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/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.app;
import static com.android.internal.util.NotificationColorUtil.satisfiesTextContrast;
import android.annotation.ColorInt;
import android.annotation.DrawableRes;
import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.RequiresPermission;
import android.annotation.SdkConstant;
import android.annotation.SdkConstant.SdkConstantType;
import android.annotation.SystemApi;
import android.content.Context;
import android.content.Intent;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ShortcutInfo;
import android.content.res.ColorStateList;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.Icon;
import android.media.AudioAttributes;
import android.media.AudioManager;
import android.media.PlayerBase;
import android.media.session.MediaSession;
import android.net.Uri;
import android.os.BadParcelableException;
import android.os.Build;
import android.os.Bundle;
import android.os.IBinder;
import android.os.Parcel;
import android.os.Parcelable;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.text.BidiFormatter;
import android.text.SpannableStringBuilder;
import android.text.Spanned;
import android.text.TextUtils;
import android.text.style.AbsoluteSizeSpan;
import android.text.style.BackgroundColorSpan;
import android.text.style.CharacterStyle;
import android.text.style.ForegroundColorSpan;
import android.text.style.RelativeSizeSpan;
import android.text.style.TextAppearanceSpan;
import android.util.ArraySet;
import android.util.Log;
import android.util.SparseArray;
import android.view.Gravity;
import android.view.NotificationHeaderView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.RemoteViews;
import com.android.internal.R;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.util.ArrayUtils;
import com.android.internal.util.NotificationColorUtil;
import com.android.internal.util.Preconditions;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Set;
/**
* A class that represents how a persistent notification is to be presented to
* the user using the {@link android.app.NotificationManager}.
*
* The {@link Notification.Builder Notification.Builder} has been added to make it
* easier to construct Notifications.
*
*
* Developer Guides
* For a guide to creating notifications, read the
* Status Bar Notifications
* developer guide.
*
*/
public class Notification implements Parcelable
{
private static final String TAG = "Notification";
/**
* An activity that provides a user interface for adjusting notification preferences for its
* containing application.
*/
@SdkConstant(SdkConstantType.INTENT_CATEGORY)
public static final String INTENT_CATEGORY_NOTIFICATION_PREFERENCES
= "android.intent.category.NOTIFICATION_PREFERENCES";
/**
* Optional extra for {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}. If provided, will
* contain a {@link NotificationChannel#getId() channel id} that can be used to narrow down
* what settings should be shown in the target app.
*/
public static final String EXTRA_CHANNEL_ID = "android.intent.extra.CHANNEL_ID";
/**
* Optional extra for {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}. If provided, will
* contain the tag provided to {@link NotificationManager#notify(String, int, Notification)}
* that can be used to narrow down what settings should be shown in the target app.
*/
public static final String EXTRA_NOTIFICATION_TAG = "android.intent.extra.NOTIFICATION_TAG";
/**
* Optional extra for {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}. If provided, will
* contain the id provided to {@link NotificationManager#notify(String, int, Notification)}
* that can be used to narrow down what settings should be shown in the target app.
*/
public static final String EXTRA_NOTIFICATION_ID = "android.intent.extra.NOTIFICATION_ID";
/**
* Use all default values (where applicable).
*/
public static final int DEFAULT_ALL = ~0;
/**
* Use the default notification sound. This will ignore any given
* {@link #sound}.
*
*
* A notification that is noisy is more likely to be presented as a heads-up notification.
*
*
* @see #defaults
*/
public static final int DEFAULT_SOUND = 1;
/**
* Use the default notification vibrate. This will ignore any given
* {@link #vibrate}. Using phone vibration requires the
* {@link android.Manifest.permission#VIBRATE VIBRATE} permission.
*
*
* A notification that vibrates is more likely to be presented as a heads-up notification.
*
*
* @see #defaults
*/
public static final int DEFAULT_VIBRATE = 2;
/**
* Use the default notification lights. This will ignore the
* {@link #FLAG_SHOW_LIGHTS} bit, and {@link #ledARGB}, {@link #ledOffMS}, or
* {@link #ledOnMS}.
*
* @see #defaults
*/
public static final int DEFAULT_LIGHTS = 4;
/**
* Maximum length of CharSequences accepted by Builder and friends.
*
*
* Avoids spamming the system with overly large strings such as full e-mails.
*/
private static final int MAX_CHARSEQUENCE_LENGTH = 5 * 1024;
/**
* Maximum entries of reply text that are accepted by Builder and friends.
*/
private static final int MAX_REPLY_HISTORY = 5;
/**
* A timestamp related to this notification, in milliseconds since the epoch.
*
* Default value: {@link System#currentTimeMillis() Now}.
*
* Choose a timestamp that will be most relevant to the user. For most finite events, this
* corresponds to the time the event happened (or will happen, in the case of events that have
* yet to occur but about which the user is being informed). Indefinite events should be
* timestamped according to when the activity began.
*
* Some examples:
*
*
* - Notification of a new chat message should be stamped when the message was received.
* - Notification of an ongoing file download (with a progress bar, for example) should be stamped when the download started.
* - Notification of a completed file download should be stamped when the download finished.
* - Notification of an upcoming meeting should be stamped with the time the meeting will begin (that is, in the future).
* - Notification of an ongoing stopwatch (increasing timer) should be stamped with the watch's start time.
*
- Notification of an ongoing countdown timer should be stamped with the timer's end time.
*
*
* For apps targeting {@link android.os.Build.VERSION_CODES#N} and above, this time is not shown
* anymore by default and must be opted into by using
* {@link android.app.Notification.Builder#setShowWhen(boolean)}
*/
public long when;
/**
* The creation time of the notification
*/
private long creationTime;
/**
* The resource id of a drawable to use as the icon in the status bar.
*
* @deprecated Use {@link Builder#setSmallIcon(Icon)} instead.
*/
@Deprecated
@DrawableRes
public int icon;
/**
* If the icon in the status bar is to have more than one level, you can set this. Otherwise,
* leave it at its default value of 0.
*
* @see android.widget.ImageView#setImageLevel
* @see android.graphics.drawable.Drawable#setLevel
*/
public int iconLevel;
/**
* The number of events that this notification represents. For example, in a new mail
* notification, this could be the number of unread messages.
*
* The system may or may not use this field to modify the appearance of the notification.
* Starting with {@link android.os.Build.VERSION_CODES#O}, the number may be displayed as a
* badge icon in Launchers that support badging.
*/
public int number = 0;
/**
* The intent to execute when the expanded status entry is clicked. If
* this is an activity, it must include the
* {@link android.content.Intent#FLAG_ACTIVITY_NEW_TASK} flag, which requires
* that you take care of task management as described in the
* Tasks and Back
* Stack document. In particular, make sure to read the notification section
* Handling
* Notifications for the correct ways to launch an application from a
* notification.
*/
public PendingIntent contentIntent;
/**
* The intent to execute when the notification is explicitly dismissed by the user, either with
* the "Clear All" button or by swiping it away individually.
*
* This probably shouldn't be launching an activity since several of those will be sent
* at the same time.
*/
public PendingIntent deleteIntent;
/**
* An intent to launch instead of posting the notification to the status bar.
*
*
* The system UI may choose to display a heads-up notification, instead of
* launching this intent, while the user is using the device.
*
*
* @see Notification.Builder#setFullScreenIntent
*/
public PendingIntent fullScreenIntent;
/**
* Text that summarizes this notification for accessibility services.
*
* As of the L release, this text is no longer shown on screen, but it is still useful to
* accessibility services (where it serves as an audible announcement of the notification's
* appearance).
*
* @see #tickerView
*/
public CharSequence tickerText;
/**
* Formerly, a view showing the {@link #tickerText}.
*
* No longer displayed in the status bar as of API 21.
*/
@Deprecated
public RemoteViews tickerView;
/**
* The view that will represent this notification in the notification list (which is pulled
* down from the status bar).
*
* As of N, this field may be null. The notification view is determined by the inputs
* to {@link Notification.Builder}; a custom RemoteViews can optionally be
* supplied with {@link Notification.Builder#setCustomContentView(RemoteViews)}.
*/
@Deprecated
public RemoteViews contentView;
/**
* A large-format version of {@link #contentView}, giving the Notification an
* opportunity to show more detail. The system UI may choose to show this
* instead of the normal content view at its discretion.
*
* As of N, this field may be null. The expanded notification view is determined by the
* inputs to {@link Notification.Builder}; a custom RemoteViews can optionally be
* supplied with {@link Notification.Builder#setCustomBigContentView(RemoteViews)}.
*/
@Deprecated
public RemoteViews bigContentView;
/**
* A medium-format version of {@link #contentView}, providing the Notification an
* opportunity to add action buttons to contentView. At its discretion, the system UI may
* choose to show this as a heads-up notification, which will pop up so the user can see
* it without leaving their current activity.
*
* As of N, this field may be null. The heads-up notification view is determined by the
* inputs to {@link Notification.Builder}; a custom RemoteViews can optionally be
* supplied with {@link Notification.Builder#setCustomHeadsUpContentView(RemoteViews)}.
*/
@Deprecated
public RemoteViews headsUpContentView;
/**
* A large bitmap to be shown in the notification content area.
*
* @deprecated Use {@link Builder#setLargeIcon(Icon)} instead.
*/
@Deprecated
public Bitmap largeIcon;
/**
* The sound to play.
*
*
* A notification that is noisy is more likely to be presented as a heads-up notification.
*
*
*
* To play the default notification sound, see {@link #defaults}.
*
* @deprecated use {@link NotificationChannel#getSound()}.
*/
@Deprecated
public Uri sound;
/**
* Use this constant as the value for audioStreamType to request that
* the default stream type for notifications be used. Currently the
* default stream type is {@link AudioManager#STREAM_NOTIFICATION}.
*
* @deprecated Use {@link NotificationChannel#getAudioAttributes()} instead.
*/
@Deprecated
public static final int STREAM_DEFAULT = -1;
/**
* The audio stream type to use when playing the sound.
* Should be one of the STREAM_ constants from
* {@link android.media.AudioManager}.
*
* @deprecated Use {@link #audioAttributes} instead.
*/
@Deprecated
public int audioStreamType = STREAM_DEFAULT;
/**
* The default value of {@link #audioAttributes}.
*/
public static final AudioAttributes AUDIO_ATTRIBUTES_DEFAULT = new AudioAttributes.Builder()
.setContentType(AudioAttributes.CONTENT_TYPE_SONIFICATION)
.setUsage(AudioAttributes.USAGE_NOTIFICATION)
.build();
/**
* The {@link AudioAttributes audio attributes} to use when playing the sound.
*
* @deprecated use {@link NotificationChannel#getAudioAttributes()} instead.
*/
@Deprecated
public AudioAttributes audioAttributes = AUDIO_ATTRIBUTES_DEFAULT;
/**
* The pattern with which to vibrate.
*
*
* To vibrate the default pattern, see {@link #defaults}.
*
*
* @see android.os.Vibrator#vibrate(long[],int)
* @deprecated use {@link NotificationChannel#getVibrationPattern()}.
*/
@Deprecated
public long[] vibrate;
/**
* The color of the led. The hardware will do its best approximation.
*
* @see #FLAG_SHOW_LIGHTS
* @see #flags
* @deprecated use {@link NotificationChannel#shouldShowLights()}.
*/
@ColorInt
@Deprecated
public int ledARGB;
/**
* The number of milliseconds for the LED to be on while it's flashing.
* The hardware will do its best approximation.
*
* @see #FLAG_SHOW_LIGHTS
* @see #flags
* @deprecated use {@link NotificationChannel#shouldShowLights()}.
*/
@Deprecated
public int ledOnMS;
/**
* The number of milliseconds for the LED to be off while it's flashing.
* The hardware will do its best approximation.
*
* @see #FLAG_SHOW_LIGHTS
* @see #flags
*
* @deprecated use {@link NotificationChannel#shouldShowLights()}.
*/
@Deprecated
public int ledOffMS;
/**
* Specifies which values should be taken from the defaults.
*
* To set, OR the desired from {@link #DEFAULT_SOUND},
* {@link #DEFAULT_VIBRATE}, {@link #DEFAULT_LIGHTS}. For all default
* values, use {@link #DEFAULT_ALL}.
*
*
* @deprecated use {@link NotificationChannel#getSound()} and
* {@link NotificationChannel#shouldShowLights()} and
* {@link NotificationChannel#shouldVibrate()}.
*/
@Deprecated
public int defaults;
/**
* Bit to be bitwise-ored into the {@link #flags} field that should be
* set if you want the LED on for this notification.
*
* - To turn the LED off, pass 0 in the alpha channel for colorARGB
* or 0 for both ledOnMS and ledOffMS.
* - To turn the LED on, pass 1 for ledOnMS and 0 for ledOffMS.
* - To flash the LED, pass the number of milliseconds that it should
* be on and off to ledOnMS and ledOffMS.
*
*
* Since hardware varies, you are not guaranteed that any of the values
* you pass are honored exactly. Use the system defaults (TODO) if possible
* because they will be set to values that work on any given hardware.
*
* The alpha channel must be set for forward compatibility.
*
* @deprecated use {@link NotificationChannel#shouldShowLights()}.
*/
@Deprecated
public static final int FLAG_SHOW_LIGHTS = 0x00000001;
/**
* Bit to be bitwise-ored into the {@link #flags} field that should be
* set if this notification is in reference to something that is ongoing,
* like a phone call. It should not be set if this notification is in
* reference to something that happened at a particular point in time,
* like a missed phone call.
*/
public static final int FLAG_ONGOING_EVENT = 0x00000002;
/**
* Bit to be bitwise-ored into the {@link #flags} field that if set,
* the audio will be repeated until the notification is
* cancelled or the notification window is opened.
*/
public static final int FLAG_INSISTENT = 0x00000004;
/**
* Bit to be bitwise-ored into the {@link #flags} field that should be
* set if you would only like the sound, vibrate and ticker to be played
* if the notification was not already showing.
*/
public static final int FLAG_ONLY_ALERT_ONCE = 0x00000008;
/**
* Bit to be bitwise-ored into the {@link #flags} field that should be
* set if the notification should be canceled when it is clicked by the
* user.
*/
public static final int FLAG_AUTO_CANCEL = 0x00000010;
/**
* Bit to be bitwise-ored into the {@link #flags} field that should be
* set if the notification should not be canceled when the user clicks
* the Clear all button.
*/
public static final int FLAG_NO_CLEAR = 0x00000020;
/**
* Bit to be bitwise-ored into the {@link #flags} field that should be
* set if this notification represents a currently running service. This
* will normally be set for you by {@link Service#startForeground}.
*/
public static final int FLAG_FOREGROUND_SERVICE = 0x00000040;
/**
* Obsolete flag indicating high-priority notifications; use the priority field instead.
*
* @deprecated Use {@link #priority} with a positive value.
*/
@Deprecated
public static final int FLAG_HIGH_PRIORITY = 0x00000080;
/**
* Bit to be bitswise-ored into the {@link #flags} field that should be
* set if this notification is relevant to the current device only
* and it is not recommended that it bridge to other devices.
*/
public static final int FLAG_LOCAL_ONLY = 0x00000100;
/**
* Bit to be bitswise-ored into the {@link #flags} field that should be
* set if this notification is the group summary for a group of notifications.
* Grouped notifications may display in a cluster or stack on devices which
* support such rendering. Requires a group key also be set using {@link Builder#setGroup}.
*/
public static final int FLAG_GROUP_SUMMARY = 0x00000200;
/**
* Bit to be bitswise-ored into the {@link #flags} field that should be
* set if this notification is the group summary for an auto-group of notifications.
*
* @hide
*/
@SystemApi
public static final int FLAG_AUTOGROUP_SUMMARY = 0x00000400;
public int flags;
/** @hide */
@IntDef({PRIORITY_DEFAULT,PRIORITY_LOW,PRIORITY_MIN,PRIORITY_HIGH,PRIORITY_MAX})
@Retention(RetentionPolicy.SOURCE)
public @interface Priority {}
/**
* Default notification {@link #priority}. If your application does not prioritize its own
* notifications, use this value for all notifications.
*
* @deprecated use {@link NotificationManager#IMPORTANCE_DEFAULT} instead.
*/
@Deprecated
public static final int PRIORITY_DEFAULT = 0;
/**
* Lower {@link #priority}, for items that are less important. The UI may choose to show these
* items smaller, or at a different position in the list, compared with your app's
* {@link #PRIORITY_DEFAULT} items.
*
* @deprecated use {@link NotificationManager#IMPORTANCE_LOW} instead.
*/
@Deprecated
public static final int PRIORITY_LOW = -1;
/**
* Lowest {@link #priority}; these items might not be shown to the user except under special
* circumstances, such as detailed notification logs.
*
* @deprecated use {@link NotificationManager#IMPORTANCE_MIN} instead.
*/
@Deprecated
public static final int PRIORITY_MIN = -2;
/**
* Higher {@link #priority}, for more important notifications or alerts. The UI may choose to
* show these items larger, or at a different position in notification lists, compared with
* your app's {@link #PRIORITY_DEFAULT} items.
*
* @deprecated use {@link NotificationManager#IMPORTANCE_HIGH} instead.
*/
@Deprecated
public static final int PRIORITY_HIGH = 1;
/**
* Highest {@link #priority}, for your application's most important items that require the
* user's prompt attention or input.
*
* @deprecated use {@link NotificationManager#IMPORTANCE_HIGH} instead.
*/
@Deprecated
public static final int PRIORITY_MAX = 2;
/**
* Relative priority for this notification.
*
* Priority is an indication of how much of the user's valuable attention should be consumed by
* this notification. Low-priority notifications may be hidden from the user in certain
* situations, while the user might be interrupted for a higher-priority notification. The
* system will make a determination about how to interpret this priority when presenting
* the notification.
*
*
* A notification that is at least {@link #PRIORITY_HIGH} is more likely to be presented
* as a heads-up notification.
*
*
* @deprecated use {@link NotificationChannel#getImportance()} instead.
*/
@Priority
@Deprecated
public int priority;
/**
* Accent color (an ARGB integer like the constants in {@link android.graphics.Color})
* to be applied by the standard Style templates when presenting this notification.
*
* The current template design constructs a colorful header image by overlaying the
* {@link #icon} image (stenciled in white) atop a field of this color. Alpha components are
* ignored.
*/
@ColorInt
public int color = COLOR_DEFAULT;
/**
* Special value of {@link #color} telling the system not to decorate this notification with
* any special color but instead use default colors when presenting this notification.
*/
@ColorInt
public static final int COLOR_DEFAULT = 0; // AKA Color.TRANSPARENT
/**
* Special value of {@link #color} used as a place holder for an invalid color.
* @hide
*/
@ColorInt
public static final int COLOR_INVALID = 1;
/**
* Sphere of visibility of this notification, which affects how and when the SystemUI reveals
* the notification's presence and contents in untrusted situations (namely, on the secure
* lockscreen).
*
* The default level, {@link #VISIBILITY_PRIVATE}, behaves exactly as notifications have always
* done on Android: The notification's {@link #icon} and {@link #tickerText} (if available) are
* shown in all situations, but the contents are only available if the device is unlocked for
* the appropriate user.
*
* A more permissive policy can be expressed by {@link #VISIBILITY_PUBLIC}; such a notification
* can be read even in an "insecure" context (that is, above a secure lockscreen).
* To modify the public version of this notification—for example, to redact some portions—see
* {@link Builder#setPublicVersion(Notification)}.
*
* Finally, a notification can be made {@link #VISIBILITY_SECRET}, which will suppress its icon
* and ticker until the user has bypassed the lockscreen.
*/
public @Visibility int visibility;
/** @hide */
@IntDef(prefix = { "VISIBILITY_" }, value = {
VISIBILITY_PUBLIC,
VISIBILITY_PRIVATE,
VISIBILITY_SECRET,
})
@Retention(RetentionPolicy.SOURCE)
public @interface Visibility {}
/**
* Notification visibility: Show this notification in its entirety on all lockscreens.
*
* {@see #visibility}
*/
public static final int VISIBILITY_PUBLIC = 1;
/**
* Notification visibility: Show this notification on all lockscreens, but conceal sensitive or
* private information on secure lockscreens.
*
* {@see #visibility}
*/
public static final int VISIBILITY_PRIVATE = 0;
/**
* Notification visibility: Do not reveal any part of this notification on a secure lockscreen.
*
* {@see #visibility}
*/
public static final int VISIBILITY_SECRET = -1;
/**
* Notification category: incoming call (voice or video) or similar synchronous communication request.
*/
public static final String CATEGORY_CALL = "call";
/**
* Notification category: incoming direct message (SMS, instant message, etc.).
*/
public static final String CATEGORY_MESSAGE = "msg";
/**
* Notification category: asynchronous bulk message (email).
*/
public static final String CATEGORY_EMAIL = "email";
/**
* Notification category: calendar event.
*/
public static final String CATEGORY_EVENT = "event";
/**
* Notification category: promotion or advertisement.
*/
public static final String CATEGORY_PROMO = "promo";
/**
* Notification category: alarm or timer.
*/
public static final String CATEGORY_ALARM = "alarm";
/**
* Notification category: progress of a long-running background operation.
*/
public static final String CATEGORY_PROGRESS = "progress";
/**
* Notification category: social network or sharing update.
*/
public static final String CATEGORY_SOCIAL = "social";
/**
* Notification category: error in background operation or authentication status.
*/
public static final String CATEGORY_ERROR = "err";
/**
* Notification category: media transport control for playback.
*/
public static final String CATEGORY_TRANSPORT = "transport";
/**
* Notification category: system or device status update. Reserved for system use.
*/
public static final String CATEGORY_SYSTEM = "sys";
/**
* Notification category: indication of running background service.
*/
public static final String CATEGORY_SERVICE = "service";
/**
* Notification category: a specific, timely recommendation for a single thing.
* For example, a news app might want to recommend a news story it believes the user will
* want to read next.
*/
public static final String CATEGORY_RECOMMENDATION = "recommendation";
/**
* Notification category: ongoing information about device or contextual status.
*/
public static final String CATEGORY_STATUS = "status";
/**
* Notification category: user-scheduled reminder.
*/
public static final String CATEGORY_REMINDER = "reminder";
/**
* One of the predefined notification categories (see the CATEGORY_* constants)
* that best describes this Notification. May be used by the system for ranking and filtering.
*/
public String category;
private String mGroupKey;
/**
* Get the key used to group this notification into a cluster or stack
* with other notifications on devices which support such rendering.
*/
public String getGroup() {
return mGroupKey;
}
private String mSortKey;
/**
* Get a sort key that orders this notification among other notifications from the
* same package. This can be useful if an external sort was already applied and an app
* would like to preserve this. Notifications will be sorted lexicographically using this
* value, although providing different priorities in addition to providing sort key may
* cause this value to be ignored.
*
* This sort key can also be used to order members of a notification group. See
* {@link Builder#setGroup}.
*
* @see String#compareTo(String)
*/
public String getSortKey() {
return mSortKey;
}
/**
* Additional semantic data to be carried around with this Notification.
*
* The extras keys defined here are intended to capture the original inputs to {@link Builder}
* APIs, and are intended to be used by
* {@link android.service.notification.NotificationListenerService} implementations to extract
* detailed information from notification objects.
*/
public Bundle extras = new Bundle();
/**
* All pending intents in the notification as the system needs to be able to access them but
* touching the extras bundle in the system process is not safe because the bundle may contain
* custom parcelable objects.
*
* @hide
*/
public ArraySet allPendingIntents;
/**
* Token identifying the notification that is applying doze/bgcheck whitelisting to the
* pending intents inside of it, so only those will get the behavior.
*
* @hide
*/
static public IBinder whitelistToken;
/**
* Must be set by a process to start associating tokens with Notification objects
* coming in to it. This is set by NotificationManagerService.
*
* @hide
*/
static public IBinder processWhitelistToken;
/**
* {@link #extras} key: this is the title of the notification,
* as supplied to {@link Builder#setContentTitle(CharSequence)}.
*/
public static final String EXTRA_TITLE = "android.title";
/**
* {@link #extras} key: this is the title of the notification when shown in expanded form,
* e.g. as supplied to {@link BigTextStyle#setBigContentTitle(CharSequence)}.
*/
public static final String EXTRA_TITLE_BIG = EXTRA_TITLE + ".big";
/**
* {@link #extras} key: this is the main text payload, as supplied to
* {@link Builder#setContentText(CharSequence)}.
*/
public static final String EXTRA_TEXT = "android.text";
/**
* {@link #extras} key: this is a third line of text, as supplied to
* {@link Builder#setSubText(CharSequence)}.
*/
public static final String EXTRA_SUB_TEXT = "android.subText";
/**
* {@link #extras} key: this is the remote input history, as supplied to
* {@link Builder#setRemoteInputHistory(CharSequence[])}.
*
* Apps can fill this through {@link Builder#setRemoteInputHistory(CharSequence[])}
* with the most recent inputs that have been sent through a {@link RemoteInput} of this
* Notification and are expected to clear it once the it is no longer relevant (e.g. for chat
* notifications once the other party has responded).
*
* The extra with this key is of type CharSequence[] and contains the most recent entry at
* the 0 index, the second most recent at the 1 index, etc.
*
* @see Builder#setRemoteInputHistory(CharSequence[])
*/
public static final String EXTRA_REMOTE_INPUT_HISTORY = "android.remoteInputHistory";
/**
* {@link #extras} key: this is a small piece of additional text as supplied to
* {@link Builder#setContentInfo(CharSequence)}.
*/
public static final String EXTRA_INFO_TEXT = "android.infoText";
/**
* {@link #extras} key: this is a line of summary information intended to be shown
* alongside expanded notifications, as supplied to (e.g.)
* {@link BigTextStyle#setSummaryText(CharSequence)}.
*/
public static final String EXTRA_SUMMARY_TEXT = "android.summaryText";
/**
* {@link #extras} key: this is the longer text shown in the big form of a
* {@link BigTextStyle} notification, as supplied to
* {@link BigTextStyle#bigText(CharSequence)}.
*/
public static final String EXTRA_BIG_TEXT = "android.bigText";
/**
* {@link #extras} key: this is the resource ID of the notification's main small icon, as
* supplied to {@link Builder#setSmallIcon(int)}.
*
* @deprecated Use {@link #getSmallIcon()}, which supports a wider variety of icon sources.
*/
@Deprecated
public static final String EXTRA_SMALL_ICON = "android.icon";
/**
* {@link #extras} key: this is a bitmap to be used instead of the small icon when showing the
* notification payload, as
* supplied to {@link Builder#setLargeIcon(android.graphics.Bitmap)}.
*
* @deprecated Use {@link #getLargeIcon()}, which supports a wider variety of icon sources.
*/
@Deprecated
public static final String EXTRA_LARGE_ICON = "android.largeIcon";
/**
* {@link #extras} key: this is a bitmap to be used instead of the one from
* {@link Builder#setLargeIcon(android.graphics.Bitmap)} when the notification is
* shown in its expanded form, as supplied to
* {@link BigPictureStyle#bigLargeIcon(android.graphics.Bitmap)}.
*/
public static final String EXTRA_LARGE_ICON_BIG = EXTRA_LARGE_ICON + ".big";
/**
* {@link #extras} key: this is the progress value supplied to
* {@link Builder#setProgress(int, int, boolean)}.
*/
public static final String EXTRA_PROGRESS = "android.progress";
/**
* {@link #extras} key: this is the maximum value supplied to
* {@link Builder#setProgress(int, int, boolean)}.
*/
public static final String EXTRA_PROGRESS_MAX = "android.progressMax";
/**
* {@link #extras} key: whether the progress bar is indeterminate, supplied to
* {@link Builder#setProgress(int, int, boolean)}.
*/
public static final String EXTRA_PROGRESS_INDETERMINATE = "android.progressIndeterminate";
/**
* {@link #extras} key: whether {@link #when} should be shown as a count-up timer (specifically
* a {@link android.widget.Chronometer}) instead of a timestamp, as supplied to
* {@link Builder#setUsesChronometer(boolean)}.
*/
public static final String EXTRA_SHOW_CHRONOMETER = "android.showChronometer";
/**
* {@link #extras} key: whether the chronometer set on the notification should count down
* instead of counting up. Is only relevant if key {@link #EXTRA_SHOW_CHRONOMETER} is present.
* This extra is a boolean. The default is false.
*/
public static final String EXTRA_CHRONOMETER_COUNT_DOWN = "android.chronometerCountDown";
/**
* {@link #extras} key: whether {@link #when} should be shown,
* as supplied to {@link Builder#setShowWhen(boolean)}.
*/
public static final String EXTRA_SHOW_WHEN = "android.showWhen";
/**
* {@link #extras} key: this is a bitmap to be shown in {@link BigPictureStyle} expanded
* notifications, supplied to {@link BigPictureStyle#bigPicture(android.graphics.Bitmap)}.
*/
public static final String EXTRA_PICTURE = "android.picture";
/**
* {@link #extras} key: An array of CharSequences to show in {@link InboxStyle} expanded
* notifications, each of which was supplied to {@link InboxStyle#addLine(CharSequence)}.
*/
public static final String EXTRA_TEXT_LINES = "android.textLines";
/**
* {@link #extras} key: A string representing the name of the specific
* {@link android.app.Notification.Style} used to create this notification.
*/
public static final String EXTRA_TEMPLATE = "android.template";
/**
* {@link #extras} key: A String array containing the people that this notification relates to,
* each of which was supplied to {@link Builder#addPerson(String)}.
*/
public static final String EXTRA_PEOPLE = "android.people";
/**
* Allow certain system-generated notifications to appear before the device is provisioned.
* Only available to notifications coming from the android package.
* @hide
*/
@SystemApi
@RequiresPermission(android.Manifest.permission.NOTIFICATION_DURING_SETUP)
public static final String EXTRA_ALLOW_DURING_SETUP = "android.allowDuringSetup";
/**
* {@link #extras} key: A
* {@link android.content.ContentUris content URI} pointing to an image that can be displayed
* in the background when the notification is selected. The URI must point to an image stream
* suitable for passing into
* {@link android.graphics.BitmapFactory#decodeStream(java.io.InputStream)
* BitmapFactory.decodeStream}; all other content types will be ignored. The content provider
* URI used for this purpose must require no permissions to read the image data.
*/
public static final String EXTRA_BACKGROUND_IMAGE_URI = "android.backgroundImageUri";
/**
* {@link #extras} key: A
* {@link android.media.session.MediaSession.Token} associated with a
* {@link android.app.Notification.MediaStyle} notification.
*/
public static final String EXTRA_MEDIA_SESSION = "android.mediaSession";
/**
* {@link #extras} key: the indices of actions to be shown in the compact view,
* as supplied to (e.g.) {@link MediaStyle#setShowActionsInCompactView(int...)}.
*/
public static final String EXTRA_COMPACT_ACTIONS = "android.compactActions";
/**
* {@link #extras} key: the username to be displayed for all messages sent by the user including
* direct replies
* {@link android.app.Notification.MessagingStyle} notification. This extra is a
* {@link CharSequence}
*/
public static final String EXTRA_SELF_DISPLAY_NAME = "android.selfDisplayName";
/**
* {@link #extras} key: a {@link CharSequence} to be displayed as the title to a conversation
* represented by a {@link android.app.Notification.MessagingStyle}
*/
public static final String EXTRA_CONVERSATION_TITLE = "android.conversationTitle";
/**
* {@link #extras} key: an array of {@link android.app.Notification.MessagingStyle.Message}
* bundles provided by a
* {@link android.app.Notification.MessagingStyle} notification. This extra is a parcelable
* array of bundles.
*/
public static final String EXTRA_MESSAGES = "android.messages";
/**
* {@link #extras} key: an array of
* {@link android.app.Notification.MessagingStyle#addHistoricMessage historic}
* {@link android.app.Notification.MessagingStyle.Message} bundles provided by a
* {@link android.app.Notification.MessagingStyle} notification. This extra is a parcelable
* array of bundles.
*/
public static final String EXTRA_HISTORIC_MESSAGES = "android.messages.historic";
/**
* {@link #extras} key: whether the notification should be colorized as
* supplied to {@link Builder#setColorized(boolean)}}.
*/
public static final String EXTRA_COLORIZED = "android.colorized";
/**
* @hide
*/
public static final String EXTRA_BUILDER_APPLICATION_INFO = "android.appInfo";
/**
* @hide
*/
public static final String EXTRA_CONTAINS_CUSTOM_VIEW = "android.contains.customView";
/**
* {@link #extras} key: the audio contents of this notification.
*
* This is for use when rendering the notification on an audio-focused interface;
* the audio contents are a complete sound sample that contains the contents/body of the
* notification. This may be used in substitute of a Text-to-Speech reading of the
* notification. For example if the notification represents a voice message this should point
* to the audio of that message.
*
* The data stored under this key should be a String representation of a Uri that contains the
* audio contents in one of the following formats: WAV, PCM 16-bit, AMR-WB.
*
* This extra is unnecessary if you are using {@code MessagingStyle} since each {@code Message}
* has a field for holding data URI. That field can be used for audio.
* See {@code Message#setData}.
*
* Example usage:
*
* {@code
* Notification.Builder myBuilder = (build your Notification as normal);
* myBuilder.getExtras().putString(EXTRA_AUDIO_CONTENTS_URI, myAudioUri.toString());
* }
*
*/
public static final String EXTRA_AUDIO_CONTENTS_URI = "android.audioContents";
/** @hide */
@SystemApi
@RequiresPermission(android.Manifest.permission.SUBSTITUTE_NOTIFICATION_APP_NAME)
public static final String EXTRA_SUBSTITUTE_APP_NAME = "android.substName";
/**
* This is set on the notification shown by the activity manager about all apps
* running in the background. It indicates that the notification should be shown
* only if any of the given apps do not already have a {@link #FLAG_FOREGROUND_SERVICE}
* notification currently visible to the user. This is a string array of all
* package names of the apps.
* @hide
*/
public static final String EXTRA_FOREGROUND_APPS = "android.foregroundApps";
private Icon mSmallIcon;
private Icon mLargeIcon;
private String mChannelId;
private long mTimeout;
private String mShortcutId;
private CharSequence mSettingsText;
/** @hide */
@IntDef(prefix = { "GROUP_ALERT_" }, value = {
GROUP_ALERT_ALL, GROUP_ALERT_CHILDREN, GROUP_ALERT_SUMMARY
})
@Retention(RetentionPolicy.SOURCE)
public @interface GroupAlertBehavior {}
/**
* Constant for {@link Builder#setGroupAlertBehavior(int)}, meaning that all notifications in a
* group with sound or vibration ought to make sound or vibrate (respectively), so this
* notification will not be muted when it is in a group.
*/
public static final int GROUP_ALERT_ALL = 0;
/**
* Constant for {@link Builder#setGroupAlertBehavior(int)}, meaning that all children
* notification in a group should be silenced (no sound or vibration) even if they are posted
* to a {@link NotificationChannel} that has sound and/or vibration. Use this constant to
* mute this notification if this notification is a group child.
*
* For example, you might want to use this constant if you post a number of children
* notifications at once (say, after a periodic sync), and only need to notify the user
* audibly once.
*/
public static final int GROUP_ALERT_SUMMARY = 1;
/**
* Constant for {@link Builder#setGroupAlertBehavior(int)}, meaning that the summary
* notification in a group should be silenced (no sound or vibration) even if they are
* posted to a {@link NotificationChannel} that has sound and/or vibration. Use this constant
* to mute this notification if this notification is a group summary.
*
*
For example, you might want to use this constant if only the children notifications
* in your group have content and the summary is only used to visually group notifications.
*/
public static final int GROUP_ALERT_CHILDREN = 2;
private int mGroupAlertBehavior = GROUP_ALERT_ALL;
/**
* If this notification is being shown as a badge, always show as a number.
*/
public static final int BADGE_ICON_NONE = 0;
/**
* If this notification is being shown as a badge, use the {@link #getSmallIcon()} to
* represent this notification.
*/
public static final int BADGE_ICON_SMALL = 1;
/**
* If this notification is being shown as a badge, use the {@link #getLargeIcon()} to
* represent this notification.
*/
public static final int BADGE_ICON_LARGE = 2;
private int mBadgeIcon = BADGE_ICON_NONE;
/**
* Structure to encapsulate a named action that can be shown as part of this notification.
* It must include an icon, a label, and a {@link PendingIntent} to be fired when the action is
* selected by the user.
*
* Apps should use {@link Notification.Builder#addAction(int, CharSequence, PendingIntent)}
* or {@link Notification.Builder#addAction(Notification.Action)}
* to attach actions.
*/
public static class Action implements Parcelable {
/**
* {@link #extras} key: Keys to a {@link Parcelable} {@link ArrayList} of
* {@link RemoteInput}s.
*
* This is intended for {@link RemoteInput}s that only accept data, meaning
* {@link RemoteInput#getAllowFreeFormInput} is false, {@link RemoteInput#getChoices}
* is null or empty, and {@link RemoteInput#getAllowedDataTypes is non-null and not
* empty. These {@link RemoteInput}s will be ignored by devices that do not
* support non-text-based {@link RemoteInput}s. See {@link Builder#build}.
*
* You can test if a RemoteInput matches these constraints using
* {@link RemoteInput#isDataOnly}.
*/
private static final String EXTRA_DATA_ONLY_INPUTS = "android.extra.DATA_ONLY_INPUTS";
private final Bundle mExtras;
private Icon mIcon;
private final RemoteInput[] mRemoteInputs;
private boolean mAllowGeneratedReplies = true;
/**
* Small icon representing the action.
*
* @deprecated Use {@link Action#getIcon()} instead.
*/
@Deprecated
public int icon;
/**
* Title of the action.
*/
public CharSequence title;
/**
* Intent to send when the user invokes this action. May be null, in which case the action
* may be rendered in a disabled presentation by the system UI.
*/
public PendingIntent actionIntent;
private Action(Parcel in) {
if (in.readInt() != 0) {
mIcon = Icon.CREATOR.createFromParcel(in);
if (mIcon.getType() == Icon.TYPE_RESOURCE) {
icon = mIcon.getResId();
}
}
title = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(in);
if (in.readInt() == 1) {
actionIntent = PendingIntent.CREATOR.createFromParcel(in);
}
mExtras = Bundle.setDefusable(in.readBundle(), true);
mRemoteInputs = in.createTypedArray(RemoteInput.CREATOR);
mAllowGeneratedReplies = in.readInt() == 1;
}
/**
* @deprecated Use {@link android.app.Notification.Action.Builder}.
*/
@Deprecated
public Action(int icon, CharSequence title, PendingIntent intent) {
this(Icon.createWithResource("", icon), title, intent, new Bundle(), null, true);
}
/** Keep in sync with {@link Notification.Action.Builder#Builder(Action)}! */
private Action(Icon icon, CharSequence title, PendingIntent intent, Bundle extras,
RemoteInput[] remoteInputs, boolean allowGeneratedReplies) {
this.mIcon = icon;
if (icon != null && icon.getType() == Icon.TYPE_RESOURCE) {
this.icon = icon.getResId();
}
this.title = title;
this.actionIntent = intent;
this.mExtras = extras != null ? extras : new Bundle();
this.mRemoteInputs = remoteInputs;
this.mAllowGeneratedReplies = allowGeneratedReplies;
}
/**
* Return an icon representing the action.
*/
public Icon getIcon() {
if (mIcon == null && icon != 0) {
// you snuck an icon in here without using the builder; let's try to keep it
mIcon = Icon.createWithResource("", icon);
}
return mIcon;
}
/**
* Get additional metadata carried around with this Action.
*/
public Bundle getExtras() {
return mExtras;
}
/**
* Return whether the platform should automatically generate possible replies for this
* {@link Action}
*/
public boolean getAllowGeneratedReplies() {
return mAllowGeneratedReplies;
}
/**
* Get the list of inputs to be collected from the user when this action is sent.
* May return null if no remote inputs were added. Only returns inputs which accept
* a text input. For inputs which only accept data use {@link #getDataOnlyRemoteInputs}.
*/
public RemoteInput[] getRemoteInputs() {
return mRemoteInputs;
}
/**
* Get the list of inputs to be collected from the user that ONLY accept data when this
* action is sent. These remote inputs are guaranteed to return true on a call to
* {@link RemoteInput#isDataOnly}.
*
* Returns null if there are no data-only remote inputs.
*
* This method exists so that legacy RemoteInput collectors that pre-date the addition
* of non-textual RemoteInputs do not access these remote inputs.
*/
public RemoteInput[] getDataOnlyRemoteInputs() {
return (RemoteInput[]) mExtras.getParcelableArray(EXTRA_DATA_ONLY_INPUTS);
}
/**
* Builder class for {@link Action} objects.
*/
public static final class Builder {
private final Icon mIcon;
private final CharSequence mTitle;
private final PendingIntent mIntent;
private boolean mAllowGeneratedReplies = true;
private final Bundle mExtras;
private ArrayList mRemoteInputs;
/**
* Construct a new builder for {@link Action} object.
* @param icon icon to show for this action
* @param title the title of the action
* @param intent the {@link PendingIntent} to fire when users trigger this action
*/
@Deprecated
public Builder(int icon, CharSequence title, PendingIntent intent) {
this(Icon.createWithResource("", icon), title, intent);
}
/**
* Construct a new builder for {@link Action} object.
* @param icon icon to show for this action
* @param title the title of the action
* @param intent the {@link PendingIntent} to fire when users trigger this action
*/
public Builder(Icon icon, CharSequence title, PendingIntent intent) {
this(icon, title, intent, new Bundle(), null, true);
}
/**
* Construct a new builder for {@link Action} object using the fields from an
* {@link Action}.
* @param action the action to read fields from.
*/
public Builder(Action action) {
this(action.getIcon(), action.title, action.actionIntent,
new Bundle(action.mExtras), action.getRemoteInputs(),
action.getAllowGeneratedReplies());
}
private Builder(Icon icon, CharSequence title, PendingIntent intent, Bundle extras,
RemoteInput[] remoteInputs, boolean allowGeneratedReplies) {
mIcon = icon;
mTitle = title;
mIntent = intent;
mExtras = extras;
if (remoteInputs != null) {
mRemoteInputs = new ArrayList(remoteInputs.length);
Collections.addAll(mRemoteInputs, remoteInputs);
}
mAllowGeneratedReplies = allowGeneratedReplies;
}
/**
* Merge additional metadata into this builder.
*
* Values within the Bundle will replace existing extras values in this Builder.
*
* @see Notification.Action#extras
*/
public Builder addExtras(Bundle extras) {
if (extras != null) {
mExtras.putAll(extras);
}
return this;
}
/**
* Get the metadata Bundle used by this Builder.
*
*
The returned Bundle is shared with this Builder.
*/
public Bundle getExtras() {
return mExtras;
}
/**
* Add an input to be collected from the user when this action is sent.
* Response values can be retrieved from the fired intent by using the
* {@link RemoteInput#getResultsFromIntent} function.
* @param remoteInput a {@link RemoteInput} to add to the action
* @return this object for method chaining
*/
public Builder addRemoteInput(RemoteInput remoteInput) {
if (mRemoteInputs == null) {
mRemoteInputs = new ArrayList();
}
mRemoteInputs.add(remoteInput);
return this;
}
/**
* Set whether the platform should automatically generate possible replies to add to
* {@link RemoteInput#getChoices()}. If the {@link Action} doesn't have a
* {@link RemoteInput}, this has no effect.
* @param allowGeneratedReplies {@code true} to allow generated replies, {@code false}
* otherwise
* @return this object for method chaining
* The default value is {@code true}
*/
public Builder setAllowGeneratedReplies(boolean allowGeneratedReplies) {
mAllowGeneratedReplies = allowGeneratedReplies;
return this;
}
/**
* Apply an extender to this action builder. Extenders may be used to add
* metadata or change options on this builder.
*/
public Builder extend(Extender extender) {
extender.extend(this);
return this;
}
/**
* Combine all of the options that have been set and return a new {@link Action}
* object.
* @return the built action
*/
public Action build() {
ArrayList dataOnlyInputs = new ArrayList<>();
RemoteInput[] previousDataInputs =
(RemoteInput[]) mExtras.getParcelableArray(EXTRA_DATA_ONLY_INPUTS);
if (previousDataInputs != null) {
for (RemoteInput input : previousDataInputs) {
dataOnlyInputs.add(input);
}
}
List textInputs = new ArrayList<>();
if (mRemoteInputs != null) {
for (RemoteInput input : mRemoteInputs) {
if (input.isDataOnly()) {
dataOnlyInputs.add(input);
} else {
textInputs.add(input);
}
}
}
if (!dataOnlyInputs.isEmpty()) {
RemoteInput[] dataInputsArr =
dataOnlyInputs.toArray(new RemoteInput[dataOnlyInputs.size()]);
mExtras.putParcelableArray(EXTRA_DATA_ONLY_INPUTS, dataInputsArr);
}
RemoteInput[] textInputsArr = textInputs.isEmpty()
? null : textInputs.toArray(new RemoteInput[textInputs.size()]);
return new Action(mIcon, mTitle, mIntent, mExtras, textInputsArr,
mAllowGeneratedReplies);
}
}
@Override
public Action clone() {
return new Action(
getIcon(),
title,
actionIntent, // safe to alias
mExtras == null ? new Bundle() : new Bundle(mExtras),
getRemoteInputs(),
getAllowGeneratedReplies());
}
@Override
public int describeContents() {
return 0;
}
@Override
public void writeToParcel(Parcel out, int flags) {
final Icon ic = getIcon();
if (ic != null) {
out.writeInt(1);
ic.writeToParcel(out, 0);
} else {
out.writeInt(0);
}
TextUtils.writeToParcel(title, out, flags);
if (actionIntent != null) {
out.writeInt(1);
actionIntent.writeToParcel(out, flags);
} else {
out.writeInt(0);
}
out.writeBundle(mExtras);
out.writeTypedArray(mRemoteInputs, flags);
out.writeInt(mAllowGeneratedReplies ? 1 : 0);
}
public static final Parcelable.Creator CREATOR =
new Parcelable.Creator() {
public Action createFromParcel(Parcel in) {
return new Action(in);
}
public Action[] newArray(int size) {
return new Action[size];
}
};
/**
* Extender interface for use with {@link Builder#extend}. Extenders may be used to add
* metadata or change options on an action builder.
*/
public interface Extender {
/**
* Apply this extender to a notification action builder.
* @param builder the builder to be modified.
* @return the build object for chaining.
*/
public Builder extend(Builder builder);
}
/**
* Wearable extender for notification actions. To add extensions to an action,
* create a new {@link android.app.Notification.Action.WearableExtender} object using
* the {@code WearableExtender()} constructor and apply it to a
* {@link android.app.Notification.Action.Builder} using
* {@link android.app.Notification.Action.Builder#extend}.
*
*
* Notification.Action action = new Notification.Action.Builder(
* R.drawable.archive_all, "Archive all", actionIntent)
* .extend(new Notification.Action.WearableExtender()
* .setAvailableOffline(false))
* .build();
*/
public static final class WearableExtender implements Extender {
/** Notification action extra which contains wearable extensions */
private static final String EXTRA_WEARABLE_EXTENSIONS = "android.wearable.EXTENSIONS";
// Keys within EXTRA_WEARABLE_EXTENSIONS for wearable options.
private static final String KEY_FLAGS = "flags";
private static final String KEY_IN_PROGRESS_LABEL = "inProgressLabel";
private static final String KEY_CONFIRM_LABEL = "confirmLabel";
private static final String KEY_CANCEL_LABEL = "cancelLabel";
// Flags bitwise-ored to mFlags
private static final int FLAG_AVAILABLE_OFFLINE = 0x1;
private static final int FLAG_HINT_LAUNCHES_ACTIVITY = 1 << 1;
private static final int FLAG_HINT_DISPLAY_INLINE = 1 << 2;
// Default value for flags integer
private static final int DEFAULT_FLAGS = FLAG_AVAILABLE_OFFLINE;
private int mFlags = DEFAULT_FLAGS;
private CharSequence mInProgressLabel;
private CharSequence mConfirmLabel;
private CharSequence mCancelLabel;
/**
* Create a {@link android.app.Notification.Action.WearableExtender} with default
* options.
*/
public WearableExtender() {
}
/**
* Create a {@link android.app.Notification.Action.WearableExtender} by reading
* wearable options present in an existing notification action.
* @param action the notification action to inspect.
*/
public WearableExtender(Action action) {
Bundle wearableBundle = action.getExtras().getBundle(EXTRA_WEARABLE_EXTENSIONS);
if (wearableBundle != null) {
mFlags = wearableBundle.getInt(KEY_FLAGS, DEFAULT_FLAGS);
mInProgressLabel = wearableBundle.getCharSequence(KEY_IN_PROGRESS_LABEL);
mConfirmLabel = wearableBundle.getCharSequence(KEY_CONFIRM_LABEL);
mCancelLabel = wearableBundle.getCharSequence(KEY_CANCEL_LABEL);
}
}
/**
* Apply wearable extensions to a notification action that is being built. This is
* typically called by the {@link android.app.Notification.Action.Builder#extend}
* method of {@link android.app.Notification.Action.Builder}.
*/
@Override
public Action.Builder extend(Action.Builder builder) {
Bundle wearableBundle = new Bundle();
if (mFlags != DEFAULT_FLAGS) {
wearableBundle.putInt(KEY_FLAGS, mFlags);
}
if (mInProgressLabel != null) {
wearableBundle.putCharSequence(KEY_IN_PROGRESS_LABEL, mInProgressLabel);
}
if (mConfirmLabel != null) {
wearableBundle.putCharSequence(KEY_CONFIRM_LABEL, mConfirmLabel);
}
if (mCancelLabel != null) {
wearableBundle.putCharSequence(KEY_CANCEL_LABEL, mCancelLabel);
}
builder.getExtras().putBundle(EXTRA_WEARABLE_EXTENSIONS, wearableBundle);
return builder;
}
@Override
public WearableExtender clone() {
WearableExtender that = new WearableExtender();
that.mFlags = this.mFlags;
that.mInProgressLabel = this.mInProgressLabel;
that.mConfirmLabel = this.mConfirmLabel;
that.mCancelLabel = this.mCancelLabel;
return that;
}
/**
* Set whether this action is available when the wearable device is not connected to
* a companion device. The user can still trigger this action when the wearable device is
* offline, but a visual hint will indicate that the action may not be available.
* Defaults to true.
*/
public WearableExtender setAvailableOffline(boolean availableOffline) {
setFlag(FLAG_AVAILABLE_OFFLINE, availableOffline);
return this;
}
/**
* Get whether this action is available when the wearable device is not connected to
* a companion device. The user can still trigger this action when the wearable device is
* offline, but a visual hint will indicate that the action may not be available.
* Defaults to true.
*/
public boolean isAvailableOffline() {
return (mFlags & FLAG_AVAILABLE_OFFLINE) != 0;
}
private void setFlag(int mask, boolean value) {
if (value) {
mFlags |= mask;
} else {
mFlags &= ~mask;
}
}
/**
* Set a label to display while the wearable is preparing to automatically execute the
* action. This is usually a 'ing' verb ending in ellipsis like "Sending..."
*
* @param label the label to display while the action is being prepared to execute
* @return this object for method chaining
*/
public WearableExtender setInProgressLabel(CharSequence label) {
mInProgressLabel = label;
return this;
}
/**
* Get the label to display while the wearable is preparing to automatically execute
* the action. This is usually a 'ing' verb ending in ellipsis like "Sending..."
*
* @return the label to display while the action is being prepared to execute
*/
public CharSequence getInProgressLabel() {
return mInProgressLabel;
}
/**
* Set a label to display to confirm that the action should be executed.
* This is usually an imperative verb like "Send".
*
* @param label the label to confirm the action should be executed
* @return this object for method chaining
*/
public WearableExtender setConfirmLabel(CharSequence label) {
mConfirmLabel = label;
return this;
}
/**
* Get the label to display to confirm that the action should be executed.
* This is usually an imperative verb like "Send".
*
* @return the label to confirm the action should be executed
*/
public CharSequence getConfirmLabel() {
return mConfirmLabel;
}
/**
* Set a label to display to cancel the action.
* This is usually an imperative verb, like "Cancel".
*
* @param label the label to display to cancel the action
* @return this object for method chaining
*/
public WearableExtender setCancelLabel(CharSequence label) {
mCancelLabel = label;
return this;
}
/**
* Get the label to display to cancel the action.
* This is usually an imperative verb like "Cancel".
*
* @return the label to display to cancel the action
*/
public CharSequence getCancelLabel() {
return mCancelLabel;
}
/**
* Set a hint that this Action will launch an {@link Activity} directly, telling the
* platform that it can generate the appropriate transitions.
* @param hintLaunchesActivity {@code true} if the content intent will launch
* an activity and transitions should be generated, false otherwise.
* @return this object for method chaining
*/
public WearableExtender setHintLaunchesActivity(
boolean hintLaunchesActivity) {
setFlag(FLAG_HINT_LAUNCHES_ACTIVITY, hintLaunchesActivity);
return this;
}
/**
* Get a hint that this Action will launch an {@link Activity} directly, telling the
* platform that it can generate the appropriate transitions
* @return {@code true} if the content intent will launch an activity and transitions
* should be generated, false otherwise. The default value is {@code false} if this was
* never set.
*/
public boolean getHintLaunchesActivity() {
return (mFlags & FLAG_HINT_LAUNCHES_ACTIVITY) != 0;
}
/**
* Set a hint that this Action should be displayed inline.
*
* @param hintDisplayInline {@code true} if action should be displayed inline, false
* otherwise
* @return this object for method chaining
*/
public WearableExtender setHintDisplayActionInline(
boolean hintDisplayInline) {
setFlag(FLAG_HINT_DISPLAY_INLINE, hintDisplayInline);
return this;
}
/**
* Get a hint that this Action should be displayed inline.
*
* @return {@code true} if the Action should be displayed inline, {@code false}
* otherwise. The default value is {@code false} if this was never set.
*/
public boolean getHintDisplayActionInline() {
return (mFlags & FLAG_HINT_DISPLAY_INLINE) != 0;
}
}
}
/**
* Array of all {@link Action} structures attached to this notification by
* {@link Builder#addAction(int, CharSequence, PendingIntent)}. Mostly useful for instances of
* {@link android.service.notification.NotificationListenerService} that provide an alternative
* interface for invoking actions.
*/
public Action[] actions;
/**
* Replacement version of this notification whose content will be shown
* in an insecure context such as atop a secure keyguard. See {@link #visibility}
* and {@link #VISIBILITY_PUBLIC}.
*/
public Notification publicVersion;
/**
* Constructs a Notification object with default values.
* You might want to consider using {@link Builder} instead.
*/
public Notification()
{
this.when = System.currentTimeMillis();
this.creationTime = System.currentTimeMillis();
this.priority = PRIORITY_DEFAULT;
}
/**
* @hide
*/
public Notification(Context context, int icon, CharSequence tickerText, long when,
CharSequence contentTitle, CharSequence contentText, Intent contentIntent)
{
new Builder(context)
.setWhen(when)
.setSmallIcon(icon)
.setTicker(tickerText)
.setContentTitle(contentTitle)
.setContentText(contentText)
.setContentIntent(PendingIntent.getActivity(context, 0, contentIntent, 0))
.buildInto(this);
}
/**
* Constructs a Notification object with the information needed to
* have a status bar icon without the standard expanded view.
*
* @param icon The resource id of the icon to put in the status bar.
* @param tickerText The text that flows by in the status bar when the notification first
* activates.
* @param when The time to show in the time field. In the System.currentTimeMillis
* timebase.
*
* @deprecated Use {@link Builder} instead.
*/
@Deprecated
public Notification(int icon, CharSequence tickerText, long when)
{
this.icon = icon;
this.tickerText = tickerText;
this.when = when;
this.creationTime = System.currentTimeMillis();
}
/**
* Unflatten the notification from a parcel.
*/
@SuppressWarnings("unchecked")
public Notification(Parcel parcel) {
// IMPORTANT: Add unmarshaling code in readFromParcel as the pending
// intents in extras are always written as the last entry.
readFromParcelImpl(parcel);
// Must be read last!
allPendingIntents = (ArraySet) parcel.readArraySet(null);
}
private void readFromParcelImpl(Parcel parcel)
{
int version = parcel.readInt();
whitelistToken = parcel.readStrongBinder();
if (whitelistToken == null) {
whitelistToken = processWhitelistToken;
}
// Propagate this token to all pending intents that are unmarshalled from the parcel.
parcel.setClassCookie(PendingIntent.class, whitelistToken);
when = parcel.readLong();
creationTime = parcel.readLong();
if (parcel.readInt() != 0) {
mSmallIcon = Icon.CREATOR.createFromParcel(parcel);
if (mSmallIcon.getType() == Icon.TYPE_RESOURCE) {
icon = mSmallIcon.getResId();
}
}
number = parcel.readInt();
if (parcel.readInt() != 0) {
contentIntent = PendingIntent.CREATOR.createFromParcel(parcel);
}
if (parcel.readInt() != 0) {
deleteIntent = PendingIntent.CREATOR.createFromParcel(parcel);
}
if (parcel.readInt() != 0) {
tickerText = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(parcel);
}
if (parcel.readInt() != 0) {
tickerView = RemoteViews.CREATOR.createFromParcel(parcel);
}
if (parcel.readInt() != 0) {
contentView = RemoteViews.CREATOR.createFromParcel(parcel);
}
if (parcel.readInt() != 0) {
mLargeIcon = Icon.CREATOR.createFromParcel(parcel);
}
defaults = parcel.readInt();
flags = parcel.readInt();
if (parcel.readInt() != 0) {
sound = Uri.CREATOR.createFromParcel(parcel);
}
audioStreamType = parcel.readInt();
if (parcel.readInt() != 0) {
audioAttributes = AudioAttributes.CREATOR.createFromParcel(parcel);
}
vibrate = parcel.createLongArray();
ledARGB = parcel.readInt();
ledOnMS = parcel.readInt();
ledOffMS = parcel.readInt();
iconLevel = parcel.readInt();
if (parcel.readInt() != 0) {
fullScreenIntent = PendingIntent.CREATOR.createFromParcel(parcel);
}
priority = parcel.readInt();
category = parcel.readString();
mGroupKey = parcel.readString();
mSortKey = parcel.readString();
extras = Bundle.setDefusable(parcel.readBundle(), true); // may be null
actions = parcel.createTypedArray(Action.CREATOR); // may be null
if (parcel.readInt() != 0) {
bigContentView = RemoteViews.CREATOR.createFromParcel(parcel);
}
if (parcel.readInt() != 0) {
headsUpContentView = RemoteViews.CREATOR.createFromParcel(parcel);
}
visibility = parcel.readInt();
if (parcel.readInt() != 0) {
publicVersion = Notification.CREATOR.createFromParcel(parcel);
}
color = parcel.readInt();
if (parcel.readInt() != 0) {
mChannelId = parcel.readString();
}
mTimeout = parcel.readLong();
if (parcel.readInt() != 0) {
mShortcutId = parcel.readString();
}
mBadgeIcon = parcel.readInt();
if (parcel.readInt() != 0) {
mSettingsText = TextUtils.CHAR_SEQUENCE_CREATOR.createFromParcel(parcel);
}
mGroupAlertBehavior = parcel.readInt();
}
@Override
public Notification clone() {
Notification that = new Notification();
cloneInto(that, true);
return that;
}
/**
* Copy all (or if heavy is false, all except Bitmaps and RemoteViews) members
* of this into that.
* @hide
*/
public void cloneInto(Notification that, boolean heavy) {
that.whitelistToken = this.whitelistToken;
that.when = this.when;
that.creationTime = this.creationTime;
that.mSmallIcon = this.mSmallIcon;
that.number = this.number;
// PendingIntents are global, so there's no reason (or way) to clone them.
that.contentIntent = this.contentIntent;
that.deleteIntent = this.deleteIntent;
that.fullScreenIntent = this.fullScreenIntent;
if (this.tickerText != null) {
that.tickerText = this.tickerText.toString();
}
if (heavy && this.tickerView != null) {
that.tickerView = this.tickerView.clone();
}
if (heavy && this.contentView != null) {
that.contentView = this.contentView.clone();
}
if (heavy && this.mLargeIcon != null) {
that.mLargeIcon = this.mLargeIcon;
}
that.iconLevel = this.iconLevel;
that.sound = this.sound; // android.net.Uri is immutable
that.audioStreamType = this.audioStreamType;
if (this.audioAttributes != null) {
that.audioAttributes = new AudioAttributes.Builder(this.audioAttributes).build();
}
final long[] vibrate = this.vibrate;
if (vibrate != null) {
final int N = vibrate.length;
final long[] vib = that.vibrate = new long[N];
System.arraycopy(vibrate, 0, vib, 0, N);
}
that.ledARGB = this.ledARGB;
that.ledOnMS = this.ledOnMS;
that.ledOffMS = this.ledOffMS;
that.defaults = this.defaults;
that.flags = this.flags;
that.priority = this.priority;
that.category = this.category;
that.mGroupKey = this.mGroupKey;
that.mSortKey = this.mSortKey;
if (this.extras != null) {
try {
that.extras = new Bundle(this.extras);
// will unparcel
that.extras.size();
} catch (BadParcelableException e) {
Log.e(TAG, "could not unparcel extras from notification: " + this, e);
that.extras = null;
}
}
if (!ArrayUtils.isEmpty(allPendingIntents)) {
that.allPendingIntents = new ArraySet<>(allPendingIntents);
}
if (this.actions != null) {
that.actions = new Action[this.actions.length];
for(int i=0; i keyset = extras.keySet();
final int N = keyset.size();
final String[] keys = keyset.toArray(new String[N]);
for (int i=0; i MAX_CHARSEQUENCE_LENGTH) {
cs = cs.subSequence(0, MAX_CHARSEQUENCE_LENGTH);
}
if (cs instanceof Parcelable) {
Log.e(TAG, "warning: " + cs.getClass().getCanonicalName()
+ " instance is a custom Parcelable and not allowed in Notification");
return cs.toString();
}
return removeTextSizeSpans(cs);
}
private static CharSequence removeTextSizeSpans(CharSequence charSequence) {
if (charSequence instanceof Spanned) {
Spanned ss = (Spanned) charSequence;
Object[] spans = ss.getSpans(0, ss.length(), Object.class);
SpannableStringBuilder builder = new SpannableStringBuilder(ss.toString());
for (Object span : spans) {
Object resultSpan = span;
if (resultSpan instanceof CharacterStyle) {
resultSpan = ((CharacterStyle) span).getUnderlying();
}
if (resultSpan instanceof TextAppearanceSpan) {
TextAppearanceSpan originalSpan = (TextAppearanceSpan) resultSpan;
resultSpan = new TextAppearanceSpan(
originalSpan.getFamily(),
originalSpan.getTextStyle(),
-1,
originalSpan.getTextColor(),
originalSpan.getLinkTextColor());
} else if (resultSpan instanceof RelativeSizeSpan
|| resultSpan instanceof AbsoluteSizeSpan) {
continue;
} else {
resultSpan = span;
}
builder.setSpan(resultSpan, ss.getSpanStart(span), ss.getSpanEnd(span),
ss.getSpanFlags(span));
}
return builder;
}
return charSequence;
}
public int describeContents() {
return 0;
}
/**
* Flatten this notification into a parcel.
*/
public void writeToParcel(Parcel parcel, int flags) {
// We need to mark all pending intents getting into the notification
// system as being put there to later allow the notification ranker
// to launch them and by doing so add the app to the battery saver white
// list for a short period of time. The problem is that the system
// cannot look into the extras as there may be parcelables there that
// the platform does not know how to handle. To go around that we have
// an explicit list of the pending intents in the extras bundle.
final boolean collectPendingIntents = (allPendingIntents == null);
if (collectPendingIntents) {
PendingIntent.setOnMarshaledListener(
(PendingIntent intent, Parcel out, int outFlags) -> {
if (parcel == out) {
if (allPendingIntents == null) {
allPendingIntents = new ArraySet<>();
}
allPendingIntents.add(intent);
}
});
}
try {
// IMPORTANT: Add marshaling code in writeToParcelImpl as we
// want to intercept all pending events written to the parcel.
writeToParcelImpl(parcel, flags);
// Must be written last!
parcel.writeArraySet(allPendingIntents);
} finally {
if (collectPendingIntents) {
PendingIntent.setOnMarshaledListener(null);
}
}
}
private void writeToParcelImpl(Parcel parcel, int flags) {
parcel.writeInt(1);
parcel.writeStrongBinder(whitelistToken);
parcel.writeLong(when);
parcel.writeLong(creationTime);
if (mSmallIcon == null && icon != 0) {
// you snuck an icon in here without using the builder; let's try to keep it
mSmallIcon = Icon.createWithResource("", icon);
}
if (mSmallIcon != null) {
parcel.writeInt(1);
mSmallIcon.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
parcel.writeInt(number);
if (contentIntent != null) {
parcel.writeInt(1);
contentIntent.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
if (deleteIntent != null) {
parcel.writeInt(1);
deleteIntent.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
if (tickerText != null) {
parcel.writeInt(1);
TextUtils.writeToParcel(tickerText, parcel, flags);
} else {
parcel.writeInt(0);
}
if (tickerView != null) {
parcel.writeInt(1);
tickerView.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
if (contentView != null) {
parcel.writeInt(1);
contentView.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
if (mLargeIcon == null && largeIcon != null) {
// you snuck an icon in here without using the builder; let's try to keep it
mLargeIcon = Icon.createWithBitmap(largeIcon);
}
if (mLargeIcon != null) {
parcel.writeInt(1);
mLargeIcon.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
parcel.writeInt(defaults);
parcel.writeInt(this.flags);
if (sound != null) {
parcel.writeInt(1);
sound.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
parcel.writeInt(audioStreamType);
if (audioAttributes != null) {
parcel.writeInt(1);
audioAttributes.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
parcel.writeLongArray(vibrate);
parcel.writeInt(ledARGB);
parcel.writeInt(ledOnMS);
parcel.writeInt(ledOffMS);
parcel.writeInt(iconLevel);
if (fullScreenIntent != null) {
parcel.writeInt(1);
fullScreenIntent.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
parcel.writeInt(priority);
parcel.writeString(category);
parcel.writeString(mGroupKey);
parcel.writeString(mSortKey);
parcel.writeBundle(extras); // null ok
parcel.writeTypedArray(actions, 0); // null ok
if (bigContentView != null) {
parcel.writeInt(1);
bigContentView.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
if (headsUpContentView != null) {
parcel.writeInt(1);
headsUpContentView.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
parcel.writeInt(visibility);
if (publicVersion != null) {
parcel.writeInt(1);
publicVersion.writeToParcel(parcel, 0);
} else {
parcel.writeInt(0);
}
parcel.writeInt(color);
if (mChannelId != null) {
parcel.writeInt(1);
parcel.writeString(mChannelId);
} else {
parcel.writeInt(0);
}
parcel.writeLong(mTimeout);
if (mShortcutId != null) {
parcel.writeInt(1);
parcel.writeString(mShortcutId);
} else {
parcel.writeInt(0);
}
parcel.writeInt(mBadgeIcon);
if (mSettingsText != null) {
parcel.writeInt(1);
TextUtils.writeToParcel(mSettingsText, parcel, flags);
} else {
parcel.writeInt(0);
}
parcel.writeInt(mGroupAlertBehavior);
}
/**
* Parcelable.Creator that instantiates Notification objects
*/
public static final Parcelable.Creator CREATOR
= new Parcelable.Creator()
{
public Notification createFromParcel(Parcel parcel)
{
return new Notification(parcel);
}
public Notification[] newArray(int size)
{
return new Notification[size];
}
};
/**
* Sets the {@link #contentView} field to be a view with the standard "Latest Event"
* layout.
*
* Uses the {@link #icon} and {@link #when} fields to set the icon and time fields
* in the view.
* @param context The context for your application / activity.
* @param contentTitle The title that goes in the expanded entry.
* @param contentText The text that goes in the expanded entry.
* @param contentIntent The intent to launch when the user clicks the expanded notification.
* If this is an activity, it must include the
* {@link android.content.Intent#FLAG_ACTIVITY_NEW_TASK} flag, which requires
* that you take care of task management as described in the
* Tasks and Back
* Stack document.
*
* @deprecated Use {@link Builder} instead.
* @removed
*/
@Deprecated
public void setLatestEventInfo(Context context,
CharSequence contentTitle, CharSequence contentText, PendingIntent contentIntent) {
if (context.getApplicationInfo().targetSdkVersion > Build.VERSION_CODES.LOLLIPOP_MR1){
Log.e(TAG, "setLatestEventInfo() is deprecated and you should feel deprecated.",
new Throwable());
}
if (context.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.N) {
extras.putBoolean(EXTRA_SHOW_WHEN, true);
}
// ensure that any information already set directly is preserved
final Notification.Builder builder = new Notification.Builder(context, this);
// now apply the latestEventInfo fields
if (contentTitle != null) {
builder.setContentTitle(contentTitle);
}
if (contentText != null) {
builder.setContentText(contentText);
}
builder.setContentIntent(contentIntent);
builder.build(); // callers expect this notification to be ready to use
}
/**
* @hide
*/
public static void addFieldsFromContext(Context context, Notification notification) {
addFieldsFromContext(context.getApplicationInfo(), notification);
}
/**
* @hide
*/
public static void addFieldsFromContext(ApplicationInfo ai, Notification notification) {
notification.extras.putParcelable(EXTRA_BUILDER_APPLICATION_INFO, ai);
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("Notification(channel=");
sb.append(getChannelId());
sb.append(" pri=");
sb.append(priority);
sb.append(" contentView=");
if (contentView != null) {
sb.append(contentView.getPackage());
sb.append("/0x");
sb.append(Integer.toHexString(contentView.getLayoutId()));
} else {
sb.append("null");
}
sb.append(" vibrate=");
if ((this.defaults & DEFAULT_VIBRATE) != 0) {
sb.append("default");
} else if (this.vibrate != null) {
int N = this.vibrate.length-1;
sb.append("[");
for (int i=0; iUsed by some Launchers that display notification content to hide shortcuts that duplicate
* notifications.
*/
public String getShortcutId() {
return mShortcutId;
}
/**
* Returns the settings text provided to {@link Builder#setSettingsText(CharSequence)}.
*/
public CharSequence getSettingsText() {
return mSettingsText;
}
/**
* Returns which type of notifications in a group are responsible for audibly alerting the
* user. See {@link #GROUP_ALERT_ALL}, {@link #GROUP_ALERT_CHILDREN},
* {@link #GROUP_ALERT_SUMMARY}.
*/
public @GroupAlertBehavior int getGroupAlertBehavior() {
return mGroupAlertBehavior;
}
/**
* The small icon representing this notification in the status bar and content view.
*
* @return the small icon representing this notification.
*
* @see Builder#getSmallIcon()
* @see Builder#setSmallIcon(Icon)
*/
public Icon getSmallIcon() {
return mSmallIcon;
}
/**
* Used when notifying to clean up legacy small icons.
* @hide
*/
public void setSmallIcon(Icon icon) {
mSmallIcon = icon;
}
/**
* The large icon shown in this notification's content view.
* @see Builder#getLargeIcon()
* @see Builder#setLargeIcon(Icon)
*/
public Icon getLargeIcon() {
return mLargeIcon;
}
/**
* @hide
*/
public boolean isGroupSummary() {
return mGroupKey != null && (flags & FLAG_GROUP_SUMMARY) != 0;
}
/**
* @hide
*/
public boolean isGroupChild() {
return mGroupKey != null && (flags & FLAG_GROUP_SUMMARY) == 0;
}
/**
* @hide
*/
public boolean suppressAlertingDueToGrouping() {
if (isGroupSummary()
&& getGroupAlertBehavior() == Notification.GROUP_ALERT_CHILDREN) {
return true;
} else if (isGroupChild()
&& getGroupAlertBehavior() == Notification.GROUP_ALERT_SUMMARY) {
return true;
}
return false;
}
/**
* Builder class for {@link Notification} objects.
*
* Provides a convenient way to set the various fields of a {@link Notification} and generate
* content views using the platform's notification layout template. If your app supports
* versions of Android as old as API level 4, you can instead use
* {@link android.support.v4.app.NotificationCompat.Builder NotificationCompat.Builder},
* available in the Android Support
* library.
*
* Example:
*
*
* Notification noti = new Notification.Builder(mContext)
* .setContentTitle("New mail from " + sender.toString())
* .setContentText(subject)
* .setSmallIcon(R.drawable.new_mail)
* .setLargeIcon(aBitmap)
* .build();
*
*/
public static class Builder {
/**
* @hide
*/
public static final String EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT =
"android.rebuild.contentViewActionCount";
/**
* @hide
*/
public static final String EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT
= "android.rebuild.bigViewActionCount";
/**
* @hide
*/
public static final String EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT
= "android.rebuild.hudViewActionCount";
private static final int MAX_ACTION_BUTTONS = 3;
private static final boolean USE_ONLY_TITLE_IN_LOW_PRIORITY_SUMMARY =
SystemProperties.getBoolean("notifications.only_title", true);
/**
* The lightness difference that has to be added to the primary text color to obtain the
* secondary text color when the background is light.
*/
private static final int LIGHTNESS_TEXT_DIFFERENCE_LIGHT = 20;
/**
* The lightness difference that has to be added to the primary text color to obtain the
* secondary text color when the background is dark.
* A bit less then the above value, since it looks better on dark backgrounds.
*/
private static final int LIGHTNESS_TEXT_DIFFERENCE_DARK = -10;
private Context mContext;
private Notification mN;
private Bundle mUserExtras = new Bundle();
private Style mStyle;
private ArrayList mActions = new ArrayList(MAX_ACTION_BUTTONS);
private ArrayList mPersonList = new ArrayList();
private NotificationColorUtil mColorUtil;
private boolean mIsLegacy;
private boolean mIsLegacyInitialized;
/**
* Caches a contrast-enhanced version of {@link #mCachedContrastColorIsFor}.
*/
private int mCachedContrastColor = COLOR_INVALID;
private int mCachedContrastColorIsFor = COLOR_INVALID;
/**
* Caches a ambient version of {@link #mCachedContrastColorIsFor}.
*/
private int mCachedAmbientColor = COLOR_INVALID;
private int mCachedAmbientColorIsFor = COLOR_INVALID;
/**
* Caches an instance of StandardTemplateParams. Note that this may have been used before,
* so make sure to call {@link StandardTemplateParams#reset()} before using it.
*/
StandardTemplateParams mParams = new StandardTemplateParams();
private int mTextColorsAreForBackground = COLOR_INVALID;
private int mPrimaryTextColor = COLOR_INVALID;
private int mSecondaryTextColor = COLOR_INVALID;
private int mActionBarColor = COLOR_INVALID;
private int mBackgroundColor = COLOR_INVALID;
private int mForegroundColor = COLOR_INVALID;
private int mBackgroundColorHint = COLOR_INVALID;
private boolean mRebuildStyledRemoteViews;
/**
* Constructs a new Builder with the defaults:
*
* @param context
* A {@link Context} that will be used by the Builder to construct the
* RemoteViews. The Context will not be held past the lifetime of this Builder
* object.
* @param channelId
* The constructed Notification will be posted on this
* {@link NotificationChannel}. To use a NotificationChannel, it must first be
* created using {@link NotificationManager#createNotificationChannel}.
*/
public Builder(Context context, String channelId) {
this(context, (Notification) null);
mN.mChannelId = channelId;
}
/**
* @deprecated use {@link Notification.Builder#Notification.Builder(Context, String)}
* instead. All posted Notifications must specify a NotificationChannel Id.
*/
@Deprecated
public Builder(Context context) {
this(context, (Notification) null);
}
/**
* @hide
*/
public Builder(Context context, Notification toAdopt) {
mContext = context;
if (toAdopt == null) {
mN = new Notification();
if (context.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.N) {
mN.extras.putBoolean(EXTRA_SHOW_WHEN, true);
}
mN.priority = PRIORITY_DEFAULT;
mN.visibility = VISIBILITY_PRIVATE;
} else {
mN = toAdopt;
if (mN.actions != null) {
Collections.addAll(mActions, mN.actions);
}
if (mN.extras.containsKey(EXTRA_PEOPLE)) {
Collections.addAll(mPersonList, mN.extras.getStringArray(EXTRA_PEOPLE));
}
if (mN.getSmallIcon() == null && mN.icon != 0) {
setSmallIcon(mN.icon);
}
if (mN.getLargeIcon() == null && mN.largeIcon != null) {
setLargeIcon(mN.largeIcon);
}
String templateClass = mN.extras.getString(EXTRA_TEMPLATE);
if (!TextUtils.isEmpty(templateClass)) {
final Class styleClass
= getNotificationStyleClass(templateClass);
if (styleClass == null) {
Log.d(TAG, "Unknown style class: " + templateClass);
} else {
try {
final Constructor ctor =
styleClass.getDeclaredConstructor();
ctor.setAccessible(true);
final Style style = ctor.newInstance();
style.restoreFromExtras(mN.extras);
if (style != null) {
setStyle(style);
}
} catch (Throwable t) {
Log.e(TAG, "Could not create Style", t);
}
}
}
}
}
private NotificationColorUtil getColorUtil() {
if (mColorUtil == null) {
mColorUtil = NotificationColorUtil.getInstance(mContext);
}
return mColorUtil;
}
/**
* If this notification is duplicative of a Launcher shortcut, sets the
* {@link ShortcutInfo#getId() id} of the shortcut, in case the Launcher wants to hide
* the shortcut.
*
* This field will be ignored by Launchers that don't support badging, don't show
* notification content, or don't show {@link android.content.pm.ShortcutManager shortcuts}.
*
* @param shortcutId the {@link ShortcutInfo#getId() id} of the shortcut this notification
* supersedes
*/
public Builder setShortcutId(String shortcutId) {
mN.mShortcutId = shortcutId;
return this;
}
/**
* Sets which icon to display as a badge for this notification.
*
* Must be one of {@link #BADGE_ICON_NONE}, {@link #BADGE_ICON_SMALL},
* {@link #BADGE_ICON_LARGE}.
*
* Note: This value might be ignored, for launchers that don't support badge icons.
*/
public Builder setBadgeIconType(int icon) {
mN.mBadgeIcon = icon;
return this;
}
/**
* Sets the group alert behavior for this notification. Use this method to mute this
* notification if alerts for this notification's group should be handled by a different
* notification. This is only applicable for notifications that belong to a
* {@link #setGroup(String) group}.
*
* The default value is {@link #GROUP_ALERT_ALL}.
*/
public Builder setGroupAlertBehavior(@GroupAlertBehavior int groupAlertBehavior) {
mN.mGroupAlertBehavior = groupAlertBehavior;
return this;
}
/** @removed */
@Deprecated
public Builder setChannel(String channelId) {
mN.mChannelId = channelId;
return this;
}
/**
* Specifies the channel the notification should be delivered on.
*/
public Builder setChannelId(String channelId) {
mN.mChannelId = channelId;
return this;
}
/** @removed */
@Deprecated
public Builder setTimeout(long durationMs) {
mN.mTimeout = durationMs;
return this;
}
/**
* Specifies a duration in milliseconds after which this notification should be canceled,
* if it is not already canceled.
*/
public Builder setTimeoutAfter(long durationMs) {
mN.mTimeout = durationMs;
return this;
}
/**
* Add a timestamp pertaining to the notification (usually the time the event occurred).
*
* For apps targeting {@link android.os.Build.VERSION_CODES#N} and above, this time is not
* shown anymore by default and must be opted into by using
* {@link android.app.Notification.Builder#setShowWhen(boolean)}
*
* @see Notification#when
*/
public Builder setWhen(long when) {
mN.when = when;
return this;
}
/**
* Control whether the timestamp set with {@link #setWhen(long) setWhen} is shown
* in the content view.
* For apps targeting {@link android.os.Build.VERSION_CODES#N} and above, this defaults to
* {@code false}. For earlier apps, the default is {@code true}.
*/
public Builder setShowWhen(boolean show) {
mN.extras.putBoolean(EXTRA_SHOW_WHEN, show);
return this;
}
/**
* Show the {@link Notification#when} field as a stopwatch.
*
* Instead of presenting when as a timestamp, the notification will show an
* automatically updating display of the minutes and seconds since when.
*
* Useful when showing an elapsed time (like an ongoing phone call).
*
* The counter can also be set to count down to when when using
* {@link #setChronometerCountDown(boolean)}.
*
* @see android.widget.Chronometer
* @see Notification#when
* @see #setChronometerCountDown(boolean)
*/
public Builder setUsesChronometer(boolean b) {
mN.extras.putBoolean(EXTRA_SHOW_CHRONOMETER, b);
return this;
}
/**
* Sets the Chronometer to count down instead of counting up.
*
* This is only relevant if {@link #setUsesChronometer(boolean)} has been set to true.
* If it isn't set the chronometer will count up.
*
* @see #setUsesChronometer(boolean)
*/
public Builder setChronometerCountDown(boolean countDown) {
mN.extras.putBoolean(EXTRA_CHRONOMETER_COUNT_DOWN, countDown);
return this;
}
/**
* Set the small icon resource, which will be used to represent the notification in the
* status bar.
*
* The platform template for the expanded view will draw this icon in the left, unless a
* {@link #setLargeIcon(Bitmap) large icon} has also been specified, in which case the small
* icon will be moved to the right-hand side.
*
* @param icon
* A resource ID in the application's package of the drawable to use.
* @see Notification#icon
*/
public Builder setSmallIcon(@DrawableRes int icon) {
return setSmallIcon(icon != 0
? Icon.createWithResource(mContext, icon)
: null);
}
/**
* A variant of {@link #setSmallIcon(int) setSmallIcon(int)} that takes an additional
* level parameter for when the icon is a {@link android.graphics.drawable.LevelListDrawable
* LevelListDrawable}.
*
* @param icon A resource ID in the application's package of the drawable to use.
* @param level The level to use for the icon.
*
* @see Notification#icon
* @see Notification#iconLevel
*/
public Builder setSmallIcon(@DrawableRes int icon, int level) {
mN.iconLevel = level;
return setSmallIcon(icon);
}
/**
* Set the small icon, which will be used to represent the notification in the
* status bar and content view (unless overriden there by a
* {@link #setLargeIcon(Bitmap) large icon}).
*
* @param icon An Icon object to use.
* @see Notification#icon
*/
public Builder setSmallIcon(Icon icon) {
mN.setSmallIcon(icon);
if (icon != null && icon.getType() == Icon.TYPE_RESOURCE) {
mN.icon = icon.getResId();
}
return this;
}
/**
* Set the first line of text in the platform notification template.
*/
public Builder setContentTitle(CharSequence title) {
mN.extras.putCharSequence(EXTRA_TITLE, safeCharSequence(title));
return this;
}
/**
* Set the second line of text in the platform notification template.
*/
public Builder setContentText(CharSequence text) {
mN.extras.putCharSequence(EXTRA_TEXT, safeCharSequence(text));
return this;
}
/**
* This provides some additional information that is displayed in the notification. No
* guarantees are given where exactly it is displayed.
*
*
This information should only be provided if it provides an essential
* benefit to the understanding of the notification. The more text you provide the
* less readable it becomes. For example, an email client should only provide the account
* name here if more than one email account has been added.
*
* As of {@link android.os.Build.VERSION_CODES#N} this information is displayed in the
* notification header area.
*
* On Android versions before {@link android.os.Build.VERSION_CODES#N}
* this will be shown in the third line of text in the platform notification template.
* You should not be using {@link #setProgress(int, int, boolean)} at the
* same time on those versions; they occupy the same place.
*
*/
public Builder setSubText(CharSequence text) {
mN.extras.putCharSequence(EXTRA_SUB_TEXT, safeCharSequence(text));
return this;
}
/**
* Provides text that will appear as a link to your application's settings.
*
* This text does not appear within notification {@link Style templates} but may
* appear when the user uses an affordance to learn more about the notification.
* Additionally, this text will not appear unless you provide a valid link target by
* handling {@link #INTENT_CATEGORY_NOTIFICATION_PREFERENCES}.
*
*
This text is meant to be concise description about what the user can customize
* when they click on this link. The recommended maximum length is 40 characters.
* @param text
* @return
*/
public Builder setSettingsText(CharSequence text) {
mN.mSettingsText = safeCharSequence(text);
return this;
}
/**
* Set the remote input history.
*
* This should be set to the most recent inputs that have been sent
* through a {@link RemoteInput} of this Notification and cleared once the it is no
* longer relevant (e.g. for chat notifications once the other party has responded).
*
* The most recent input must be stored at the 0 index, the second most recent at the
* 1 index, etc. Note that the system will limit both how far back the inputs will be shown
* and how much of each individual input is shown.
*
*
Note: The reply text will only be shown on notifications that have least one action
* with a {@code RemoteInput}.
*/
public Builder setRemoteInputHistory(CharSequence[] text) {
if (text == null) {
mN.extras.putCharSequenceArray(EXTRA_REMOTE_INPUT_HISTORY, null);
} else {
final int N = Math.min(MAX_REPLY_HISTORY, text.length);
CharSequence[] safe = new CharSequence[N];
for (int i = 0; i < N; i++) {
safe[i] = safeCharSequence(text[i]);
}
mN.extras.putCharSequenceArray(EXTRA_REMOTE_INPUT_HISTORY, safe);
}
return this;
}
/**
* Sets the number of items this notification represents. May be displayed as a badge count
* for Launchers that support badging.
*/
public Builder setNumber(int number) {
mN.number = number;
return this;
}
/**
* A small piece of additional information pertaining to this notification.
*
* The platform template will draw this on the last line of the notification, at the far
* right (to the right of a smallIcon if it has been placed there).
*
* @deprecated use {@link #setSubText(CharSequence)} instead to set a text in the header.
* For legacy apps targeting a version below {@link android.os.Build.VERSION_CODES#N} this
* field will still show up, but the subtext will take precedence.
*/
@Deprecated
public Builder setContentInfo(CharSequence info) {
mN.extras.putCharSequence(EXTRA_INFO_TEXT, safeCharSequence(info));
return this;
}
/**
* Set the progress this notification represents.
*
* The platform template will represent this using a {@link ProgressBar}.
*/
public Builder setProgress(int max, int progress, boolean indeterminate) {
mN.extras.putInt(EXTRA_PROGRESS, progress);
mN.extras.putInt(EXTRA_PROGRESS_MAX, max);
mN.extras.putBoolean(EXTRA_PROGRESS_INDETERMINATE, indeterminate);
return this;
}
/**
* Supply a custom RemoteViews to use instead of the platform template.
*
* Use {@link #setCustomContentView(RemoteViews)} instead.
*/
@Deprecated
public Builder setContent(RemoteViews views) {
return setCustomContentView(views);
}
/**
* Supply custom RemoteViews to use instead of the platform template.
*
* This will override the layout that would otherwise be constructed by this Builder
* object.
*/
public Builder setCustomContentView(RemoteViews contentView) {
mN.contentView = contentView;
return this;
}
/**
* Supply custom RemoteViews to use instead of the platform template in the expanded form.
*
* This will override the expanded layout that would otherwise be constructed by this
* Builder object.
*/
public Builder setCustomBigContentView(RemoteViews contentView) {
mN.bigContentView = contentView;
return this;
}
/**
* Supply custom RemoteViews to use instead of the platform template in the heads up dialog.
*
* This will override the heads-up layout that would otherwise be constructed by this
* Builder object.
*/
public Builder setCustomHeadsUpContentView(RemoteViews contentView) {
mN.headsUpContentView = contentView;
return this;
}
/**
* Supply a {@link PendingIntent} to be sent when the notification is clicked.
*
* As of {@link android.os.Build.VERSION_CODES#HONEYCOMB}, if this field is unset and you
* have specified a custom RemoteViews with {@link #setContent(RemoteViews)}, you can use
* {@link RemoteViews#setOnClickPendingIntent RemoteViews.setOnClickPendingIntent(int,PendingIntent)}
* to assign PendingIntents to individual views in that custom layout (i.e., to create
* clickable buttons inside the notification view).
*
* @see Notification#contentIntent Notification.contentIntent
*/
public Builder setContentIntent(PendingIntent intent) {
mN.contentIntent = intent;
return this;
}
/**
* Supply a {@link PendingIntent} to send when the notification is cleared explicitly by the user.
*
* @see Notification#deleteIntent
*/
public Builder setDeleteIntent(PendingIntent intent) {
mN.deleteIntent = intent;
return this;
}
/**
* An intent to launch instead of posting the notification to the status bar.
* Only for use with extremely high-priority notifications demanding the user's
* immediate attention, such as an incoming phone call or
* alarm clock that the user has explicitly set to a particular time.
* If this facility is used for something else, please give the user an option
* to turn it off and use a normal notification, as this can be extremely
* disruptive.
*
*
* The system UI may choose to display a heads-up notification, instead of
* launching this intent, while the user is using the device.
*
*
* @param intent The pending intent to launch.
* @param highPriority Passing true will cause this notification to be sent
* even if other notifications are suppressed.
*
* @see Notification#fullScreenIntent
*/
public Builder setFullScreenIntent(PendingIntent intent, boolean highPriority) {
mN.fullScreenIntent = intent;
setFlag(FLAG_HIGH_PRIORITY, highPriority);
return this;
}
/**
* Set the "ticker" text which is sent to accessibility services.
*
* @see Notification#tickerText
*/
public Builder setTicker(CharSequence tickerText) {
mN.tickerText = safeCharSequence(tickerText);
return this;
}
/**
* Obsolete version of {@link #setTicker(CharSequence)}.
*
*/
@Deprecated
public Builder setTicker(CharSequence tickerText, RemoteViews views) {
setTicker(tickerText);
// views is ignored
return this;
}
/**
* Add a large icon to the notification content view.
*
* In the platform template, this image will be shown on the left of the notification view
* in place of the {@link #setSmallIcon(Icon) small icon} (which will be placed in a small
* badge atop the large icon).
*/
public Builder setLargeIcon(Bitmap b) {
return setLargeIcon(b != null ? Icon.createWithBitmap(b) : null);
}
/**
* Add a large icon to the notification content view.
*
* In the platform template, this image will be shown on the left of the notification view
* in place of the {@link #setSmallIcon(Icon) small icon} (which will be placed in a small
* badge atop the large icon).
*/
public Builder setLargeIcon(Icon icon) {
mN.mLargeIcon = icon;
mN.extras.putParcelable(EXTRA_LARGE_ICON, icon);
return this;
}
/**
* Set the sound to play.
*
* It will be played using the {@link #AUDIO_ATTRIBUTES_DEFAULT default audio attributes}
* for notifications.
*
* @deprecated use {@link NotificationChannel#setSound(Uri, AudioAttributes)} instead.
*/
@Deprecated
public Builder setSound(Uri sound) {
mN.sound = sound;
mN.audioAttributes = AUDIO_ATTRIBUTES_DEFAULT;
return this;
}
/**
* Set the sound to play, along with a specific stream on which to play it.
*
* See {@link android.media.AudioManager} for the STREAM_ constants.
*
* @deprecated use {@link NotificationChannel#setSound(Uri, AudioAttributes)}.
*/
@Deprecated
public Builder setSound(Uri sound, int streamType) {
PlayerBase.deprecateStreamTypeForPlayback(streamType, "Notification", "setSound()");
mN.sound = sound;
mN.audioStreamType = streamType;
return this;
}
/**
* Set the sound to play, along with specific {@link AudioAttributes audio attributes} to
* use during playback.
*
* @deprecated use {@link NotificationChannel#setSound(Uri, AudioAttributes)} instead.
* @see Notification#sound
*/
@Deprecated
public Builder setSound(Uri sound, AudioAttributes audioAttributes) {
mN.sound = sound;
mN.audioAttributes = audioAttributes;
return this;
}
/**
* Set the vibration pattern to use.
*
* See {@link android.os.Vibrator#vibrate(long[], int)} for a discussion of the
* pattern parameter.
*
*
* A notification that vibrates is more likely to be presented as a heads-up notification.
*
*
* @deprecated use {@link NotificationChannel#setVibrationPattern(long[])} instead.
* @see Notification#vibrate
*/
@Deprecated
public Builder setVibrate(long[] pattern) {
mN.vibrate = pattern;
return this;
}
/**
* Set the desired color for the indicator LED on the device, as well as the
* blink duty cycle (specified in milliseconds).
*
* Not all devices will honor all (or even any) of these values.
*
* @deprecated use {@link NotificationChannel#enableLights(boolean)} instead.
* @see Notification#ledARGB
* @see Notification#ledOnMS
* @see Notification#ledOffMS
*/
@Deprecated
public Builder setLights(@ColorInt int argb, int onMs, int offMs) {
mN.ledARGB = argb;
mN.ledOnMS = onMs;
mN.ledOffMS = offMs;
if (onMs != 0 || offMs != 0) {
mN.flags |= FLAG_SHOW_LIGHTS;
}
return this;
}
/**
* Set whether this is an "ongoing" notification.
*
* Ongoing notifications cannot be dismissed by the user, so your application or service
* must take care of canceling them.
*
* They are typically used to indicate a background task that the user is actively engaged
* with (e.g., playing music) or is pending in some way and therefore occupying the device
* (e.g., a file download, sync operation, active network connection).
*
* @see Notification#FLAG_ONGOING_EVENT
* @see Service#setForeground(boolean)
*/
public Builder setOngoing(boolean ongoing) {
setFlag(FLAG_ONGOING_EVENT, ongoing);
return this;
}
/**
* Set whether this notification should be colorized. When set, the color set with
* {@link #setColor(int)} will be used as the background color of this notification.
*
* This should only be used for high priority ongoing tasks like navigation, an ongoing
* call, or other similarly high-priority events for the user.
*
* For most styles, the coloring will only be applied if the notification is for a
* foreground service notification.
* However, for {@link MediaStyle} and {@link DecoratedMediaCustomViewStyle} notifications
* that have a media session attached there is no such requirement.
*
* @see Builder#setColor(int)
* @see MediaStyle#setMediaSession(MediaSession.Token)
*/
public Builder setColorized(boolean colorize) {
mN.extras.putBoolean(EXTRA_COLORIZED, colorize);
return this;
}
/**
* Set this flag if you would only like the sound, vibrate
* and ticker to be played if the notification is not already showing.
*
* @see Notification#FLAG_ONLY_ALERT_ONCE
*/
public Builder setOnlyAlertOnce(boolean onlyAlertOnce) {
setFlag(FLAG_ONLY_ALERT_ONCE, onlyAlertOnce);
return this;
}
/**
* Make this notification automatically dismissed when the user touches it.
*
* @see Notification#FLAG_AUTO_CANCEL
*/
public Builder setAutoCancel(boolean autoCancel) {
setFlag(FLAG_AUTO_CANCEL, autoCancel);
return this;
}
/**
* Set whether or not this notification should not bridge to other devices.
*
*
Some notifications can be bridged to other devices for remote display.
* This hint can be set to recommend this notification not be bridged.
*/
public Builder setLocalOnly(boolean localOnly) {
setFlag(FLAG_LOCAL_ONLY, localOnly);
return this;
}
/**
* Set which notification properties will be inherited from system defaults.
*
* The value should be one or more of the following fields combined with
* bitwise-or:
* {@link #DEFAULT_SOUND}, {@link #DEFAULT_VIBRATE}, {@link #DEFAULT_LIGHTS}.
*
* For all default values, use {@link #DEFAULT_ALL}.
*
* @deprecated use {@link NotificationChannel#enableVibration(boolean)} and
* {@link NotificationChannel#enableLights(boolean)} and
* {@link NotificationChannel#setSound(Uri, AudioAttributes)} instead.
*/
@Deprecated
public Builder setDefaults(int defaults) {
mN.defaults = defaults;
return this;
}
/**
* Set the priority of this notification.
*
* @see Notification#priority
* @deprecated use {@link NotificationChannel#setImportance(int)} instead.
*/
@Deprecated
public Builder setPriority(@Priority int pri) {
mN.priority = pri;
return this;
}
/**
* Set the notification category.
*
* @see Notification#category
*/
public Builder setCategory(String category) {
mN.category = category;
return this;
}
/**
* Add a person that is relevant to this notification.
*
*
* Depending on user preferences, this annotation may allow the notification to pass
* through interruption filters, if this notification is of category {@link #CATEGORY_CALL}
* or {@link #CATEGORY_MESSAGE}. The addition of people may also cause this notification to
* appear more prominently in the user interface.
*
*
*
* The person should be specified by the {@code String} representation of a
* {@link android.provider.ContactsContract.Contacts#CONTENT_LOOKUP_URI}.
*
*
* The system will also attempt to resolve {@code mailto:} and {@code tel:} schema
* URIs. The path part of these URIs must exist in the contacts database, in the
* appropriate column, or the reference will be discarded as invalid. Telephone schema
* URIs will be resolved by {@link android.provider.ContactsContract.PhoneLookup}.
*
*
* @param uri A URI for the person.
* @see Notification#EXTRA_PEOPLE
*/
public Builder addPerson(String uri) {
mPersonList.add(uri);
return this;
}
/**
* Set this notification to be part of a group of notifications sharing the same key.
* Grouped notifications may display in a cluster or stack on devices which
* support such rendering.
*
* To make this notification the summary for its group, also call
* {@link #setGroupSummary}. A sort order can be specified for group members by using
* {@link #setSortKey}.
* @param groupKey The group key of the group.
* @return this object for method chaining
*/
public Builder setGroup(String groupKey) {
mN.mGroupKey = groupKey;
return this;
}
/**
* Set this notification to be the group summary for a group of notifications.
* Grouped notifications may display in a cluster or stack on devices which
* support such rendering. If thereRequires a group key also be set using {@link #setGroup}.
* The group summary may be suppressed if too few notifications are included in the group.
* @param isGroupSummary Whether this notification should be a group summary.
* @return this object for method chaining
*/
public Builder setGroupSummary(boolean isGroupSummary) {
setFlag(FLAG_GROUP_SUMMARY, isGroupSummary);
return this;
}
/**
* Set a sort key that orders this notification among other notifications from the
* same package. This can be useful if an external sort was already applied and an app
* would like to preserve this. Notifications will be sorted lexicographically using this
* value, although providing different priorities in addition to providing sort key may
* cause this value to be ignored.
*
*
This sort key can also be used to order members of a notification group. See
* {@link #setGroup}.
*
* @see String#compareTo(String)
*/
public Builder setSortKey(String sortKey) {
mN.mSortKey = sortKey;
return this;
}
/**
* Merge additional metadata into this notification.
*
*
Values within the Bundle will replace existing extras values in this Builder.
*
* @see Notification#extras
*/
public Builder addExtras(Bundle extras) {
if (extras != null) {
mUserExtras.putAll(extras);
}
return this;
}
/**
* Set metadata for this notification.
*
*
A reference to the Bundle is held for the lifetime of this Builder, and the Bundle's
* current contents are copied into the Notification each time {@link #build()} is
* called.
*
*
Replaces any existing extras values with those from the provided Bundle.
* Use {@link #addExtras} to merge in metadata instead.
*
* @see Notification#extras
*/
public Builder setExtras(Bundle extras) {
if (extras != null) {
mUserExtras = extras;
}
return this;
}
/**
* Get the current metadata Bundle used by this notification Builder.
*
*
The returned Bundle is shared with this Builder.
*
*
The current contents of this Bundle are copied into the Notification each time
* {@link #build()} is called.
*
* @see Notification#extras
*/
public Bundle getExtras() {
return mUserExtras;
}
private Bundle getAllExtras() {
final Bundle saveExtras = (Bundle) mUserExtras.clone();
saveExtras.putAll(mN.extras);
return saveExtras;
}
/**
* Add an action to this notification. Actions are typically displayed by
* the system as a button adjacent to the notification content.
*
* Every action must have an icon (32dp square and matching the
* Holo
* Dark action bar visual style), a textual label, and a {@link PendingIntent}.
*
* A notification in its expanded form can display up to 3 actions, from left to right in
* the order they were added. Actions will not be displayed when the notification is
* collapsed, however, so be sure that any essential functions may be accessed by the user
* in some other way (for example, in the Activity pointed to by {@link #contentIntent}).
*
* @param icon Resource ID of a drawable that represents the action.
* @param title Text describing the action.
* @param intent PendingIntent to be fired when the action is invoked.
*
* @deprecated Use {@link #addAction(Action)} instead.
*/
@Deprecated
public Builder addAction(int icon, CharSequence title, PendingIntent intent) {
mActions.add(new Action(icon, safeCharSequence(title), intent));
return this;
}
/**
* Add an action to this notification. Actions are typically displayed by
* the system as a button adjacent to the notification content.
*
* Every action must have an icon (32dp square and matching the
* Holo
* Dark action bar visual style), a textual label, and a {@link PendingIntent}.
*
* A notification in its expanded form can display up to 3 actions, from left to right in
* the order they were added. Actions will not be displayed when the notification is
* collapsed, however, so be sure that any essential functions may be accessed by the user
* in some other way (for example, in the Activity pointed to by {@link #contentIntent}).
*
* @param action The action to add.
*/
public Builder addAction(Action action) {
if (action != null) {
mActions.add(action);
}
return this;
}
/**
* Alter the complete list of actions attached to this notification.
* @see #addAction(Action).
*
* @param actions
* @return
*/
public Builder setActions(Action... actions) {
mActions.clear();
for (int i = 0; i < actions.length; i++) {
if (actions[i] != null) {
mActions.add(actions[i]);
}
}
return this;
}
/**
* Add a rich notification style to be applied at build time.
*
* @param style Object responsible for modifying the notification style.
*/
public Builder setStyle(Style style) {
if (mStyle != style) {
mStyle = style;
if (mStyle != null) {
mStyle.setBuilder(this);
mN.extras.putString(EXTRA_TEMPLATE, style.getClass().getName());
} else {
mN.extras.remove(EXTRA_TEMPLATE);
}
}
return this;
}
/**
* Specify the value of {@link #visibility}.
*
* @return The same Builder.
*/
public Builder setVisibility(@Visibility int visibility) {
mN.visibility = visibility;
return this;
}
/**
* Supply a replacement Notification whose contents should be shown in insecure contexts
* (i.e. atop the secure lockscreen). See {@link #visibility} and {@link #VISIBILITY_PUBLIC}.
* @param n A replacement notification, presumably with some or all info redacted.
* @return The same Builder.
*/
public Builder setPublicVersion(Notification n) {
if (n != null) {
mN.publicVersion = new Notification();
n.cloneInto(mN.publicVersion, /*heavy=*/ true);
} else {
mN.publicVersion = null;
}
return this;
}
/**
* Apply an extender to this notification builder. Extenders may be used to add
* metadata or change options on this builder.
*/
public Builder extend(Extender extender) {
extender.extend(this);
return this;
}
/**
* @hide
*/
public Builder setFlag(int mask, boolean value) {
if (value) {
mN.flags |= mask;
} else {
mN.flags &= ~mask;
}
return this;
}
/**
* Sets {@link Notification#color}.
*
* @param argb The accent color to use
*
* @return The same Builder.
*/
public Builder setColor(@ColorInt int argb) {
mN.color = argb;
sanitizeColor();
return this;
}
private Drawable getProfileBadgeDrawable() {
if (mContext.getUserId() == UserHandle.USER_SYSTEM) {
// This user can never be a badged profile,
// and also includes USER_ALL system notifications.
return null;
}
// Note: This assumes that the current user can read the profile badge of the
// originating user.
return mContext.getPackageManager().getUserBadgeForDensityNoBackground(
new UserHandle(mContext.getUserId()), 0);
}
private Bitmap getProfileBadge() {
Drawable badge = getProfileBadgeDrawable();
if (badge == null) {
return null;
}
final int size = mContext.getResources().getDimensionPixelSize(
R.dimen.notification_badge_size);
Bitmap bitmap = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
badge.setBounds(0, 0, size, size);
badge.draw(canvas);
return bitmap;
}
private void bindProfileBadge(RemoteViews contentView) {
Bitmap profileBadge = getProfileBadge();
if (profileBadge != null) {
contentView.setImageViewBitmap(R.id.profile_badge, profileBadge);
contentView.setViewVisibility(R.id.profile_badge, View.VISIBLE);
if (isColorized()) {
contentView.setDrawableParameters(R.id.profile_badge, false, -1,
getPrimaryTextColor(), PorterDuff.Mode.SRC_ATOP, -1);
}
}
}
private void resetStandardTemplate(RemoteViews contentView) {
resetNotificationHeader(contentView);
resetContentMargins(contentView);
contentView.setViewVisibility(R.id.right_icon, View.GONE);
contentView.setViewVisibility(R.id.title, View.GONE);
contentView.setTextViewText(R.id.title, null);
contentView.setViewVisibility(R.id.text, View.GONE);
contentView.setTextViewText(R.id.text, null);
contentView.setViewVisibility(R.id.text_line_1, View.GONE);
contentView.setTextViewText(R.id.text_line_1, null);
}
/**
* Resets the notification header to its original state
*/
private void resetNotificationHeader(RemoteViews contentView) {
// Small icon doesn't need to be reset, as it's always set. Resetting would prevent
// re-using the drawable when the notification is updated.
contentView.setBoolean(R.id.notification_header, "setExpanded", false);
contentView.setTextViewText(R.id.app_name_text, null);
contentView.setViewVisibility(R.id.chronometer, View.GONE);
contentView.setViewVisibility(R.id.header_text, View.GONE);
contentView.setTextViewText(R.id.header_text, null);
contentView.setViewVisibility(R.id.header_text_divider, View.GONE);
contentView.setViewVisibility(R.id.time_divider, View.GONE);
contentView.setViewVisibility(R.id.time, View.GONE);
contentView.setImageViewIcon(R.id.profile_badge, null);
contentView.setViewVisibility(R.id.profile_badge, View.GONE);
}
private void resetContentMargins(RemoteViews contentView) {
contentView.setViewLayoutMarginEndDimen(R.id.line1, 0);
contentView.setViewLayoutMarginEndDimen(R.id.text, 0);
}
private RemoteViews applyStandardTemplate(int resId) {
return applyStandardTemplate(resId, mParams.reset().fillTextsFrom(this));
}
/**
* @param hasProgress whether the progress bar should be shown and set
*/
private RemoteViews applyStandardTemplate(int resId, boolean hasProgress) {
return applyStandardTemplate(resId, mParams.reset().hasProgress(hasProgress)
.fillTextsFrom(this));
}
private RemoteViews applyStandardTemplate(int resId, StandardTemplateParams p) {
RemoteViews contentView = new BuilderRemoteViews(mContext.getApplicationInfo(), resId);
resetStandardTemplate(contentView);
final Bundle ex = mN.extras;
updateBackgroundColor(contentView);
bindNotificationHeader(contentView, p.ambient);
bindLargeIcon(contentView);
boolean showProgress = handleProgressBar(p.hasProgress, contentView, ex);
if (p.title != null) {
contentView.setViewVisibility(R.id.title, View.VISIBLE);
contentView.setTextViewText(R.id.title, p.title);
if (!p.ambient) {
setTextViewColorPrimary(contentView, R.id.title);
}
contentView.setViewLayoutWidth(R.id.title, showProgress
? ViewGroup.LayoutParams.WRAP_CONTENT
: ViewGroup.LayoutParams.MATCH_PARENT);
}
if (p.text != null) {
int textId = showProgress ? com.android.internal.R.id.text_line_1
: com.android.internal.R.id.text;
contentView.setTextViewText(textId, p.text);
if (!p.ambient) {
setTextViewColorSecondary(contentView, textId);
}
contentView.setViewVisibility(textId, View.VISIBLE);
}
setContentMinHeight(contentView, showProgress || mN.hasLargeIcon());
return contentView;
}
private void setTextViewColorPrimary(RemoteViews contentView, int id) {
ensureColors();
contentView.setTextColor(id, mPrimaryTextColor);
}
/**
* @return the primary text color
* @hide
*/
@VisibleForTesting
public int getPrimaryTextColor() {
ensureColors();
return mPrimaryTextColor;
}
/**
* @return the secondary text color
* @hide
*/
@VisibleForTesting
public int getSecondaryTextColor() {
ensureColors();
return mSecondaryTextColor;
}
private int getActionBarColor() {
ensureColors();
return mActionBarColor;
}
private int getActionBarColorDeEmphasized() {
int backgroundColor = getBackgroundColor();
return NotificationColorUtil.getShiftedColor(backgroundColor, 12);
}
private void setTextViewColorSecondary(RemoteViews contentView, int id) {
ensureColors();
contentView.setTextColor(id, mSecondaryTextColor);
}
private void ensureColors() {
int backgroundColor = getBackgroundColor();
if (mPrimaryTextColor == COLOR_INVALID
|| mSecondaryTextColor == COLOR_INVALID
|| mActionBarColor == COLOR_INVALID
|| mTextColorsAreForBackground != backgroundColor) {
mTextColorsAreForBackground = backgroundColor;
if (mForegroundColor == COLOR_INVALID || !isColorized()) {
mPrimaryTextColor = NotificationColorUtil.resolvePrimaryColor(mContext,
backgroundColor);
mSecondaryTextColor = NotificationColorUtil.resolveSecondaryColor(mContext,
backgroundColor);
if (backgroundColor != COLOR_DEFAULT
&& (mBackgroundColorHint != COLOR_INVALID || isColorized())) {
mPrimaryTextColor = NotificationColorUtil.findAlphaToMeetContrast(
mPrimaryTextColor, backgroundColor, 4.5);
mSecondaryTextColor = NotificationColorUtil.findAlphaToMeetContrast(
mSecondaryTextColor, backgroundColor, 4.5);
}
} else {
double backLum = NotificationColorUtil.calculateLuminance(backgroundColor);
double textLum = NotificationColorUtil.calculateLuminance(mForegroundColor);
double contrast = NotificationColorUtil.calculateContrast(mForegroundColor,
backgroundColor);
// We only respect the given colors if worst case Black or White still has
// contrast
boolean backgroundLight = backLum > textLum
&& satisfiesTextContrast(backgroundColor, Color.BLACK)
|| backLum <= textLum
&& !satisfiesTextContrast(backgroundColor, Color.WHITE);
if (contrast < 4.5f) {
if (backgroundLight) {
mSecondaryTextColor = NotificationColorUtil.findContrastColor(
mForegroundColor,
backgroundColor,
true /* findFG */,
4.5f);
mPrimaryTextColor = NotificationColorUtil.changeColorLightness(
mSecondaryTextColor, -LIGHTNESS_TEXT_DIFFERENCE_LIGHT);
} else {
mSecondaryTextColor =
NotificationColorUtil.findContrastColorAgainstDark(
mForegroundColor,
backgroundColor,
true /* findFG */,
4.5f);
mPrimaryTextColor = NotificationColorUtil.changeColorLightness(
mSecondaryTextColor, -LIGHTNESS_TEXT_DIFFERENCE_DARK);
}
} else {
mPrimaryTextColor = mForegroundColor;
mSecondaryTextColor = NotificationColorUtil.changeColorLightness(
mPrimaryTextColor, backgroundLight ? LIGHTNESS_TEXT_DIFFERENCE_LIGHT
: LIGHTNESS_TEXT_DIFFERENCE_DARK);
if (NotificationColorUtil.calculateContrast(mSecondaryTextColor,
backgroundColor) < 4.5f) {
// oh well the secondary is not good enough
if (backgroundLight) {
mSecondaryTextColor = NotificationColorUtil.findContrastColor(
mSecondaryTextColor,
backgroundColor,
true /* findFG */,
4.5f);
} else {
mSecondaryTextColor
= NotificationColorUtil.findContrastColorAgainstDark(
mSecondaryTextColor,
backgroundColor,
true /* findFG */,
4.5f);
}
mPrimaryTextColor = NotificationColorUtil.changeColorLightness(
mSecondaryTextColor, backgroundLight
? -LIGHTNESS_TEXT_DIFFERENCE_LIGHT
: -LIGHTNESS_TEXT_DIFFERENCE_DARK);
}
}
}
mActionBarColor = NotificationColorUtil.resolveActionBarColor(mContext,
backgroundColor);
}
}
private void updateBackgroundColor(RemoteViews contentView) {
if (isColorized()) {
contentView.setInt(R.id.status_bar_latest_event_content, "setBackgroundColor",
getBackgroundColor());
} else {
// Clear it!
contentView.setInt(R.id.status_bar_latest_event_content, "setBackgroundResource",
0);
}
}
/**
* @param remoteView the remote view to update the minheight in
* @param hasMinHeight does it have a mimHeight
* @hide
*/
void setContentMinHeight(RemoteViews remoteView, boolean hasMinHeight) {
int minHeight = 0;
if (hasMinHeight) {
// we need to set the minHeight of the notification
minHeight = mContext.getResources().getDimensionPixelSize(
com.android.internal.R.dimen.notification_min_content_height);
}
remoteView.setInt(R.id.notification_main_column, "setMinimumHeight", minHeight);
}
private boolean handleProgressBar(boolean hasProgress, RemoteViews contentView, Bundle ex) {
final int max = ex.getInt(EXTRA_PROGRESS_MAX, 0);
final int progress = ex.getInt(EXTRA_PROGRESS, 0);
final boolean ind = ex.getBoolean(EXTRA_PROGRESS_INDETERMINATE);
if (hasProgress && (max != 0 || ind)) {
contentView.setViewVisibility(com.android.internal.R.id.progress, View.VISIBLE);
contentView.setProgressBar(
R.id.progress, max, progress, ind);
contentView.setProgressBackgroundTintList(
R.id.progress, ColorStateList.valueOf(mContext.getColor(
R.color.notification_progress_background_color)));
if (mN.color != COLOR_DEFAULT) {
ColorStateList colorStateList = ColorStateList.valueOf(resolveContrastColor());
contentView.setProgressTintList(R.id.progress, colorStateList);
contentView.setProgressIndeterminateTintList(R.id.progress, colorStateList);
}
return true;
} else {
contentView.setViewVisibility(R.id.progress, View.GONE);
return false;
}
}
private void bindLargeIcon(RemoteViews contentView) {
if (mN.mLargeIcon == null && mN.largeIcon != null) {
mN.mLargeIcon = Icon.createWithBitmap(mN.largeIcon);
}
if (mN.mLargeIcon != null) {
contentView.setViewVisibility(R.id.right_icon, View.VISIBLE);
contentView.setImageViewIcon(R.id.right_icon, mN.mLargeIcon);
processLargeLegacyIcon(mN.mLargeIcon, contentView);
int endMargin = R.dimen.notification_content_picture_margin;
contentView.setViewLayoutMarginEndDimen(R.id.line1, endMargin);
contentView.setViewLayoutMarginEndDimen(R.id.text, endMargin);
contentView.setViewLayoutMarginEndDimen(R.id.progress, endMargin);
}
}
private void bindNotificationHeader(RemoteViews contentView, boolean ambient) {
bindSmallIcon(contentView, ambient);
bindHeaderAppName(contentView, ambient);
if (!ambient) {
// Ambient view does not have these
bindHeaderText(contentView);
bindHeaderChronometerAndTime(contentView);
bindProfileBadge(contentView);
}
bindExpandButton(contentView);
}
private void bindExpandButton(RemoteViews contentView) {
int color = getPrimaryHighlightColor();
contentView.setDrawableParameters(R.id.expand_button, false, -1, color,
PorterDuff.Mode.SRC_ATOP, -1);
contentView.setInt(R.id.notification_header, "setOriginalNotificationColor",
color);
}
/**
* @return the color that is used as the first primary highlight color. This is applied
* in several places like the action buttons or the app name in the header.
*/
private int getPrimaryHighlightColor() {
return isColorized() ? getPrimaryTextColor() : resolveContrastColor();
}
private void bindHeaderChronometerAndTime(RemoteViews contentView) {
if (showsTimeOrChronometer()) {
contentView.setViewVisibility(R.id.time_divider, View.VISIBLE);
setTextViewColorSecondary(contentView, R.id.time_divider);
if (mN.extras.getBoolean(EXTRA_SHOW_CHRONOMETER)) {
contentView.setViewVisibility(R.id.chronometer, View.VISIBLE);
contentView.setLong(R.id.chronometer, "setBase",
mN.when + (SystemClock.elapsedRealtime() - System.currentTimeMillis()));
contentView.setBoolean(R.id.chronometer, "setStarted", true);
boolean countsDown = mN.extras.getBoolean(EXTRA_CHRONOMETER_COUNT_DOWN);
contentView.setChronometerCountDown(R.id.chronometer, countsDown);
setTextViewColorSecondary(contentView, R.id.chronometer);
} else {
contentView.setViewVisibility(R.id.time, View.VISIBLE);
contentView.setLong(R.id.time, "setTime", mN.when);
setTextViewColorSecondary(contentView, R.id.time);
}
} else {
// We still want a time to be set but gone, such that we can show and hide it
// on demand in case it's a child notification without anything in the header
contentView.setLong(R.id.time, "setTime", mN.when != 0 ? mN.when : mN.creationTime);
}
}
private void bindHeaderText(RemoteViews contentView) {
CharSequence headerText = mN.extras.getCharSequence(EXTRA_SUB_TEXT);
if (headerText == null && mStyle != null && mStyle.mSummaryTextSet
&& mStyle.hasSummaryInHeader()) {
headerText = mStyle.mSummaryText;
}
if (headerText == null
&& mContext.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.N
&& mN.extras.getCharSequence(EXTRA_INFO_TEXT) != null) {
headerText = mN.extras.getCharSequence(EXTRA_INFO_TEXT);
}
if (headerText != null) {
// TODO: Remove the span entirely to only have the string with propper formating.
contentView.setTextViewText(R.id.header_text, processLegacyText(headerText));
setTextViewColorSecondary(contentView, R.id.header_text);
contentView.setViewVisibility(R.id.header_text, View.VISIBLE);
contentView.setViewVisibility(R.id.header_text_divider, View.VISIBLE);
setTextViewColorSecondary(contentView, R.id.header_text_divider);
}
}
/**
* @hide
*/
public String loadHeaderAppName() {
CharSequence name = null;
final PackageManager pm = mContext.getPackageManager();
if (mN.extras.containsKey(EXTRA_SUBSTITUTE_APP_NAME)) {
// only system packages which lump together a bunch of unrelated stuff
// may substitute a different name to make the purpose of the
// notification more clear. the correct package label should always
// be accessible via SystemUI.
final String pkg = mContext.getPackageName();
final String subName = mN.extras.getString(EXTRA_SUBSTITUTE_APP_NAME);
if (PackageManager.PERMISSION_GRANTED == pm.checkPermission(
android.Manifest.permission.SUBSTITUTE_NOTIFICATION_APP_NAME, pkg)) {
name = subName;
} else {
Log.w(TAG, "warning: pkg "
+ pkg + " attempting to substitute app name '" + subName
+ "' without holding perm "
+ android.Manifest.permission.SUBSTITUTE_NOTIFICATION_APP_NAME);
}
}
if (TextUtils.isEmpty(name)) {
name = pm.getApplicationLabel(mContext.getApplicationInfo());
}
if (TextUtils.isEmpty(name)) {
// still nothing?
return null;
}
return String.valueOf(name);
}
private void bindHeaderAppName(RemoteViews contentView, boolean ambient) {
contentView.setTextViewText(R.id.app_name_text, loadHeaderAppName());
if (isColorized() && !ambient) {
setTextViewColorPrimary(contentView, R.id.app_name_text);
} else {
contentView.setTextColor(R.id.app_name_text,
ambient ? resolveAmbientColor() : resolveContrastColor());
}
}
private void bindSmallIcon(RemoteViews contentView, boolean ambient) {
if (mN.mSmallIcon == null && mN.icon != 0) {
mN.mSmallIcon = Icon.createWithResource(mContext, mN.icon);
}
contentView.setImageViewIcon(R.id.icon, mN.mSmallIcon);
contentView.setDrawableParameters(R.id.icon, false /* targetBackground */,
-1 /* alpha */, -1 /* colorFilter */, null /* mode */, mN.iconLevel);
processSmallIconColor(mN.mSmallIcon, contentView, ambient);
}
/**
* @return true if the built notification will show the time or the chronometer; false
* otherwise
*/
private boolean showsTimeOrChronometer() {
return mN.showsTime() || mN.showsChronometer();
}
private void resetStandardTemplateWithActions(RemoteViews big) {
// actions_container is only reset when there are no actions to avoid focus issues with
// remote inputs.
big.setViewVisibility(R.id.actions, View.GONE);
big.removeAllViews(R.id.actions);
big.setViewVisibility(R.id.notification_material_reply_container, View.GONE);
big.setTextViewText(R.id.notification_material_reply_text_1, null);
big.setViewVisibility(R.id.notification_material_reply_text_2, View.GONE);
big.setTextViewText(R.id.notification_material_reply_text_2, null);
big.setViewVisibility(R.id.notification_material_reply_text_3, View.GONE);
big.setTextViewText(R.id.notification_material_reply_text_3, null);
big.setViewLayoutMarginBottomDimen(R.id.notification_action_list_margin_target, 0);
}
private RemoteViews applyStandardTemplateWithActions(int layoutId) {
return applyStandardTemplateWithActions(layoutId, mParams.reset().fillTextsFrom(this));
}
private RemoteViews applyStandardTemplateWithActions(int layoutId,
StandardTemplateParams p) {
RemoteViews big = applyStandardTemplate(layoutId, p);
resetStandardTemplateWithActions(big);
boolean validRemoteInput = false;
int N = mActions.size();
boolean emphazisedMode = mN.fullScreenIntent != null && !p.ambient;
big.setBoolean(R.id.actions, "setEmphasizedMode", emphazisedMode);
if (N > 0) {
big.setViewVisibility(R.id.actions_container, View.VISIBLE);
big.setViewVisibility(R.id.actions, View.VISIBLE);
if (p.ambient) {
big.setInt(R.id.actions, "setBackgroundColor", Color.TRANSPARENT);
} else if (isColorized()) {
big.setInt(R.id.actions, "setBackgroundColor", getActionBarColor());
} else {
big.setInt(R.id.actions, "setBackgroundColor", mContext.getColor(
R.color.notification_action_list));
}
big.setViewLayoutMarginBottomDimen(R.id.notification_action_list_margin_target,
R.dimen.notification_action_list_height);
if (N>MAX_ACTION_BUTTONS) N=MAX_ACTION_BUTTONS;
for (int i=0; i 0 && !TextUtils.isEmpty(replyText[0])) {
big.setViewVisibility(R.id.notification_material_reply_container, View.VISIBLE);
big.setTextViewText(R.id.notification_material_reply_text_1, replyText[0]);
setTextViewColorSecondary(big, R.id.notification_material_reply_text_1);
if (replyText.length > 1 && !TextUtils.isEmpty(replyText[1])) {
big.setViewVisibility(R.id.notification_material_reply_text_2, View.VISIBLE);
big.setTextViewText(R.id.notification_material_reply_text_2, replyText[1]);
setTextViewColorSecondary(big, R.id.notification_material_reply_text_2);
if (replyText.length > 2 && !TextUtils.isEmpty(replyText[2])) {
big.setViewVisibility(
R.id.notification_material_reply_text_3, View.VISIBLE);
big.setTextViewText(R.id.notification_material_reply_text_3, replyText[2]);
setTextViewColorSecondary(big, R.id.notification_material_reply_text_3);
}
}
}
return big;
}
private boolean hasValidRemoteInput(Action action) {
if (TextUtils.isEmpty(action.title) || action.actionIntent == null) {
// Weird actions
return false;
}
RemoteInput[] remoteInputs = action.getRemoteInputs();
if (remoteInputs == null) {
return false;
}
for (RemoteInput r : remoteInputs) {
CharSequence[] choices = r.getChoices();
if (r.getAllowFreeFormInput() || (choices != null && choices.length != 0)) {
return true;
}
}
return false;
}
/**
* Construct a RemoteViews for the final 1U notification layout. In order:
* 1. Custom contentView from the caller
* 2. Style's proposed content view
* 3. Standard template view
*/
public RemoteViews createContentView() {
return createContentView(false /* increasedheight */ );
}
/**
* Construct a RemoteViews for the smaller content view.
*
* @param increasedHeight true if this layout be created with an increased height. Some
* styles may support showing more then just that basic 1U size
* and the system may decide to render important notifications
* slightly bigger even when collapsed.
*
* @hide
*/
public RemoteViews createContentView(boolean increasedHeight) {
if (mN.contentView != null && useExistingRemoteView()) {
return mN.contentView;
} else if (mStyle != null) {
final RemoteViews styleView = mStyle.makeContentView(increasedHeight);
if (styleView != null) {
return styleView;
}
}
return applyStandardTemplate(getBaseLayoutResource());
}
private boolean useExistingRemoteView() {
return mStyle == null || (!mStyle.displayCustomViewInline()
&& !mRebuildStyledRemoteViews);
}
/**
* Construct a RemoteViews for the final big notification layout.
*/
public RemoteViews createBigContentView() {
RemoteViews result = null;
if (mN.bigContentView != null && useExistingRemoteView()) {
return mN.bigContentView;
} else if (mStyle != null) {
result = mStyle.makeBigContentView();
hideLine1Text(result);
} else if (mActions.size() != 0) {
result = applyStandardTemplateWithActions(getBigBaseLayoutResource());
}
makeHeaderExpanded(result);
return result;
}
/**
* Construct a RemoteViews for the final notification header only. This will not be
* colorized.
*
* @param ambient if true, generate the header for the ambient display layout.
* @hide
*/
public RemoteViews makeNotificationHeader(boolean ambient) {
Boolean colorized = (Boolean) mN.extras.get(EXTRA_COLORIZED);
mN.extras.putBoolean(EXTRA_COLORIZED, false);
RemoteViews header = new BuilderRemoteViews(mContext.getApplicationInfo(),
ambient ? R.layout.notification_template_ambient_header
: R.layout.notification_template_header);
resetNotificationHeader(header);
bindNotificationHeader(header, ambient);
if (colorized != null) {
mN.extras.putBoolean(EXTRA_COLORIZED, colorized);
} else {
mN.extras.remove(EXTRA_COLORIZED);
}
return header;
}
/**
* Construct a RemoteViews for the ambient version of the notification.
*
* @hide
*/
public RemoteViews makeAmbientNotification() {
RemoteViews ambient = applyStandardTemplateWithActions(
R.layout.notification_template_material_ambient,
mParams.reset().ambient(true).fillTextsFrom(this).hasProgress(false));
return ambient;
}
private void hideLine1Text(RemoteViews result) {
if (result != null) {
result.setViewVisibility(R.id.text_line_1, View.GONE);
}
}
/**
* Adapt the Notification header if this view is used as an expanded view.
*
* @hide
*/
public static void makeHeaderExpanded(RemoteViews result) {
if (result != null) {
result.setBoolean(R.id.notification_header, "setExpanded", true);
}
}
/**
* Construct a RemoteViews for the final heads-up notification layout.
*
* @param increasedHeight true if this layout be created with an increased height. Some
* styles may support showing more then just that basic 1U size
* and the system may decide to render important notifications
* slightly bigger even when collapsed.
*
* @hide
*/
public RemoteViews createHeadsUpContentView(boolean increasedHeight) {
if (mN.headsUpContentView != null && useExistingRemoteView()) {
return mN.headsUpContentView;
} else if (mStyle != null) {
final RemoteViews styleView = mStyle.makeHeadsUpContentView(increasedHeight);
if (styleView != null) {
return styleView;
}
} else if (mActions.size() == 0) {
return null;
}
return applyStandardTemplateWithActions(getBigBaseLayoutResource());
}
/**
* Construct a RemoteViews for the final heads-up notification layout.
*/
public RemoteViews createHeadsUpContentView() {
return createHeadsUpContentView(false /* useIncreasedHeight */);
}
/**
* Construct a RemoteViews for the display in public contexts like on the lockscreen.
*
* @hide
*/
public RemoteViews makePublicContentView() {
return makePublicView(false /* ambient */);
}
/**
* Construct a RemoteViews for the display in public contexts like on the lockscreen.
*
* @hide
*/
public RemoteViews makePublicAmbientNotification() {
return makePublicView(true /* ambient */);
}
private RemoteViews makePublicView(boolean ambient) {
if (mN.publicVersion != null) {
final Builder builder = recoverBuilder(mContext, mN.publicVersion);
return ambient ? builder.makeAmbientNotification() : builder.createContentView();
}
Bundle savedBundle = mN.extras;
Style style = mStyle;
mStyle = null;
Icon largeIcon = mN.mLargeIcon;
mN.mLargeIcon = null;
Bitmap largeIconLegacy = mN.largeIcon;
mN.largeIcon = null;
ArrayList actions = mActions;
mActions = new ArrayList<>();
Bundle publicExtras = new Bundle();
publicExtras.putBoolean(EXTRA_SHOW_WHEN,
savedBundle.getBoolean(EXTRA_SHOW_WHEN));
publicExtras.putBoolean(EXTRA_SHOW_CHRONOMETER,
savedBundle.getBoolean(EXTRA_SHOW_CHRONOMETER));
publicExtras.putBoolean(EXTRA_CHRONOMETER_COUNT_DOWN,
savedBundle.getBoolean(EXTRA_CHRONOMETER_COUNT_DOWN));
publicExtras.putCharSequence(EXTRA_TITLE,
mContext.getString(com.android.internal.R.string.notification_hidden_text));
mN.extras = publicExtras;
final RemoteViews view = ambient ? makeAmbientNotification()
: applyStandardTemplate(getBaseLayoutResource());
mN.extras = savedBundle;
mN.mLargeIcon = largeIcon;
mN.largeIcon = largeIconLegacy;
mActions = actions;
mStyle = style;
return view;
}
/**
* Construct a content view for the display when low - priority
*
* @param useRegularSubtext uses the normal subtext set if there is one available. Otherwise
* a new subtext is created consisting of the content of the
* notification.
* @hide
*/
public RemoteViews makeLowPriorityContentView(boolean useRegularSubtext) {
int color = mN.color;
mN.color = COLOR_DEFAULT;
CharSequence summary = mN.extras.getCharSequence(EXTRA_SUB_TEXT);
if (!useRegularSubtext || TextUtils.isEmpty(summary)) {
CharSequence newSummary = createSummaryText();
if (!TextUtils.isEmpty(newSummary)) {
mN.extras.putCharSequence(EXTRA_SUB_TEXT, newSummary);
}
}
RemoteViews header = makeNotificationHeader(false /* ambient */);
header.setBoolean(R.id.notification_header, "setAcceptAllTouches", true);
if (summary != null) {
mN.extras.putCharSequence(EXTRA_SUB_TEXT, summary);
} else {
mN.extras.remove(EXTRA_SUB_TEXT);
}
mN.color = color;
return header;
}
private CharSequence createSummaryText() {
CharSequence titleText = mN.extras.getCharSequence(Notification.EXTRA_TITLE);
if (USE_ONLY_TITLE_IN_LOW_PRIORITY_SUMMARY) {
return titleText;
}
SpannableStringBuilder summary = new SpannableStringBuilder();
if (titleText == null) {
titleText = mN.extras.getCharSequence(Notification.EXTRA_TITLE_BIG);
}
BidiFormatter bidi = BidiFormatter.getInstance();
if (titleText != null) {
summary.append(bidi.unicodeWrap(titleText));
}
CharSequence contentText = mN.extras.getCharSequence(Notification.EXTRA_TEXT);
if (titleText != null && contentText != null) {
summary.append(bidi.unicodeWrap(mContext.getText(
R.string.notification_header_divider_symbol_with_spaces)));
}
if (contentText != null) {
summary.append(bidi.unicodeWrap(contentText));
}
return summary;
}
private RemoteViews generateActionButton(Action action, boolean emphazisedMode,
boolean oddAction, boolean ambient) {
final boolean tombstone = (action.actionIntent == null);
RemoteViews button = new BuilderRemoteViews(mContext.getApplicationInfo(),
emphazisedMode ? getEmphasizedActionLayoutResource()
: tombstone ? getActionTombstoneLayoutResource()
: getActionLayoutResource());
if (!tombstone) {
button.setOnClickPendingIntent(R.id.action0, action.actionIntent);
}
button.setContentDescription(R.id.action0, action.title);
if (action.mRemoteInputs != null) {
button.setRemoteInputs(R.id.action0, action.mRemoteInputs);
}
// TODO: handle emphasized mode / actions right
if (emphazisedMode) {
// change the background bgColor
int bgColor;
if (isColorized()) {
bgColor = oddAction ? getActionBarColor() : getActionBarColorDeEmphasized();
} else {
bgColor = mContext.getColor(oddAction ? R.color.notification_action_list
: R.color.notification_action_list_dark);
}
button.setDrawableParameters(R.id.button_holder, true, -1, bgColor,
PorterDuff.Mode.SRC_ATOP, -1);
CharSequence title = action.title;
ColorStateList[] outResultColor = null;
if (isLegacy()) {
title = clearColorSpans(title);
} else {
outResultColor = new ColorStateList[1];
title = ensureColorSpanContrast(title, bgColor, outResultColor);
}
button.setTextViewText(R.id.action0, title);
setTextViewColorPrimary(button, R.id.action0);
if (outResultColor != null && outResultColor[0] != null) {
// We need to set the text color as well since changing a text to uppercase
// clears its spans.
button.setTextColor(R.id.action0, outResultColor[0]);
} else if (mN.color != COLOR_DEFAULT && !isColorized()) {
button.setTextColor(R.id.action0,resolveContrastColor());
}
} else {
button.setTextViewText(R.id.action0, processLegacyText(action.title));
if (isColorized() && !ambient) {
setTextViewColorPrimary(button, R.id.action0);
} else if (mN.color != COLOR_DEFAULT) {
button.setTextColor(R.id.action0,
ambient ? resolveAmbientColor() : resolveContrastColor());
}
}
return button;
}
/**
* Clears all color spans of a text
* @param charSequence the input text
* @return the same text but without color spans
*/
private CharSequence clearColorSpans(CharSequence charSequence) {
if (charSequence instanceof Spanned) {
Spanned ss = (Spanned) charSequence;
Object[] spans = ss.getSpans(0, ss.length(), Object.class);
SpannableStringBuilder builder = new SpannableStringBuilder(ss.toString());
for (Object span : spans) {
Object resultSpan = span;
if (resultSpan instanceof CharacterStyle) {
resultSpan = ((CharacterStyle) span).getUnderlying();
}
if (resultSpan instanceof TextAppearanceSpan) {
TextAppearanceSpan originalSpan = (TextAppearanceSpan) resultSpan;
if (originalSpan.getTextColor() != null) {
resultSpan = new TextAppearanceSpan(
originalSpan.getFamily(),
originalSpan.getTextStyle(),
originalSpan.getTextSize(),
null,
originalSpan.getLinkTextColor());
}
} else if (resultSpan instanceof ForegroundColorSpan
|| (resultSpan instanceof BackgroundColorSpan)) {
continue;
} else {
resultSpan = span;
}
builder.setSpan(resultSpan, ss.getSpanStart(span), ss.getSpanEnd(span),
ss.getSpanFlags(span));
}
return builder;
}
return charSequence;
}
/**
* Ensures contrast on color spans against a background color. also returns the color of the
* text if a span was found that spans over the whole text.
*
* @param charSequence the charSequence on which the spans are
* @param background the background color to ensure the contrast against
* @param outResultColor an array in which a color will be returned as the first element if
* there exists a full length color span.
* @return the contrasted charSequence
*/
private CharSequence ensureColorSpanContrast(CharSequence charSequence, int background,
ColorStateList[] outResultColor) {
if (charSequence instanceof Spanned) {
Spanned ss = (Spanned) charSequence;
Object[] spans = ss.getSpans(0, ss.length(), Object.class);
SpannableStringBuilder builder = new SpannableStringBuilder(ss.toString());
for (Object span : spans) {
Object resultSpan = span;
int spanStart = ss.getSpanStart(span);
int spanEnd = ss.getSpanEnd(span);
boolean fullLength = (spanEnd - spanStart) == charSequence.length();
if (resultSpan instanceof CharacterStyle) {
resultSpan = ((CharacterStyle) span).getUnderlying();
}
if (resultSpan instanceof TextAppearanceSpan) {
TextAppearanceSpan originalSpan = (TextAppearanceSpan) resultSpan;
ColorStateList textColor = originalSpan.getTextColor();
if (textColor != null) {
int[] colors = textColor.getColors();
int[] newColors = new int[colors.length];
for (int i = 0; i < newColors.length; i++) {
newColors[i] = NotificationColorUtil.ensureLargeTextContrast(
colors[i], background);
}
textColor = new ColorStateList(textColor.getStates().clone(),
newColors);
resultSpan = new TextAppearanceSpan(
originalSpan.getFamily(),
originalSpan.getTextStyle(),
originalSpan.getTextSize(),
textColor,
originalSpan.getLinkTextColor());
if (fullLength) {
outResultColor[0] = new ColorStateList(
textColor.getStates().clone(), newColors);
}
}
} else if (resultSpan instanceof ForegroundColorSpan) {
ForegroundColorSpan originalSpan = (ForegroundColorSpan) resultSpan;
int foregroundColor = originalSpan.getForegroundColor();
foregroundColor = NotificationColorUtil.ensureLargeTextContrast(
foregroundColor, background);
resultSpan = new ForegroundColorSpan(foregroundColor);
if (fullLength) {
outResultColor[0] = ColorStateList.valueOf(foregroundColor);
}
} else {
resultSpan = span;
}
builder.setSpan(resultSpan, spanStart, spanEnd, ss.getSpanFlags(span));
}
return builder;
}
return charSequence;
}
/**
* @return Whether we are currently building a notification from a legacy (an app that
* doesn't create material notifications by itself) app.
*/
private boolean isLegacy() {
if (!mIsLegacyInitialized) {
mIsLegacy = mContext.getApplicationInfo().targetSdkVersion
< Build.VERSION_CODES.LOLLIPOP;
mIsLegacyInitialized = true;
}
return mIsLegacy;
}
private CharSequence processLegacyText(CharSequence charSequence) {
return processLegacyText(charSequence, false /* ambient */);
}
private CharSequence processLegacyText(CharSequence charSequence, boolean ambient) {
boolean isAlreadyLightText = isLegacy() || textColorsNeedInversion();
boolean wantLightText = ambient;
if (isAlreadyLightText != wantLightText) {
return getColorUtil().invertCharSequenceColors(charSequence);
} else {
return charSequence;
}
}
/**
* Apply any necessariy colors to the small icon
*/
private void processSmallIconColor(Icon smallIcon, RemoteViews contentView,
boolean ambient) {
boolean colorable = !isLegacy() || getColorUtil().isGrayscaleIcon(mContext, smallIcon);
int color = ambient ? resolveAmbientColor() : getPrimaryHighlightColor();
if (colorable) {
contentView.setDrawableParameters(R.id.icon, false, -1, color,
PorterDuff.Mode.SRC_ATOP, -1);
}
contentView.setInt(R.id.notification_header, "setOriginalIconColor",
colorable ? color : NotificationHeaderView.NO_COLOR);
}
/**
* Make the largeIcon dark if it's a fake smallIcon (that is,
* if it's grayscale).
*/
// TODO: also check bounds, transparency, that sort of thing.
private void processLargeLegacyIcon(Icon largeIcon, RemoteViews contentView) {
if (largeIcon != null && isLegacy()
&& getColorUtil().isGrayscaleIcon(mContext, largeIcon)) {
// resolve color will fall back to the default when legacy
contentView.setDrawableParameters(R.id.icon, false, -1, resolveContrastColor(),
PorterDuff.Mode.SRC_ATOP, -1);
}
}
private void sanitizeColor() {
if (mN.color != COLOR_DEFAULT) {
mN.color |= 0xFF000000; // no alpha for custom colors
}
}
int resolveContrastColor() {
if (mCachedContrastColorIsFor == mN.color && mCachedContrastColor != COLOR_INVALID) {
return mCachedContrastColor;
}
int color;
int background = mBackgroundColorHint;
if (mBackgroundColorHint == COLOR_INVALID) {
background = mContext.getColor(
com.android.internal.R.color.notification_material_background_color);
}
if (mN.color == COLOR_DEFAULT) {
ensureColors();
color = mSecondaryTextColor;
} else {
color = NotificationColorUtil.resolveContrastColor(mContext, mN.color,
background);
}
if (Color.alpha(color) < 255) {
// alpha doesn't go well for color filters, so let's blend it manually
color = NotificationColorUtil.compositeColors(color, background);
}
mCachedContrastColorIsFor = mN.color;
return mCachedContrastColor = color;
}
int resolveAmbientColor() {
if (mCachedAmbientColorIsFor == mN.color && mCachedAmbientColorIsFor != COLOR_INVALID) {
return mCachedAmbientColor;
}
final int contrasted = NotificationColorUtil.resolveAmbientColor(mContext, mN.color);
mCachedAmbientColorIsFor = mN.color;
return mCachedAmbientColor = contrasted;
}
/**
* Apply the unstyled operations and return a new {@link Notification} object.
* @hide
*/
public Notification buildUnstyled() {
if (mActions.size() > 0) {
mN.actions = new Action[mActions.size()];
mActions.toArray(mN.actions);
}
if (!mPersonList.isEmpty()) {
mN.extras.putStringArray(EXTRA_PEOPLE,
mPersonList.toArray(new String[mPersonList.size()]));
}
if (mN.bigContentView != null || mN.contentView != null
|| mN.headsUpContentView != null) {
mN.extras.putBoolean(EXTRA_CONTAINS_CUSTOM_VIEW, true);
}
return mN;
}
/**
* Creates a Builder from an existing notification so further changes can be made.
* @param context The context for your application / activity.
* @param n The notification to create a Builder from.
*/
public static Notification.Builder recoverBuilder(Context context, Notification n) {
// Re-create notification context so we can access app resources.
ApplicationInfo applicationInfo = n.extras.getParcelable(
EXTRA_BUILDER_APPLICATION_INFO);
Context builderContext;
if (applicationInfo != null) {
try {
builderContext = context.createApplicationContext(applicationInfo,
Context.CONTEXT_RESTRICTED);
} catch (NameNotFoundException e) {
Log.e(TAG, "ApplicationInfo " + applicationInfo + " not found");
builderContext = context; // try with our context
}
} else {
builderContext = context; // try with given context
}
return new Builder(builderContext, n);
}
/**
* @deprecated Use {@link #build()} instead.
*/
@Deprecated
public Notification getNotification() {
return build();
}
/**
* Combine all of the options that have been set and return a new {@link Notification}
* object.
*/
public Notification build() {
// first, add any extras from the calling code
if (mUserExtras != null) {
mN.extras = getAllExtras();
}
mN.creationTime = System.currentTimeMillis();
// lazy stuff from mContext; see comment in Builder(Context, Notification)
Notification.addFieldsFromContext(mContext, mN);
buildUnstyled();
if (mStyle != null) {
mStyle.buildStyled(mN);
}
if (mContext.getApplicationInfo().targetSdkVersion < Build.VERSION_CODES.N
&& (useExistingRemoteView())) {
if (mN.contentView == null) {
mN.contentView = createContentView();
mN.extras.putInt(EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT,
mN.contentView.getSequenceNumber());
}
if (mN.bigContentView == null) {
mN.bigContentView = createBigContentView();
if (mN.bigContentView != null) {
mN.extras.putInt(EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT,
mN.bigContentView.getSequenceNumber());
}
}
if (mN.headsUpContentView == null) {
mN.headsUpContentView = createHeadsUpContentView();
if (mN.headsUpContentView != null) {
mN.extras.putInt(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT,
mN.headsUpContentView.getSequenceNumber());
}
}
}
if ((mN.defaults & DEFAULT_LIGHTS) != 0) {
mN.flags |= FLAG_SHOW_LIGHTS;
}
return mN;
}
/**
* Apply this Builder to an existing {@link Notification} object.
*
* @hide
*/
public Notification buildInto(Notification n) {
build().cloneInto(n, true);
return n;
}
/**
* Removes RemoteViews that were created for compatibility from {@param n}, if they did not
* change.
*
* @return {@param n}, if no stripping is needed, otherwise a stripped clone of {@param n}.
*
* @hide
*/
public static Notification maybeCloneStrippedForDelivery(Notification n) {
String templateClass = n.extras.getString(EXTRA_TEMPLATE);
// Only strip views for known Styles because we won't know how to
// re-create them otherwise.
if (!TextUtils.isEmpty(templateClass)
&& getNotificationStyleClass(templateClass) == null) {
return n;
}
// Only strip unmodified BuilderRemoteViews.
boolean stripContentView = n.contentView instanceof BuilderRemoteViews &&
n.extras.getInt(EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT, -1) ==
n.contentView.getSequenceNumber();
boolean stripBigContentView = n.bigContentView instanceof BuilderRemoteViews &&
n.extras.getInt(EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT, -1) ==
n.bigContentView.getSequenceNumber();
boolean stripHeadsUpContentView = n.headsUpContentView instanceof BuilderRemoteViews &&
n.extras.getInt(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT, -1) ==
n.headsUpContentView.getSequenceNumber();
// Nothing to do here, no need to clone.
if (!stripContentView && !stripBigContentView && !stripHeadsUpContentView) {
return n;
}
Notification clone = n.clone();
if (stripContentView) {
clone.contentView = null;
clone.extras.remove(EXTRA_REBUILD_CONTENT_VIEW_ACTION_COUNT);
}
if (stripBigContentView) {
clone.bigContentView = null;
clone.extras.remove(EXTRA_REBUILD_BIG_CONTENT_VIEW_ACTION_COUNT);
}
if (stripHeadsUpContentView) {
clone.headsUpContentView = null;
clone.extras.remove(EXTRA_REBUILD_HEADS_UP_CONTENT_VIEW_ACTION_COUNT);
}
return clone;
}
private int getBaseLayoutResource() {
return R.layout.notification_template_material_base;
}
private int getBigBaseLayoutResource() {
return R.layout.notification_template_material_big_base;
}
private int getBigPictureLayoutResource() {
return R.layout.notification_template_material_big_picture;
}
private int getBigTextLayoutResource() {
return R.layout.notification_template_material_big_text;
}
private int getInboxLayoutResource() {
return R.layout.notification_template_material_inbox;
}
private int getMessagingLayoutResource() {
return R.layout.notification_template_material_messaging;
}
private int getActionLayoutResource() {
return R.layout.notification_material_action;
}
private int getEmphasizedActionLayoutResource() {
return R.layout.notification_material_action_emphasized;
}
private int getActionTombstoneLayoutResource() {
return R.layout.notification_material_action_tombstone;
}
private int getBackgroundColor() {
if (isColorized()) {
return mBackgroundColor != COLOR_INVALID ? mBackgroundColor : mN.color;
} else {
return mBackgroundColorHint != COLOR_INVALID ? mBackgroundColorHint
: COLOR_DEFAULT;
}
}
private boolean isColorized() {
return mN.isColorized();
}
private boolean textColorsNeedInversion() {
if (mStyle == null || !MediaStyle.class.equals(mStyle.getClass())) {
return false;
}
int targetSdkVersion = mContext.getApplicationInfo().targetSdkVersion;
return targetSdkVersion > Build.VERSION_CODES.M
&& targetSdkVersion < Build.VERSION_CODES.O;
}
/**
* Set a color palette to be used as the background and textColors
*
* @param backgroundColor the color to be used as the background
* @param foregroundColor the color to be used as the foreground
*
* @hide
*/
public void setColorPalette(int backgroundColor, int foregroundColor) {
mBackgroundColor = backgroundColor;
mForegroundColor = foregroundColor;
mTextColorsAreForBackground = COLOR_INVALID;
ensureColors();
}
/**
* Sets the background color for this notification to be a different one then the default.
* This is mainly used to calculate contrast and won't necessarily be applied to the
* background.
*
* @hide
*/
public void setBackgroundColorHint(int backgroundColor) {
mBackgroundColorHint = backgroundColor;
}
/**
* Forces all styled remoteViews to be built from scratch and not use any cached
* RemoteViews.
* This is needed for legacy apps that are baking in their remoteviews into the
* notification.
*
* @hide
*/
public void setRebuildStyledRemoteViews(boolean rebuild) {
mRebuildStyledRemoteViews = rebuild;
}
}
/**
* @return whether this notification is a foreground service notification
*/
private boolean isForegroundService() {
return (flags & Notification.FLAG_FOREGROUND_SERVICE) != 0;
}
/**
* @return whether this notification has a media session attached
* @hide
*/
public boolean hasMediaSession() {
return extras.getParcelable(Notification.EXTRA_MEDIA_SESSION) != null;
}
/**
* @return the style class of this notification
* @hide
*/
public Class getNotificationStyle() {
String templateClass = extras.getString(Notification.EXTRA_TEMPLATE);
if (!TextUtils.isEmpty(templateClass)) {
return Notification.getNotificationStyleClass(templateClass);
}
return null;
}
/**
* @return true if this notification is colorized.
*
* @hide
*/
public boolean isColorized() {
if (isColorizedMedia()) {
return true;
}
return extras.getBoolean(EXTRA_COLORIZED) && isForegroundService();
}
/**
* @return true if this notification is colorized and it is a media notification
*
* @hide
*/
public boolean isColorizedMedia() {
Class style = getNotificationStyle();
if (MediaStyle.class.equals(style)) {
Boolean colorized = (Boolean) extras.get(EXTRA_COLORIZED);
if ((colorized == null || colorized) && hasMediaSession()) {
return true;
}
} else if (DecoratedMediaCustomViewStyle.class.equals(style)) {
if (extras.getBoolean(EXTRA_COLORIZED) && hasMediaSession()) {
return true;
}
}
return false;
}
/**
* @return true if this is a media notification
*
* @hide
*/
public boolean isMediaNotification() {
Class style = getNotificationStyle();
if (MediaStyle.class.equals(style)) {
return true;
} else if (DecoratedMediaCustomViewStyle.class.equals(style)) {
return true;
}
return false;
}
private boolean hasLargeIcon() {
return mLargeIcon != null || largeIcon != null;
}
/**
* @return true if the notification will show the time; false otherwise
* @hide
*/
public boolean showsTime() {
return when != 0 && extras.getBoolean(EXTRA_SHOW_WHEN);
}
/**
* @return true if the notification will show a chronometer; false otherwise
* @hide
*/
public boolean showsChronometer() {
return when != 0 && extras.getBoolean(EXTRA_SHOW_CHRONOMETER);
}
/**
* @hide
*/
@SystemApi
public static Class getNotificationStyleClass(String templateClass) {
Class[] classes = new Class[] {
BigTextStyle.class, BigPictureStyle.class, InboxStyle.class, MediaStyle.class,
DecoratedCustomViewStyle.class, DecoratedMediaCustomViewStyle.class,
MessagingStyle.class };
for (Class innerClass : classes) {
if (templateClass.equals(innerClass.getName())) {
return innerClass;
}
}
return null;
}
/**
* An object that can apply a rich notification style to a {@link Notification.Builder}
* object.
*/
public static abstract class Style {
private CharSequence mBigContentTitle;
/**
* @hide
*/
protected CharSequence mSummaryText = null;
/**
* @hide
*/
protected boolean mSummaryTextSet = false;
protected Builder mBuilder;
/**
* Overrides ContentTitle in the big form of the template.
* This defaults to the value passed to setContentTitle().
*/
protected void internalSetBigContentTitle(CharSequence title) {
mBigContentTitle = title;
}
/**
* Set the first line of text after the detail section in the big form of the template.
*/
protected void internalSetSummaryText(CharSequence cs) {
mSummaryText = cs;
mSummaryTextSet = true;
}
public void setBuilder(Builder builder) {
if (mBuilder != builder) {
mBuilder = builder;
if (mBuilder != null) {
mBuilder.setStyle(this);
}
}
}
protected void checkBuilder() {
if (mBuilder == null) {
throw new IllegalArgumentException("Style requires a valid Builder object");
}
}
protected RemoteViews getStandardView(int layoutId) {
checkBuilder();
// Nasty.
CharSequence oldBuilderContentTitle =
mBuilder.getAllExtras().getCharSequence(EXTRA_TITLE);
if (mBigContentTitle != null) {
mBuilder.setContentTitle(mBigContentTitle);
}
RemoteViews contentView = mBuilder.applyStandardTemplateWithActions(layoutId);
mBuilder.getAllExtras().putCharSequence(EXTRA_TITLE, oldBuilderContentTitle);
if (mBigContentTitle != null && mBigContentTitle.equals("")) {
contentView.setViewVisibility(R.id.line1, View.GONE);
} else {
contentView.setViewVisibility(R.id.line1, View.VISIBLE);
}
return contentView;
}
/**
* Construct a Style-specific RemoteViews for the collapsed notification layout.
* The default implementation has nothing additional to add.
*
* @param increasedHeight true if this layout be created with an increased height.
* @hide
*/
public RemoteViews makeContentView(boolean increasedHeight) {
return null;
}
/**
* Construct a Style-specific RemoteViews for the final big notification layout.
* @hide
*/
public RemoteViews makeBigContentView() {
return null;
}
/**
* Construct a Style-specific RemoteViews for the final HUN layout.
*
* @param increasedHeight true if this layout be created with an increased height.
* @hide
*/
public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
return null;
}
/**
* Apply any style-specific extras to this notification before shipping it out.
* @hide
*/
public void addExtras(Bundle extras) {
if (mSummaryTextSet) {
extras.putCharSequence(EXTRA_SUMMARY_TEXT, mSummaryText);
}
if (mBigContentTitle != null) {
extras.putCharSequence(EXTRA_TITLE_BIG, mBigContentTitle);
}
extras.putString(EXTRA_TEMPLATE, this.getClass().getName());
}
/**
* Reconstruct the internal state of this Style object from extras.
* @hide
*/
protected void restoreFromExtras(Bundle extras) {
if (extras.containsKey(EXTRA_SUMMARY_TEXT)) {
mSummaryText = extras.getCharSequence(EXTRA_SUMMARY_TEXT);
mSummaryTextSet = true;
}
if (extras.containsKey(EXTRA_TITLE_BIG)) {
mBigContentTitle = extras.getCharSequence(EXTRA_TITLE_BIG);
}
}
/**
* @hide
*/
public Notification buildStyled(Notification wip) {
addExtras(wip.extras);
return wip;
}
/**
* @hide
*/
public void purgeResources() {}
/**
* Calls {@link android.app.Notification.Builder#build()} on the Builder this Style is
* attached to.
*
* @return the fully constructed Notification.
*/
public Notification build() {
checkBuilder();
return mBuilder.build();
}
/**
* @hide
* @return true if the style positions the progress bar on the second line; false if the
* style hides the progress bar
*/
protected boolean hasProgress() {
return true;
}
/**
* @hide
* @return Whether we should put the summary be put into the notification header
*/
public boolean hasSummaryInHeader() {
return true;
}
/**
* @hide
* @return Whether custom content views are displayed inline in the style
*/
public boolean displayCustomViewInline() {
return false;
}
}
/**
* Helper class for generating large-format notifications that include a large image attachment.
*
* Here's how you'd set the BigPictureStyle on a notification:
*
* Notification notif = new Notification.Builder(mContext)
* .setContentTitle("New photo from " + sender.toString())
* .setContentText(subject)
* .setSmallIcon(R.drawable.new_post)
* .setLargeIcon(aBitmap)
* .setStyle(new Notification.BigPictureStyle()
* .bigPicture(aBigBitmap))
* .build();
*
*
* @see Notification#bigContentView
*/
public static class BigPictureStyle extends Style {
private Bitmap mPicture;
private Icon mBigLargeIcon;
private boolean mBigLargeIconSet = false;
public BigPictureStyle() {
}
/**
* @deprecated use {@code BigPictureStyle()}.
*/
@Deprecated
public BigPictureStyle(Builder builder) {
setBuilder(builder);
}
/**
* Overrides ContentTitle in the big form of the template.
* This defaults to the value passed to setContentTitle().
*/
public BigPictureStyle setBigContentTitle(CharSequence title) {
internalSetBigContentTitle(safeCharSequence(title));
return this;
}
/**
* Set the first line of text after the detail section in the big form of the template.
*/
public BigPictureStyle setSummaryText(CharSequence cs) {
internalSetSummaryText(safeCharSequence(cs));
return this;
}
/**
* Provide the bitmap to be used as the payload for the BigPicture notification.
*/
public BigPictureStyle bigPicture(Bitmap b) {
mPicture = b;
return this;
}
/**
* Override the large icon when the big notification is shown.
*/
public BigPictureStyle bigLargeIcon(Bitmap b) {
return bigLargeIcon(b != null ? Icon.createWithBitmap(b) : null);
}
/**
* Override the large icon when the big notification is shown.
*/
public BigPictureStyle bigLargeIcon(Icon icon) {
mBigLargeIconSet = true;
mBigLargeIcon = icon;
return this;
}
/** @hide */
public static final int MIN_ASHMEM_BITMAP_SIZE = 128 * (1 << 10);
/**
* @hide
*/
@Override
public void purgeResources() {
super.purgeResources();
if (mPicture != null &&
mPicture.isMutable() &&
mPicture.getAllocationByteCount() >= MIN_ASHMEM_BITMAP_SIZE) {
mPicture = mPicture.createAshmemBitmap();
}
if (mBigLargeIcon != null) {
mBigLargeIcon.convertToAshmem();
}
}
/**
* @hide
*/
public RemoteViews makeBigContentView() {
// Replace mN.mLargeIcon with mBigLargeIcon if mBigLargeIconSet
// This covers the following cases:
// 1. mBigLargeIconSet -> mBigLargeIcon (null or non-null) applies, overrides
// mN.mLargeIcon
// 2. !mBigLargeIconSet -> mN.mLargeIcon applies
Icon oldLargeIcon = null;
Bitmap largeIconLegacy = null;
if (mBigLargeIconSet) {
oldLargeIcon = mBuilder.mN.mLargeIcon;
mBuilder.mN.mLargeIcon = mBigLargeIcon;
// The legacy largeIcon might not allow us to clear the image, as it's taken in
// replacement if the other one is null. Because we're restoring these legacy icons
// for old listeners, this is in general non-null.
largeIconLegacy = mBuilder.mN.largeIcon;
mBuilder.mN.largeIcon = null;
}
RemoteViews contentView = getStandardView(mBuilder.getBigPictureLayoutResource());
if (mSummaryTextSet) {
contentView.setTextViewText(R.id.text, mBuilder.processLegacyText(mSummaryText));
mBuilder.setTextViewColorSecondary(contentView, R.id.text);
contentView.setViewVisibility(R.id.text, View.VISIBLE);
}
mBuilder.setContentMinHeight(contentView, mBuilder.mN.hasLargeIcon());
if (mBigLargeIconSet) {
mBuilder.mN.mLargeIcon = oldLargeIcon;
mBuilder.mN.largeIcon = largeIconLegacy;
}
contentView.setImageViewBitmap(R.id.big_picture, mPicture);
return contentView;
}
/**
* @hide
*/
public void addExtras(Bundle extras) {
super.addExtras(extras);
if (mBigLargeIconSet) {
extras.putParcelable(EXTRA_LARGE_ICON_BIG, mBigLargeIcon);
}
extras.putParcelable(EXTRA_PICTURE, mPicture);
}
/**
* @hide
*/
@Override
protected void restoreFromExtras(Bundle extras) {
super.restoreFromExtras(extras);
if (extras.containsKey(EXTRA_LARGE_ICON_BIG)) {
mBigLargeIconSet = true;
mBigLargeIcon = extras.getParcelable(EXTRA_LARGE_ICON_BIG);
}
mPicture = extras.getParcelable(EXTRA_PICTURE);
}
/**
* @hide
*/
@Override
public boolean hasSummaryInHeader() {
return false;
}
}
/**
* Helper class for generating large-format notifications that include a lot of text.
*
* Here's how you'd set the BigTextStyle on a notification:
*
* Notification notif = new Notification.Builder(mContext)
* .setContentTitle("New mail from " + sender.toString())
* .setContentText(subject)
* .setSmallIcon(R.drawable.new_mail)
* .setLargeIcon(aBitmap)
* .setStyle(new Notification.BigTextStyle()
* .bigText(aVeryLongString))
* .build();
*
*
* @see Notification#bigContentView
*/
public static class BigTextStyle extends Style {
private CharSequence mBigText;
public BigTextStyle() {
}
/**
* @deprecated use {@code BigTextStyle()}.
*/
@Deprecated
public BigTextStyle(Builder builder) {
setBuilder(builder);
}
/**
* Overrides ContentTitle in the big form of the template.
* This defaults to the value passed to setContentTitle().
*/
public BigTextStyle setBigContentTitle(CharSequence title) {
internalSetBigContentTitle(safeCharSequence(title));
return this;
}
/**
* Set the first line of text after the detail section in the big form of the template.
*/
public BigTextStyle setSummaryText(CharSequence cs) {
internalSetSummaryText(safeCharSequence(cs));
return this;
}
/**
* Provide the longer text to be displayed in the big form of the
* template in place of the content text.
*/
public BigTextStyle bigText(CharSequence cs) {
mBigText = safeCharSequence(cs);
return this;
}
/**
* @hide
*/
public void addExtras(Bundle extras) {
super.addExtras(extras);
extras.putCharSequence(EXTRA_BIG_TEXT, mBigText);
}
/**
* @hide
*/
@Override
protected void restoreFromExtras(Bundle extras) {
super.restoreFromExtras(extras);
mBigText = extras.getCharSequence(EXTRA_BIG_TEXT);
}
/**
* @param increasedHeight true if this layout be created with an increased height.
*
* @hide
*/
@Override
public RemoteViews makeContentView(boolean increasedHeight) {
if (increasedHeight) {
ArrayList actions = mBuilder.mActions;
mBuilder.mActions = new ArrayList<>();
RemoteViews remoteViews = makeBigContentView();
mBuilder.mActions = actions;
return remoteViews;
}
return super.makeContentView(increasedHeight);
}
/**
* @hide
*/
@Override
public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
if (increasedHeight && mBuilder.mActions.size() > 0) {
return makeBigContentView();
}
return super.makeHeadsUpContentView(increasedHeight);
}
/**
* @hide
*/
public RemoteViews makeBigContentView() {
// Nasty
CharSequence text = mBuilder.getAllExtras().getCharSequence(EXTRA_TEXT);
mBuilder.getAllExtras().putCharSequence(EXTRA_TEXT, null);
RemoteViews contentView = getStandardView(mBuilder.getBigTextLayoutResource());
mBuilder.getAllExtras().putCharSequence(EXTRA_TEXT, text);
CharSequence bigTextText = mBuilder.processLegacyText(mBigText);
if (TextUtils.isEmpty(bigTextText)) {
// In case the bigtext is null / empty fall back to the normal text to avoid a weird
// experience
bigTextText = mBuilder.processLegacyText(text);
}
applyBigTextContentView(mBuilder, contentView, bigTextText);
return contentView;
}
static void applyBigTextContentView(Builder builder,
RemoteViews contentView, CharSequence bigTextText) {
contentView.setTextViewText(R.id.big_text, bigTextText);
builder.setTextViewColorSecondary(contentView, R.id.big_text);
contentView.setViewVisibility(R.id.big_text,
TextUtils.isEmpty(bigTextText) ? View.GONE : View.VISIBLE);
contentView.setBoolean(R.id.big_text, "setHasImage", builder.mN.hasLargeIcon());
}
}
/**
* Helper class for generating large-format notifications that include multiple back-and-forth
* messages of varying types between any number of people.
*
*
* If the platform does not provide large-format notifications, this method has no effect. The
* user will always see the normal notification view.
*
* This class is a "rebuilder": It attaches to a Builder object and modifies its behavior, like
* so:
*
*
* Notification noti = new Notification.Builder()
* .setContentTitle("2 new messages wtih " + sender.toString())
* .setContentText(subject)
* .setSmallIcon(R.drawable.new_message)
* .setLargeIcon(aBitmap)
* .setStyle(new Notification.MessagingStyle(resources.getString(R.string.reply_name))
* .addMessage(messages[0].getText(), messages[0].getTime(), messages[0].getSender())
* .addMessage(messages[1].getText(), messages[1].getTime(), messages[1].getSender()))
* .build();
*
*/
public static class MessagingStyle extends Style {
/**
* The maximum number of messages that will be retained in the Notification itself (the
* number displayed is up to the platform).
*/
public static final int MAXIMUM_RETAINED_MESSAGES = 25;
CharSequence mUserDisplayName;
CharSequence mConversationTitle;
List mMessages = new ArrayList<>();
List mHistoricMessages = new ArrayList<>();
MessagingStyle() {
}
/**
* @param userDisplayName Required - the name to be displayed for any replies sent by the
* user before the posting app reposts the notification with those messages after they've
* been actually sent and in previous messages sent by the user added in
* {@link #addMessage(Notification.MessagingStyle.Message)}
*/
public MessagingStyle(@NonNull CharSequence userDisplayName) {
mUserDisplayName = userDisplayName;
}
/**
* Returns the name to be displayed for any replies sent by the user
*/
public CharSequence getUserDisplayName() {
return mUserDisplayName;
}
/**
* Sets the title to be displayed on this conversation. This should only be used for
* group messaging and left unset for one-on-one conversations.
* @param conversationTitle
* @return this object for method chaining.
*/
public MessagingStyle setConversationTitle(CharSequence conversationTitle) {
mConversationTitle = conversationTitle;
return this;
}
/**
* Return the title to be displayed on this conversation. Can be null and
* should be for one-on-one conversations
*/
public CharSequence getConversationTitle() {
return mConversationTitle;
}
/**
* Adds a message for display by this notification. Convenience call for a simple
* {@link Message} in {@link #addMessage(Notification.MessagingStyle.Message)}.
* @param text A {@link CharSequence} to be displayed as the message content
* @param timestamp Time at which the message arrived
* @param sender A {@link CharSequence} to be used for displaying the name of the
* sender. Should be null for messages by the current user, in which case
* the platform will insert {@link #getUserDisplayName()}.
* Should be unique amongst all individuals in the conversation, and should be
* consistent during re-posts of the notification.
*
* @see Message#Message(CharSequence, long, CharSequence)
*
* @return this object for method chaining
*/
public MessagingStyle addMessage(CharSequence text, long timestamp, CharSequence sender) {
return addMessage(new Message(text, timestamp, sender));
}
/**
* Adds a {@link Message} for display in this notification.
*
* The messages should be added in chronologic order, i.e. the oldest first,
* the newest last.
*
* @param message The {@link Message} to be displayed
* @return this object for method chaining
*/
public MessagingStyle addMessage(Message message) {
mMessages.add(message);
if (mMessages.size() > MAXIMUM_RETAINED_MESSAGES) {
mMessages.remove(0);
}
return this;
}
/**
* Adds a {@link Message} for historic context in this notification.
*
*
Messages should be added as historic if they are not the main subject of the
* notification but may give context to a conversation. The system may choose to present
* them only when relevant, e.g. when replying to a message through a {@link RemoteInput}.
*
*
The messages should be added in chronologic order, i.e. the oldest first,
* the newest last.
*
* @param message The historic {@link Message} to be added
* @return this object for method chaining
*/
public MessagingStyle addHistoricMessage(Message message) {
mHistoricMessages.add(message);
if (mHistoricMessages.size() > MAXIMUM_RETAINED_MESSAGES) {
mHistoricMessages.remove(0);
}
return this;
}
/**
* Gets the list of {@code Message} objects that represent the notification
*/
public List getMessages() {
return mMessages;
}
/**
* Gets the list of historic {@code Message}s in the notification.
*/
public List getHistoricMessages() {
return mHistoricMessages;
}
/**
* @hide
*/
@Override
public void addExtras(Bundle extras) {
super.addExtras(extras);
if (mUserDisplayName != null) {
extras.putCharSequence(EXTRA_SELF_DISPLAY_NAME, mUserDisplayName);
}
if (mConversationTitle != null) {
extras.putCharSequence(EXTRA_CONVERSATION_TITLE, mConversationTitle);
}
if (!mMessages.isEmpty()) { extras.putParcelableArray(EXTRA_MESSAGES,
Message.getBundleArrayForMessages(mMessages));
}
if (!mHistoricMessages.isEmpty()) { extras.putParcelableArray(EXTRA_HISTORIC_MESSAGES,
Message.getBundleArrayForMessages(mHistoricMessages));
}
fixTitleAndTextExtras(extras);
}
private void fixTitleAndTextExtras(Bundle extras) {
Message m = findLatestIncomingMessage();
CharSequence text = (m == null) ? null : m.mText;
CharSequence sender = m == null ? null
: TextUtils.isEmpty(m.mSender) ? mUserDisplayName : m.mSender;
CharSequence title;
if (!TextUtils.isEmpty(mConversationTitle)) {
if (!TextUtils.isEmpty(sender)) {
BidiFormatter bidi = BidiFormatter.getInstance();
title = mBuilder.mContext.getString(
com.android.internal.R.string.notification_messaging_title_template,
bidi.unicodeWrap(mConversationTitle), bidi.unicodeWrap(m.mSender));
} else {
title = mConversationTitle;
}
} else {
title = sender;
}
if (title != null) {
extras.putCharSequence(EXTRA_TITLE, title);
}
if (text != null) {
extras.putCharSequence(EXTRA_TEXT, text);
}
}
/**
* @hide
*/
@Override
protected void restoreFromExtras(Bundle extras) {
super.restoreFromExtras(extras);
mMessages.clear();
mHistoricMessages.clear();
mUserDisplayName = extras.getCharSequence(EXTRA_SELF_DISPLAY_NAME);
mConversationTitle = extras.getCharSequence(EXTRA_CONVERSATION_TITLE);
Parcelable[] messages = extras.getParcelableArray(EXTRA_MESSAGES);
if (messages != null && messages instanceof Parcelable[]) {
mMessages = Message.getMessagesFromBundleArray(messages);
}
Parcelable[] histMessages = extras.getParcelableArray(EXTRA_HISTORIC_MESSAGES);
if (histMessages != null && histMessages instanceof Parcelable[]) {
mHistoricMessages = Message.getMessagesFromBundleArray(histMessages);
}
}
/**
* @hide
*/
@Override
public RemoteViews makeContentView(boolean increasedHeight) {
if (!increasedHeight) {
Message m = findLatestIncomingMessage();
CharSequence title = mConversationTitle != null
? mConversationTitle
: (m == null) ? null : m.mSender;
CharSequence text = (m == null)
? null
: mConversationTitle != null ? makeMessageLine(m, mBuilder) : m.mText;
return mBuilder.applyStandardTemplate(mBuilder.getBaseLayoutResource(),
mBuilder.mParams.reset().hasProgress(false).title(title).text(text));
} else {
ArrayList actions = mBuilder.mActions;
mBuilder.mActions = new ArrayList<>();
RemoteViews remoteViews = makeBigContentView();
mBuilder.mActions = actions;
return remoteViews;
}
}
private Message findLatestIncomingMessage() {
for (int i = mMessages.size() - 1; i >= 0; i--) {
Message m = mMessages.get(i);
// Incoming messages have a non-empty sender.
if (!TextUtils.isEmpty(m.mSender)) {
return m;
}
}
if (!mMessages.isEmpty()) {
// No incoming messages, fall back to outgoing message
return mMessages.get(mMessages.size() - 1);
}
return null;
}
/**
* @hide
*/
@Override
public RemoteViews makeBigContentView() {
CharSequence title = !TextUtils.isEmpty(super.mBigContentTitle)
? super.mBigContentTitle
: mConversationTitle;
boolean hasTitle = !TextUtils.isEmpty(title);
if (mMessages.size() == 1) {
// Special case for a single message: Use the big text style
// so the collapsed and expanded versions match nicely.
CharSequence bigTitle;
CharSequence text;
if (hasTitle) {
bigTitle = title;
text = makeMessageLine(mMessages.get(0), mBuilder);
} else {
bigTitle = mMessages.get(0).mSender;
text = mMessages.get(0).mText;
}
RemoteViews contentView = mBuilder.applyStandardTemplateWithActions(
mBuilder.getBigTextLayoutResource(),
mBuilder.mParams.reset().hasProgress(false).title(bigTitle).text(null));
BigTextStyle.applyBigTextContentView(mBuilder, contentView, text);
return contentView;
}
RemoteViews contentView = mBuilder.applyStandardTemplateWithActions(
mBuilder.getMessagingLayoutResource(),
mBuilder.mParams.reset().hasProgress(false).title(title).text(null));
int[] rowIds = {R.id.inbox_text0, R.id.inbox_text1, R.id.inbox_text2, R.id.inbox_text3,
R.id.inbox_text4, R.id.inbox_text5, R.id.inbox_text6};
// Make sure all rows are gone in case we reuse a view.
for (int rowId : rowIds) {
contentView.setViewVisibility(rowId, View.GONE);
}
int i=0;
contentView.setViewLayoutMarginBottomDimen(R.id.line1,
hasTitle ? R.dimen.notification_messaging_spacing : 0);
contentView.setInt(R.id.notification_messaging, "setNumIndentLines",
!mBuilder.mN.hasLargeIcon() ? 0 : (hasTitle ? 1 : 2));
int contractedChildId = View.NO_ID;
Message contractedMessage = findLatestIncomingMessage();
int firstHistoricMessage = Math.max(0, mHistoricMessages.size()
- (rowIds.length - mMessages.size()));
while (firstHistoricMessage + i < mHistoricMessages.size() && i < rowIds.length) {
Message m = mHistoricMessages.get(firstHistoricMessage + i);
int rowId = rowIds[i];
contentView.setTextViewText(rowId, makeMessageLine(m, mBuilder));
if (contractedMessage == m) {
contractedChildId = rowId;
}
i++;
}
int firstMessage = Math.max(0, mMessages.size() - rowIds.length);
while (firstMessage + i < mMessages.size() && i < rowIds.length) {
Message m = mMessages.get(firstMessage + i);
int rowId = rowIds[i];
contentView.setViewVisibility(rowId, View.VISIBLE);
contentView.setTextViewText(rowId, makeMessageLine(m, mBuilder));
mBuilder.setTextViewColorSecondary(contentView, rowId);
if (contractedMessage == m) {
contractedChildId = rowId;
}
i++;
}
// Clear the remaining views for reapply. Ensures that historic message views can
// reliably be identified as being GONE and having non-null text.
while (i < rowIds.length) {
int rowId = rowIds[i];
contentView.setTextViewText(rowId, null);
i++;
}
// Record this here to allow transformation between the contracted and expanded views.
contentView.setInt(R.id.notification_messaging, "setContractedChildId",
contractedChildId);
return contentView;
}
private CharSequence makeMessageLine(Message m, Builder builder) {
BidiFormatter bidi = BidiFormatter.getInstance();
SpannableStringBuilder sb = new SpannableStringBuilder();
boolean colorize = builder.isColorized();
if (TextUtils.isEmpty(m.mSender)) {
CharSequence replyName = mUserDisplayName == null ? "" : mUserDisplayName;
sb.append(bidi.unicodeWrap(replyName),
makeFontColorSpan(colorize
? builder.getPrimaryTextColor()
: mBuilder.resolveContrastColor()),
0 /* flags */);
} else {
sb.append(bidi.unicodeWrap(m.mSender),
makeFontColorSpan(colorize
? builder.getPrimaryTextColor()
: Color.BLACK),
0 /* flags */);
}
CharSequence text = m.mText == null ? "" : m.mText;
sb.append(" ").append(bidi.unicodeWrap(text));
return sb;
}
/**
* @hide
*/
@Override
public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
if (increasedHeight) {
return makeBigContentView();
}
Message m = findLatestIncomingMessage();
CharSequence title = mConversationTitle != null
? mConversationTitle
: (m == null) ? null : m.mSender;
CharSequence text = (m == null)
? null
: mConversationTitle != null ? makeMessageLine(m, mBuilder) : m.mText;
return mBuilder.applyStandardTemplateWithActions(mBuilder.getBigBaseLayoutResource(),
mBuilder.mParams.reset().hasProgress(false).title(title).text(text));
}
private static TextAppearanceSpan makeFontColorSpan(int color) {
return new TextAppearanceSpan(null, 0, 0,
ColorStateList.valueOf(color), null);
}
public static final class Message {
static final String KEY_TEXT = "text";
static final String KEY_TIMESTAMP = "time";
static final String KEY_SENDER = "sender";
static final String KEY_DATA_MIME_TYPE = "type";
static final String KEY_DATA_URI= "uri";
static final String KEY_EXTRAS_BUNDLE = "extras";
private final CharSequence mText;
private final long mTimestamp;
private final CharSequence mSender;
private Bundle mExtras = new Bundle();
private String mDataMimeType;
private Uri mDataUri;
/**
* Constructor
* @param text A {@link CharSequence} to be displayed as the message content
* @param timestamp Time at which the message arrived
* @param sender A {@link CharSequence} to be used for displaying the name of the
* sender. Should be null for messages by the current user, in which case
* the platform will insert {@link MessagingStyle#getUserDisplayName()}.
* Should be unique amongst all individuals in the conversation, and should be
* consistent during re-posts of the notification.
*/
public Message(CharSequence text, long timestamp, CharSequence sender){
mText = text;
mTimestamp = timestamp;
mSender = sender;
}
/**
* Sets a binary blob of data and an associated MIME type for a message. In the case
* where the platform doesn't support the MIME type, the original text provided in the
* constructor will be used.
* @param dataMimeType The MIME type of the content. See
* for the list of supported MIME
* types on Android and Android Wear.
* @param dataUri The uri containing the content whose type is given by the MIME type.
*
*
* - Notification Listeners including the System UI need permission to access the
* data the Uri points to. The recommended ways to do this are:
* - Store the data in your own ContentProvider, making sure that other apps have
* the correct permission to access your provider. The preferred mechanism for
* providing access is to use per-URI permissions which are temporary and only
* grant access to the receiving application. An easy way to create a
* ContentProvider like this is to use the FileProvider helper class.
* - Use the system MediaStore. The MediaStore is primarily aimed at video, audio
* and image MIME types, however beginning with Android 3.0 (API level 11) it can
* also store non-media types (see MediaStore.Files for more info). Files can be
* inserted into the MediaStore using scanFile() after which a content:// style
* Uri suitable for sharing is passed to the provided onScanCompleted() callback.
* Note that once added to the system MediaStore the content is accessible to any
* app on the device.
*
* @return this object for method chaining
*/
public Message setData(String dataMimeType, Uri dataUri) {
mDataMimeType = dataMimeType;
mDataUri = dataUri;
return this;
}
/**
* Get the text to be used for this message, or the fallback text if a type and content
* Uri have been set
*/
public CharSequence getText() {
return mText;
}
/**
* Get the time at which this message arrived
*/
public long getTimestamp() {
return mTimestamp;
}
/**
* Get the extras Bundle for this message.
*/
public Bundle getExtras() {
return mExtras;
}
/**
* Get the text used to display the contact's name in the messaging experience
*/
public CharSequence getSender() {
return mSender;
}
/**
* Get the MIME type of the data pointed to by the Uri
*/
public String getDataMimeType() {
return mDataMimeType;
}
/**
* Get the the Uri pointing to the content of the message. Can be null, in which case
* {@see #getText()} is used.
*/
public Uri getDataUri() {
return mDataUri;
}
private Bundle toBundle() {
Bundle bundle = new Bundle();
if (mText != null) {
bundle.putCharSequence(KEY_TEXT, mText);
}
bundle.putLong(KEY_TIMESTAMP, mTimestamp);
if (mSender != null) {
bundle.putCharSequence(KEY_SENDER, mSender);
}
if (mDataMimeType != null) {
bundle.putString(KEY_DATA_MIME_TYPE, mDataMimeType);
}
if (mDataUri != null) {
bundle.putParcelable(KEY_DATA_URI, mDataUri);
}
if (mExtras != null) {
bundle.putBundle(KEY_EXTRAS_BUNDLE, mExtras);
}
return bundle;
}
static Bundle[] getBundleArrayForMessages(List messages) {
Bundle[] bundles = new Bundle[messages.size()];
final int N = messages.size();
for (int i = 0; i < N; i++) {
bundles[i] = messages.get(i).toBundle();
}
return bundles;
}
static List getMessagesFromBundleArray(Parcelable[] bundles) {
List messages = new ArrayList<>(bundles.length);
for (int i = 0; i < bundles.length; i++) {
if (bundles[i] instanceof Bundle) {
Message message = getMessageFromBundle((Bundle)bundles[i]);
if (message != null) {
messages.add(message);
}
}
}
return messages;
}
static Message getMessageFromBundle(Bundle bundle) {
try {
if (!bundle.containsKey(KEY_TEXT) || !bundle.containsKey(KEY_TIMESTAMP)) {
return null;
} else {
Message message = new Message(bundle.getCharSequence(KEY_TEXT),
bundle.getLong(KEY_TIMESTAMP), bundle.getCharSequence(KEY_SENDER));
if (bundle.containsKey(KEY_DATA_MIME_TYPE) &&
bundle.containsKey(KEY_DATA_URI)) {
message.setData(bundle.getString(KEY_DATA_MIME_TYPE),
(Uri) bundle.getParcelable(KEY_DATA_URI));
}
if (bundle.containsKey(KEY_EXTRAS_BUNDLE)) {
message.getExtras().putAll(bundle.getBundle(KEY_EXTRAS_BUNDLE));
}
return message;
}
} catch (ClassCastException e) {
return null;
}
}
}
}
/**
* Helper class for generating large-format notifications that include a list of (up to 5) strings.
*
* Here's how you'd set the InboxStyle on a notification:
*
* Notification notif = new Notification.Builder(mContext)
* .setContentTitle("5 New mails from " + sender.toString())
* .setContentText(subject)
* .setSmallIcon(R.drawable.new_mail)
* .setLargeIcon(aBitmap)
* .setStyle(new Notification.InboxStyle()
* .addLine(str1)
* .addLine(str2)
* .setContentTitle("")
* .setSummaryText("+3 more"))
* .build();
*
*
* @see Notification#bigContentView
*/
public static class InboxStyle extends Style {
private ArrayList mTexts = new ArrayList(5);
public InboxStyle() {
}
/**
* @deprecated use {@code InboxStyle()}.
*/
@Deprecated
public InboxStyle(Builder builder) {
setBuilder(builder);
}
/**
* Overrides ContentTitle in the big form of the template.
* This defaults to the value passed to setContentTitle().
*/
public InboxStyle setBigContentTitle(CharSequence title) {
internalSetBigContentTitle(safeCharSequence(title));
return this;
}
/**
* Set the first line of text after the detail section in the big form of the template.
*/
public InboxStyle setSummaryText(CharSequence cs) {
internalSetSummaryText(safeCharSequence(cs));
return this;
}
/**
* Append a line to the digest section of the Inbox notification.
*/
public InboxStyle addLine(CharSequence cs) {
mTexts.add(safeCharSequence(cs));
return this;
}
/**
* @hide
*/
public void addExtras(Bundle extras) {
super.addExtras(extras);
CharSequence[] a = new CharSequence[mTexts.size()];
extras.putCharSequenceArray(EXTRA_TEXT_LINES, mTexts.toArray(a));
}
/**
* @hide
*/
@Override
protected void restoreFromExtras(Bundle extras) {
super.restoreFromExtras(extras);
mTexts.clear();
if (extras.containsKey(EXTRA_TEXT_LINES)) {
Collections.addAll(mTexts, extras.getCharSequenceArray(EXTRA_TEXT_LINES));
}
}
/**
* @hide
*/
public RemoteViews makeBigContentView() {
// Remove the content text so it disappears unless you have a summary
// Nasty
CharSequence oldBuilderContentText = mBuilder.mN.extras.getCharSequence(EXTRA_TEXT);
mBuilder.getAllExtras().putCharSequence(EXTRA_TEXT, null);
RemoteViews contentView = getStandardView(mBuilder.getInboxLayoutResource());
mBuilder.getAllExtras().putCharSequence(EXTRA_TEXT, oldBuilderContentText);
int[] rowIds = {R.id.inbox_text0, R.id.inbox_text1, R.id.inbox_text2, R.id.inbox_text3,
R.id.inbox_text4, R.id.inbox_text5, R.id.inbox_text6};
// Make sure all rows are gone in case we reuse a view.
for (int rowId : rowIds) {
contentView.setViewVisibility(rowId, View.GONE);
}
int i=0;
int topPadding = mBuilder.mContext.getResources().getDimensionPixelSize(
R.dimen.notification_inbox_item_top_padding);
boolean first = true;
int onlyViewId = 0;
int maxRows = rowIds.length;
if (mBuilder.mActions.size() > 0) {
maxRows--;
}
while (i < mTexts.size() && i < maxRows) {
CharSequence str = mTexts.get(i);
if (!TextUtils.isEmpty(str)) {
contentView.setViewVisibility(rowIds[i], View.VISIBLE);
contentView.setTextViewText(rowIds[i], mBuilder.processLegacyText(str));
mBuilder.setTextViewColorSecondary(contentView, rowIds[i]);
contentView.setViewPadding(rowIds[i], 0, topPadding, 0, 0);
handleInboxImageMargin(contentView, rowIds[i], first);
if (first) {
onlyViewId = rowIds[i];
} else {
onlyViewId = 0;
}
first = false;
}
i++;
}
if (onlyViewId != 0) {
// We only have 1 entry, lets make it look like the normal Text of a Bigtext
topPadding = mBuilder.mContext.getResources().getDimensionPixelSize(
R.dimen.notification_text_margin_top);
contentView.setViewPadding(onlyViewId, 0, topPadding, 0, 0);
}
return contentView;
}
private void handleInboxImageMargin(RemoteViews contentView, int id, boolean first) {
int endMargin = 0;
if (first) {
final int max = mBuilder.mN.extras.getInt(EXTRA_PROGRESS_MAX, 0);
final boolean ind = mBuilder.mN.extras.getBoolean(EXTRA_PROGRESS_INDETERMINATE);
boolean hasProgress = max != 0 || ind;
if (mBuilder.mN.hasLargeIcon() && !hasProgress) {
endMargin = R.dimen.notification_content_picture_margin;
}
}
contentView.setViewLayoutMarginEndDimen(id, endMargin);
}
}
/**
* Notification style for media playback notifications.
*
* In the expanded form, {@link Notification#bigContentView}, up to 5
* {@link Notification.Action}s specified with
* {@link Notification.Builder#addAction(Action) addAction} will be
* shown as icon-only pushbuttons, suitable for transport controls. The Bitmap given to
* {@link Notification.Builder#setLargeIcon(android.graphics.Bitmap) setLargeIcon()} will be
* treated as album artwork.
*
* Unlike the other styles provided here, MediaStyle can also modify the standard-size
* {@link Notification#contentView}; by providing action indices to
* {@link #setShowActionsInCompactView(int...)} you can promote up to 3 actions to be displayed
* in the standard view alongside the usual content.
*
* Notifications created with MediaStyle will have their category set to
* {@link Notification#CATEGORY_TRANSPORT CATEGORY_TRANSPORT} unless you set a different
* category using {@link Notification.Builder#setCategory(String) setCategory()}.
*
* Finally, if you attach a {@link android.media.session.MediaSession.Token} using
* {@link android.app.Notification.MediaStyle#setMediaSession(MediaSession.Token)},
* the System UI can identify this as a notification representing an active media session
* and respond accordingly (by showing album artwork in the lockscreen, for example).
*
*
* Starting at {@link android.os.Build.VERSION_CODES#O Android O} any notification that has a
* media session attached with {@link #setMediaSession(MediaSession.Token)} will be colorized.
* You can opt-out of this behavior by using {@link Notification.Builder#setColorized(boolean)}.
*
*
* To use this style with your Notification, feed it to
* {@link Notification.Builder#setStyle(android.app.Notification.Style)} like so:
*
* Notification noti = new Notification.Builder()
* .setSmallIcon(R.drawable.ic_stat_player)
* .setContentTitle("Track title")
* .setContentText("Artist - Album")
* .setLargeIcon(albumArtBitmap))
* .setStyle(new Notification.MediaStyle()
* .setMediaSession(mySession))
* .build();
*
*
* @see Notification#bigContentView
* @see Notification.Builder#setColorized(boolean)
*/
public static class MediaStyle extends Style {
static final int MAX_MEDIA_BUTTONS_IN_COMPACT = 3;
static final int MAX_MEDIA_BUTTONS = 5;
private int[] mActionsToShowInCompact = null;
private MediaSession.Token mToken;
public MediaStyle() {
}
/**
* @deprecated use {@code MediaStyle()}.
*/
@Deprecated
public MediaStyle(Builder builder) {
setBuilder(builder);
}
/**
* Request up to 3 actions (by index in the order of addition) to be shown in the compact
* notification view.
*
* @param actions the indices of the actions to show in the compact notification view
*/
public MediaStyle setShowActionsInCompactView(int...actions) {
mActionsToShowInCompact = actions;
return this;
}
/**
* Attach a {@link android.media.session.MediaSession.Token} to this Notification
* to provide additional playback information and control to the SystemUI.
*/
public MediaStyle setMediaSession(MediaSession.Token token) {
mToken = token;
return this;
}
/**
* @hide
*/
@Override
public Notification buildStyled(Notification wip) {
super.buildStyled(wip);
if (wip.category == null) {
wip.category = Notification.CATEGORY_TRANSPORT;
}
return wip;
}
/**
* @hide
*/
@Override
public RemoteViews makeContentView(boolean increasedHeight) {
return makeMediaContentView();
}
/**
* @hide
*/
@Override
public RemoteViews makeBigContentView() {
return makeMediaBigContentView();
}
/**
* @hide
*/
@Override
public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
RemoteViews expanded = makeMediaBigContentView();
return expanded != null ? expanded : makeMediaContentView();
}
/** @hide */
@Override
public void addExtras(Bundle extras) {
super.addExtras(extras);
if (mToken != null) {
extras.putParcelable(EXTRA_MEDIA_SESSION, mToken);
}
if (mActionsToShowInCompact != null) {
extras.putIntArray(EXTRA_COMPACT_ACTIONS, mActionsToShowInCompact);
}
}
/**
* @hide
*/
@Override
protected void restoreFromExtras(Bundle extras) {
super.restoreFromExtras(extras);
if (extras.containsKey(EXTRA_MEDIA_SESSION)) {
mToken = extras.getParcelable(EXTRA_MEDIA_SESSION);
}
if (extras.containsKey(EXTRA_COMPACT_ACTIONS)) {
mActionsToShowInCompact = extras.getIntArray(EXTRA_COMPACT_ACTIONS);
}
}
private RemoteViews generateMediaActionButton(Action action, int color) {
final boolean tombstone = (action.actionIntent == null);
RemoteViews button = new BuilderRemoteViews(mBuilder.mContext.getApplicationInfo(),
R.layout.notification_material_media_action);
button.setImageViewIcon(R.id.action0, action.getIcon());
button.setDrawableParameters(R.id.action0, false, -1, color, PorterDuff.Mode.SRC_ATOP,
-1);
if (!tombstone) {
button.setOnClickPendingIntent(R.id.action0, action.actionIntent);
}
button.setContentDescription(R.id.action0, action.title);
return button;
}
private RemoteViews makeMediaContentView() {
RemoteViews view = mBuilder.applyStandardTemplate(
R.layout.notification_template_material_media, false /* hasProgress */);
final int numActions = mBuilder.mActions.size();
final int N = mActionsToShowInCompact == null
? 0
: Math.min(mActionsToShowInCompact.length, MAX_MEDIA_BUTTONS_IN_COMPACT);
if (N > 0) {
view.removeAllViews(com.android.internal.R.id.media_actions);
for (int i = 0; i < N; i++) {
if (i >= numActions) {
throw new IllegalArgumentException(String.format(
"setShowActionsInCompactView: action %d out of bounds (max %d)",
i, numActions - 1));
}
final Action action = mBuilder.mActions.get(mActionsToShowInCompact[i]);
final RemoteViews button = generateMediaActionButton(action,
getPrimaryHighlightColor());
view.addView(com.android.internal.R.id.media_actions, button);
}
}
handleImage(view);
// handle the content margin
int endMargin = R.dimen.notification_content_margin_end;
if (mBuilder.mN.hasLargeIcon()) {
endMargin = R.dimen.notification_content_plus_picture_margin_end;
}
view.setViewLayoutMarginEndDimen(R.id.notification_main_column, endMargin);
return view;
}
private int getPrimaryHighlightColor() {
return mBuilder.getPrimaryHighlightColor();
}
private RemoteViews makeMediaBigContentView() {
final int actionCount = Math.min(mBuilder.mActions.size(), MAX_MEDIA_BUTTONS);
// Dont add an expanded view if there is no more content to be revealed
int actionsInCompact = mActionsToShowInCompact == null
? 0
: Math.min(mActionsToShowInCompact.length, MAX_MEDIA_BUTTONS_IN_COMPACT);
if (!mBuilder.mN.hasLargeIcon() && actionCount <= actionsInCompact) {
return null;
}
RemoteViews big = mBuilder.applyStandardTemplate(
R.layout.notification_template_material_big_media,
false);
if (actionCount > 0) {
big.removeAllViews(com.android.internal.R.id.media_actions);
for (int i = 0; i < actionCount; i++) {
final RemoteViews button = generateMediaActionButton(mBuilder.mActions.get(i),
getPrimaryHighlightColor());
big.addView(com.android.internal.R.id.media_actions, button);
}
}
handleImage(big);
return big;
}
private void handleImage(RemoteViews contentView) {
if (mBuilder.mN.hasLargeIcon()) {
contentView.setViewLayoutMarginEndDimen(R.id.line1, 0);
contentView.setViewLayoutMarginEndDimen(R.id.text, 0);
}
}
/**
* @hide
*/
@Override
protected boolean hasProgress() {
return false;
}
}
/**
* Notification style for custom views that are decorated by the system
*
* Instead of providing a notification that is completely custom, a developer can set this
* style and still obtain system decorations like the notification header with the expand
* affordance and actions.
*
*
Use {@link android.app.Notification.Builder#setCustomContentView(RemoteViews)},
* {@link android.app.Notification.Builder#setCustomBigContentView(RemoteViews)} and
* {@link android.app.Notification.Builder#setCustomHeadsUpContentView(RemoteViews)} to set the
* corresponding custom views to display.
*
* To use this style with your Notification, feed it to
* {@link Notification.Builder#setStyle(android.app.Notification.Style)} like so:
*
* Notification noti = new Notification.Builder()
* .setSmallIcon(R.drawable.ic_stat_player)
* .setLargeIcon(albumArtBitmap))
* .setCustomContentView(contentView);
* .setStyle(new Notification.DecoratedCustomViewStyle())
* .build();
*
*/
public static class DecoratedCustomViewStyle extends Style {
public DecoratedCustomViewStyle() {
}
/**
* @hide
*/
public boolean displayCustomViewInline() {
return true;
}
/**
* @hide
*/
@Override
public RemoteViews makeContentView(boolean increasedHeight) {
return makeStandardTemplateWithCustomContent(mBuilder.mN.contentView);
}
/**
* @hide
*/
@Override
public RemoteViews makeBigContentView() {
return makeDecoratedBigContentView();
}
/**
* @hide
*/
@Override
public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
return makeDecoratedHeadsUpContentView();
}
private RemoteViews makeDecoratedHeadsUpContentView() {
RemoteViews headsUpContentView = mBuilder.mN.headsUpContentView == null
? mBuilder.mN.contentView
: mBuilder.mN.headsUpContentView;
if (mBuilder.mActions.size() == 0) {
return makeStandardTemplateWithCustomContent(headsUpContentView);
}
RemoteViews remoteViews = mBuilder.applyStandardTemplateWithActions(
mBuilder.getBigBaseLayoutResource());
buildIntoRemoteViewContent(remoteViews, headsUpContentView);
return remoteViews;
}
private RemoteViews makeStandardTemplateWithCustomContent(RemoteViews customContent) {
RemoteViews remoteViews = mBuilder.applyStandardTemplate(
mBuilder.getBaseLayoutResource());
buildIntoRemoteViewContent(remoteViews, customContent);
return remoteViews;
}
private RemoteViews makeDecoratedBigContentView() {
RemoteViews bigContentView = mBuilder.mN.bigContentView == null
? mBuilder.mN.contentView
: mBuilder.mN.bigContentView;
if (mBuilder.mActions.size() == 0) {
return makeStandardTemplateWithCustomContent(bigContentView);
}
RemoteViews remoteViews = mBuilder.applyStandardTemplateWithActions(
mBuilder.getBigBaseLayoutResource());
buildIntoRemoteViewContent(remoteViews, bigContentView);
return remoteViews;
}
private void buildIntoRemoteViewContent(RemoteViews remoteViews,
RemoteViews customContent) {
if (customContent != null) {
// Need to clone customContent before adding, because otherwise it can no longer be
// parceled independently of remoteViews.
customContent = customContent.clone();
remoteViews.removeAllViews(R.id.notification_main_column);
remoteViews.addView(R.id.notification_main_column, customContent);
}
// also update the end margin if there is an image
int endMargin = R.dimen.notification_content_margin_end;
if (mBuilder.mN.hasLargeIcon()) {
endMargin = R.dimen.notification_content_plus_picture_margin_end;
}
remoteViews.setViewLayoutMarginEndDimen(R.id.notification_main_column, endMargin);
}
}
/**
* Notification style for media custom views that are decorated by the system
*
* Instead of providing a media notification that is completely custom, a developer can set
* this style and still obtain system decorations like the notification header with the expand
* affordance and actions.
*
*
Use {@link android.app.Notification.Builder#setCustomContentView(RemoteViews)},
* {@link android.app.Notification.Builder#setCustomBigContentView(RemoteViews)} and
* {@link android.app.Notification.Builder#setCustomHeadsUpContentView(RemoteViews)} to set the
* corresponding custom views to display.
*
* Contrary to {@link MediaStyle} a developer has to opt-in to the colorizing of the
* notification by using {@link Notification.Builder#setColorized(boolean)}.
*
* To use this style with your Notification, feed it to
* {@link Notification.Builder#setStyle(android.app.Notification.Style)} like so:
*
* Notification noti = new Notification.Builder()
* .setSmallIcon(R.drawable.ic_stat_player)
* .setLargeIcon(albumArtBitmap))
* .setCustomContentView(contentView);
* .setStyle(new Notification.DecoratedMediaCustomViewStyle()
* .setMediaSession(mySession))
* .build();
*
*
* @see android.app.Notification.DecoratedCustomViewStyle
* @see android.app.Notification.MediaStyle
*/
public static class DecoratedMediaCustomViewStyle extends MediaStyle {
public DecoratedMediaCustomViewStyle() {
}
/**
* @hide
*/
public boolean displayCustomViewInline() {
return true;
}
/**
* @hide
*/
@Override
public RemoteViews makeContentView(boolean increasedHeight) {
RemoteViews remoteViews = super.makeContentView(false /* increasedHeight */);
return buildIntoRemoteView(remoteViews, R.id.notification_content_container,
mBuilder.mN.contentView);
}
/**
* @hide
*/
@Override
public RemoteViews makeBigContentView() {
RemoteViews customRemoteView = mBuilder.mN.bigContentView != null
? mBuilder.mN.bigContentView
: mBuilder.mN.contentView;
return makeBigContentViewWithCustomContent(customRemoteView);
}
private RemoteViews makeBigContentViewWithCustomContent(RemoteViews customRemoteView) {
RemoteViews remoteViews = super.makeBigContentView();
if (remoteViews != null) {
return buildIntoRemoteView(remoteViews, R.id.notification_main_column,
customRemoteView);
} else if (customRemoteView != mBuilder.mN.contentView){
remoteViews = super.makeContentView(false /* increasedHeight */);
return buildIntoRemoteView(remoteViews, R.id.notification_content_container,
customRemoteView);
} else {
return null;
}
}
/**
* @hide
*/
@Override
public RemoteViews makeHeadsUpContentView(boolean increasedHeight) {
RemoteViews customRemoteView = mBuilder.mN.headsUpContentView != null
? mBuilder.mN.headsUpContentView
: mBuilder.mN.contentView;
return makeBigContentViewWithCustomContent(customRemoteView);
}
private RemoteViews buildIntoRemoteView(RemoteViews remoteViews, int id,
RemoteViews customContent) {
if (customContent != null) {
// Need to clone customContent before adding, because otherwise it can no longer be
// parceled independently of remoteViews.
customContent = customContent.clone();
remoteViews.removeAllViews(id);
remoteViews.addView(id, customContent);
}
return remoteViews;
}
}
// When adding a new Style subclass here, don't forget to update
// Builder.getNotificationStyleClass.
/**
* Extender interface for use with {@link Builder#extend}. Extenders may be used to add
* metadata or change options on a notification builder.
*/
public interface Extender {
/**
* Apply this extender to a notification builder.
* @param builder the builder to be modified.
* @return the build object for chaining.
*/
public Builder extend(Builder builder);
}
/**
* Helper class to add wearable extensions to notifications.
* See
* Creating Notifications
* for Android Wear for more information on how to use this class.
*
* To create a notification with wearable extensions:
*
* - Create a {@link android.app.Notification.Builder}, setting any desired
* properties.
*
- Create a {@link android.app.Notification.WearableExtender}.
*
- Set wearable-specific properties using the
* {@code add} and {@code set} methods of {@link android.app.Notification.WearableExtender}.
*
- Call {@link android.app.Notification.Builder#extend} to apply the extensions to a
* notification.
*
- Post the notification to the notification system with the
* {@code NotificationManager.notify(...)} methods.
*
*
*
* Notification notif = new Notification.Builder(mContext)
* .setContentTitle("New mail from " + sender.toString())
* .setContentText(subject)
* .setSmallIcon(R.drawable.new_mail)
* .extend(new Notification.WearableExtender()
* .setContentIcon(R.drawable.new_mail))
* .build();
* NotificationManager notificationManger =
* (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
* notificationManger.notify(0, notif);
*
* Wearable extensions can be accessed on an existing notification by using the
* {@code WearableExtender(Notification)} constructor,
* and then using the {@code get} methods to access values.
*
*
* Notification.WearableExtender wearableExtender = new Notification.WearableExtender(
* notification);
* List<Notification> pages = wearableExtender.getPages();
*/
public static final class WearableExtender implements Extender {
/**
* Sentinel value for an action index that is unset.
*/
public static final int UNSET_ACTION_INDEX = -1;
/**
* Size value for use with {@link #setCustomSizePreset} to show this notification with
* default sizing.
* For custom display notifications created using {@link #setDisplayIntent},
* the default is {@link #SIZE_MEDIUM}. All other notifications size automatically based
* on their content.
*/
public static final int SIZE_DEFAULT = 0;
/**
* Size value for use with {@link #setCustomSizePreset} to show this notification
* with an extra small size.
*
This value is only applicable for custom display notifications created using
* {@link #setDisplayIntent}.
*/
public static final int SIZE_XSMALL = 1;
/**
* Size value for use with {@link #setCustomSizePreset} to show this notification
* with a small size.
*
This value is only applicable for custom display notifications created using
* {@link #setDisplayIntent}.
*/
public static final int SIZE_SMALL = 2;
/**
* Size value for use with {@link #setCustomSizePreset} to show this notification
* with a medium size.
*
This value is only applicable for custom display notifications created using
* {@link #setDisplayIntent}.
*/
public static final int SIZE_MEDIUM = 3;
/**
* Size value for use with {@link #setCustomSizePreset} to show this notification
* with a large size.
*
This value is only applicable for custom display notifications created using
* {@link #setDisplayIntent}.
*/
public static final int SIZE_LARGE = 4;
/**
* Size value for use with {@link #setCustomSizePreset} to show this notification
* full screen.
*
This value is only applicable for custom display notifications created using
* {@link #setDisplayIntent}.
*/
public static final int SIZE_FULL_SCREEN = 5;
/**
* Sentinel value for use with {@link #setHintScreenTimeout} to keep the screen on for a
* short amount of time when this notification is displayed on the screen. This
* is the default value.
*/
public static final int SCREEN_TIMEOUT_SHORT = 0;
/**
* Sentinel value for use with {@link #setHintScreenTimeout} to keep the screen on
* for a longer amount of time when this notification is displayed on the screen.
*/
public static final int SCREEN_TIMEOUT_LONG = -1;
/** Notification extra which contains wearable extensions */
private static final String EXTRA_WEARABLE_EXTENSIONS = "android.wearable.EXTENSIONS";
// Keys within EXTRA_WEARABLE_EXTENSIONS for wearable options.
private static final String KEY_ACTIONS = "actions";
private static final String KEY_FLAGS = "flags";
private static final String KEY_DISPLAY_INTENT = "displayIntent";
private static final String KEY_PAGES = "pages";
private static final String KEY_BACKGROUND = "background";
private static final String KEY_CONTENT_ICON = "contentIcon";
private static final String KEY_CONTENT_ICON_GRAVITY = "contentIconGravity";
private static final String KEY_CONTENT_ACTION_INDEX = "contentActionIndex";
private static final String KEY_CUSTOM_SIZE_PRESET = "customSizePreset";
private static final String KEY_CUSTOM_CONTENT_HEIGHT = "customContentHeight";
private static final String KEY_GRAVITY = "gravity";
private static final String KEY_HINT_SCREEN_TIMEOUT = "hintScreenTimeout";
private static final String KEY_DISMISSAL_ID = "dismissalId";
private static final String KEY_BRIDGE_TAG = "bridgeTag";
// Flags bitwise-ored to mFlags
private static final int FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE = 0x1;
private static final int FLAG_HINT_HIDE_ICON = 1 << 1;
private static final int FLAG_HINT_SHOW_BACKGROUND_ONLY = 1 << 2;
private static final int FLAG_START_SCROLL_BOTTOM = 1 << 3;
private static final int FLAG_HINT_AVOID_BACKGROUND_CLIPPING = 1 << 4;
private static final int FLAG_BIG_PICTURE_AMBIENT = 1 << 5;
private static final int FLAG_HINT_CONTENT_INTENT_LAUNCHES_ACTIVITY = 1 << 6;
// Default value for flags integer
private static final int DEFAULT_FLAGS = FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE;
private static final int DEFAULT_CONTENT_ICON_GRAVITY = Gravity.END;
private static final int DEFAULT_GRAVITY = Gravity.BOTTOM;
private ArrayList mActions = new ArrayList();
private int mFlags = DEFAULT_FLAGS;
private PendingIntent mDisplayIntent;
private ArrayList mPages = new ArrayList();
private Bitmap mBackground;
private int mContentIcon;
private int mContentIconGravity = DEFAULT_CONTENT_ICON_GRAVITY;
private int mContentActionIndex = UNSET_ACTION_INDEX;
private int mCustomSizePreset = SIZE_DEFAULT;
private int mCustomContentHeight;
private int mGravity = DEFAULT_GRAVITY;
private int mHintScreenTimeout;
private String mDismissalId;
private String mBridgeTag;
/**
* Create a {@link android.app.Notification.WearableExtender} with default
* options.
*/
public WearableExtender() {
}
public WearableExtender(Notification notif) {
Bundle wearableBundle = notif.extras.getBundle(EXTRA_WEARABLE_EXTENSIONS);
if (wearableBundle != null) {
List actions = wearableBundle.getParcelableArrayList(KEY_ACTIONS);
if (actions != null) {
mActions.addAll(actions);
}
mFlags = wearableBundle.getInt(KEY_FLAGS, DEFAULT_FLAGS);
mDisplayIntent = wearableBundle.getParcelable(KEY_DISPLAY_INTENT);
Notification[] pages = getNotificationArrayFromBundle(
wearableBundle, KEY_PAGES);
if (pages != null) {
Collections.addAll(mPages, pages);
}
mBackground = wearableBundle.getParcelable(KEY_BACKGROUND);
mContentIcon = wearableBundle.getInt(KEY_CONTENT_ICON);
mContentIconGravity = wearableBundle.getInt(KEY_CONTENT_ICON_GRAVITY,
DEFAULT_CONTENT_ICON_GRAVITY);
mContentActionIndex = wearableBundle.getInt(KEY_CONTENT_ACTION_INDEX,
UNSET_ACTION_INDEX);
mCustomSizePreset = wearableBundle.getInt(KEY_CUSTOM_SIZE_PRESET,
SIZE_DEFAULT);
mCustomContentHeight = wearableBundle.getInt(KEY_CUSTOM_CONTENT_HEIGHT);
mGravity = wearableBundle.getInt(KEY_GRAVITY, DEFAULT_GRAVITY);
mHintScreenTimeout = wearableBundle.getInt(KEY_HINT_SCREEN_TIMEOUT);
mDismissalId = wearableBundle.getString(KEY_DISMISSAL_ID);
mBridgeTag = wearableBundle.getString(KEY_BRIDGE_TAG);
}
}
/**
* Apply wearable extensions to a notification that is being built. This is typically
* called by the {@link android.app.Notification.Builder#extend} method of
* {@link android.app.Notification.Builder}.
*/
@Override
public Notification.Builder extend(Notification.Builder builder) {
Bundle wearableBundle = new Bundle();
if (!mActions.isEmpty()) {
wearableBundle.putParcelableArrayList(KEY_ACTIONS, mActions);
}
if (mFlags != DEFAULT_FLAGS) {
wearableBundle.putInt(KEY_FLAGS, mFlags);
}
if (mDisplayIntent != null) {
wearableBundle.putParcelable(KEY_DISPLAY_INTENT, mDisplayIntent);
}
if (!mPages.isEmpty()) {
wearableBundle.putParcelableArray(KEY_PAGES, mPages.toArray(
new Notification[mPages.size()]));
}
if (mBackground != null) {
wearableBundle.putParcelable(KEY_BACKGROUND, mBackground);
}
if (mContentIcon != 0) {
wearableBundle.putInt(KEY_CONTENT_ICON, mContentIcon);
}
if (mContentIconGravity != DEFAULT_CONTENT_ICON_GRAVITY) {
wearableBundle.putInt(KEY_CONTENT_ICON_GRAVITY, mContentIconGravity);
}
if (mContentActionIndex != UNSET_ACTION_INDEX) {
wearableBundle.putInt(KEY_CONTENT_ACTION_INDEX,
mContentActionIndex);
}
if (mCustomSizePreset != SIZE_DEFAULT) {
wearableBundle.putInt(KEY_CUSTOM_SIZE_PRESET, mCustomSizePreset);
}
if (mCustomContentHeight != 0) {
wearableBundle.putInt(KEY_CUSTOM_CONTENT_HEIGHT, mCustomContentHeight);
}
if (mGravity != DEFAULT_GRAVITY) {
wearableBundle.putInt(KEY_GRAVITY, mGravity);
}
if (mHintScreenTimeout != 0) {
wearableBundle.putInt(KEY_HINT_SCREEN_TIMEOUT, mHintScreenTimeout);
}
if (mDismissalId != null) {
wearableBundle.putString(KEY_DISMISSAL_ID, mDismissalId);
}
if (mBridgeTag != null) {
wearableBundle.putString(KEY_BRIDGE_TAG, mBridgeTag);
}
builder.getExtras().putBundle(EXTRA_WEARABLE_EXTENSIONS, wearableBundle);
return builder;
}
@Override
public WearableExtender clone() {
WearableExtender that = new WearableExtender();
that.mActions = new ArrayList(this.mActions);
that.mFlags = this.mFlags;
that.mDisplayIntent = this.mDisplayIntent;
that.mPages = new ArrayList(this.mPages);
that.mBackground = this.mBackground;
that.mContentIcon = this.mContentIcon;
that.mContentIconGravity = this.mContentIconGravity;
that.mContentActionIndex = this.mContentActionIndex;
that.mCustomSizePreset = this.mCustomSizePreset;
that.mCustomContentHeight = this.mCustomContentHeight;
that.mGravity = this.mGravity;
that.mHintScreenTimeout = this.mHintScreenTimeout;
that.mDismissalId = this.mDismissalId;
that.mBridgeTag = this.mBridgeTag;
return that;
}
/**
* Add a wearable action to this notification.
*
* When wearable actions are added using this method, the set of actions that
* show on a wearable device splits from devices that only show actions added
* using {@link android.app.Notification.Builder#addAction}. This allows for customization
* of which actions display on different devices.
*
* @param action the action to add to this notification
* @return this object for method chaining
* @see android.app.Notification.Action
*/
public WearableExtender addAction(Action action) {
mActions.add(action);
return this;
}
/**
* Adds wearable actions to this notification.
*
*
When wearable actions are added using this method, the set of actions that
* show on a wearable device splits from devices that only show actions added
* using {@link android.app.Notification.Builder#addAction}. This allows for customization
* of which actions display on different devices.
*
* @param actions the actions to add to this notification
* @return this object for method chaining
* @see android.app.Notification.Action
*/
public WearableExtender addActions(List actions) {
mActions.addAll(actions);
return this;
}
/**
* Clear all wearable actions present on this builder.
* @return this object for method chaining.
* @see #addAction
*/
public WearableExtender clearActions() {
mActions.clear();
return this;
}
/**
* Get the wearable actions present on this notification.
*/
public List getActions() {
return mActions;
}
/**
* Set an intent to launch inside of an activity view when displaying
* this notification. The {@link PendingIntent} provided should be for an activity.
*
*
* Intent displayIntent = new Intent(context, MyDisplayActivity.class);
* PendingIntent displayPendingIntent = PendingIntent.getActivity(context,
* 0, displayIntent, PendingIntent.FLAG_UPDATE_CURRENT);
* Notification notif = new Notification.Builder(context)
* .extend(new Notification.WearableExtender()
* .setDisplayIntent(displayPendingIntent)
* .setCustomSizePreset(Notification.WearableExtender.SIZE_MEDIUM))
* .build();
*
* The activity to launch needs to allow embedding, must be exported, and
* should have an empty task affinity. It is also recommended to use the device
* default light theme.
*
*
Example AndroidManifest.xml entry:
*
* <activity android:name="com.example.MyDisplayActivity"
* android:exported="true"
* android:allowEmbedded="true"
* android:taskAffinity=""
* android:theme="@android:style/Theme.DeviceDefault.Light" />
*
* @param intent the {@link PendingIntent} for an activity
* @return this object for method chaining
* @see android.app.Notification.WearableExtender#getDisplayIntent
*/
public WearableExtender setDisplayIntent(PendingIntent intent) {
mDisplayIntent = intent;
return this;
}
/**
* Get the intent to launch inside of an activity view when displaying this
* notification. This {@code PendingIntent} should be for an activity.
*/
public PendingIntent getDisplayIntent() {
return mDisplayIntent;
}
/**
* Add an additional page of content to display with this notification. The current
* notification forms the first page, and pages added using this function form
* subsequent pages. This field can be used to separate a notification into multiple
* sections.
*
* @param page the notification to add as another page
* @return this object for method chaining
* @see android.app.Notification.WearableExtender#getPages
*/
public WearableExtender addPage(Notification page) {
mPages.add(page);
return this;
}
/**
* Add additional pages of content to display with this notification. The current
* notification forms the first page, and pages added using this function form
* subsequent pages. This field can be used to separate a notification into multiple
* sections.
*
* @param pages a list of notifications
* @return this object for method chaining
* @see android.app.Notification.WearableExtender#getPages
*/
public WearableExtender addPages(List pages) {
mPages.addAll(pages);
return this;
}
/**
* Clear all additional pages present on this builder.
* @return this object for method chaining.
* @see #addPage
*/
public WearableExtender clearPages() {
mPages.clear();
return this;
}
/**
* Get the array of additional pages of content for displaying this notification. The
* current notification forms the first page, and elements within this array form
* subsequent pages. This field can be used to separate a notification into multiple
* sections.
* @return the pages for this notification
*/
public List getPages() {
return mPages;
}
/**
* Set a background image to be displayed behind the notification content.
* Contrary to the {@link android.app.Notification.BigPictureStyle}, this background
* will work with any notification style.
*
* @param background the background bitmap
* @return this object for method chaining
* @see android.app.Notification.WearableExtender#getBackground
*/
public WearableExtender setBackground(Bitmap background) {
mBackground = background;
return this;
}
/**
* Get a background image to be displayed behind the notification content.
* Contrary to the {@link android.app.Notification.BigPictureStyle}, this background
* will work with any notification style.
*
* @return the background image
* @see android.app.Notification.WearableExtender#setBackground
*/
public Bitmap getBackground() {
return mBackground;
}
/**
* Set an icon that goes with the content of this notification.
*/
public WearableExtender setContentIcon(int icon) {
mContentIcon = icon;
return this;
}
/**
* Get an icon that goes with the content of this notification.
*/
public int getContentIcon() {
return mContentIcon;
}
/**
* Set the gravity that the content icon should have within the notification display.
* Supported values include {@link android.view.Gravity#START} and
* {@link android.view.Gravity#END}. The default value is {@link android.view.Gravity#END}.
* @see #setContentIcon
*/
public WearableExtender setContentIconGravity(int contentIconGravity) {
mContentIconGravity = contentIconGravity;
return this;
}
/**
* Get the gravity that the content icon should have within the notification display.
* Supported values include {@link android.view.Gravity#START} and
* {@link android.view.Gravity#END}. The default value is {@link android.view.Gravity#END}.
* @see #getContentIcon
*/
public int getContentIconGravity() {
return mContentIconGravity;
}
/**
* Set an action from this notification's actions to be clickable with the content of
* this notification. This action will no longer display separately from the
* notification's content.
*
* For notifications with multiple pages, child pages can also have content actions
* set, although the list of available actions comes from the main notification and not
* from the child page's notification.
*
* @param actionIndex The index of the action to hoist onto the current notification page.
* If wearable actions were added to the main notification, this index
* will apply to that list, otherwise it will apply to the regular
* actions list.
*/
public WearableExtender setContentAction(int actionIndex) {
mContentActionIndex = actionIndex;
return this;
}
/**
* Get the index of the notification action, if any, that was specified as being clickable
* with the content of this notification. This action will no longer display separately
* from the notification's content.
*
*
For notifications with multiple pages, child pages can also have content actions
* set, although the list of available actions comes from the main notification and not
* from the child page's notification.
*
*
If wearable specific actions were added to the main notification, this index will
* apply to that list, otherwise it will apply to the regular actions list.
*
* @return the action index or {@link #UNSET_ACTION_INDEX} if no action was selected.
*/
public int getContentAction() {
return mContentActionIndex;
}
/**
* Set the gravity that this notification should have within the available viewport space.
* Supported values include {@link android.view.Gravity#TOP},
* {@link android.view.Gravity#CENTER_VERTICAL} and {@link android.view.Gravity#BOTTOM}.
* The default value is {@link android.view.Gravity#BOTTOM}.
*/
public WearableExtender setGravity(int gravity) {
mGravity = gravity;
return this;
}
/**
* Get the gravity that this notification should have within the available viewport space.
* Supported values include {@link android.view.Gravity#TOP},
* {@link android.view.Gravity#CENTER_VERTICAL} and {@link android.view.Gravity#BOTTOM}.
* The default value is {@link android.view.Gravity#BOTTOM}.
*/
public int getGravity() {
return mGravity;
}
/**
* Set the custom size preset for the display of this notification out of the available
* presets found in {@link android.app.Notification.WearableExtender}, e.g.
* {@link #SIZE_LARGE}.
*
Some custom size presets are only applicable for custom display notifications created
* using {@link android.app.Notification.WearableExtender#setDisplayIntent}. Check the
* documentation for the preset in question. See also
* {@link #setCustomContentHeight} and {@link #getCustomSizePreset}.
*/
public WearableExtender setCustomSizePreset(int sizePreset) {
mCustomSizePreset = sizePreset;
return this;
}
/**
* Get the custom size preset for the display of this notification out of the available
* presets found in {@link android.app.Notification.WearableExtender}, e.g.
* {@link #SIZE_LARGE}.
*
Some custom size presets are only applicable for custom display notifications created
* using {@link #setDisplayIntent}. Check the documentation for the preset in question.
* See also {@link #setCustomContentHeight} and {@link #setCustomSizePreset}.
*/
public int getCustomSizePreset() {
return mCustomSizePreset;
}
/**
* Set the custom height in pixels for the display of this notification's content.
*
This option is only available for custom display notifications created
* using {@link android.app.Notification.WearableExtender#setDisplayIntent}. See also
* {@link android.app.Notification.WearableExtender#setCustomSizePreset} and
* {@link #getCustomContentHeight}.
*/
public WearableExtender setCustomContentHeight(int height) {
mCustomContentHeight = height;
return this;
}
/**
* Get the custom height in pixels for the display of this notification's content.
*
This option is only available for custom display notifications created
* using {@link #setDisplayIntent}. See also {@link #setCustomSizePreset} and
* {@link #setCustomContentHeight}.
*/
public int getCustomContentHeight() {
return mCustomContentHeight;
}
/**
* Set whether the scrolling position for the contents of this notification should start
* at the bottom of the contents instead of the top when the contents are too long to
* display within the screen. Default is false (start scroll at the top).
*/
public WearableExtender setStartScrollBottom(boolean startScrollBottom) {
setFlag(FLAG_START_SCROLL_BOTTOM, startScrollBottom);
return this;
}
/**
* Get whether the scrolling position for the contents of this notification should start
* at the bottom of the contents instead of the top when the contents are too long to
* display within the screen. Default is false (start scroll at the top).
*/
public boolean getStartScrollBottom() {
return (mFlags & FLAG_START_SCROLL_BOTTOM) != 0;
}
/**
* Set whether the content intent is available when the wearable device is not connected
* to a companion device. The user can still trigger this intent when the wearable device
* is offline, but a visual hint will indicate that the content intent may not be available.
* Defaults to true.
*/
public WearableExtender setContentIntentAvailableOffline(
boolean contentIntentAvailableOffline) {
setFlag(FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE, contentIntentAvailableOffline);
return this;
}
/**
* Get whether the content intent is available when the wearable device is not connected
* to a companion device. The user can still trigger this intent when the wearable device
* is offline, but a visual hint will indicate that the content intent may not be available.
* Defaults to true.
*/
public boolean getContentIntentAvailableOffline() {
return (mFlags & FLAG_CONTENT_INTENT_AVAILABLE_OFFLINE) != 0;
}
/**
* Set a hint that this notification's icon should not be displayed.
* @param hintHideIcon {@code true} to hide the icon, {@code false} otherwise.
* @return this object for method chaining
*/
public WearableExtender setHintHideIcon(boolean hintHideIcon) {
setFlag(FLAG_HINT_HIDE_ICON, hintHideIcon);
return this;
}
/**
* Get a hint that this notification's icon should not be displayed.
* @return {@code true} if this icon should not be displayed, false otherwise.
* The default value is {@code false} if this was never set.
*/
public boolean getHintHideIcon() {
return (mFlags & FLAG_HINT_HIDE_ICON) != 0;
}
/**
* Set a visual hint that only the background image of this notification should be
* displayed, and other semantic content should be hidden. This hint is only applicable
* to sub-pages added using {@link #addPage}.
*/
public WearableExtender setHintShowBackgroundOnly(boolean hintShowBackgroundOnly) {
setFlag(FLAG_HINT_SHOW_BACKGROUND_ONLY, hintShowBackgroundOnly);
return this;
}
/**
* Get a visual hint that only the background image of this notification should be
* displayed, and other semantic content should be hidden. This hint is only applicable
* to sub-pages added using {@link android.app.Notification.WearableExtender#addPage}.
*/
public boolean getHintShowBackgroundOnly() {
return (mFlags & FLAG_HINT_SHOW_BACKGROUND_ONLY) != 0;
}
/**
* Set a hint that this notification's background should not be clipped if possible,
* and should instead be resized to fully display on the screen, retaining the aspect
* ratio of the image. This can be useful for images like barcodes or qr codes.
* @param hintAvoidBackgroundClipping {@code true} to avoid clipping if possible.
* @return this object for method chaining
*/
public WearableExtender setHintAvoidBackgroundClipping(
boolean hintAvoidBackgroundClipping) {
setFlag(FLAG_HINT_AVOID_BACKGROUND_CLIPPING, hintAvoidBackgroundClipping);
return this;
}
/**
* Get a hint that this notification's background should not be clipped if possible,
* and should instead be resized to fully display on the screen, retaining the aspect
* ratio of the image. This can be useful for images like barcodes or qr codes.
* @return {@code true} if it's ok if the background is clipped on the screen, false
* otherwise. The default value is {@code false} if this was never set.
*/
public boolean getHintAvoidBackgroundClipping() {
return (mFlags & FLAG_HINT_AVOID_BACKGROUND_CLIPPING) != 0;
}
/**
* Set a hint that the screen should remain on for at least this duration when
* this notification is displayed on the screen.
* @param timeout The requested screen timeout in milliseconds. Can also be either
* {@link #SCREEN_TIMEOUT_SHORT} or {@link #SCREEN_TIMEOUT_LONG}.
* @return this object for method chaining
*/
public WearableExtender setHintScreenTimeout(int timeout) {
mHintScreenTimeout = timeout;
return this;
}
/**
* Get the duration, in milliseconds, that the screen should remain on for
* when this notification is displayed.
* @return the duration in milliseconds if > 0, or either one of the sentinel values
* {@link #SCREEN_TIMEOUT_SHORT} or {@link #SCREEN_TIMEOUT_LONG}.
*/
public int getHintScreenTimeout() {
return mHintScreenTimeout;
}
/**
* Set a hint that this notification's {@link BigPictureStyle} (if present) should be
* converted to low-bit and displayed in ambient mode, especially useful for barcodes and
* qr codes, as well as other simple black-and-white tickets.
* @param hintAmbientBigPicture {@code true} to enable converstion and ambient.
* @return this object for method chaining
*/
public WearableExtender setHintAmbientBigPicture(boolean hintAmbientBigPicture) {
setFlag(FLAG_BIG_PICTURE_AMBIENT, hintAmbientBigPicture);
return this;
}
/**
* Get a hint that this notification's {@link BigPictureStyle} (if present) should be
* converted to low-bit and displayed in ambient mode, especially useful for barcodes and
* qr codes, as well as other simple black-and-white tickets.
* @return {@code true} if it should be displayed in ambient, false otherwise
* otherwise. The default value is {@code false} if this was never set.
*/
public boolean getHintAmbientBigPicture() {
return (mFlags & FLAG_BIG_PICTURE_AMBIENT) != 0;
}
/**
* Set a hint that this notification's content intent will launch an {@link Activity}
* directly, telling the platform that it can generate the appropriate transitions.
* @param hintContentIntentLaunchesActivity {@code true} if the content intent will launch
* an activity and transitions should be generated, false otherwise.
* @return this object for method chaining
*/
public WearableExtender setHintContentIntentLaunchesActivity(
boolean hintContentIntentLaunchesActivity) {
setFlag(FLAG_HINT_CONTENT_INTENT_LAUNCHES_ACTIVITY, hintContentIntentLaunchesActivity);
return this;
}
/**
* Get a hint that this notification's content intent will launch an {@link Activity}
* directly, telling the platform that it can generate the appropriate transitions
* @return {@code true} if the content intent will launch an activity and transitions should
* be generated, false otherwise. The default value is {@code false} if this was never set.
*/
public boolean getHintContentIntentLaunchesActivity() {
return (mFlags & FLAG_HINT_CONTENT_INTENT_LAUNCHES_ACTIVITY) != 0;
}
/**
* Sets the dismissal id for this notification. If a notification is posted with a
* dismissal id, then when that notification is canceled, notifications on other wearables
* and the paired Android phone having that same dismissal id will also be canceled. See
* Adding Wearable Features to
* Notifications for more information.
* @param dismissalId the dismissal id of the notification.
* @return this object for method chaining
*/
public WearableExtender setDismissalId(String dismissalId) {
mDismissalId = dismissalId;
return this;
}
/**
* Returns the dismissal id of the notification.
* @return the dismissal id of the notification or null if it has not been set.
*/
public String getDismissalId() {
return mDismissalId;
}
/**
* Sets a bridge tag for this notification. A bridge tag can be set for notifications
* posted from a phone to provide finer-grained control on what notifications are bridged
* to wearables. See Adding Wearable
* Features to Notifications for more information.
* @param bridgeTag the bridge tag of the notification.
* @return this object for method chaining
*/
public WearableExtender setBridgeTag(String bridgeTag) {
mBridgeTag = bridgeTag;
return this;
}
/**
* Returns the bridge tag of the notification.
* @return the bridge tag or null if not present.
*/
public String getBridgeTag() {
return mBridgeTag;
}
private void setFlag(int mask, boolean value) {
if (value) {
mFlags |= mask;
} else {
mFlags &= ~mask;
}
}
}
/**
*
Helper class to add Android Auto extensions to notifications. To create a notification
* with car extensions:
*
*
* - Create an {@link Notification.Builder}, setting any desired
* properties.
*
- Create a {@link CarExtender}.
*
- Set car-specific properties using the {@code add} and {@code set} methods of
* {@link CarExtender}.
*
- Call {@link Notification.Builder#extend(Notification.Extender)}
* to apply the extensions to a notification.
*
*
*
* Notification notification = new Notification.Builder(context)
* ...
* .extend(new CarExtender()
* .set*(...))
* .build();
*
*
* Car extensions can be accessed on an existing notification by using the
* {@code CarExtender(Notification)} constructor, and then using the {@code get} methods
* to access values.
*/
public static final class CarExtender implements Extender {
private static final String TAG = "CarExtender";
private static final String EXTRA_CAR_EXTENDER = "android.car.EXTENSIONS";
private static final String EXTRA_LARGE_ICON = "large_icon";
private static final String EXTRA_CONVERSATION = "car_conversation";
private static final String EXTRA_COLOR = "app_color";
private Bitmap mLargeIcon;
private UnreadConversation mUnreadConversation;
private int mColor = Notification.COLOR_DEFAULT;
/**
* Create a {@link CarExtender} with default options.
*/
public CarExtender() {
}
/**
* Create a {@link CarExtender} from the CarExtender options of an existing Notification.
*
* @param notif The notification from which to copy options.
*/
public CarExtender(Notification notif) {
Bundle carBundle = notif.extras == null ?
null : notif.extras.getBundle(EXTRA_CAR_EXTENDER);
if (carBundle != null) {
mLargeIcon = carBundle.getParcelable(EXTRA_LARGE_ICON);
mColor = carBundle.getInt(EXTRA_COLOR, Notification.COLOR_DEFAULT);
Bundle b = carBundle.getBundle(EXTRA_CONVERSATION);
mUnreadConversation = UnreadConversation.getUnreadConversationFromBundle(b);
}
}
/**
* Apply car extensions to a notification that is being built. This is typically called by
* the {@link Notification.Builder#extend(Notification.Extender)}
* method of {@link Notification.Builder}.
*/
@Override
public Notification.Builder extend(Notification.Builder builder) {
Bundle carExtensions = new Bundle();
if (mLargeIcon != null) {
carExtensions.putParcelable(EXTRA_LARGE_ICON, mLargeIcon);
}
if (mColor != Notification.COLOR_DEFAULT) {
carExtensions.putInt(EXTRA_COLOR, mColor);
}
if (mUnreadConversation != null) {
Bundle b = mUnreadConversation.getBundleForUnreadConversation();
carExtensions.putBundle(EXTRA_CONVERSATION, b);
}
builder.getExtras().putBundle(EXTRA_CAR_EXTENDER, carExtensions);
return builder;
}
/**
* Sets the accent color to use when Android Auto presents the notification.
*
* Android Auto uses the color set with {@link Notification.Builder#setColor(int)}
* to accent the displayed notification. However, not all colors are acceptable in an
* automotive setting. This method can be used to override the color provided in the
* notification in such a situation.
*/
public CarExtender setColor(@ColorInt int color) {
mColor = color;
return this;
}
/**
* Gets the accent color.
*
* @see #setColor
*/
@ColorInt
public int getColor() {
return mColor;
}
/**
* Sets the large icon of the car notification.
*
* If no large icon is set in the extender, Android Auto will display the icon
* specified by {@link Notification.Builder#setLargeIcon(android.graphics.Bitmap)}
*
* @param largeIcon The large icon to use in the car notification.
* @return This object for method chaining.
*/
public CarExtender setLargeIcon(Bitmap largeIcon) {
mLargeIcon = largeIcon;
return this;
}
/**
* Gets the large icon used in this car notification, or null if no icon has been set.
*
* @return The large icon for the car notification.
* @see CarExtender#setLargeIcon
*/
public Bitmap getLargeIcon() {
return mLargeIcon;
}
/**
* Sets the unread conversation in a message notification.
*
* @param unreadConversation The unread part of the conversation this notification conveys.
* @return This object for method chaining.
*/
public CarExtender setUnreadConversation(UnreadConversation unreadConversation) {
mUnreadConversation = unreadConversation;
return this;
}
/**
* Returns the unread conversation conveyed by this notification.
* @see #setUnreadConversation(UnreadConversation)
*/
public UnreadConversation getUnreadConversation() {
return mUnreadConversation;
}
/**
* A class which holds the unread messages from a conversation.
*/
public static class UnreadConversation {
private static final String KEY_AUTHOR = "author";
private static final String KEY_TEXT = "text";
private static final String KEY_MESSAGES = "messages";
private static final String KEY_REMOTE_INPUT = "remote_input";
private static final String KEY_ON_REPLY = "on_reply";
private static final String KEY_ON_READ = "on_read";
private static final String KEY_PARTICIPANTS = "participants";
private static final String KEY_TIMESTAMP = "timestamp";
private final String[] mMessages;
private final RemoteInput mRemoteInput;
private final PendingIntent mReplyPendingIntent;
private final PendingIntent mReadPendingIntent;
private final String[] mParticipants;
private final long mLatestTimestamp;
UnreadConversation(String[] messages, RemoteInput remoteInput,
PendingIntent replyPendingIntent, PendingIntent readPendingIntent,
String[] participants, long latestTimestamp) {
mMessages = messages;
mRemoteInput = remoteInput;
mReadPendingIntent = readPendingIntent;
mReplyPendingIntent = replyPendingIntent;
mParticipants = participants;
mLatestTimestamp = latestTimestamp;
}
/**
* Gets the list of messages conveyed by this notification.
*/
public String[] getMessages() {
return mMessages;
}
/**
* Gets the remote input that will be used to convey the response to a message list, or
* null if no such remote input exists.
*/
public RemoteInput getRemoteInput() {
return mRemoteInput;
}
/**
* Gets the pending intent that will be triggered when the user replies to this
* notification.
*/
public PendingIntent getReplyPendingIntent() {
return mReplyPendingIntent;
}
/**
* Gets the pending intent that Android Auto will send after it reads aloud all messages
* in this object's message list.
*/
public PendingIntent getReadPendingIntent() {
return mReadPendingIntent;
}
/**
* Gets the participants in the conversation.
*/
public String[] getParticipants() {
return mParticipants;
}
/**
* Gets the firs participant in the conversation.
*/
public String getParticipant() {
return mParticipants.length > 0 ? mParticipants[0] : null;
}
/**
* Gets the timestamp of the conversation.
*/
public long getLatestTimestamp() {
return mLatestTimestamp;
}
Bundle getBundleForUnreadConversation() {
Bundle b = new Bundle();
String author = null;
if (mParticipants != null && mParticipants.length > 1) {
author = mParticipants[0];
}
Parcelable[] messages = new Parcelable[mMessages.length];
for (int i = 0; i < messages.length; i++) {
Bundle m = new Bundle();
m.putString(KEY_TEXT, mMessages[i]);
m.putString(KEY_AUTHOR, author);
messages[i] = m;
}
b.putParcelableArray(KEY_MESSAGES, messages);
if (mRemoteInput != null) {
b.putParcelable(KEY_REMOTE_INPUT, mRemoteInput);
}
b.putParcelable(KEY_ON_REPLY, mReplyPendingIntent);
b.putParcelable(KEY_ON_READ, mReadPendingIntent);
b.putStringArray(KEY_PARTICIPANTS, mParticipants);
b.putLong(KEY_TIMESTAMP, mLatestTimestamp);
return b;
}
static UnreadConversation getUnreadConversationFromBundle(Bundle b) {
if (b == null) {
return null;
}
Parcelable[] parcelableMessages = b.getParcelableArray(KEY_MESSAGES);
String[] messages = null;
if (parcelableMessages != null) {
String[] tmp = new String[parcelableMessages.length];
boolean success = true;
for (int i = 0; i < tmp.length; i++) {
if (!(parcelableMessages[i] instanceof Bundle)) {
success = false;
break;
}
tmp[i] = ((Bundle) parcelableMessages[i]).getString(KEY_TEXT);
if (tmp[i] == null) {
success = false;
break;
}
}
if (success) {
messages = tmp;
} else {
return null;
}
}
PendingIntent onRead = b.getParcelable(KEY_ON_READ);
PendingIntent onReply = b.getParcelable(KEY_ON_REPLY);
RemoteInput remoteInput = b.getParcelable(KEY_REMOTE_INPUT);
String[] participants = b.getStringArray(KEY_PARTICIPANTS);
if (participants == null || participants.length != 1) {
return null;
}
return new UnreadConversation(messages,
remoteInput,
onReply,
onRead,
participants, b.getLong(KEY_TIMESTAMP));
}
};
/**
* Builder class for {@link CarExtender.UnreadConversation} objects.
*/
public static class Builder {
private final List mMessages = new ArrayList();
private final String mParticipant;
private RemoteInput mRemoteInput;
private PendingIntent mReadPendingIntent;
private PendingIntent mReplyPendingIntent;
private long mLatestTimestamp;
/**
* Constructs a new builder for {@link CarExtender.UnreadConversation}.
*
* @param name The name of the other participant in the conversation.
*/
public Builder(String name) {
mParticipant = name;
}
/**
* Appends a new unread message to the list of messages for this conversation.
*
* The messages should be added from oldest to newest.
*
* @param message The text of the new unread message.
* @return This object for method chaining.
*/
public Builder addMessage(String message) {
mMessages.add(message);
return this;
}
/**
* Sets the pending intent and remote input which will convey the reply to this
* notification.
*
* @param pendingIntent The pending intent which will be triggered on a reply.
* @param remoteInput The remote input parcelable which will carry the reply.
* @return This object for method chaining.
*
* @see CarExtender.UnreadConversation#getRemoteInput
* @see CarExtender.UnreadConversation#getReplyPendingIntent
*/
public Builder setReplyAction(
PendingIntent pendingIntent, RemoteInput remoteInput) {
mRemoteInput = remoteInput;
mReplyPendingIntent = pendingIntent;
return this;
}
/**
* Sets the pending intent that will be sent once the messages in this notification
* are read.
*
* @param pendingIntent The pending intent to use.
* @return This object for method chaining.
*/
public Builder setReadPendingIntent(PendingIntent pendingIntent) {
mReadPendingIntent = pendingIntent;
return this;
}
/**
* Sets the timestamp of the most recent message in an unread conversation.
*
* If a messaging notification has been posted by your application and has not
* yet been cancelled, posting a later notification with the same id and tag
* but without a newer timestamp may result in Android Auto not displaying a
* heads up notification for the later notification.
*
* @param timestamp The timestamp of the most recent message in the conversation.
* @return This object for method chaining.
*/
public Builder setLatestTimestamp(long timestamp) {
mLatestTimestamp = timestamp;
return this;
}
/**
* Builds a new unread conversation object.
*
* @return The new unread conversation object.
*/
public UnreadConversation build() {
String[] messages = mMessages.toArray(new String[mMessages.size()]);
String[] participants = { mParticipant };
return new UnreadConversation(messages, mRemoteInput, mReplyPendingIntent,
mReadPendingIntent, participants, mLatestTimestamp);
}
}
}
/**
* Helper class to add Android TV extensions to notifications. To create a notification
* with a TV extension:
*
*
* - Create an {@link Notification.Builder}, setting any desired properties.
*
- Create a {@link TvExtender}.
*
- Set TV-specific properties using the {@code set} methods of
* {@link TvExtender}.
*
- Call {@link Notification.Builder#extend(Notification.Extender)}
* to apply the extension to a notification.
*
*
*
* Notification notification = new Notification.Builder(context)
* ...
* .extend(new TvExtender()
* .set*(...))
* .build();
*
*
* TV extensions can be accessed on an existing notification by using the
* {@code TvExtender(Notification)} constructor, and then using the {@code get} methods
* to access values.
*
* @hide
*/
@SystemApi
public static final class TvExtender implements Extender {
private static final String TAG = "TvExtender";
private static final String EXTRA_TV_EXTENDER = "android.tv.EXTENSIONS";
private static final String EXTRA_FLAGS = "flags";
private static final String EXTRA_CONTENT_INTENT = "content_intent";
private static final String EXTRA_DELETE_INTENT = "delete_intent";
private static final String EXTRA_CHANNEL_ID = "channel_id";
// Flags bitwise-ored to mFlags
private static final int FLAG_AVAILABLE_ON_TV = 0x1;
private int mFlags;
private String mChannelId;
private PendingIntent mContentIntent;
private PendingIntent mDeleteIntent;
/**
* Create a {@link TvExtender} with default options.
*/
public TvExtender() {
mFlags = FLAG_AVAILABLE_ON_TV;
}
/**
* Create a {@link TvExtender} from the TvExtender options of an existing Notification.
*
* @param notif The notification from which to copy options.
*/
public TvExtender(Notification notif) {
Bundle bundle = notif.extras == null ?
null : notif.extras.getBundle(EXTRA_TV_EXTENDER);
if (bundle != null) {
mFlags = bundle.getInt(EXTRA_FLAGS);
mChannelId = bundle.getString(EXTRA_CHANNEL_ID);
mContentIntent = bundle.getParcelable(EXTRA_CONTENT_INTENT);
mDeleteIntent = bundle.getParcelable(EXTRA_DELETE_INTENT);
}
}
/**
* Apply a TV extension to a notification that is being built. This is typically called by
* the {@link Notification.Builder#extend(Notification.Extender)}
* method of {@link Notification.Builder}.
*/
@Override
public Notification.Builder extend(Notification.Builder builder) {
Bundle bundle = new Bundle();
bundle.putInt(EXTRA_FLAGS, mFlags);
bundle.putString(EXTRA_CHANNEL_ID, mChannelId);
if (mContentIntent != null) {
bundle.putParcelable(EXTRA_CONTENT_INTENT, mContentIntent);
}
if (mDeleteIntent != null) {
bundle.putParcelable(EXTRA_DELETE_INTENT, mDeleteIntent);
}
builder.getExtras().putBundle(EXTRA_TV_EXTENDER, bundle);
return builder;
}
/**
* Returns true if this notification should be shown on TV. This method return true
* if the notification was extended with a TvExtender.
*/
public boolean isAvailableOnTv() {
return (mFlags & FLAG_AVAILABLE_ON_TV) != 0;
}
/**
* Specifies the channel the notification should be delivered on when shown on TV.
* It can be different from the channel that the notification is delivered to when
* posting on a non-TV device.
*/
public TvExtender setChannel(String channelId) {
mChannelId = channelId;
return this;
}
/**
* Specifies the channel the notification should be delivered on when shown on TV.
* It can be different from the channel that the notification is delivered to when
* posting on a non-TV device.
*/
public TvExtender setChannelId(String channelId) {
mChannelId = channelId;
return this;
}
/** @removed */
@Deprecated
public String getChannel() {
return mChannelId;
}
/**
* Returns the id of the channel this notification posts to on TV.
*/
public String getChannelId() {
return mChannelId;
}
/**
* Supplies a {@link PendingIntent} to be sent when the notification is selected on TV.
* If provided, it is used instead of the content intent specified
* at the level of Notification.
*/
public TvExtender setContentIntent(PendingIntent intent) {
mContentIntent = intent;
return this;
}
/**
* Returns the TV-specific content intent. If this method returns null, the
* main content intent on the notification should be used.
*
* @see {@link Notification#contentIntent}
*/
public PendingIntent getContentIntent() {
return mContentIntent;
}
/**
* Supplies a {@link PendingIntent} to send when the notification is cleared explicitly
* by the user on TV. If provided, it is used instead of the delete intent specified
* at the level of Notification.
*/
public TvExtender setDeleteIntent(PendingIntent intent) {
mDeleteIntent = intent;
return this;
}
/**
* Returns the TV-specific delete intent. If this method returns null, the
* main delete intent on the notification should be used.
*
* @see {@link Notification#deleteIntent}
*/
public PendingIntent getDeleteIntent() {
return mDeleteIntent;
}
}
/**
* Get an array of Notification objects from a parcelable array bundle field.
* Update the bundle to have a typed array so fetches in the future don't need
* to do an array copy.
*/
private static Notification[] getNotificationArrayFromBundle(Bundle bundle, String key) {
Parcelable[] array = bundle.getParcelableArray(key);
if (array instanceof Notification[] || array == null) {
return (Notification[]) array;
}
Notification[] typedArray = Arrays.copyOf(array, array.length,
Notification[].class);
bundle.putParcelableArray(key, typedArray);
return typedArray;
}
private static class BuilderRemoteViews extends RemoteViews {
public BuilderRemoteViews(Parcel parcel) {
super(parcel);
}
public BuilderRemoteViews(ApplicationInfo appInfo, int layoutId) {
super(appInfo, layoutId);
}
@Override
public BuilderRemoteViews clone() {
Parcel p = Parcel.obtain();
writeToParcel(p, 0);
p.setDataPosition(0);
BuilderRemoteViews brv = new BuilderRemoteViews(p);
p.recycle();
return brv;
}
}
private static class StandardTemplateParams {
boolean hasProgress = true;
boolean ambient = false;
CharSequence title;
CharSequence text;
final StandardTemplateParams reset() {
hasProgress = true;
ambient = false;
title = null;
text = null;
return this;
}
final StandardTemplateParams hasProgress(boolean hasProgress) {
this.hasProgress = hasProgress;
return this;
}
final StandardTemplateParams title(CharSequence title) {
this.title = title;
return this;
}
final StandardTemplateParams text(CharSequence text) {
this.text = text;
return this;
}
final StandardTemplateParams ambient(boolean ambient) {
Preconditions.checkState(title == null && text == null, "must set ambient before text");
this.ambient = ambient;
return this;
}
final StandardTemplateParams fillTextsFrom(Builder b) {
Bundle extras = b.mN.extras;
title = b.processLegacyText(extras.getCharSequence(EXTRA_TITLE), ambient);
text = b.processLegacyText(extras.getCharSequence(EXTRA_TEXT), ambient);
return this;
}
}
}