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/*
* Copyright (C) 2008 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 com.android.internal.app;
import static com.android.internal.util.LatencyTracker.ACTION_LOAD_SHARE_SHEET;
import static java.lang.annotation.RetentionPolicy.SOURCE;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.animation.ValueAnimator;
import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.SharedElementCallback;
import android.app.prediction.AppPredictionContext;
import android.app.prediction.AppPredictionManager;
import android.app.prediction.AppPredictor;
import android.app.prediction.AppTarget;
import android.app.prediction.AppTargetEvent;
import android.app.prediction.AppTargetId;
import android.compat.annotation.UnsupportedAppUsage;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.IntentSender;
import android.content.IntentSender.SendIntentException;
import android.content.SharedPreferences;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ResolveInfo;
import android.content.pm.ShortcutInfo;
import android.content.pm.ShortcutManager;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.database.Cursor;
import android.database.DataSetObserver;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.drawable.AnimatedVectorDrawable;
import android.graphics.drawable.Drawable;
import android.metrics.LogMaker;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.os.Message;
import android.os.Parcelable;
import android.os.PatternMatcher;
import android.os.ResultReceiver;
import android.os.UserHandle;
import android.os.UserManager;
import android.os.storage.StorageManager;
import android.provider.DeviceConfig;
import android.provider.DocumentsContract;
import android.provider.Downloads;
import android.provider.OpenableColumns;
import android.provider.Settings;
import android.service.chooser.ChooserTarget;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.util.HashedStringCache;
import android.util.Log;
import android.util.PluralsMessageFormatter;
import android.util.Size;
import android.util.Slog;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.MeasureSpec;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.ViewTreeObserver;
import android.view.WindowInsets;
import android.view.animation.AccelerateInterpolator;
import android.view.animation.DecelerateInterpolator;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.Space;
import android.widget.TextView;
import com.android.internal.R;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.app.ResolverListAdapter.ActivityInfoPresentationGetter;
import com.android.internal.app.ResolverListAdapter.ViewHolder;
import com.android.internal.app.chooser.ChooserTargetInfo;
import com.android.internal.app.chooser.DisplayResolveInfo;
import com.android.internal.app.chooser.MultiDisplayResolveInfo;
import com.android.internal.app.chooser.NotSelectableTargetInfo;
import com.android.internal.app.chooser.SelectableTargetInfo;
import com.android.internal.app.chooser.SelectableTargetInfo.SelectableTargetInfoCommunicator;
import com.android.internal.app.chooser.TargetInfo;
import com.android.internal.config.sysui.SystemUiDeviceConfigFlags;
import com.android.internal.content.PackageMonitor;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.internal.util.FrameworkStatsLog;
import com.android.internal.widget.GridLayoutManager;
import com.android.internal.widget.RecyclerView;
import com.android.internal.widget.ResolverDrawerLayout;
import com.android.internal.widget.ViewPager;
import com.google.android.collect.Lists;
import java.io.File;
import java.io.IOException;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.net.URISyntaxException;
import java.text.Collator;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Supplier;
/**
* The Chooser Activity handles intent resolution specifically for sharing intents -
* for example, those generated by @see android.content.Intent#createChooser(Intent, CharSequence).
*
*/
public class ChooserActivity extends ResolverActivity implements
ChooserListAdapter.ChooserListCommunicator,
SelectableTargetInfoCommunicator {
private static final String TAG = "ChooserActivity";
private AppPredictor mPersonalAppPredictor;
private AppPredictor mWorkAppPredictor;
private boolean mShouldDisplayLandscape;
@UnsupportedAppUsage
public ChooserActivity() {
}
/**
* Boolean extra to change the following behavior: Normally, ChooserActivity finishes itself
* in onStop when launched in a new task. If this extra is set to true, we do not finish
* ourselves when onStop gets called.
*/
public static final String EXTRA_PRIVATE_RETAIN_IN_ON_STOP
= "com.android.internal.app.ChooserActivity.EXTRA_PRIVATE_RETAIN_IN_ON_STOP";
/**
* Transition name for the first image preview.
* To be used for shared element transition into this activity.
* @hide
*/
public static final String FIRST_IMAGE_PREVIEW_TRANSITION_NAME = "screenshot_preview_image";
private static final String PREF_NUM_SHEET_EXPANSIONS = "pref_num_sheet_expansions";
private static final String CHIP_LABEL_METADATA_KEY = "android.service.chooser.chip_label";
private static final String CHIP_ICON_METADATA_KEY = "android.service.chooser.chip_icon";
private static final boolean DEBUG = true;
private static final boolean USE_PREDICTION_MANAGER_FOR_SHARE_ACTIVITIES = true;
// TODO(b/123088566) Share these in a better way.
private static final String APP_PREDICTION_SHARE_UI_SURFACE = "share";
public static final String LAUNCH_LOCATION_DIRECT_SHARE = "direct_share";
public static final String CHOOSER_TARGET = "chooser_target";
private static final String SHORTCUT_TARGET = "shortcut_target";
private static final int APP_PREDICTION_SHARE_TARGET_QUERY_PACKAGE_LIMIT = 20;
public static final String APP_PREDICTION_INTENT_FILTER_KEY = "intent_filter";
private static final String SHARED_TEXT_KEY = "shared_text";
private static final String PLURALS_COUNT = "count";
private static final String PLURALS_FILE_NAME = "file_name";
private boolean mIsAppPredictorComponentAvailable;
private Map mDirectShareAppTargetCache;
private Map mDirectShareShortcutInfoCache;
public static final int TARGET_TYPE_DEFAULT = 0;
public static final int TARGET_TYPE_CHOOSER_TARGET = 1;
public static final int TARGET_TYPE_SHORTCUTS_FROM_SHORTCUT_MANAGER = 2;
public static final int TARGET_TYPE_SHORTCUTS_FROM_PREDICTION_SERVICE = 3;
public static final int SELECTION_TYPE_SERVICE = 1;
public static final int SELECTION_TYPE_APP = 2;
public static final int SELECTION_TYPE_STANDARD = 3;
public static final int SELECTION_TYPE_COPY = 4;
public static final int SELECTION_TYPE_NEARBY = 5;
public static final int SELECTION_TYPE_EDIT = 6;
private static final int SCROLL_STATUS_IDLE = 0;
private static final int SCROLL_STATUS_SCROLLING_VERTICAL = 1;
private static final int SCROLL_STATUS_SCROLLING_HORIZONTAL = 2;
// statsd logger wrapper
protected ChooserActivityLogger mChooserActivityLogger;
@IntDef(flag = false, prefix = { "TARGET_TYPE_" }, value = {
TARGET_TYPE_DEFAULT,
TARGET_TYPE_CHOOSER_TARGET,
TARGET_TYPE_SHORTCUTS_FROM_SHORTCUT_MANAGER,
TARGET_TYPE_SHORTCUTS_FROM_PREDICTION_SERVICE
})
@Retention(RetentionPolicy.SOURCE)
public @interface ShareTargetType {}
/**
* The transition time between placeholders for direct share to a message
* indicating that non are available.
*/
private static final int NO_DIRECT_SHARE_ANIM_IN_MILLIS = 200;
private static final float DIRECT_SHARE_EXPANSION_RATE = 0.78f;
private static final int DEFAULT_SALT_EXPIRATION_DAYS = 7;
private int mMaxHashSaltDays = DeviceConfig.getInt(DeviceConfig.NAMESPACE_SYSTEMUI,
SystemUiDeviceConfigFlags.HASH_SALT_MAX_DAYS,
DEFAULT_SALT_EXPIRATION_DAYS);
private static final boolean DEFAULT_IS_NEARBY_SHARE_FIRST_TARGET_IN_RANKED_APP = false;
private boolean mIsNearbyShareFirstTargetInRankedApp =
DeviceConfig.getBoolean(DeviceConfig.NAMESPACE_SYSTEMUI,
SystemUiDeviceConfigFlags.IS_NEARBY_SHARE_FIRST_TARGET_IN_RANKED_APP,
DEFAULT_IS_NEARBY_SHARE_FIRST_TARGET_IN_RANKED_APP);
private static final int DEFAULT_LIST_VIEW_UPDATE_DELAY_MS = 125;
@VisibleForTesting
int mListViewUpdateDelayMs = DeviceConfig.getInt(DeviceConfig.NAMESPACE_SYSTEMUI,
SystemUiDeviceConfigFlags.SHARESHEET_LIST_VIEW_UPDATE_DELAY,
DEFAULT_LIST_VIEW_UPDATE_DELAY_MS);
private Bundle mReplacementExtras;
private IntentSender mChosenComponentSender;
private IntentSender mRefinementIntentSender;
private RefinementResultReceiver mRefinementResultReceiver;
private ChooserTarget[] mCallerChooserTargets;
private ComponentName[] mFilteredComponentNames;
private Intent mReferrerFillInIntent;
private long mChooserShownTime;
protected boolean mIsSuccessfullySelected;
private long mQueriedSharingShortcutsTimeMs;
private int mCurrAvailableWidth = 0;
private int mLastNumberOfChildren = -1;
private int mMaxTargetsPerRow = 1;
private static final String TARGET_DETAILS_FRAGMENT_TAG = "targetDetailsFragment";
private static final int MAX_LOG_RANK_POSITION = 12;
private static final int MAX_EXTRA_INITIAL_INTENTS = 2;
private static final int MAX_EXTRA_CHOOSER_TARGETS = 2;
private SharedPreferences mPinnedSharedPrefs;
private static final String PINNED_SHARED_PREFS_NAME = "chooser_pin_settings";
@Retention(SOURCE)
@IntDef({CONTENT_PREVIEW_FILE, CONTENT_PREVIEW_IMAGE, CONTENT_PREVIEW_TEXT})
private @interface ContentPreviewType {
}
// Starting at 1 since 0 is considered "undefined" for some of the database transformations
// of tron logs.
protected static final int CONTENT_PREVIEW_IMAGE = 1;
protected static final int CONTENT_PREVIEW_FILE = 2;
protected static final int CONTENT_PREVIEW_TEXT = 3;
protected MetricsLogger mMetricsLogger;
private ContentPreviewCoordinator mPreviewCoord;
private int mScrollStatus = SCROLL_STATUS_IDLE;
@VisibleForTesting
protected ChooserMultiProfilePagerAdapter mChooserMultiProfilePagerAdapter;
private final EnterTransitionAnimationDelegate mEnterTransitionAnimationDelegate =
new EnterTransitionAnimationDelegate();
private boolean mRemoveSharedElements = false;
private class ContentPreviewCoordinator {
private static final int IMAGE_FADE_IN_MILLIS = 150;
private static final int IMAGE_LOAD_TIMEOUT = 1;
private static final int IMAGE_LOAD_INTO_VIEW = 2;
private final int mImageLoadTimeoutMillis =
getResources().getInteger(R.integer.config_shortAnimTime);
private final View mParentView;
private boolean mHideParentOnFail;
private boolean mAtLeastOneLoaded = false;
class LoadUriTask {
public final Uri mUri;
public final int mImageResourceId;
public final int mExtraCount;
public final Bitmap mBmp;
LoadUriTask(int imageResourceId, Uri uri, int extraCount, Bitmap bmp) {
this.mImageResourceId = imageResourceId;
this.mUri = uri;
this.mExtraCount = extraCount;
this.mBmp = bmp;
}
}
// If at least one image loads within the timeout period, allow other
// loads to continue. Otherwise terminate and optionally hide
// the parent area
private final Handler mHandler = new Handler() {
@Override
public void handleMessage(Message msg) {
switch (msg.what) {
case IMAGE_LOAD_TIMEOUT:
maybeHideContentPreview();
break;
case IMAGE_LOAD_INTO_VIEW:
if (isFinishing()) break;
LoadUriTask task = (LoadUriTask) msg.obj;
RoundedRectImageView imageView = mParentView.findViewById(
task.mImageResourceId);
if (task.mBmp == null) {
imageView.setVisibility(View.GONE);
maybeHideContentPreview();
return;
}
mAtLeastOneLoaded = true;
imageView.setVisibility(View.VISIBLE);
imageView.setAlpha(0.0f);
imageView.setImageBitmap(task.mBmp);
ValueAnimator fadeAnim = ObjectAnimator.ofFloat(imageView, "alpha", 0.0f,
1.0f);
fadeAnim.setInterpolator(new DecelerateInterpolator(1.0f));
fadeAnim.setDuration(IMAGE_FADE_IN_MILLIS);
fadeAnim.start();
if (task.mExtraCount > 0) {
imageView.setExtraImageCount(task.mExtraCount);
}
setupPreDrawForSharedElementTransition(imageView);
}
}
};
private void setupPreDrawForSharedElementTransition(View v) {
v.getViewTreeObserver().addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
@Override
public boolean onPreDraw() {
v.getViewTreeObserver().removeOnPreDrawListener(this);
if (!mRemoveSharedElements && isActivityTransitionRunning()) {
// Disable the window animations as it interferes with the
// transition animation.
getWindow().setWindowAnimations(0);
}
mEnterTransitionAnimationDelegate.markImagePreviewReady();
return true;
}
});
}
ContentPreviewCoordinator(View parentView, boolean hideParentOnFail) {
super();
this.mParentView = parentView;
this.mHideParentOnFail = hideParentOnFail;
}
private void loadUriIntoView(final int imageResourceId, final Uri uri,
final int extraImages) {
mHandler.sendEmptyMessageDelayed(IMAGE_LOAD_TIMEOUT, mImageLoadTimeoutMillis);
AsyncTask.THREAD_POOL_EXECUTOR.execute(() -> {
int size = getResources().getDimensionPixelSize(
R.dimen.chooser_preview_image_max_dimen);
final Bitmap bmp = loadThumbnail(uri, new Size(size, size));
final Message msg = Message.obtain();
msg.what = IMAGE_LOAD_INTO_VIEW;
msg.obj = new LoadUriTask(imageResourceId, uri, extraImages, bmp);
mHandler.sendMessage(msg);
});
}
private void cancelLoads() {
mHandler.removeMessages(IMAGE_LOAD_INTO_VIEW);
mHandler.removeMessages(IMAGE_LOAD_TIMEOUT);
}
private void maybeHideContentPreview() {
if (!mAtLeastOneLoaded) {
if (mHideParentOnFail) {
Log.i(TAG, "Hiding image preview area. Timed out waiting for preview to load"
+ " within " + mImageLoadTimeoutMillis + "ms.");
collapseParentView();
if (shouldShowTabs()) {
hideStickyContentPreview();
} else if (mChooserMultiProfilePagerAdapter.getCurrentRootAdapter() != null) {
mChooserMultiProfilePagerAdapter.getCurrentRootAdapter()
.hideContentPreview();
}
mHideParentOnFail = false;
}
mRemoveSharedElements = true;
mEnterTransitionAnimationDelegate.markImagePreviewReady();
}
}
private void collapseParentView() {
// This will effectively hide the content preview row by forcing the height
// to zero. It is faster than forcing a relayout of the listview
final View v = mParentView;
int widthSpec = MeasureSpec.makeMeasureSpec(v.getWidth(), MeasureSpec.EXACTLY);
int heightSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.EXACTLY);
v.measure(widthSpec, heightSpec);
v.getLayoutParams().height = 0;
v.layout(v.getLeft(), v.getTop(), v.getRight(), v.getTop());
v.invalidate();
}
}
private final ChooserHandler mChooserHandler = new ChooserHandler();
private class ChooserHandler extends Handler {
private static final int LIST_VIEW_UPDATE_MESSAGE = 6;
private static final int SHORTCUT_MANAGER_ALL_SHARE_TARGET_RESULTS = 7;
private void removeAllMessages() {
removeMessages(LIST_VIEW_UPDATE_MESSAGE);
removeMessages(SHORTCUT_MANAGER_ALL_SHARE_TARGET_RESULTS);
}
@Override
public void handleMessage(Message msg) {
if (mChooserMultiProfilePagerAdapter.getActiveListAdapter() == null || isDestroyed()) {
return;
}
switch (msg.what) {
case LIST_VIEW_UPDATE_MESSAGE:
if (DEBUG) {
Log.d(TAG, "LIST_VIEW_UPDATE_MESSAGE; ");
}
UserHandle userHandle = (UserHandle) msg.obj;
mChooserMultiProfilePagerAdapter.getListAdapterForUserHandle(userHandle)
.refreshListView();
break;
case SHORTCUT_MANAGER_ALL_SHARE_TARGET_RESULTS:
if (DEBUG) Log.d(TAG, "SHORTCUT_MANAGER_ALL_SHARE_TARGET_RESULTS");
final ServiceResultInfo[] resultInfos = (ServiceResultInfo[]) msg.obj;
for (ServiceResultInfo resultInfo : resultInfos) {
if (resultInfo.resultTargets != null) {
ChooserListAdapter adapterForUserHandle =
mChooserMultiProfilePagerAdapter.getListAdapterForUserHandle(
resultInfo.userHandle);
if (adapterForUserHandle != null) {
adapterForUserHandle.addServiceResults(
resultInfo.originalTarget,
resultInfo.resultTargets, msg.arg1,
mDirectShareShortcutInfoCache);
}
}
}
logDirectShareTargetReceived(
MetricsEvent.ACTION_DIRECT_SHARE_TARGETS_LOADED_SHORTCUT_MANAGER);
sendVoiceChoicesIfNeeded();
getChooserActivityLogger().logSharesheetDirectLoadComplete();
mChooserMultiProfilePagerAdapter.getActiveListAdapter()
.completeServiceTargetLoading();
break;
default:
super.handleMessage(msg);
}
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
final long intentReceivedTime = System.currentTimeMillis();
mLatencyTracker.onActionStart(ACTION_LOAD_SHARE_SHEET);
getChooserActivityLogger().logSharesheetTriggered();
// This is the only place this value is being set. Effectively final.
mIsAppPredictorComponentAvailable = isAppPredictionServiceAvailable();
mIsSuccessfullySelected = false;
Intent intent = getIntent();
Parcelable targetParcelable = intent.getParcelableExtra(Intent.EXTRA_INTENT);
if (targetParcelable instanceof Uri) {
try {
targetParcelable = Intent.parseUri(targetParcelable.toString(),
Intent.URI_INTENT_SCHEME);
} catch (URISyntaxException ex) {
// doesn't parse as an intent; let the next test fail and error out
}
}
if (!(targetParcelable instanceof Intent)) {
Log.w("ChooserActivity", "Target is not an intent: " + targetParcelable);
finish();
super.onCreate(null);
return;
}
Intent target = (Intent) targetParcelable;
if (target != null) {
modifyTargetIntent(target);
}
Parcelable[] targetsParcelable
= intent.getParcelableArrayExtra(Intent.EXTRA_ALTERNATE_INTENTS);
if (targetsParcelable != null) {
final boolean offset = target == null;
Intent[] additionalTargets =
new Intent[offset ? targetsParcelable.length - 1 : targetsParcelable.length];
for (int i = 0; i < targetsParcelable.length; i++) {
if (!(targetsParcelable[i] instanceof Intent)) {
Log.w(TAG, "EXTRA_ALTERNATE_INTENTS array entry #" + i + " is not an Intent: "
+ targetsParcelable[i]);
finish();
super.onCreate(null);
return;
}
final Intent additionalTarget = (Intent) targetsParcelable[i];
if (i == 0 && target == null) {
target = additionalTarget;
modifyTargetIntent(target);
} else {
additionalTargets[offset ? i - 1 : i] = additionalTarget;
modifyTargetIntent(additionalTarget);
}
}
setAdditionalTargets(additionalTargets);
}
mReplacementExtras = intent.getBundleExtra(Intent.EXTRA_REPLACEMENT_EXTRAS);
// Do not allow the title to be changed when sharing content
CharSequence title = null;
if (target != null) {
if (!isSendAction(target)) {
title = intent.getCharSequenceExtra(Intent.EXTRA_TITLE);
} else {
Log.w(TAG, "Ignoring intent's EXTRA_TITLE, deprecated in P. You may wish to set a"
+ " preview title by using EXTRA_TITLE property of the wrapped"
+ " EXTRA_INTENT.");
}
}
int defaultTitleRes = 0;
if (title == null) {
defaultTitleRes = com.android.internal.R.string.chooseActivity;
}
Parcelable[] pa = intent.getParcelableArrayExtra(Intent.EXTRA_INITIAL_INTENTS);
Intent[] initialIntents = null;
if (pa != null) {
int count = Math.min(pa.length, MAX_EXTRA_INITIAL_INTENTS);
initialIntents = new Intent[count];
for (int i = 0; i < count; i++) {
if (!(pa[i] instanceof Intent)) {
Log.w(TAG, "Initial intent #" + i + " not an Intent: " + pa[i]);
finish();
super.onCreate(null);
return;
}
final Intent in = (Intent) pa[i];
modifyTargetIntent(in);
initialIntents[i] = in;
}
}
mReferrerFillInIntent = new Intent().putExtra(Intent.EXTRA_REFERRER, getReferrer());
mChosenComponentSender = intent.getParcelableExtra(
Intent.EXTRA_CHOSEN_COMPONENT_INTENT_SENDER);
mRefinementIntentSender = intent.getParcelableExtra(
Intent.EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER);
setSafeForwardingMode(true);
mPinnedSharedPrefs = getPinnedSharedPrefs(this);
pa = intent.getParcelableArrayExtra(Intent.EXTRA_EXCLUDE_COMPONENTS);
// Exclude out Nearby from main list if chip is present, to avoid duplication
ComponentName nearbySharingComponent = getNearbySharingComponent();
boolean shouldFilterNearby = !shouldNearbyShareBeFirstInRankedRow()
&& nearbySharingComponent != null;
if (pa != null) {
ComponentName[] names = new ComponentName[pa.length + (shouldFilterNearby ? 1 : 0)];
for (int i = 0; i < pa.length; i++) {
if (!(pa[i] instanceof ComponentName)) {
Log.w(TAG, "Filtered component #" + i + " not a ComponentName: " + pa[i]);
names = null;
break;
}
names[i] = (ComponentName) pa[i];
}
if (shouldFilterNearby) {
names[names.length - 1] = nearbySharingComponent;
}
mFilteredComponentNames = names;
} else if (shouldFilterNearby) {
mFilteredComponentNames = new ComponentName[1];
mFilteredComponentNames[0] = nearbySharingComponent;
}
pa = intent.getParcelableArrayExtra(Intent.EXTRA_CHOOSER_TARGETS);
if (pa != null) {
int count = Math.min(pa.length, MAX_EXTRA_CHOOSER_TARGETS);
ChooserTarget[] targets = new ChooserTarget[count];
for (int i = 0; i < count; i++) {
if (!(pa[i] instanceof ChooserTarget)) {
Log.w(TAG, "Chooser target #" + i + " not a ChooserTarget: " + pa[i]);
targets = null;
break;
}
targets[i] = (ChooserTarget) pa[i];
}
mCallerChooserTargets = targets;
}
mMaxTargetsPerRow = getResources().getInteger(R.integer.config_chooser_max_targets_per_row);
mShouldDisplayLandscape =
shouldDisplayLandscape(getResources().getConfiguration().orientation);
setRetainInOnStop(intent.getBooleanExtra(EXTRA_PRIVATE_RETAIN_IN_ON_STOP, false));
super.onCreate(savedInstanceState, target, title, defaultTitleRes, initialIntents,
null, false);
mChooserShownTime = System.currentTimeMillis();
final long systemCost = mChooserShownTime - intentReceivedTime;
getMetricsLogger().write(new LogMaker(MetricsEvent.ACTION_ACTIVITY_CHOOSER_SHOWN)
.setSubtype(isWorkProfile() ? MetricsEvent.MANAGED_PROFILE :
MetricsEvent.PARENT_PROFILE)
.addTaggedData(MetricsEvent.FIELD_SHARESHEET_MIMETYPE, target.getType())
.addTaggedData(MetricsEvent.FIELD_TIME_TO_APP_TARGETS, systemCost));
if (mResolverDrawerLayout != null) {
mResolverDrawerLayout.addOnLayoutChangeListener(this::handleLayoutChange);
// expand/shrink direct share 4 -> 8 viewgroup
if (isSendAction(target)) {
mResolverDrawerLayout.setOnScrollChangeListener(this::handleScroll);
}
mResolverDrawerLayout.setOnCollapsedChangedListener(
new ResolverDrawerLayout.OnCollapsedChangedListener() {
// Only consider one expansion per activity creation
private boolean mWrittenOnce = false;
@Override
public void onCollapsedChanged(boolean isCollapsed) {
if (!isCollapsed && !mWrittenOnce) {
incrementNumSheetExpansions();
mWrittenOnce = true;
}
getChooserActivityLogger()
.logSharesheetExpansionChanged(isCollapsed);
}
});
}
if (DEBUG) {
Log.d(TAG, "System Time Cost is " + systemCost);
}
getChooserActivityLogger().logShareStarted(
FrameworkStatsLog.SHARESHEET_STARTED,
getReferrerPackageName(),
target.getType(),
mCallerChooserTargets == null ? 0 : mCallerChooserTargets.length,
initialIntents == null ? 0 : initialIntents.length,
isWorkProfile(),
findPreferredContentPreview(getTargetIntent(), getContentResolver()),
target.getAction()
);
mDirectShareShortcutInfoCache = new HashMap<>();
setEnterSharedElementCallback(new SharedElementCallback() {
@Override
public void onMapSharedElements(List names, Map sharedElements) {
if (mRemoveSharedElements) {
names.remove(FIRST_IMAGE_PREVIEW_TRANSITION_NAME);
sharedElements.remove(FIRST_IMAGE_PREVIEW_TRANSITION_NAME);
}
super.onMapSharedElements(names, sharedElements);
mRemoveSharedElements = false;
}
});
mEnterTransitionAnimationDelegate.postponeTransition();
}
@Override
protected int appliedThemeResId() {
return R.style.Theme_DeviceDefault_Chooser;
}
private AppPredictor setupAppPredictorForUser(UserHandle userHandle,
AppPredictor.Callback appPredictorCallback) {
AppPredictor appPredictor = getAppPredictorForDirectShareIfEnabled(userHandle);
if (appPredictor == null) {
return null;
}
mDirectShareAppTargetCache = new HashMap<>();
appPredictor.registerPredictionUpdates(this.getMainExecutor(), appPredictorCallback);
return appPredictor;
}
private AppPredictor.Callback createAppPredictorCallback(
ChooserListAdapter chooserListAdapter) {
return resultList -> {
if (isFinishing() || isDestroyed()) {
return;
}
if (chooserListAdapter.getCount() == 0) {
return;
}
if (resultList.isEmpty()
&& shouldQueryShortcutManager(chooserListAdapter.getUserHandle())) {
// APS may be disabled, so try querying targets ourselves.
queryDirectShareTargets(chooserListAdapter, true);
return;
}
final List shareShortcutInfos =
new ArrayList<>();
List shortcutResults = new ArrayList<>();
for (AppTarget appTarget : resultList) {
if (appTarget.getShortcutInfo() == null) {
continue;
}
shortcutResults.add(appTarget);
}
resultList = shortcutResults;
for (AppTarget appTarget : resultList) {
shareShortcutInfos.add(new ShortcutManager.ShareShortcutInfo(
appTarget.getShortcutInfo(),
new ComponentName(
appTarget.getPackageName(), appTarget.getClassName())));
}
sendShareShortcutInfoList(shareShortcutInfos, chooserListAdapter, resultList,
chooserListAdapter.getUserHandle());
};
}
static SharedPreferences getPinnedSharedPrefs(Context context) {
// The code below is because in the android:ui process, no one can hear you scream.
// The package info in the context isn't initialized in the way it is for normal apps,
// so the standard, name-based context.getSharedPreferences doesn't work. Instead, we
// build the path manually below using the same policy that appears in ContextImpl.
// This fails silently under the hood if there's a problem, so if we find ourselves in
// the case where we don't have access to credential encrypted storage we just won't
// have our pinned target info.
final File prefsFile = new File(new File(
Environment.getDataUserCePackageDirectory(StorageManager.UUID_PRIVATE_INTERNAL,
context.getUserId(), context.getPackageName()),
"shared_prefs"),
PINNED_SHARED_PREFS_NAME + ".xml");
return context.getSharedPreferences(prefsFile, MODE_PRIVATE);
}
@Override
protected AbstractMultiProfilePagerAdapter createMultiProfilePagerAdapter(
Intent[] initialIntents,
List rList,
boolean filterLastUsed) {
if (shouldShowTabs()) {
mChooserMultiProfilePagerAdapter = createChooserMultiProfilePagerAdapterForTwoProfiles(
initialIntents, rList, filterLastUsed);
} else {
mChooserMultiProfilePagerAdapter = createChooserMultiProfilePagerAdapterForOneProfile(
initialIntents, rList, filterLastUsed);
}
return mChooserMultiProfilePagerAdapter;
}
private ChooserMultiProfilePagerAdapter createChooserMultiProfilePagerAdapterForOneProfile(
Intent[] initialIntents,
List rList,
boolean filterLastUsed) {
ChooserGridAdapter adapter = createChooserGridAdapter(
/* context */ this,
/* payloadIntents */ mIntents,
initialIntents,
rList,
filterLastUsed,
/* userHandle */ UserHandle.of(UserHandle.myUserId()));
return new ChooserMultiProfilePagerAdapter(
/* context */ this,
adapter,
getPersonalProfileUserHandle(),
/* workProfileUserHandle= */ null,
isSendAction(getTargetIntent()), mMaxTargetsPerRow);
}
private ChooserMultiProfilePagerAdapter createChooserMultiProfilePagerAdapterForTwoProfiles(
Intent[] initialIntents,
List rList,
boolean filterLastUsed) {
int selectedProfile = findSelectedProfile();
ChooserGridAdapter personalAdapter = createChooserGridAdapter(
/* context */ this,
/* payloadIntents */ mIntents,
selectedProfile == PROFILE_PERSONAL ? initialIntents : null,
rList,
filterLastUsed,
/* userHandle */ getPersonalProfileUserHandle());
ChooserGridAdapter workAdapter = createChooserGridAdapter(
/* context */ this,
/* payloadIntents */ mIntents,
selectedProfile == PROFILE_WORK ? initialIntents : null,
rList,
filterLastUsed,
/* userHandle */ getWorkProfileUserHandle());
return new ChooserMultiProfilePagerAdapter(
/* context */ this,
personalAdapter,
workAdapter,
selectedProfile,
getPersonalProfileUserHandle(),
getWorkProfileUserHandle(),
isSendAction(getTargetIntent()), mMaxTargetsPerRow);
}
private int findSelectedProfile() {
int selectedProfile = getSelectedProfileExtra();
if (selectedProfile == -1) {
selectedProfile = getProfileForUser(getUser());
}
return selectedProfile;
}
@Override
protected boolean postRebuildList(boolean rebuildCompleted) {
updateStickyContentPreview();
if (shouldShowStickyContentPreview()
|| mChooserMultiProfilePagerAdapter
.getCurrentRootAdapter().getSystemRowCount() != 0) {
logActionShareWithPreview();
}
return postRebuildListInternal(rebuildCompleted);
}
/**
* Returns true if app prediction service is defined and the component exists on device.
*/
private boolean isAppPredictionServiceAvailable() {
return getPackageManager().getAppPredictionServicePackageName() != null;
}
/**
* Check if the profile currently used is a work profile.
* @return true if it is work profile, false if it is parent profile (or no work profile is
* set up)
*/
protected boolean isWorkProfile() {
return getSystemService(UserManager.class)
.getUserInfo(UserHandle.myUserId()).isManagedProfile();
}
@Override
protected PackageMonitor createPackageMonitor(ResolverListAdapter listAdapter) {
return new PackageMonitor() {
@Override
public void onSomePackagesChanged() {
handlePackagesChanged(listAdapter);
}
};
}
/**
* Update UI to reflect changes in data.
*/
public void handlePackagesChanged() {
handlePackagesChanged(/* listAdapter */ null);
}
/**
* Update UI to reflect changes in data.
* If {@code listAdapter} is {@code null}, both profile list adapters are updated if
* available.
*/
private void handlePackagesChanged(@Nullable ResolverListAdapter listAdapter) {
// Refresh pinned items
mPinnedSharedPrefs = getPinnedSharedPrefs(this);
if (listAdapter == null) {
mChooserMultiProfilePagerAdapter.getActiveListAdapter().handlePackagesChanged();
if (mChooserMultiProfilePagerAdapter.getCount() > 1) {
mChooserMultiProfilePagerAdapter.getInactiveListAdapter().handlePackagesChanged();
}
} else {
listAdapter.handlePackagesChanged();
}
updateProfileViewButton();
}
private void onCopyButtonClicked(View v) {
Intent targetIntent = getTargetIntent();
if (targetIntent == null) {
finish();
} else {
final String action = targetIntent.getAction();
ClipData clipData = null;
if (Intent.ACTION_SEND.equals(action)) {
String extraText = targetIntent.getStringExtra(Intent.EXTRA_TEXT);
Uri extraStream = targetIntent.getParcelableExtra(Intent.EXTRA_STREAM);
if (extraText != null) {
clipData = ClipData.newPlainText(null, extraText);
} else if (extraStream != null) {
clipData = ClipData.newUri(getContentResolver(), null, extraStream);
} else {
Log.w(TAG, "No data available to copy to clipboard");
return;
}
} else if (Intent.ACTION_SEND_MULTIPLE.equals(action)) {
final ArrayList streams = targetIntent.getParcelableArrayListExtra(
Intent.EXTRA_STREAM);
clipData = ClipData.newUri(getContentResolver(), null, streams.get(0));
for (int i = 1; i < streams.size(); i++) {
clipData.addItem(getContentResolver(), new ClipData.Item(streams.get(i)));
}
} else {
// expected to only be visible with ACTION_SEND or ACTION_SEND_MULTIPLE
// so warn about unexpected action
Log.w(TAG, "Action (" + action + ") not supported for copying to clipboard");
return;
}
ClipboardManager clipboardManager = (ClipboardManager) getSystemService(
Context.CLIPBOARD_SERVICE);
clipboardManager.setPrimaryClipAsPackage(clipData, getReferrerPackageName());
// Log share completion via copy
LogMaker targetLogMaker = new LogMaker(
MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_SYSTEM_TARGET).setSubtype(1);
getMetricsLogger().write(targetLogMaker);
getChooserActivityLogger().logShareTargetSelected(
SELECTION_TYPE_COPY,
"",
-1,
false);
setResult(RESULT_OK);
finish();
}
}
@Override
protected void onResume() {
super.onResume();
Log.d(TAG, "onResume: " + getComponentName().flattenToShortString());
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
ViewPager viewPager = findViewById(R.id.profile_pager);
if (viewPager.isLayoutRtl()) {
mMultiProfilePagerAdapter.setupViewPager(viewPager);
}
mShouldDisplayLandscape = shouldDisplayLandscape(newConfig.orientation);
mMaxTargetsPerRow = getResources().getInteger(R.integer.config_chooser_max_targets_per_row);
adjustPreviewWidth(newConfig.orientation, null);
updateStickyContentPreview();
updateTabPadding();
}
private boolean shouldDisplayLandscape(int orientation) {
// Sharesheet fixes the # of items per row and therefore can not correctly lay out
// when in the restricted size of multi-window mode. In the future, would be nice
// to use minimum dp size requirements instead
return orientation == Configuration.ORIENTATION_LANDSCAPE && !isInMultiWindowMode();
}
private void adjustPreviewWidth(int orientation, View parent) {
int width = -1;
if (mShouldDisplayLandscape) {
width = getResources().getDimensionPixelSize(R.dimen.chooser_preview_width);
}
parent = parent == null ? getWindow().getDecorView() : parent;
updateLayoutWidth(R.id.content_preview_text_layout, width, parent);
updateLayoutWidth(R.id.content_preview_title_layout, width, parent);
updateLayoutWidth(R.id.content_preview_file_layout, width, parent);
}
private void updateTabPadding() {
if (shouldShowTabs()) {
View tabs = findViewById(R.id.tabs);
float iconSize = getResources().getDimension(R.dimen.chooser_icon_size);
// The entire width consists of icons or padding. Divide the item padding in half to get
// paddingHorizontal.
float padding = (tabs.getWidth() - mMaxTargetsPerRow * iconSize)
/ mMaxTargetsPerRow / 2;
// Subtract the margin the buttons already have.
padding -= getResources().getDimension(R.dimen.resolver_profile_tab_margin);
tabs.setPadding((int) padding, 0, (int) padding, 0);
}
}
private void updateLayoutWidth(int layoutResourceId, int width, View parent) {
View view = parent.findViewById(layoutResourceId);
if (view != null && view.getLayoutParams() != null) {
LayoutParams params = view.getLayoutParams();
params.width = width;
view.setLayoutParams(params);
}
}
private ViewGroup createContentPreviewView(ViewGroup parent) {
Intent targetIntent = getTargetIntent();
int previewType = findPreferredContentPreview(targetIntent, getContentResolver());
return displayContentPreview(previewType, targetIntent, getLayoutInflater(), parent);
}
@VisibleForTesting
protected ComponentName getNearbySharingComponent() {
String nearbyComponent = Settings.Secure.getString(
getContentResolver(),
Settings.Secure.NEARBY_SHARING_COMPONENT);
if (TextUtils.isEmpty(nearbyComponent)) {
nearbyComponent = getString(R.string.config_defaultNearbySharingComponent);
}
if (TextUtils.isEmpty(nearbyComponent)) {
return null;
}
return ComponentName.unflattenFromString(nearbyComponent);
}
@VisibleForTesting
protected @Nullable ComponentName getEditSharingComponent() {
String editorPackage = getApplicationContext().getString(R.string.config_systemImageEditor);
if (editorPackage == null || TextUtils.isEmpty(editorPackage)) {
return null;
}
return ComponentName.unflattenFromString(editorPackage);
}
@VisibleForTesting
protected TargetInfo getEditSharingTarget(Intent originalIntent) {
final ComponentName cn = getEditSharingComponent();
final Intent resolveIntent = new Intent(originalIntent);
resolveIntent.setComponent(cn);
resolveIntent.setAction(Intent.ACTION_EDIT);
final ResolveInfo ri = getPackageManager().resolveActivity(
resolveIntent, PackageManager.GET_META_DATA);
if (ri == null || ri.activityInfo == null) {
Log.e(TAG, "Device-specified image edit component (" + cn
+ ") not available");
return null;
}
final DisplayResolveInfo dri = new DisplayResolveInfo(
originalIntent, ri, getString(R.string.screenshot_edit), "", resolveIntent, null);
dri.setDisplayIcon(getDrawable(R.drawable.ic_screenshot_edit));
return dri;
}
@VisibleForTesting
protected TargetInfo getNearbySharingTarget(Intent originalIntent) {
final ComponentName cn = getNearbySharingComponent();
if (cn == null) return null;
final Intent resolveIntent = new Intent(originalIntent);
resolveIntent.setComponent(cn);
final ResolveInfo ri = getPackageManager().resolveActivity(
resolveIntent, PackageManager.GET_META_DATA);
if (ri == null || ri.activityInfo == null) {
Log.e(TAG, "Device-specified nearby sharing component (" + cn
+ ") not available");
return null;
}
// Allow the nearby sharing component to provide a more appropriate icon and label
// for the chip.
CharSequence name = null;
Drawable icon = null;
final Bundle metaData = ri.activityInfo.metaData;
if (metaData != null) {
try {
final Resources pkgRes = getPackageManager().getResourcesForActivity(cn);
final int nameResId = metaData.getInt(CHIP_LABEL_METADATA_KEY);
name = pkgRes.getString(nameResId);
final int resId = metaData.getInt(CHIP_ICON_METADATA_KEY);
icon = pkgRes.getDrawable(resId);
} catch (Resources.NotFoundException ex) {
} catch (NameNotFoundException ex) {
}
}
if (TextUtils.isEmpty(name)) {
name = ri.loadLabel(getPackageManager());
}
if (icon == null) {
icon = ri.loadIcon(getPackageManager());
}
final DisplayResolveInfo dri = new DisplayResolveInfo(
originalIntent, ri, name, "", resolveIntent, null);
dri.setDisplayIcon(icon);
return dri;
}
private Button createActionButton(Drawable icon, CharSequence title, View.OnClickListener r) {
Button b = (Button) LayoutInflater.from(this).inflate(R.layout.chooser_action_button, null);
if (icon != null) {
final int size = getResources()
.getDimensionPixelSize(R.dimen.chooser_action_button_icon_size);
icon.setBounds(0, 0, size, size);
b.setCompoundDrawablesRelative(icon, null, null, null);
}
b.setText(title);
b.setOnClickListener(r);
return b;
}
private Button createCopyButton() {
final Button b = createActionButton(
getDrawable(R.drawable.ic_menu_copy_material),
getString(R.string.copy), this::onCopyButtonClicked);
b.setId(R.id.chooser_copy_button);
return b;
}
private @Nullable Button createNearbyButton(Intent originalIntent) {
final TargetInfo ti = getNearbySharingTarget(originalIntent);
if (ti == null) return null;
final Button b = createActionButton(
ti.getDisplayIcon(this),
ti.getDisplayLabel(),
(View unused) -> {
// Log share completion via nearby
getChooserActivityLogger().logShareTargetSelected(
SELECTION_TYPE_NEARBY,
"",
-1,
false);
// Action bar is user-independent, always start as primary
safelyStartActivityAsUser(ti, getPersonalProfileUserHandle());
finish();
}
);
b.setId(R.id.chooser_nearby_button);
return b;
}
private @Nullable Button createEditButton(Intent originalIntent) {
final TargetInfo ti = getEditSharingTarget(originalIntent);
if (ti == null) return null;
final Button b = createActionButton(
ti.getDisplayIcon(this),
ti.getDisplayLabel(),
(View unused) -> {
// Log share completion via edit
getChooserActivityLogger().logShareTargetSelected(
SELECTION_TYPE_EDIT,
"",
-1,
false);
// Action bar is user-independent, always start as primary
safelyStartActivityAsUser(ti, getPersonalProfileUserHandle());
finish();
}
);
b.setId(R.id.chooser_edit_button);
return b;
}
private void addActionButton(ViewGroup parent, Button b) {
if (b == null) return;
final ViewGroup.MarginLayoutParams lp = new ViewGroup.MarginLayoutParams(
LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT
);
final int gap = getResources().getDimensionPixelSize(R.dimen.resolver_icon_margin) / 2;
lp.setMarginsRelative(gap, 0, gap, 0);
parent.addView(b, lp);
}
private ViewGroup displayContentPreview(@ContentPreviewType int previewType,
Intent targetIntent, LayoutInflater layoutInflater, ViewGroup parent) {
ViewGroup layout = null;
switch (previewType) {
case CONTENT_PREVIEW_TEXT:
layout = displayTextContentPreview(targetIntent, layoutInflater, parent);
break;
case CONTENT_PREVIEW_IMAGE:
layout = displayImageContentPreview(targetIntent, layoutInflater, parent);
break;
case CONTENT_PREVIEW_FILE:
layout = displayFileContentPreview(targetIntent, layoutInflater, parent);
break;
default:
Log.e(TAG, "Unexpected content preview type: " + previewType);
}
if (layout != null) {
adjustPreviewWidth(getResources().getConfiguration().orientation, layout);
}
if (previewType != CONTENT_PREVIEW_IMAGE) {
mEnterTransitionAnimationDelegate.markImagePreviewReady();
}
return layout;
}
private ViewGroup displayTextContentPreview(Intent targetIntent, LayoutInflater layoutInflater,
ViewGroup parent) {
ViewGroup contentPreviewLayout = (ViewGroup) layoutInflater.inflate(
R.layout.chooser_grid_preview_text, parent, false);
final ViewGroup actionRow =
(ViewGroup) contentPreviewLayout.findViewById(R.id.chooser_action_row);
addActionButton(actionRow, createCopyButton());
if (shouldNearbyShareBeIncludedAsActionButton()) {
addActionButton(actionRow, createNearbyButton(targetIntent));
}
CharSequence sharingText = targetIntent.getCharSequenceExtra(Intent.EXTRA_TEXT);
if (sharingText == null) {
contentPreviewLayout.findViewById(R.id.content_preview_text_layout).setVisibility(
View.GONE);
} else {
TextView textView = contentPreviewLayout.findViewById(R.id.content_preview_text);
textView.setText(sharingText);
}
String previewTitle = targetIntent.getStringExtra(Intent.EXTRA_TITLE);
if (TextUtils.isEmpty(previewTitle)) {
contentPreviewLayout.findViewById(R.id.content_preview_title_layout).setVisibility(
View.GONE);
} else {
TextView previewTitleView = contentPreviewLayout.findViewById(
R.id.content_preview_title);
previewTitleView.setText(previewTitle);
ClipData previewData = targetIntent.getClipData();
Uri previewThumbnail = null;
if (previewData != null) {
if (previewData.getItemCount() > 0) {
ClipData.Item previewDataItem = previewData.getItemAt(0);
previewThumbnail = previewDataItem.getUri();
}
}
ImageView previewThumbnailView = contentPreviewLayout.findViewById(
R.id.content_preview_thumbnail);
if (previewThumbnail == null) {
previewThumbnailView.setVisibility(View.GONE);
} else {
mPreviewCoord = new ContentPreviewCoordinator(contentPreviewLayout, false);
mPreviewCoord.loadUriIntoView(R.id.content_preview_thumbnail, previewThumbnail, 0);
}
}
return contentPreviewLayout;
}
private ViewGroup displayImageContentPreview(Intent targetIntent, LayoutInflater layoutInflater,
ViewGroup parent) {
ViewGroup contentPreviewLayout = (ViewGroup) layoutInflater.inflate(
R.layout.chooser_grid_preview_image, parent, false);
ViewGroup imagePreview = contentPreviewLayout.findViewById(R.id.content_preview_image_area);
final ViewGroup actionRow =
(ViewGroup) contentPreviewLayout.findViewById(R.id.chooser_action_row);
//TODO: addActionButton(actionRow, createCopyButton());
if (shouldNearbyShareBeIncludedAsActionButton()) {
addActionButton(actionRow, createNearbyButton(targetIntent));
}
addActionButton(actionRow, createEditButton(targetIntent));
mPreviewCoord = new ContentPreviewCoordinator(contentPreviewLayout, false);
String action = targetIntent.getAction();
if (Intent.ACTION_SEND.equals(action)) {
Uri uri = targetIntent.getParcelableExtra(Intent.EXTRA_STREAM);
imagePreview.findViewById(R.id.content_preview_image_1_large)
.setTransitionName(ChooserActivity.FIRST_IMAGE_PREVIEW_TRANSITION_NAME);
mPreviewCoord.loadUriIntoView(R.id.content_preview_image_1_large, uri, 0);
} else {
ContentResolver resolver = getContentResolver();
List uris = targetIntent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
List imageUris = new ArrayList<>();
for (Uri uri : uris) {
if (isImageType(resolver.getType(uri))) {
imageUris.add(uri);
}
}
if (imageUris.size() == 0) {
Log.i(TAG, "Attempted to display image preview area with zero"
+ " available images detected in EXTRA_STREAM list");
imagePreview.setVisibility(View.GONE);
return contentPreviewLayout;
}
imagePreview.findViewById(R.id.content_preview_image_1_large)
.setTransitionName(ChooserActivity.FIRST_IMAGE_PREVIEW_TRANSITION_NAME);
mPreviewCoord.loadUriIntoView(R.id.content_preview_image_1_large, imageUris.get(0), 0);
if (imageUris.size() == 2) {
mPreviewCoord.loadUriIntoView(R.id.content_preview_image_2_large,
imageUris.get(1), 0);
} else if (imageUris.size() > 2) {
mPreviewCoord.loadUriIntoView(R.id.content_preview_image_2_small,
imageUris.get(1), 0);
mPreviewCoord.loadUriIntoView(R.id.content_preview_image_3_small,
imageUris.get(2), imageUris.size() - 3);
}
}
return contentPreviewLayout;
}
private static class FileInfo {
public final String name;
public final boolean hasThumbnail;
FileInfo(String name, boolean hasThumbnail) {
this.name = name;
this.hasThumbnail = hasThumbnail;
}
}
/**
* Wrapping the ContentResolver call to expose for easier mocking,
* and to avoid mocking Android core classes.
*/
@VisibleForTesting
public Cursor queryResolver(ContentResolver resolver, Uri uri) {
return resolver.query(uri, null, null, null, null);
}
private FileInfo extractFileInfo(Uri uri, ContentResolver resolver) {
String fileName = null;
boolean hasThumbnail = false;
try (Cursor cursor = queryResolver(resolver, uri)) {
if (cursor != null && cursor.getCount() > 0) {
int nameIndex = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME);
int titleIndex = cursor.getColumnIndex(Downloads.Impl.COLUMN_TITLE);
int flagsIndex = cursor.getColumnIndex(DocumentsContract.Document.COLUMN_FLAGS);
cursor.moveToFirst();
if (nameIndex != -1) {
fileName = cursor.getString(nameIndex);
} else if (titleIndex != -1) {
fileName = cursor.getString(titleIndex);
}
if (flagsIndex != -1) {
hasThumbnail = (cursor.getInt(flagsIndex)
& DocumentsContract.Document.FLAG_SUPPORTS_THUMBNAIL) != 0;
}
}
} catch (SecurityException | NullPointerException e) {
logContentPreviewWarning(uri);
}
if (TextUtils.isEmpty(fileName)) {
fileName = uri.getPath();
int index = fileName.lastIndexOf('/');
if (index != -1) {
fileName = fileName.substring(index + 1);
}
}
return new FileInfo(fileName, hasThumbnail);
}
private void logContentPreviewWarning(Uri uri) {
// The ContentResolver already logs the exception. Log something more informative.
Log.w(TAG, "Could not load (" + uri.toString() + ") thumbnail/name for preview. If "
+ "desired, consider using Intent#createChooser to launch the ChooserActivity, "
+ "and set your Intent's clipData and flags in accordance with that method's "
+ "documentation");
}
private ViewGroup displayFileContentPreview(Intent targetIntent, LayoutInflater layoutInflater,
ViewGroup parent) {
ViewGroup contentPreviewLayout = (ViewGroup) layoutInflater.inflate(
R.layout.chooser_grid_preview_file, parent, false);
final ViewGroup actionRow =
(ViewGroup) contentPreviewLayout.findViewById(R.id.chooser_action_row);
//TODO(b/120417119): addActionButton(actionRow, createCopyButton());
if (shouldNearbyShareBeIncludedAsActionButton()) {
addActionButton(actionRow, createNearbyButton(targetIntent));
}
String action = targetIntent.getAction();
if (Intent.ACTION_SEND.equals(action)) {
Uri uri = targetIntent.getParcelableExtra(Intent.EXTRA_STREAM);
loadFileUriIntoView(uri, contentPreviewLayout);
} else {
List uris = targetIntent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
int uriCount = uris.size();
if (uriCount == 0) {
contentPreviewLayout.setVisibility(View.GONE);
Log.i(TAG,
"Appears to be no uris available in EXTRA_STREAM, removing "
+ "preview area");
return contentPreviewLayout;
} else if (uriCount == 1) {
loadFileUriIntoView(uris.get(0), contentPreviewLayout);
} else {
FileInfo fileInfo = extractFileInfo(uris.get(0), getContentResolver());
int remUriCount = uriCount - 1;
Map arguments = new HashMap<>();
arguments.put(PLURALS_COUNT, remUriCount);
arguments.put(PLURALS_FILE_NAME, fileInfo.name);
String fileName = PluralsMessageFormatter.format(
getResources(),
arguments,
R.string.file_count);
TextView fileNameView = contentPreviewLayout.findViewById(
R.id.content_preview_filename);
fileNameView.setText(fileName);
View thumbnailView = contentPreviewLayout.findViewById(
R.id.content_preview_file_thumbnail);
thumbnailView.setVisibility(View.GONE);
ImageView fileIconView = contentPreviewLayout.findViewById(
R.id.content_preview_file_icon);
fileIconView.setVisibility(View.VISIBLE);
fileIconView.setImageResource(R.drawable.ic_file_copy);
}
}
return contentPreviewLayout;
}
private void loadFileUriIntoView(final Uri uri, final View parent) {
FileInfo fileInfo = extractFileInfo(uri, getContentResolver());
TextView fileNameView = parent.findViewById(R.id.content_preview_filename);
fileNameView.setText(fileInfo.name);
if (fileInfo.hasThumbnail) {
mPreviewCoord = new ContentPreviewCoordinator(parent, false);
mPreviewCoord.loadUriIntoView(R.id.content_preview_file_thumbnail, uri, 0);
} else {
View thumbnailView = parent.findViewById(R.id.content_preview_file_thumbnail);
thumbnailView.setVisibility(View.GONE);
ImageView fileIconView = parent.findViewById(R.id.content_preview_file_icon);
fileIconView.setVisibility(View.VISIBLE);
fileIconView.setImageResource(R.drawable.chooser_file_generic);
}
}
@VisibleForTesting
protected boolean isImageType(String mimeType) {
return mimeType != null && mimeType.startsWith("image/");
}
@ContentPreviewType
private int findPreferredContentPreview(Uri uri, ContentResolver resolver) {
if (uri == null) {
return CONTENT_PREVIEW_TEXT;
}
String mimeType = resolver.getType(uri);
return isImageType(mimeType) ? CONTENT_PREVIEW_IMAGE : CONTENT_PREVIEW_FILE;
}
/**
* In {@link android.content.Intent#getType}, the app may specify a very general
* mime-type that broadly covers all data being shared, such as {@literal *}/*
* when sending an image and text. We therefore should inspect each item for the
* the preferred type, in order of IMAGE, FILE, TEXT.
*/
@ContentPreviewType
private int findPreferredContentPreview(Intent targetIntent, ContentResolver resolver) {
String action = targetIntent.getAction();
if (Intent.ACTION_SEND.equals(action)) {
Uri uri = targetIntent.getParcelableExtra(Intent.EXTRA_STREAM);
return findPreferredContentPreview(uri, resolver);
} else if (Intent.ACTION_SEND_MULTIPLE.equals(action)) {
List uris = targetIntent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
if (uris == null || uris.isEmpty()) {
return CONTENT_PREVIEW_TEXT;
}
for (Uri uri : uris) {
// Defaulting to file preview when there are mixed image/file types is
// preferable, as it shows the user the correct number of items being shared
if (findPreferredContentPreview(uri, resolver) == CONTENT_PREVIEW_FILE) {
return CONTENT_PREVIEW_FILE;
}
}
return CONTENT_PREVIEW_IMAGE;
}
return CONTENT_PREVIEW_TEXT;
}
private int getNumSheetExpansions() {
return getPreferences(Context.MODE_PRIVATE).getInt(PREF_NUM_SHEET_EXPANSIONS, 0);
}
private void incrementNumSheetExpansions() {
getPreferences(Context.MODE_PRIVATE).edit().putInt(PREF_NUM_SHEET_EXPANSIONS,
getNumSheetExpansions() + 1).apply();
}
@Override
protected void onDestroy() {
super.onDestroy();
if (isFinishing()) {
mLatencyTracker.onActionCancel(ACTION_LOAD_SHARE_SHEET);
}
if (mRefinementResultReceiver != null) {
mRefinementResultReceiver.destroy();
mRefinementResultReceiver = null;
}
mChooserHandler.removeAllMessages();
if (mPreviewCoord != null) mPreviewCoord.cancelLoads();
mChooserMultiProfilePagerAdapter.getActiveListAdapter().destroyAppPredictor();
if (mChooserMultiProfilePagerAdapter.getInactiveListAdapter() != null) {
mChooserMultiProfilePagerAdapter.getInactiveListAdapter().destroyAppPredictor();
}
}
@Override // ResolverListCommunicator
public Intent getReplacementIntent(ActivityInfo aInfo, Intent defIntent) {
Intent result = defIntent;
if (mReplacementExtras != null) {
final Bundle replExtras = mReplacementExtras.getBundle(aInfo.packageName);
if (replExtras != null) {
result = new Intent(defIntent);
result.putExtras(replExtras);
}
}
if (aInfo.name.equals(IntentForwarderActivity.FORWARD_INTENT_TO_PARENT)
|| aInfo.name.equals(IntentForwarderActivity.FORWARD_INTENT_TO_MANAGED_PROFILE)) {
result = Intent.createChooser(result,
getIntent().getCharSequenceExtra(Intent.EXTRA_TITLE));
// Don't auto-launch single intents if the intent is being forwarded. This is done
// because automatically launching a resolving application as a response to the user
// action of switching accounts is pretty unexpected.
result.putExtra(Intent.EXTRA_AUTO_LAUNCH_SINGLE_CHOICE, false);
}
return result;
}
@Override
public void onActivityStarted(TargetInfo cti) {
if (mChosenComponentSender != null) {
final ComponentName target = cti.getResolvedComponentName();
if (target != null) {
final Intent fillIn = new Intent().putExtra(Intent.EXTRA_CHOSEN_COMPONENT, target);
try {
mChosenComponentSender.sendIntent(this, Activity.RESULT_OK, fillIn, null, null);
} catch (IntentSender.SendIntentException e) {
Slog.e(TAG, "Unable to launch supplied IntentSender to report "
+ "the chosen component: " + e);
}
}
}
}
@Override
public void addUseDifferentAppLabelIfNecessary(ResolverListAdapter adapter) {
if (mCallerChooserTargets != null && mCallerChooserTargets.length > 0) {
mChooserMultiProfilePagerAdapter.getActiveListAdapter().addServiceResults(
/* origTarget */ null,
Lists.newArrayList(mCallerChooserTargets),
TARGET_TYPE_DEFAULT,
/* directShareShortcutInfoCache */ null);
}
}
@Override
public int getLayoutResource() {
return R.layout.chooser_grid;
}
@Override // ResolverListCommunicator
public boolean shouldGetActivityMetadata() {
return true;
}
@Override
public boolean shouldAutoLaunchSingleChoice(TargetInfo target) {
// Note that this is only safe because the Intent handled by the ChooserActivity is
// guaranteed to contain no extras unknown to the local ClassLoader. That is why this
// method can not be replaced in the ResolverActivity whole hog.
if (!super.shouldAutoLaunchSingleChoice(target)) {
return false;
}
return getIntent().getBooleanExtra(Intent.EXTRA_AUTO_LAUNCH_SINGLE_CHOICE, true);
}
private void showTargetDetails(TargetInfo targetInfo) {
if (targetInfo == null) return;
ArrayList targetList;
ChooserTargetActionsDialogFragment fragment = new ChooserTargetActionsDialogFragment();
Bundle bundle = new Bundle();
if (targetInfo instanceof SelectableTargetInfo) {
SelectableTargetInfo selectableTargetInfo = (SelectableTargetInfo) targetInfo;
if (selectableTargetInfo.getDisplayResolveInfo() == null
|| selectableTargetInfo.getChooserTarget() == null) {
Log.e(TAG, "displayResolveInfo or chooserTarget in selectableTargetInfo are null");
return;
}
targetList = new ArrayList<>();
targetList.add(selectableTargetInfo.getDisplayResolveInfo());
bundle.putString(ChooserTargetActionsDialogFragment.SHORTCUT_ID_KEY,
selectableTargetInfo.getChooserTarget().getIntentExtras().getString(
Intent.EXTRA_SHORTCUT_ID));
bundle.putBoolean(ChooserTargetActionsDialogFragment.IS_SHORTCUT_PINNED_KEY,
selectableTargetInfo.isPinned());
bundle.putParcelable(ChooserTargetActionsDialogFragment.INTENT_FILTER_KEY,
getTargetIntentFilter());
if (selectableTargetInfo.getDisplayLabel() != null) {
bundle.putString(ChooserTargetActionsDialogFragment.SHORTCUT_TITLE_KEY,
selectableTargetInfo.getDisplayLabel().toString());
}
} else if (targetInfo instanceof MultiDisplayResolveInfo) {
// For multiple targets, include info on all targets
MultiDisplayResolveInfo mti = (MultiDisplayResolveInfo) targetInfo;
targetList = mti.getTargets();
} else {
targetList = new ArrayList();
targetList.add((DisplayResolveInfo) targetInfo);
}
bundle.putParcelable(ChooserTargetActionsDialogFragment.USER_HANDLE_KEY,
mChooserMultiProfilePagerAdapter.getCurrentUserHandle());
bundle.putParcelableArrayList(ChooserTargetActionsDialogFragment.TARGET_INFOS_KEY,
targetList);
fragment.setArguments(bundle);
fragment.show(getFragmentManager(), TARGET_DETAILS_FRAGMENT_TAG);
}
private void modifyTargetIntent(Intent in) {
if (isSendAction(in)) {
in.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT |
Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
}
}
@Override
protected boolean onTargetSelected(TargetInfo target, boolean alwaysCheck) {
if (mRefinementIntentSender != null) {
final Intent fillIn = new Intent();
final List sourceIntents = target.getAllSourceIntents();
if (!sourceIntents.isEmpty()) {
fillIn.putExtra(Intent.EXTRA_INTENT, sourceIntents.get(0));
if (sourceIntents.size() > 1) {
final Intent[] alts = new Intent[sourceIntents.size() - 1];
for (int i = 1, N = sourceIntents.size(); i < N; i++) {
alts[i - 1] = sourceIntents.get(i);
}
fillIn.putExtra(Intent.EXTRA_ALTERNATE_INTENTS, alts);
}
if (mRefinementResultReceiver != null) {
mRefinementResultReceiver.destroy();
}
mRefinementResultReceiver = new RefinementResultReceiver(this, target, null);
fillIn.putExtra(Intent.EXTRA_RESULT_RECEIVER,
mRefinementResultReceiver);
try {
mRefinementIntentSender.sendIntent(this, 0, fillIn, null, null);
return false;
} catch (SendIntentException e) {
Log.e(TAG, "Refinement IntentSender failed to send", e);
}
}
}
updateModelAndChooserCounts(target);
return super.onTargetSelected(target, alwaysCheck);
}
@Override
public void startSelected(int which, boolean always, boolean filtered) {
ChooserListAdapter currentListAdapter =
mChooserMultiProfilePagerAdapter.getActiveListAdapter();
TargetInfo targetInfo = currentListAdapter
.targetInfoForPosition(which, filtered);
if (targetInfo != null && targetInfo instanceof NotSelectableTargetInfo) {
return;
}
final long selectionCost = System.currentTimeMillis() - mChooserShownTime;
if (targetInfo instanceof MultiDisplayResolveInfo) {
MultiDisplayResolveInfo mti = (MultiDisplayResolveInfo) targetInfo;
if (!mti.hasSelected()) {
ChooserStackedAppDialogFragment f = new ChooserStackedAppDialogFragment();
Bundle b = new Bundle();
b.putParcelable(ChooserTargetActionsDialogFragment.USER_HANDLE_KEY,
mChooserMultiProfilePagerAdapter.getCurrentUserHandle());
b.putObject(ChooserStackedAppDialogFragment.MULTI_DRI_KEY,
mti);
b.putInt(ChooserStackedAppDialogFragment.WHICH_KEY, which);
f.setArguments(b);
f.show(getFragmentManager(), TARGET_DETAILS_FRAGMENT_TAG);
return;
}
}
super.startSelected(which, always, filtered);
if (currentListAdapter.getCount() > 0) {
// Log the index of which type of target the user picked.
// Lower values mean the ranking was better.
int cat = 0;
int value = which;
int directTargetAlsoRanked = -1;
int numCallerProvided = 0;
HashedStringCache.HashResult directTargetHashed = null;
switch (currentListAdapter.getPositionTargetType(which)) {
case ChooserListAdapter.TARGET_SERVICE:
cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_SERVICE_TARGET;
// Log the package name + target name to answer the question if most users
// share to mostly the same person or to a bunch of different people.
ChooserTarget target = currentListAdapter.getChooserTargetForValue(value);
directTargetHashed = HashedStringCache.getInstance().hashString(
this,
TAG,
target.getComponentName().getPackageName()
+ target.getTitle().toString(),
mMaxHashSaltDays);
SelectableTargetInfo selectableTargetInfo = (SelectableTargetInfo) targetInfo;
directTargetAlsoRanked = getRankedPosition(selectableTargetInfo);
if (mCallerChooserTargets != null) {
numCallerProvided = mCallerChooserTargets.length;
}
getChooserActivityLogger().logShareTargetSelected(
SELECTION_TYPE_SERVICE,
targetInfo.getResolveInfo().activityInfo.processName,
value,
selectableTargetInfo.isPinned()
);
break;
case ChooserListAdapter.TARGET_CALLER:
case ChooserListAdapter.TARGET_STANDARD:
cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_APP_TARGET;
value -= currentListAdapter.getSurfacedTargetInfo().size();
numCallerProvided = currentListAdapter.getCallerTargetCount();
getChooserActivityLogger().logShareTargetSelected(
SELECTION_TYPE_APP,
targetInfo.getResolveInfo().activityInfo.processName,
value,
targetInfo.isPinned()
);
break;
case ChooserListAdapter.TARGET_STANDARD_AZ:
// A-Z targets are unranked standard targets; we use -1 to mark that they
// are from the alphabetical pool.
value = -1;
cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_STANDARD_TARGET;
getChooserActivityLogger().logShareTargetSelected(
SELECTION_TYPE_STANDARD,
targetInfo.getResolveInfo().activityInfo.processName,
value,
false
);
break;
}
if (cat != 0) {
LogMaker targetLogMaker = new LogMaker(cat).setSubtype(value);
if (directTargetHashed != null) {
targetLogMaker.addTaggedData(
MetricsEvent.FIELD_HASHED_TARGET_NAME, directTargetHashed.hashedString);
targetLogMaker.addTaggedData(
MetricsEvent.FIELD_HASHED_TARGET_SALT_GEN,
directTargetHashed.saltGeneration);
targetLogMaker.addTaggedData(MetricsEvent.FIELD_RANKED_POSITION,
directTargetAlsoRanked);
}
targetLogMaker.addTaggedData(MetricsEvent.FIELD_IS_CATEGORY_USED,
numCallerProvided);
getMetricsLogger().write(targetLogMaker);
}
if (mIsSuccessfullySelected) {
if (DEBUG) {
Log.d(TAG, "User Selection Time Cost is " + selectionCost);
Log.d(TAG, "position of selected app/service/caller is " +
Integer.toString(value));
}
MetricsLogger.histogram(null, "user_selection_cost_for_smart_sharing",
(int) selectionCost);
MetricsLogger.histogram(null, "app_position_for_smart_sharing", value);
}
}
}
private int getRankedPosition(SelectableTargetInfo targetInfo) {
String targetPackageName =
targetInfo.getChooserTarget().getComponentName().getPackageName();
ChooserListAdapter currentListAdapter =
mChooserMultiProfilePagerAdapter.getActiveListAdapter();
int maxRankedResults = Math.min(currentListAdapter.mDisplayList.size(),
MAX_LOG_RANK_POSITION);
for (int i = 0; i < maxRankedResults; i++) {
if (currentListAdapter.mDisplayList.get(i)
.getResolveInfo().activityInfo.packageName.equals(targetPackageName)) {
return i;
}
}
return -1;
}
@Override
protected boolean shouldAddFooterView() {
// To accommodate for window insets
return true;
}
@Override
protected void applyFooterView(int height) {
int count = mChooserMultiProfilePagerAdapter.getItemCount();
for (int i = 0; i < count; i++) {
mChooserMultiProfilePagerAdapter.getAdapterForIndex(i).setFooterHeight(height);
}
}
private IntentFilter getTargetIntentFilter() {
try {
final Intent intent = getTargetIntent();
String dataString = intent.getDataString();
if (intent.getType() == null) {
if (!TextUtils.isEmpty(dataString)) {
return new IntentFilter(intent.getAction(), dataString);
}
Log.e(TAG, "Failed to get target intent filter: intent data and type are null");
return null;
}
IntentFilter intentFilter = new IntentFilter(intent.getAction(), intent.getType());
List contentUris = new ArrayList<>();
if (Intent.ACTION_SEND.equals(intent.getAction())) {
Uri uri = (Uri) intent.getParcelableExtra(Intent.EXTRA_STREAM);
if (uri != null) {
contentUris.add(uri);
}
} else {
List uris = intent.getParcelableArrayListExtra(Intent.EXTRA_STREAM);
if (uris != null) {
contentUris.addAll(uris);
}
}
for (Uri uri : contentUris) {
intentFilter.addDataScheme(uri.getScheme());
intentFilter.addDataAuthority(uri.getAuthority(), null);
intentFilter.addDataPath(uri.getPath(), PatternMatcher.PATTERN_LITERAL);
}
return intentFilter;
} catch (Exception e) {
Log.e(TAG, "Failed to get target intent filter", e);
return null;
}
}
@VisibleForTesting
protected void queryDirectShareTargets(
ChooserListAdapter adapter, boolean skipAppPredictionService) {
mQueriedSharingShortcutsTimeMs = System.currentTimeMillis();
UserHandle userHandle = adapter.getUserHandle();
if (!skipAppPredictionService) {
AppPredictor appPredictor = getAppPredictorForDirectShareIfEnabled(userHandle);
if (appPredictor != null) {
appPredictor.requestPredictionUpdate();
return;
}
}
// Default to just querying ShortcutManager if AppPredictor not present.
final IntentFilter filter = getTargetIntentFilter();
if (filter == null) {
return;
}
AsyncTask.execute(() -> {
Context selectedProfileContext = createContextAsUser(userHandle, 0 /* flags */);
ShortcutManager sm = (ShortcutManager) selectedProfileContext
.getSystemService(Context.SHORTCUT_SERVICE);
List resultList = sm.getShareTargets(filter);
sendShareShortcutInfoList(resultList, adapter, null, userHandle);
});
}
/**
* Returns {@code false} if {@code userHandle} is the work profile and it's either
* in quiet mode or not running.
*/
private boolean shouldQueryShortcutManager(UserHandle userHandle) {
if (!shouldShowTabs()) {
return true;
}
if (!getWorkProfileUserHandle().equals(userHandle)) {
return true;
}
if (!isUserRunning(userHandle)) {
return false;
}
if (!isUserUnlocked(userHandle)) {
return false;
}
if (isQuietModeEnabled(userHandle)) {
return false;
}
return true;
}
private void sendShareShortcutInfoList(
List resultList,
ChooserListAdapter chooserListAdapter,
@Nullable List appTargets, UserHandle userHandle) {
if (appTargets != null && appTargets.size() != resultList.size()) {
throw new RuntimeException("resultList and appTargets must have the same size."
+ " resultList.size()=" + resultList.size()
+ " appTargets.size()=" + appTargets.size());
}
Context selectedProfileContext = createContextAsUser(userHandle, 0 /* flags */);
for (int i = resultList.size() - 1; i >= 0; i--) {
final String packageName = resultList.get(i).getTargetComponent().getPackageName();
if (!isPackageEnabled(selectedProfileContext, packageName)) {
resultList.remove(i);
if (appTargets != null) {
appTargets.remove(i);
}
}
}
// If |appTargets| is not null, results are from AppPredictionService and already sorted.
final int shortcutType = (appTargets == null ? TARGET_TYPE_SHORTCUTS_FROM_SHORTCUT_MANAGER :
TARGET_TYPE_SHORTCUTS_FROM_PREDICTION_SERVICE);
// Match ShareShortcutInfos with DisplayResolveInfos to be able to use the old code path
// for direct share targets. After ShareSheet is refactored we should use the
// ShareShortcutInfos directly.
List resultRecords = new ArrayList<>();
for (int i = 0; i < chooserListAdapter.getDisplayResolveInfoCount(); i++) {
DisplayResolveInfo displayResolveInfo = chooserListAdapter.getDisplayResolveInfo(i);
List matchingShortcuts =
filterShortcutsByTargetComponentName(
resultList, displayResolveInfo.getResolvedComponentName());
if (matchingShortcuts.isEmpty()) {
continue;
}
List chooserTargets = convertToChooserTarget(
matchingShortcuts, resultList, appTargets, shortcutType);
ServiceResultInfo resultRecord = new ServiceResultInfo(
displayResolveInfo, chooserTargets, userHandle);
resultRecords.add(resultRecord);
}
sendShortcutManagerShareTargetResults(
shortcutType, resultRecords.toArray(new ServiceResultInfo[0]));
}
private List filterShortcutsByTargetComponentName(
List allShortcuts, ComponentName requiredTarget) {
List matchingShortcuts = new ArrayList<>();
for (ShortcutManager.ShareShortcutInfo shortcut : allShortcuts) {
if (requiredTarget.equals(shortcut.getTargetComponent())) {
matchingShortcuts.add(shortcut);
}
}
return matchingShortcuts;
}
private void sendShortcutManagerShareTargetResults(
int shortcutType, ServiceResultInfo[] results) {
final Message msg = Message.obtain();
msg.what = ChooserHandler.SHORTCUT_MANAGER_ALL_SHARE_TARGET_RESULTS;
msg.obj = results;
msg.arg1 = shortcutType;
mChooserHandler.sendMessage(msg);
}
private boolean isPackageEnabled(Context context, String packageName) {
if (TextUtils.isEmpty(packageName)) {
return false;
}
ApplicationInfo appInfo;
try {
appInfo = context.getPackageManager().getApplicationInfo(packageName, 0);
} catch (NameNotFoundException e) {
return false;
}
if (appInfo != null && appInfo.enabled
&& (appInfo.flags & ApplicationInfo.FLAG_SUSPENDED) == 0) {
return true;
}
return false;
}
/**
* Converts a list of ShareShortcutInfos to ChooserTargets.
* @param matchingShortcuts List of shortcuts, all from the same package, that match the current
* share intent filter.
* @param allShortcuts List of all the shortcuts from all the packages on the device that are
* returned for the current sharing action.
* @param allAppTargets List of AppTargets. Null if the results are not from prediction service.
* @param shortcutType One of the values TARGET_TYPE_SHORTCUTS_FROM_SHORTCUT_MANAGER or
* TARGET_TYPE_SHORTCUTS_FROM_PREDICTION_SERVICE
* @return A list of ChooserTargets sorted by score in descending order.
*/
@VisibleForTesting
@NonNull
public List convertToChooserTarget(
@NonNull List matchingShortcuts,
@NonNull List allShortcuts,
@Nullable List allAppTargets, @ShareTargetType int shortcutType) {
// A set of distinct scores for the matched shortcuts. We use index of a rank in the sorted
// list instead of the actual rank value when converting a rank to a score.
List scoreList = new ArrayList<>();
if (shortcutType == TARGET_TYPE_SHORTCUTS_FROM_SHORTCUT_MANAGER) {
for (int i = 0; i < matchingShortcuts.size(); i++) {
int shortcutRank = matchingShortcuts.get(i).getShortcutInfo().getRank();
if (!scoreList.contains(shortcutRank)) {
scoreList.add(shortcutRank);
}
}
Collections.sort(scoreList);
}
List chooserTargetList = new ArrayList<>(matchingShortcuts.size());
for (int i = 0; i < matchingShortcuts.size(); i++) {
ShortcutInfo shortcutInfo = matchingShortcuts.get(i).getShortcutInfo();
int indexInAllShortcuts = allShortcuts.indexOf(matchingShortcuts.get(i));
float score;
if (shortcutType == TARGET_TYPE_SHORTCUTS_FROM_PREDICTION_SERVICE) {
// Incoming results are ordered. Create a score based on index in the original list.
score = Math.max(1.0f - (0.01f * indexInAllShortcuts), 0.0f);
} else {
// Create a score based on the rank of the shortcut.
int rankIndex = scoreList.indexOf(shortcutInfo.getRank());
score = Math.max(1.0f - (0.01f * rankIndex), 0.0f);
}
Bundle extras = new Bundle();
extras.putString(Intent.EXTRA_SHORTCUT_ID, shortcutInfo.getId());
ChooserTarget chooserTarget = new ChooserTarget(
shortcutInfo.getLabel(),
null, // Icon will be loaded later if this target is selected to be shown.
score, matchingShortcuts.get(i).getTargetComponent().clone(), extras);
chooserTargetList.add(chooserTarget);
if (mDirectShareAppTargetCache != null && allAppTargets != null) {
mDirectShareAppTargetCache.put(chooserTarget,
allAppTargets.get(indexInAllShortcuts));
}
if (mDirectShareShortcutInfoCache != null) {
mDirectShareShortcutInfoCache.put(chooserTarget, shortcutInfo);
}
}
// Sort ChooserTargets by score in descending order
Comparator byScore =
(ChooserTarget a, ChooserTarget b) -> -Float.compare(a.getScore(), b.getScore());
Collections.sort(chooserTargetList, byScore);
return chooserTargetList;
}
private void logDirectShareTargetReceived(int logCategory) {
final int apiLatency = (int) (System.currentTimeMillis() - mQueriedSharingShortcutsTimeMs);
getMetricsLogger().write(new LogMaker(logCategory).setSubtype(apiLatency));
}
void updateModelAndChooserCounts(TargetInfo info) {
if (info != null && info instanceof MultiDisplayResolveInfo) {
info = ((MultiDisplayResolveInfo) info).getSelectedTarget();
}
if (info != null) {
sendClickToAppPredictor(info);
final ResolveInfo ri = info.getResolveInfo();
Intent targetIntent = getTargetIntent();
if (ri != null && ri.activityInfo != null && targetIntent != null) {
ChooserListAdapter currentListAdapter =
mChooserMultiProfilePagerAdapter.getActiveListAdapter();
if (currentListAdapter != null) {
sendImpressionToAppPredictor(info, currentListAdapter);
currentListAdapter.updateModel(info.getResolvedComponentName());
currentListAdapter.updateChooserCounts(ri.activityInfo.packageName,
targetIntent.getAction());
}
if (DEBUG) {
Log.d(TAG, "ResolveInfo Package is " + ri.activityInfo.packageName);
Log.d(TAG, "Action to be updated is " + targetIntent.getAction());
}
} else if (DEBUG) {
Log.d(TAG, "Can not log Chooser Counts of null ResovleInfo");
}
}
mIsSuccessfullySelected = true;
}
private void sendImpressionToAppPredictor(TargetInfo targetInfo, ChooserListAdapter adapter) {
AppPredictor directShareAppPredictor = getAppPredictorForDirectShareIfEnabled(
mChooserMultiProfilePagerAdapter.getCurrentUserHandle());
if (directShareAppPredictor == null) {
return;
}
// Send DS target impression info to AppPredictor, only when user chooses app share.
if (targetInfo instanceof ChooserTargetInfo) {
return;
}
List surfacedTargetInfo = adapter.getSurfacedTargetInfo();
List targetIds = new ArrayList<>();
for (ChooserTargetInfo chooserTargetInfo : surfacedTargetInfo) {
ChooserTarget chooserTarget = chooserTargetInfo.getChooserTarget();
ComponentName componentName = chooserTarget.getComponentName();
if (mDirectShareShortcutInfoCache.containsKey(chooserTarget)) {
String shortcutId = mDirectShareShortcutInfoCache.get(chooserTarget).getId();
targetIds.add(new AppTargetId(
String.format("%s/%s/%s", shortcutId, componentName.flattenToString(),
SHORTCUT_TARGET)));
}
}
directShareAppPredictor.notifyLaunchLocationShown(LAUNCH_LOCATION_DIRECT_SHARE, targetIds);
}
private void sendClickToAppPredictor(TargetInfo targetInfo) {
AppPredictor directShareAppPredictor = getAppPredictorForDirectShareIfEnabled(
mChooserMultiProfilePagerAdapter.getCurrentUserHandle());
if (directShareAppPredictor == null) {
return;
}
if (!(targetInfo instanceof ChooserTargetInfo)) {
return;
}
ChooserTarget chooserTarget = ((ChooserTargetInfo) targetInfo).getChooserTarget();
AppTarget appTarget = null;
if (mDirectShareAppTargetCache != null) {
appTarget = mDirectShareAppTargetCache.get(chooserTarget);
}
// This is a direct share click that was provided by the APS
if (appTarget != null) {
directShareAppPredictor.notifyAppTargetEvent(
new AppTargetEvent.Builder(appTarget, AppTargetEvent.ACTION_LAUNCH)
.setLaunchLocation(LAUNCH_LOCATION_DIRECT_SHARE)
.build());
}
}
@Nullable
private AppPredictor createAppPredictor(UserHandle userHandle) {
if (!mIsAppPredictorComponentAvailable) {
return null;
}
if (getPersonalProfileUserHandle().equals(userHandle)) {
if (mPersonalAppPredictor != null) {
return mPersonalAppPredictor;
}
} else {
if (mWorkAppPredictor != null) {
return mWorkAppPredictor;
}
}
// TODO(b/148230574): Currently AppPredictor fetches only the same-profile app targets.
// Make AppPredictor work cross-profile.
Context contextAsUser = createContextAsUser(userHandle, 0 /* flags */);
final IntentFilter filter = getTargetIntentFilter();
Bundle extras = new Bundle();
extras.putParcelable(APP_PREDICTION_INTENT_FILTER_KEY, filter);
populateTextContent(extras);
AppPredictionContext appPredictionContext = new AppPredictionContext.Builder(contextAsUser)
.setUiSurface(APP_PREDICTION_SHARE_UI_SURFACE)
.setPredictedTargetCount(APP_PREDICTION_SHARE_TARGET_QUERY_PACKAGE_LIMIT)
.setExtras(extras)
.build();
AppPredictionManager appPredictionManager =
contextAsUser
.getSystemService(AppPredictionManager.class);
AppPredictor appPredictionSession = appPredictionManager.createAppPredictionSession(
appPredictionContext);
if (getPersonalProfileUserHandle().equals(userHandle)) {
mPersonalAppPredictor = appPredictionSession;
} else {
mWorkAppPredictor = appPredictionSession;
}
return appPredictionSession;
}
private void populateTextContent(Bundle extras) {
final Intent intent = getTargetIntent();
String sharedText = intent.getStringExtra(Intent.EXTRA_TEXT);
extras.putString(SHARED_TEXT_KEY, sharedText);
}
/**
* This will return an app predictor if it is enabled for direct share sorting
* and if one exists. Otherwise, it returns null.
* @param userHandle
*/
@Nullable
private AppPredictor getAppPredictorForDirectShareIfEnabled(UserHandle userHandle) {
return ChooserFlags.USE_PREDICTION_MANAGER_FOR_DIRECT_TARGETS
&& !ActivityManager.isLowRamDeviceStatic() ? createAppPredictor(userHandle) : null;
}
/**
* This will return an app predictor if it is enabled for share activity sorting
* and if one exists. Otherwise, it returns null.
*/
@Nullable
private AppPredictor getAppPredictorForShareActivitiesIfEnabled(UserHandle userHandle) {
return USE_PREDICTION_MANAGER_FOR_SHARE_ACTIVITIES ? createAppPredictor(userHandle) : null;
}
void onRefinementResult(TargetInfo selectedTarget, Intent matchingIntent) {
if (mRefinementResultReceiver != null) {
mRefinementResultReceiver.destroy();
mRefinementResultReceiver = null;
}
if (selectedTarget == null) {
Log.e(TAG, "Refinement result intent did not match any known targets; canceling");
} else if (!checkTargetSourceIntent(selectedTarget, matchingIntent)) {
Log.e(TAG, "onRefinementResult: Selected target " + selectedTarget
+ " cannot match refined source intent " + matchingIntent);
} else {
TargetInfo clonedTarget = selectedTarget.cloneFilledIn(matchingIntent, 0);
if (super.onTargetSelected(clonedTarget, false)) {
updateModelAndChooserCounts(clonedTarget);
finish();
return;
}
}
onRefinementCanceled();
}
void onRefinementCanceled() {
if (mRefinementResultReceiver != null) {
mRefinementResultReceiver.destroy();
mRefinementResultReceiver = null;
}
finish();
}
boolean checkTargetSourceIntent(TargetInfo target, Intent matchingIntent) {
final List targetIntents = target.getAllSourceIntents();
for (int i = 0, N = targetIntents.size(); i < N; i++) {
final Intent targetIntent = targetIntents.get(i);
if (targetIntent.filterEquals(matchingIntent)) {
return true;
}
}
return false;
}
/**
* Sort intents alphabetically based on display label.
*/
static class AzInfoComparator implements Comparator {
Collator mCollator;
AzInfoComparator(Context context) {
mCollator = Collator.getInstance(context.getResources().getConfiguration().locale);
}
@Override
public int compare(
DisplayResolveInfo lhsp, DisplayResolveInfo rhsp) {
return mCollator.compare(lhsp.getDisplayLabel(), rhsp.getDisplayLabel());
}
}
protected MetricsLogger getMetricsLogger() {
if (mMetricsLogger == null) {
mMetricsLogger = new MetricsLogger();
}
return mMetricsLogger;
}
protected ChooserActivityLogger getChooserActivityLogger() {
if (mChooserActivityLogger == null) {
mChooserActivityLogger = new ChooserActivityLoggerImpl();
}
return mChooserActivityLogger;
}
public class ChooserListController extends ResolverListController {
public ChooserListController(Context context,
PackageManager pm,
Intent targetIntent,
String referrerPackageName,
int launchedFromUid,
UserHandle userId,
AbstractResolverComparator resolverComparator) {
super(context, pm, targetIntent, referrerPackageName, launchedFromUid, userId,
resolverComparator);
}
@Override
boolean isComponentFiltered(ComponentName name) {
if (mFilteredComponentNames == null) {
return false;
}
for (ComponentName filteredComponentName : mFilteredComponentNames) {
if (name.equals(filteredComponentName)) {
return true;
}
}
return false;
}
@Override
public boolean isComponentPinned(ComponentName name) {
return mPinnedSharedPrefs.getBoolean(name.flattenToString(), false);
}
@Override
public boolean isFixedAtTop(ComponentName name) {
return name != null && name.equals(getNearbySharingComponent())
&& shouldNearbyShareBeFirstInRankedRow();
}
}
@VisibleForTesting
public ChooserGridAdapter createChooserGridAdapter(Context context,
List payloadIntents, Intent[] initialIntents, List rList,
boolean filterLastUsed, UserHandle userHandle) {
ChooserListAdapter chooserListAdapter = createChooserListAdapter(context, payloadIntents,
initialIntents, rList, filterLastUsed,
createListController(userHandle));
AppPredictor.Callback appPredictorCallback = createAppPredictorCallback(chooserListAdapter);
AppPredictor appPredictor = setupAppPredictorForUser(userHandle, appPredictorCallback);
chooserListAdapter.setAppPredictor(appPredictor);
chooserListAdapter.setAppPredictorCallback(appPredictorCallback);
return new ChooserGridAdapter(chooserListAdapter);
}
@VisibleForTesting
public ChooserListAdapter createChooserListAdapter(Context context,
List payloadIntents, Intent[] initialIntents, List rList,
boolean filterLastUsed, ResolverListController resolverListController) {
return new ChooserListAdapter(context, payloadIntents, initialIntents, rList,
filterLastUsed, resolverListController, this,
this, context.getPackageManager(),
getChooserActivityLogger());
}
@VisibleForTesting
protected ResolverListController createListController(UserHandle userHandle) {
AppPredictor appPredictor = getAppPredictorForShareActivitiesIfEnabled(userHandle);
AbstractResolverComparator resolverComparator;
if (appPredictor != null) {
resolverComparator = new AppPredictionServiceResolverComparator(this, getTargetIntent(),
getReferrerPackageName(), appPredictor, userHandle, getChooserActivityLogger());
} else {
resolverComparator =
new ResolverRankerServiceResolverComparator(this, getTargetIntent(),
getReferrerPackageName(), null, getChooserActivityLogger());
}
return new ChooserListController(
this,
mPm,
getTargetIntent(),
getReferrerPackageName(),
mLaunchedFromUid,
userHandle,
resolverComparator);
}
@VisibleForTesting
protected Bitmap loadThumbnail(Uri uri, Size size) {
if (uri == null || size == null) {
return null;
}
try {
return getContentResolver().loadThumbnail(uri, size, null);
} catch (IOException | NullPointerException | SecurityException ex) {
logContentPreviewWarning(uri);
}
return null;
}
static final class PlaceHolderTargetInfo extends NotSelectableTargetInfo {
public Drawable getDisplayIcon(Context context) {
AnimatedVectorDrawable avd = (AnimatedVectorDrawable)
context.getDrawable(R.drawable.chooser_direct_share_icon_placeholder);
avd.start(); // Start animation after generation
return avd;
}
}
protected static final class EmptyTargetInfo extends NotSelectableTargetInfo {
public EmptyTargetInfo() {}
public Drawable getDisplayIcon(Context context) {
return null;
}
}
private void handleScroll(View view, int x, int y, int oldx, int oldy) {
if (mChooserMultiProfilePagerAdapter.getCurrentRootAdapter() != null) {
mChooserMultiProfilePagerAdapter.getCurrentRootAdapter().handleScroll(view, y, oldy);
}
}
/*
* Need to dynamically adjust how many icons can fit per row before we add them,
* which also means setting the correct offset to initially show the content
* preview area + 2 rows of targets
*/
private void handleLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft,
int oldTop, int oldRight, int oldBottom) {
if (mChooserMultiProfilePagerAdapter == null) {
return;
}
RecyclerView recyclerView = mChooserMultiProfilePagerAdapter.getActiveAdapterView();
ChooserGridAdapter gridAdapter = mChooserMultiProfilePagerAdapter.getCurrentRootAdapter();
// Skip height calculation if recycler view was scrolled to prevent it inaccurately
// calculating the height, as the logic below does not account for the scrolled offset.
if (gridAdapter == null || recyclerView == null
|| recyclerView.computeVerticalScrollOffset() != 0) {
return;
}
final int availableWidth = right - left - v.getPaddingLeft() - v.getPaddingRight();
boolean isLayoutUpdated = gridAdapter.consumeLayoutRequest()
|| gridAdapter.calculateChooserTargetWidth(availableWidth)
|| recyclerView.getAdapter() == null
|| availableWidth != mCurrAvailableWidth;
if (isLayoutUpdated
|| mLastNumberOfChildren != recyclerView.getChildCount()) {
mCurrAvailableWidth = availableWidth;
if (isLayoutUpdated) {
// It is very important we call setAdapter from here. Otherwise in some cases
// the resolver list doesn't get populated, such as b/150922090, b/150918223
// and b/150936654
recyclerView.setAdapter(gridAdapter);
((GridLayoutManager) recyclerView.getLayoutManager()).setSpanCount(
mMaxTargetsPerRow);
updateTabPadding();
}
UserHandle currentUserHandle = mChooserMultiProfilePagerAdapter.getCurrentUserHandle();
int currentProfile = getProfileForUser(currentUserHandle);
int initialProfile = findSelectedProfile();
if (currentProfile != initialProfile) {
return;
}
if (mLastNumberOfChildren == recyclerView.getChildCount()) {
return;
}
getMainThreadHandler().post(() -> {
if (mResolverDrawerLayout == null || gridAdapter == null) {
return;
}
int offset = calculateDrawerOffset(top, bottom, recyclerView, gridAdapter);
mResolverDrawerLayout.setCollapsibleHeightReserved(offset);
mEnterTransitionAnimationDelegate.markOffsetCalculated();
});
}
}
private int calculateDrawerOffset(
int top, int bottom, RecyclerView recyclerView, ChooserGridAdapter gridAdapter) {
final int bottomInset = mSystemWindowInsets != null
? mSystemWindowInsets.bottom : 0;
int offset = bottomInset;
int rowsToShow = gridAdapter.getSystemRowCount()
+ gridAdapter.getProfileRowCount()
+ gridAdapter.getServiceTargetRowCount()
+ gridAdapter.getCallerAndRankedTargetRowCount();
// then this is most likely not a SEND_* action, so check
// the app target count
if (rowsToShow == 0) {
rowsToShow = gridAdapter.getRowCount();
}
// still zero? then use a default height and leave, which
// can happen when there are no targets to show
if (rowsToShow == 0 && !shouldShowStickyContentPreview()) {
offset += getResources().getDimensionPixelSize(
R.dimen.chooser_max_collapsed_height);
return offset;
}
View stickyContentPreview = findViewById(R.id.content_preview_container);
if (shouldShowStickyContentPreview() && isStickyContentPreviewShowing()) {
offset += stickyContentPreview.getHeight();
}
if (shouldShowTabs()) {
offset += findViewById(R.id.tabs).getHeight();
}
if (recyclerView.getVisibility() == View.VISIBLE) {
int directShareHeight = 0;
rowsToShow = Math.min(4, rowsToShow);
boolean shouldShowExtraRow = shouldShowExtraRow(rowsToShow);
mLastNumberOfChildren = recyclerView.getChildCount();
for (int i = 0, childCount = recyclerView.getChildCount();
i < childCount && rowsToShow > 0; i++) {
View child = recyclerView.getChildAt(i);
if (((GridLayoutManager.LayoutParams)
child.getLayoutParams()).getSpanIndex() != 0) {
continue;
}
int height = child.getHeight();
offset += height;
if (shouldShowExtraRow) {
offset += height;
}
if (gridAdapter.getTargetType(
recyclerView.getChildAdapterPosition(child))
== ChooserListAdapter.TARGET_SERVICE) {
directShareHeight = height;
}
rowsToShow--;
}
boolean isExpandable = getResources().getConfiguration().orientation
== Configuration.ORIENTATION_PORTRAIT && !isInMultiWindowMode();
if (directShareHeight != 0 && isSendAction(getTargetIntent())
&& isExpandable) {
// make sure to leave room for direct share 4->8 expansion
int requiredExpansionHeight =
(int) (directShareHeight / DIRECT_SHARE_EXPANSION_RATE);
int topInset = mSystemWindowInsets != null ? mSystemWindowInsets.top : 0;
int minHeight = bottom - top - mResolverDrawerLayout.getAlwaysShowHeight()
- requiredExpansionHeight - topInset - bottomInset;
offset = Math.min(offset, minHeight);
}
} else {
ViewGroup currentEmptyStateView = getActiveEmptyStateView();
if (currentEmptyStateView.getVisibility() == View.VISIBLE) {
offset += currentEmptyStateView.getHeight();
}
}
return Math.min(offset, bottom - top);
}
/**
* If we have a tabbed view and are showing 1 row in the current profile and an empty
* state screen in the other profile, to prevent cropping of the empty state screen we show
* a second row in the current profile.
*/
private boolean shouldShowExtraRow(int rowsToShow) {
return shouldShowTabs()
&& rowsToShow == 1
&& mChooserMultiProfilePagerAdapter.shouldShowEmptyStateScreen(
mChooserMultiProfilePagerAdapter.getInactiveListAdapter());
}
/**
* Returns {@link #PROFILE_PERSONAL}, {@link #PROFILE_WORK}, or -1 if the given user handle
* does not match either the personal or work user handle.
**/
private int getProfileForUser(UserHandle currentUserHandle) {
if (currentUserHandle.equals(getPersonalProfileUserHandle())) {
return PROFILE_PERSONAL;
} else if (currentUserHandle.equals(getWorkProfileUserHandle())) {
return PROFILE_WORK;
}
Log.e(TAG, "User " + currentUserHandle + " does not belong to a personal or work profile.");
return -1;
}
private ViewGroup getActiveEmptyStateView() {
int currentPage = mChooserMultiProfilePagerAdapter.getCurrentPage();
return mChooserMultiProfilePagerAdapter.getItem(currentPage).getEmptyStateView();
}
static class BaseChooserTargetComparator implements Comparator {
@Override
public int compare(ChooserTarget lhs, ChooserTarget rhs) {
// Descending order
return (int) Math.signum(rhs.getScore() - lhs.getScore());
}
}
@Override // ResolverListCommunicator
public void onHandlePackagesChanged(ResolverListAdapter listAdapter) {
mChooserMultiProfilePagerAdapter.getActiveListAdapter().notifyDataSetChanged();
super.onHandlePackagesChanged(listAdapter);
}
@Override // SelectableTargetInfoCommunicator
public ActivityInfoPresentationGetter makePresentationGetter(ActivityInfo info) {
return mChooserMultiProfilePagerAdapter.getActiveListAdapter().makePresentationGetter(info);
}
@Override // SelectableTargetInfoCommunicator
public Intent getReferrerFillInIntent() {
return mReferrerFillInIntent;
}
@Override // ChooserListCommunicator
public int getMaxRankedTargets() {
return mMaxTargetsPerRow;
}
@Override // ChooserListCommunicator
public void sendListViewUpdateMessage(UserHandle userHandle) {
Message msg = Message.obtain();
msg.what = ChooserHandler.LIST_VIEW_UPDATE_MESSAGE;
msg.obj = userHandle;
mChooserHandler.sendMessageDelayed(msg, mListViewUpdateDelayMs);
}
@Override
public void onListRebuilt(ResolverListAdapter listAdapter, boolean rebuildComplete) {
setupScrollListener();
maybeSetupGlobalLayoutListener();
ChooserListAdapter chooserListAdapter = (ChooserListAdapter) listAdapter;
if (chooserListAdapter.getUserHandle()
.equals(mChooserMultiProfilePagerAdapter.getCurrentUserHandle())) {
mChooserMultiProfilePagerAdapter.getActiveAdapterView()
.setAdapter(mChooserMultiProfilePagerAdapter.getCurrentRootAdapter());
mChooserMultiProfilePagerAdapter
.setupListAdapter(mChooserMultiProfilePagerAdapter.getCurrentPage());
}
if (chooserListAdapter.mDisplayList == null
|| chooserListAdapter.mDisplayList.isEmpty()) {
chooserListAdapter.notifyDataSetChanged();
} else {
chooserListAdapter.updateAlphabeticalList();
}
if (rebuildComplete) {
getChooserActivityLogger().logSharesheetAppLoadComplete();
maybeQueryAdditionalPostProcessingTargets(chooserListAdapter);
mLatencyTracker.onActionEnd(ACTION_LOAD_SHARE_SHEET);
}
}
private void maybeQueryAdditionalPostProcessingTargets(ChooserListAdapter chooserListAdapter) {
// don't support direct share on low ram devices
if (ActivityManager.isLowRamDeviceStatic()) {
return;
}
// no need to query direct share for work profile when its locked or disabled
if (!shouldQueryShortcutManager(chooserListAdapter.getUserHandle())) {
return;
}
if (ChooserFlags.USE_PREDICTION_MANAGER_FOR_DIRECT_TARGETS) {
if (DEBUG) {
Log.d(TAG, "querying direct share targets from ShortcutManager");
}
queryDirectShareTargets(chooserListAdapter, false);
}
}
@VisibleForTesting
protected boolean isUserRunning(UserHandle userHandle) {
UserManager userManager = getSystemService(UserManager.class);
return userManager.isUserRunning(userHandle);
}
@VisibleForTesting
protected boolean isUserUnlocked(UserHandle userHandle) {
UserManager userManager = getSystemService(UserManager.class);
return userManager.isUserUnlocked(userHandle);
}
@VisibleForTesting
protected boolean isQuietModeEnabled(UserHandle userHandle) {
UserManager userManager = getSystemService(UserManager.class);
return userManager.isQuietModeEnabled(userHandle);
}
private void setupScrollListener() {
if (mResolverDrawerLayout == null) {
return;
}
int elevatedViewResId = shouldShowTabs() ? R.id.tabs : R.id.chooser_header;
final View elevatedView = mResolverDrawerLayout.findViewById(elevatedViewResId);
final float defaultElevation = elevatedView.getElevation();
final float chooserHeaderScrollElevation =
getResources().getDimensionPixelSize(R.dimen.chooser_header_scroll_elevation);
mChooserMultiProfilePagerAdapter.getActiveAdapterView().addOnScrollListener(
new RecyclerView.OnScrollListener() {
public void onScrollStateChanged(RecyclerView view, int scrollState) {
if (scrollState == RecyclerView.SCROLL_STATE_IDLE) {
if (mScrollStatus == SCROLL_STATUS_SCROLLING_VERTICAL) {
mScrollStatus = SCROLL_STATUS_IDLE;
setHorizontalScrollingEnabled(true);
}
} else if (scrollState == RecyclerView.SCROLL_STATE_DRAGGING) {
if (mScrollStatus == SCROLL_STATUS_IDLE) {
mScrollStatus = SCROLL_STATUS_SCROLLING_VERTICAL;
setHorizontalScrollingEnabled(false);
}
}
}
public void onScrolled(RecyclerView view, int dx, int dy) {
if (view.getChildCount() > 0) {
View child = view.getLayoutManager().findViewByPosition(0);
if (child == null || child.getTop() < 0) {
elevatedView.setElevation(chooserHeaderScrollElevation);
return;
}
}
elevatedView.setElevation(defaultElevation);
}
});
}
private void maybeSetupGlobalLayoutListener() {
if (shouldShowTabs()) {
return;
}
final View recyclerView = mChooserMultiProfilePagerAdapter.getActiveAdapterView();
recyclerView.getViewTreeObserver()
.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
// Fixes an issue were the accessibility border disappears on list creation.
recyclerView.getViewTreeObserver().removeOnGlobalLayoutListener(this);
final TextView titleView = findViewById(R.id.title);
if (titleView != null) {
titleView.setFocusable(true);
titleView.setFocusableInTouchMode(true);
titleView.requestFocus();
titleView.requestAccessibilityFocus();
}
}
});
}
@Override // ChooserListCommunicator
public boolean isSendAction(Intent targetIntent) {
if (targetIntent == null) {
return false;
}
String action = targetIntent.getAction();
if (action == null) {
return false;
}
if (Intent.ACTION_SEND.equals(action) || Intent.ACTION_SEND_MULTIPLE.equals(action)) {
return true;
}
return false;
}
/**
* The sticky content preview is shown only when we have a tabbed view. It's shown above
* the tabs so it is not part of the scrollable list. If we are not in tabbed view,
* we instead show the content preview as a regular list item.
*/
private boolean shouldShowStickyContentPreview() {
return shouldShowStickyContentPreviewNoOrientationCheck()
&& !getResources().getBoolean(R.bool.resolver_landscape_phone);
}
private boolean shouldShowStickyContentPreviewNoOrientationCheck() {
return shouldShowTabs()
&& mMultiProfilePagerAdapter.getListAdapterForUserHandle(
UserHandle.of(UserHandle.myUserId())).getCount() > 0
&& isSendAction(getTargetIntent());
}
private void updateStickyContentPreview() {
if (shouldShowStickyContentPreviewNoOrientationCheck()) {
// The sticky content preview is only shown when we show the work and personal tabs.
// We don't show it in landscape as otherwise there is no room for scrolling.
// If the sticky content preview will be shown at some point with orientation change,
// then always preload it to avoid subsequent resizing of the share sheet.
ViewGroup contentPreviewContainer = findViewById(R.id.content_preview_container);
if (contentPreviewContainer.getChildCount() == 0) {
ViewGroup contentPreviewView = createContentPreviewView(contentPreviewContainer);
contentPreviewContainer.addView(contentPreviewView);
}
}
if (shouldShowStickyContentPreview()) {
showStickyContentPreview();
} else {
hideStickyContentPreview();
}
}
private void showStickyContentPreview() {
if (isStickyContentPreviewShowing()) {
return;
}
ViewGroup contentPreviewContainer = findViewById(R.id.content_preview_container);
contentPreviewContainer.setVisibility(View.VISIBLE);
}
private boolean isStickyContentPreviewShowing() {
ViewGroup contentPreviewContainer = findViewById(R.id.content_preview_container);
return contentPreviewContainer.getVisibility() == View.VISIBLE;
}
private void hideStickyContentPreview() {
if (!isStickyContentPreviewShowing()) {
return;
}
ViewGroup contentPreviewContainer = findViewById(R.id.content_preview_container);
contentPreviewContainer.setVisibility(View.GONE);
}
private void logActionShareWithPreview() {
Intent targetIntent = getTargetIntent();
int previewType = findPreferredContentPreview(targetIntent, getContentResolver());
getMetricsLogger().write(new LogMaker(MetricsEvent.ACTION_SHARE_WITH_PREVIEW)
.setSubtype(previewType));
}
abstract static class ViewHolderBase extends RecyclerView.ViewHolder {
private int mViewType;
ViewHolderBase(View itemView, int viewType) {
super(itemView);
this.mViewType = viewType;
}
int getViewType() {
return mViewType;
}
}
/**
* Used to bind types of individual item including
* {@link ChooserGridAdapter#VIEW_TYPE_NORMAL},
* {@link ChooserGridAdapter#VIEW_TYPE_CONTENT_PREVIEW},
* {@link ChooserGridAdapter#VIEW_TYPE_PROFILE},
* and {@link ChooserGridAdapter#VIEW_TYPE_AZ_LABEL}.
*/
final class ItemViewHolder extends ViewHolderBase {
ResolverListAdapter.ViewHolder mWrappedViewHolder;
int mListPosition = ChooserListAdapter.NO_POSITION;
ItemViewHolder(View itemView, boolean isClickable, int viewType) {
super(itemView, viewType);
mWrappedViewHolder = new ResolverListAdapter.ViewHolder(itemView);
if (isClickable) {
itemView.setOnClickListener(v -> startSelected(mListPosition,
false/* always */, true/* filterd */));
itemView.setOnLongClickListener(v -> {
final TargetInfo ti = mChooserMultiProfilePagerAdapter.getActiveListAdapter()
.targetInfoForPosition(mListPosition, /* filtered */ true);
// This should always be the case for ItemViewHolder, check for validity
if (ti instanceof DisplayResolveInfo && shouldShowTargetDetails(ti)) {
showTargetDetails((DisplayResolveInfo) ti);
}
return true;
});
}
}
}
private boolean shouldShowTargetDetails(TargetInfo ti) {
ComponentName nearbyShare = getNearbySharingComponent();
// Suppress target details for nearby share to hide pin/unpin action
boolean isNearbyShare = nearbyShare != null && nearbyShare.equals(
ti.getResolvedComponentName()) && shouldNearbyShareBeFirstInRankedRow();
return ti instanceof SelectableTargetInfo
|| (ti instanceof DisplayResolveInfo && !isNearbyShare);
}
/**
* Add a footer to the list, to support scrolling behavior below the navbar.
*/
static final class FooterViewHolder extends ViewHolderBase {
FooterViewHolder(View itemView, int viewType) {
super(itemView, viewType);
}
}
/**
* Intentionally override the {@link ResolverActivity} implementation as we only need that
* implementation for the intent resolver case.
*/
@Override
public void onButtonClick(View v) {}
/**
* Intentionally override the {@link ResolverActivity} implementation as we only need that
* implementation for the intent resolver case.
*/
@Override
protected void resetButtonBar() {}
@Override
protected String getMetricsCategory() {
return METRICS_CATEGORY_CHOOSER;
}
@Override
protected void onProfileTabSelected() {
ChooserGridAdapter currentRootAdapter =
mChooserMultiProfilePagerAdapter.getCurrentRootAdapter();
currentRootAdapter.updateDirectShareExpansion();
// This fixes an edge case where after performing a variety of gestures, vertical scrolling
// ends up disabled. That's because at some point the old tab's vertical scrolling is
// disabled and the new tab's is enabled. For context, see b/159997845
setVerticalScrollEnabled(true);
if (mResolverDrawerLayout != null) {
mResolverDrawerLayout.scrollNestedScrollableChildBackToTop();
}
}
@Override
protected WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
if (shouldShowTabs()) {
mChooserMultiProfilePagerAdapter
.setEmptyStateBottomOffset(insets.getSystemWindowInsetBottom());
mChooserMultiProfilePagerAdapter.setupContainerPadding(
getActiveEmptyStateView().findViewById(R.id.resolver_empty_state_container));
}
return super.onApplyWindowInsets(v, insets);
}
private void setHorizontalScrollingEnabled(boolean enabled) {
ResolverViewPager viewPager = findViewById(R.id.profile_pager);
viewPager.setSwipingEnabled(enabled);
}
private void setVerticalScrollEnabled(boolean enabled) {
ChooserGridLayoutManager layoutManager =
(ChooserGridLayoutManager) mChooserMultiProfilePagerAdapter.getActiveAdapterView()
.getLayoutManager();
layoutManager.setVerticalScrollEnabled(enabled);
}
@Override
void onHorizontalSwipeStateChanged(int state) {
if (state == ViewPager.SCROLL_STATE_DRAGGING) {
if (mScrollStatus == SCROLL_STATUS_IDLE) {
mScrollStatus = SCROLL_STATUS_SCROLLING_HORIZONTAL;
setVerticalScrollEnabled(false);
}
} else if (state == ViewPager.SCROLL_STATE_IDLE) {
if (mScrollStatus == SCROLL_STATUS_SCROLLING_HORIZONTAL) {
mScrollStatus = SCROLL_STATUS_IDLE;
setVerticalScrollEnabled(true);
}
}
}
/**
* Adapter for all types of items and targets in ShareSheet.
* Note that ranked sections like Direct Share - while appearing grid-like - are handled on the
* row level by this adapter but not on the item level. Individual targets within the row are
* handled by {@link ChooserListAdapter}
*/
@VisibleForTesting
public final class ChooserGridAdapter extends RecyclerView.Adapter {
private ChooserListAdapter mChooserListAdapter;
private final LayoutInflater mLayoutInflater;
private DirectShareViewHolder mDirectShareViewHolder;
private int mChooserTargetWidth = 0;
private boolean mShowAzLabelIfPoss;
private boolean mLayoutRequested = false;
private int mFooterHeight = 0;
private static final int VIEW_TYPE_DIRECT_SHARE = 0;
private static final int VIEW_TYPE_NORMAL = 1;
private static final int VIEW_TYPE_CONTENT_PREVIEW = 2;
private static final int VIEW_TYPE_PROFILE = 3;
private static final int VIEW_TYPE_AZ_LABEL = 4;
private static final int VIEW_TYPE_CALLER_AND_RANK = 5;
private static final int VIEW_TYPE_FOOTER = 6;
private static final int NUM_EXPANSIONS_TO_HIDE_AZ_LABEL = 20;
ChooserGridAdapter(ChooserListAdapter wrappedAdapter) {
super();
mChooserListAdapter = wrappedAdapter;
mLayoutInflater = LayoutInflater.from(ChooserActivity.this);
mShowAzLabelIfPoss = getNumSheetExpansions() < NUM_EXPANSIONS_TO_HIDE_AZ_LABEL;
wrappedAdapter.registerDataSetObserver(new DataSetObserver() {
@Override
public void onChanged() {
super.onChanged();
notifyDataSetChanged();
}
@Override
public void onInvalidated() {
super.onInvalidated();
notifyDataSetChanged();
}
});
}
public void setFooterHeight(int height) {
mFooterHeight = height;
}
/**
* Calculate the chooser target width to maximize space per item
*
* @param width The new row width to use for recalculation
* @return true if the view width has changed
*/
public boolean calculateChooserTargetWidth(int width) {
if (width == 0) {
return false;
}
// Limit width to the maximum width of the chooser activity
int maxWidth = getResources().getDimensionPixelSize(R.dimen.chooser_width);
width = Math.min(maxWidth, width);
int newWidth = width / mMaxTargetsPerRow;
if (newWidth != mChooserTargetWidth) {
mChooserTargetWidth = newWidth;
return true;
}
return false;
}
/**
* Hides the list item content preview.
* Not to be confused with the sticky content preview which is above the
* personal and work tabs.
*/
public void hideContentPreview() {
mLayoutRequested = true;
notifyDataSetChanged();
}
public boolean consumeLayoutRequest() {
boolean oldValue = mLayoutRequested;
mLayoutRequested = false;
return oldValue;
}
public int getRowCount() {
return (int) (
getSystemRowCount()
+ getProfileRowCount()
+ getServiceTargetRowCount()
+ getCallerAndRankedTargetRowCount()
+ getAzLabelRowCount()
+ Math.ceil(
(float) mChooserListAdapter.getAlphaTargetCount()
/ mMaxTargetsPerRow)
);
}
/**
* Whether the "system" row of targets is displayed.
* This area includes the content preview (if present) and action row.
*/
public int getSystemRowCount() {
// For the tabbed case we show the sticky content preview above the tabs,
// please refer to shouldShowStickyContentPreview
if (shouldShowTabs()) {
return 0;
}
if (!isSendAction(getTargetIntent())) {
return 0;
}
if (mChooserListAdapter == null || mChooserListAdapter.getCount() == 0) {
return 0;
}
return 1;
}
public int getProfileRowCount() {
if (shouldShowTabs()) {
return 0;
}
return mChooserListAdapter.getOtherProfile() == null ? 0 : 1;
}
public int getFooterRowCount() {
return 1;
}
public int getCallerAndRankedTargetRowCount() {
return (int) Math.ceil(
((float) mChooserListAdapter.getCallerTargetCount()
+ mChooserListAdapter.getRankedTargetCount()) / mMaxTargetsPerRow);
}
// There can be at most one row in the listview, that is internally
// a ViewGroup with 2 rows
public int getServiceTargetRowCount() {
if (isSendAction(getTargetIntent())
&& !ActivityManager.isLowRamDeviceStatic()) {
return 1;
}
return 0;
}
public int getAzLabelRowCount() {
// Only show a label if the a-z list is showing
return (mShowAzLabelIfPoss && mChooserListAdapter.getAlphaTargetCount() > 0) ? 1 : 0;
}
@Override
public int getItemCount() {
return (int) (
getSystemRowCount()
+ getProfileRowCount()
+ getServiceTargetRowCount()
+ getCallerAndRankedTargetRowCount()
+ getAzLabelRowCount()
+ mChooserListAdapter.getAlphaTargetCount()
+ getFooterRowCount()
);
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
switch (viewType) {
case VIEW_TYPE_CONTENT_PREVIEW:
return new ItemViewHolder(createContentPreviewView(parent), false, viewType);
case VIEW_TYPE_PROFILE:
return new ItemViewHolder(createProfileView(parent), false, viewType);
case VIEW_TYPE_AZ_LABEL:
return new ItemViewHolder(createAzLabelView(parent), false, viewType);
case VIEW_TYPE_NORMAL:
return new ItemViewHolder(
mChooserListAdapter.createView(parent), true, viewType);
case VIEW_TYPE_DIRECT_SHARE:
case VIEW_TYPE_CALLER_AND_RANK:
return createItemGroupViewHolder(viewType, parent);
case VIEW_TYPE_FOOTER:
Space sp = new Space(parent.getContext());
sp.setLayoutParams(new RecyclerView.LayoutParams(
LayoutParams.MATCH_PARENT, mFooterHeight));
return new FooterViewHolder(sp, viewType);
default:
// Since we catch all possible viewTypes above, no chance this is being called.
return null;
}
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
int viewType = ((ViewHolderBase) holder).getViewType();
switch (viewType) {
case VIEW_TYPE_DIRECT_SHARE:
case VIEW_TYPE_CALLER_AND_RANK:
bindItemGroupViewHolder(position, (ItemGroupViewHolder) holder);
break;
case VIEW_TYPE_NORMAL:
bindItemViewHolder(position, (ItemViewHolder) holder);
break;
default:
}
}
@Override
public int getItemViewType(int position) {
int count;
int countSum = (count = getSystemRowCount());
if (count > 0 && position < countSum) return VIEW_TYPE_CONTENT_PREVIEW;
countSum += (count = getProfileRowCount());
if (count > 0 && position < countSum) return VIEW_TYPE_PROFILE;
countSum += (count = getServiceTargetRowCount());
if (count > 0 && position < countSum) return VIEW_TYPE_DIRECT_SHARE;
countSum += (count = getCallerAndRankedTargetRowCount());
if (count > 0 && position < countSum) return VIEW_TYPE_CALLER_AND_RANK;
countSum += (count = getAzLabelRowCount());
if (count > 0 && position < countSum) return VIEW_TYPE_AZ_LABEL;
if (position == getItemCount() - 1) return VIEW_TYPE_FOOTER;
return VIEW_TYPE_NORMAL;
}
public int getTargetType(int position) {
return mChooserListAdapter.getPositionTargetType(getListPosition(position));
}
private View createProfileView(ViewGroup parent) {
View profileRow = mLayoutInflater.inflate(R.layout.chooser_profile_row, parent, false);
mProfileView = profileRow.findViewById(R.id.profile_button);
mProfileView.setOnClickListener(ChooserActivity.this::onProfileClick);
updateProfileViewButton();
return profileRow;
}
private View createAzLabelView(ViewGroup parent) {
return mLayoutInflater.inflate(R.layout.chooser_az_label_row, parent, false);
}
private ItemGroupViewHolder loadViewsIntoGroup(ItemGroupViewHolder holder) {
final int spec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
final int exactSpec = MeasureSpec.makeMeasureSpec(mChooserTargetWidth,
MeasureSpec.EXACTLY);
int columnCount = holder.getColumnCount();
final boolean isDirectShare = holder instanceof DirectShareViewHolder;
for (int i = 0; i < columnCount; i++) {
final View v = mChooserListAdapter.createView(holder.getRowByIndex(i));
final int column = i;
v.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
startSelected(holder.getItemIndex(column), false, true);
}
});
// Show menu for both direct share and app share targets after long click.
v.setOnLongClickListener(v1 -> {
TargetInfo ti = mChooserListAdapter.targetInfoForPosition(
holder.getItemIndex(column), true);
if (shouldShowTargetDetails(ti)) {
showTargetDetails(ti);
}
return true;
});
holder.addView(i, v);
// Force Direct Share to be 2 lines and auto-wrap to second line via hoz scroll =
// false. TextView#setHorizontallyScrolling must be reset after #setLines. Must be
// done before measuring.
if (isDirectShare) {
final ViewHolder vh = (ViewHolder) v.getTag();
vh.text.setLines(2);
vh.text.setHorizontallyScrolling(false);
vh.text2.setVisibility(View.GONE);
}
// Force height to be a given so we don't have visual disruption during scaling.
v.measure(exactSpec, spec);
setViewBounds(v, v.getMeasuredWidth(), v.getMeasuredHeight());
}
final ViewGroup viewGroup = holder.getViewGroup();
// Pre-measure and fix height so we can scale later.
holder.measure();
setViewBounds(viewGroup, LayoutParams.MATCH_PARENT, holder.getMeasuredRowHeight());
if (isDirectShare) {
DirectShareViewHolder dsvh = (DirectShareViewHolder) holder;
setViewBounds(dsvh.getRow(0), LayoutParams.MATCH_PARENT, dsvh.getMinRowHeight());
setViewBounds(dsvh.getRow(1), LayoutParams.MATCH_PARENT, dsvh.getMinRowHeight());
}
viewGroup.setTag(holder);
return holder;
}
private void setViewBounds(View view, int widthPx, int heightPx) {
LayoutParams lp = view.getLayoutParams();
if (lp == null) {
lp = new LayoutParams(widthPx, heightPx);
view.setLayoutParams(lp);
} else {
lp.height = heightPx;
lp.width = widthPx;
}
}
ItemGroupViewHolder createItemGroupViewHolder(int viewType, ViewGroup parent) {
if (viewType == VIEW_TYPE_DIRECT_SHARE) {
ViewGroup parentGroup = (ViewGroup) mLayoutInflater.inflate(
R.layout.chooser_row_direct_share, parent, false);
ViewGroup row1 = (ViewGroup) mLayoutInflater.inflate(R.layout.chooser_row,
parentGroup, false);
ViewGroup row2 = (ViewGroup) mLayoutInflater.inflate(R.layout.chooser_row,
parentGroup, false);
parentGroup.addView(row1);
parentGroup.addView(row2);
mDirectShareViewHolder = new DirectShareViewHolder(parentGroup,
Lists.newArrayList(row1, row2), mMaxTargetsPerRow, viewType,
mChooserMultiProfilePagerAdapter::getActiveListAdapter);
loadViewsIntoGroup(mDirectShareViewHolder);
return mDirectShareViewHolder;
} else {
ViewGroup row = (ViewGroup) mLayoutInflater.inflate(R.layout.chooser_row, parent,
false);
ItemGroupViewHolder holder =
new SingleRowViewHolder(row, mMaxTargetsPerRow, viewType);
loadViewsIntoGroup(holder);
return holder;
}
}
/**
* Need to merge CALLER + ranked STANDARD into a single row and prevent a separator from
* showing on top of the AZ list if the AZ label is visible. All other types are placed into
* their own row as determined by their target type, and dividers are added in the list to
* separate each type.
*/
int getRowType(int rowPosition) {
// Merge caller and ranked standard into a single row
int positionType = mChooserListAdapter.getPositionTargetType(rowPosition);
if (positionType == ChooserListAdapter.TARGET_CALLER) {
return ChooserListAdapter.TARGET_STANDARD;
}
// If an the A-Z label is shown, prevent a separator from appearing by making the A-Z
// row type the same as the suggestion row type
if (getAzLabelRowCount() > 0 && positionType == ChooserListAdapter.TARGET_STANDARD_AZ) {
return ChooserListAdapter.TARGET_STANDARD;
}
return positionType;
}
void bindItemViewHolder(int position, ItemViewHolder holder) {
View v = holder.itemView;
int listPosition = getListPosition(position);
holder.mListPosition = listPosition;
mChooserListAdapter.bindView(listPosition, v);
}
void bindItemGroupViewHolder(int position, ItemGroupViewHolder holder) {
final ViewGroup viewGroup = (ViewGroup) holder.itemView;
int start = getListPosition(position);
int startType = getRowType(start);
int columnCount = holder.getColumnCount();
int end = start + columnCount - 1;
while (getRowType(end) != startType && end >= start) {
end--;
}
if (end == start && mChooserListAdapter.getItem(start) instanceof EmptyTargetInfo) {
final TextView textView = viewGroup.findViewById(R.id.chooser_row_text_option);
if (textView.getVisibility() != View.VISIBLE) {
textView.setAlpha(0.0f);
textView.setVisibility(View.VISIBLE);
textView.setText(R.string.chooser_no_direct_share_targets);
ValueAnimator fadeAnim = ObjectAnimator.ofFloat(textView, "alpha", 0.0f, 1.0f);
fadeAnim.setInterpolator(new DecelerateInterpolator(1.0f));
float translationInPx = getResources().getDimensionPixelSize(
R.dimen.chooser_row_text_option_translate);
textView.setTranslationY(translationInPx);
ValueAnimator translateAnim = ObjectAnimator.ofFloat(textView, "translationY",
0.0f);
translateAnim.setInterpolator(new DecelerateInterpolator(1.0f));
AnimatorSet animSet = new AnimatorSet();
animSet.setDuration(NO_DIRECT_SHARE_ANIM_IN_MILLIS);
animSet.setStartDelay(NO_DIRECT_SHARE_ANIM_IN_MILLIS);
animSet.playTogether(fadeAnim, translateAnim);
animSet.start();
}
}
for (int i = 0; i < columnCount; i++) {
final View v = holder.getView(i);
if (start + i <= end) {
holder.setViewVisibility(i, View.VISIBLE);
holder.setItemIndex(i, start + i);
mChooserListAdapter.bindView(holder.getItemIndex(i), v);
} else {
holder.setViewVisibility(i, View.INVISIBLE);
}
}
}
int getListPosition(int position) {
position -= getSystemRowCount() + getProfileRowCount();
final int serviceCount = mChooserListAdapter.getServiceTargetCount();
final int serviceRows = (int) Math.ceil((float) serviceCount / getMaxRankedTargets());
if (position < serviceRows) {
return position * mMaxTargetsPerRow;
}
position -= serviceRows;
final int callerAndRankedCount = mChooserListAdapter.getCallerTargetCount()
+ mChooserListAdapter.getRankedTargetCount();
final int callerAndRankedRows = getCallerAndRankedTargetRowCount();
if (position < callerAndRankedRows) {
return serviceCount + position * mMaxTargetsPerRow;
}
position -= getAzLabelRowCount() + callerAndRankedRows;
return callerAndRankedCount + serviceCount + position;
}
public void handleScroll(View v, int y, int oldy) {
boolean canExpandDirectShare = canExpandDirectShare();
if (mDirectShareViewHolder != null && canExpandDirectShare) {
mDirectShareViewHolder.handleScroll(
mChooserMultiProfilePagerAdapter.getActiveAdapterView(), y, oldy,
mMaxTargetsPerRow);
}
}
/**
* Only expand direct share area if there is a minimum number of targets.
*/
private boolean canExpandDirectShare() {
// Do not enable until we have confirmed more apps are using sharing shortcuts
// Check git history for enablement logic
return false;
}
public ChooserListAdapter getListAdapter() {
return mChooserListAdapter;
}
boolean shouldCellSpan(int position) {
return getItemViewType(position) == VIEW_TYPE_NORMAL;
}
void updateDirectShareExpansion() {
if (mDirectShareViewHolder == null || !canExpandDirectShare()) {
return;
}
RecyclerView activeAdapterView =
mChooserMultiProfilePagerAdapter.getActiveAdapterView();
if (mResolverDrawerLayout.isCollapsed()) {
mDirectShareViewHolder.collapse(activeAdapterView);
} else {
mDirectShareViewHolder.expand(activeAdapterView);
}
}
}
/**
* Used to bind types for group of items including:
* {@link ChooserGridAdapter#VIEW_TYPE_DIRECT_SHARE},
* and {@link ChooserGridAdapter#VIEW_TYPE_CALLER_AND_RANK}.
*/
abstract static class ItemGroupViewHolder extends ViewHolderBase {
protected int mMeasuredRowHeight;
private int[] mItemIndices;
protected final View[] mCells;
private final int mColumnCount;
ItemGroupViewHolder(int cellCount, View itemView, int viewType) {
super(itemView, viewType);
this.mCells = new View[cellCount];
this.mItemIndices = new int[cellCount];
this.mColumnCount = cellCount;
}
abstract ViewGroup addView(int index, View v);
abstract ViewGroup getViewGroup();
abstract ViewGroup getRowByIndex(int index);
abstract ViewGroup getRow(int rowNumber);
abstract void setViewVisibility(int i, int visibility);
public int getColumnCount() {
return mColumnCount;
}
public void measure() {
final int spec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
getViewGroup().measure(spec, spec);
mMeasuredRowHeight = getViewGroup().getMeasuredHeight();
}
public int getMeasuredRowHeight() {
return mMeasuredRowHeight;
}
public void setItemIndex(int itemIndex, int listIndex) {
mItemIndices[itemIndex] = listIndex;
}
public int getItemIndex(int itemIndex) {
return mItemIndices[itemIndex];
}
public View getView(int index) {
return mCells[index];
}
}
static class SingleRowViewHolder extends ItemGroupViewHolder {
private final ViewGroup mRow;
SingleRowViewHolder(ViewGroup row, int cellCount, int viewType) {
super(cellCount, row, viewType);
this.mRow = row;
}
public ViewGroup getViewGroup() {
return mRow;
}
public ViewGroup getRowByIndex(int index) {
return mRow;
}
public ViewGroup getRow(int rowNumber) {
if (rowNumber == 0) return mRow;
return null;
}
public ViewGroup addView(int index, View v) {
mRow.addView(v);
mCells[index] = v;
return mRow;
}
public void setViewVisibility(int i, int visibility) {
getView(i).setVisibility(visibility);
}
}
static class DirectShareViewHolder extends ItemGroupViewHolder {
private final ViewGroup mParent;
private final List mRows;
private int mCellCountPerRow;
private boolean mHideDirectShareExpansion = false;
private int mDirectShareMinHeight = 0;
private int mDirectShareCurrHeight = 0;
private int mDirectShareMaxHeight = 0;
private final boolean[] mCellVisibility;
private final Supplier mListAdapterSupplier;
DirectShareViewHolder(ViewGroup parent, List rows, int cellCountPerRow,
int viewType, Supplier listAdapterSupplier) {
super(rows.size() * cellCountPerRow, parent, viewType);
this.mParent = parent;
this.mRows = rows;
this.mCellCountPerRow = cellCountPerRow;
this.mCellVisibility = new boolean[rows.size() * cellCountPerRow];
this.mListAdapterSupplier = listAdapterSupplier;
}
public ViewGroup addView(int index, View v) {
ViewGroup row = getRowByIndex(index);
row.addView(v);
mCells[index] = v;
return row;
}
public ViewGroup getViewGroup() {
return mParent;
}
public ViewGroup getRowByIndex(int index) {
return mRows.get(index / mCellCountPerRow);
}
public ViewGroup getRow(int rowNumber) {
return mRows.get(rowNumber);
}
public void measure() {
final int spec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
getRow(0).measure(spec, spec);
getRow(1).measure(spec, spec);
mDirectShareMinHeight = getRow(0).getMeasuredHeight();
mDirectShareCurrHeight = mDirectShareCurrHeight > 0
? mDirectShareCurrHeight : mDirectShareMinHeight;
mDirectShareMaxHeight = 2 * mDirectShareMinHeight;
}
public int getMeasuredRowHeight() {
return mDirectShareCurrHeight;
}
public int getMinRowHeight() {
return mDirectShareMinHeight;
}
public void setViewVisibility(int i, int visibility) {
final View v = getView(i);
if (visibility == View.VISIBLE) {
mCellVisibility[i] = true;
v.setVisibility(visibility);
v.setAlpha(1.0f);
} else if (visibility == View.INVISIBLE && mCellVisibility[i]) {
mCellVisibility[i] = false;
ValueAnimator fadeAnim = ObjectAnimator.ofFloat(v, "alpha", 1.0f, 0f);
fadeAnim.setDuration(NO_DIRECT_SHARE_ANIM_IN_MILLIS);
fadeAnim.setInterpolator(new AccelerateInterpolator(1.0f));
fadeAnim.addListener(new AnimatorListenerAdapter() {
public void onAnimationEnd(Animator animation) {
v.setVisibility(View.INVISIBLE);
}
});
fadeAnim.start();
}
}
public void handleScroll(RecyclerView view, int y, int oldy, int maxTargetsPerRow) {
// only exit early if fully collapsed, otherwise onListRebuilt() with shifting
// targets can lock us into an expanded mode
boolean notExpanded = mDirectShareCurrHeight == mDirectShareMinHeight;
if (notExpanded) {
if (mHideDirectShareExpansion) {
return;
}
// only expand if we have more than maxTargetsPerRow, and delay that decision
// until they start to scroll
ChooserListAdapter adapter = mListAdapterSupplier.get();
int validTargets = adapter.getSelectableServiceTargetCount();
if (validTargets <= maxTargetsPerRow) {
mHideDirectShareExpansion = true;
return;
}
}
int yDiff = (int) ((oldy - y) * DIRECT_SHARE_EXPANSION_RATE);
int prevHeight = mDirectShareCurrHeight;
int newHeight = Math.min(prevHeight + yDiff, mDirectShareMaxHeight);
newHeight = Math.max(newHeight, mDirectShareMinHeight);
yDiff = newHeight - prevHeight;
updateDirectShareRowHeight(view, yDiff, newHeight);
}
void expand(RecyclerView view) {
updateDirectShareRowHeight(view, mDirectShareMaxHeight - mDirectShareCurrHeight,
mDirectShareMaxHeight);
}
void collapse(RecyclerView view) {
updateDirectShareRowHeight(view, mDirectShareMinHeight - mDirectShareCurrHeight,
mDirectShareMinHeight);
}
private void updateDirectShareRowHeight(RecyclerView view, int yDiff, int newHeight) {
if (view == null || view.getChildCount() == 0 || yDiff == 0) {
return;
}
// locate the item to expand, and offset the rows below that one
boolean foundExpansion = false;
for (int i = 0; i < view.getChildCount(); i++) {
View child = view.getChildAt(i);
if (foundExpansion) {
child.offsetTopAndBottom(yDiff);
} else {
if (child.getTag() != null && child.getTag() instanceof DirectShareViewHolder) {
int widthSpec = MeasureSpec.makeMeasureSpec(child.getWidth(),
MeasureSpec.EXACTLY);
int heightSpec = MeasureSpec.makeMeasureSpec(newHeight,
MeasureSpec.EXACTLY);
child.measure(widthSpec, heightSpec);
child.getLayoutParams().height = child.getMeasuredHeight();
child.layout(child.getLeft(), child.getTop(), child.getRight(),
child.getTop() + child.getMeasuredHeight());
foundExpansion = true;
}
}
}
if (foundExpansion) {
mDirectShareCurrHeight = newHeight;
}
}
}
static class ServiceResultInfo {
public final DisplayResolveInfo originalTarget;
public final List resultTargets;
public final UserHandle userHandle;
public ServiceResultInfo(DisplayResolveInfo ot, List rt,
UserHandle userHandle) {
originalTarget = ot;
resultTargets = rt;
this.userHandle = userHandle;
}
}
static class ChooserTargetRankingInfo {
public final List scores;
public final UserHandle userHandle;
ChooserTargetRankingInfo(List chooserTargetScores,
UserHandle userHandle) {
this.scores = chooserTargetScores;
this.userHandle = userHandle;
}
}
static class RefinementResultReceiver extends ResultReceiver {
private ChooserActivity mChooserActivity;
private TargetInfo mSelectedTarget;
public RefinementResultReceiver(ChooserActivity host, TargetInfo target,
Handler handler) {
super(handler);
mChooserActivity = host;
mSelectedTarget = target;
}
@Override
protected void onReceiveResult(int resultCode, Bundle resultData) {
if (mChooserActivity == null) {
Log.e(TAG, "Destroyed RefinementResultReceiver received a result");
return;
}
if (resultData == null) {
Log.e(TAG, "RefinementResultReceiver received null resultData");
return;
}
switch (resultCode) {
case RESULT_CANCELED:
mChooserActivity.onRefinementCanceled();
break;
case RESULT_OK:
Parcelable intentParcelable = resultData.getParcelable(Intent.EXTRA_INTENT);
if (intentParcelable instanceof Intent) {
mChooserActivity.onRefinementResult(mSelectedTarget,
(Intent) intentParcelable);
} else {
Log.e(TAG, "RefinementResultReceiver received RESULT_OK but no Intent"
+ " in resultData with key Intent.EXTRA_INTENT");
}
break;
default:
Log.w(TAG, "Unknown result code " + resultCode
+ " sent to RefinementResultReceiver");
break;
}
}
public void destroy() {
mChooserActivity = null;
mSelectedTarget = null;
}
}
/**
* Used internally to round image corners while obeying view padding.
*/
public static class RoundedRectImageView extends ImageView {
private int mRadius = 0;
private Path mPath = new Path();
private Paint mOverlayPaint = new Paint(0);
private Paint mRoundRectPaint = new Paint(0);
private Paint mTextPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
private String mExtraImageCount = null;
public RoundedRectImageView(Context context) {
super(context);
}
public RoundedRectImageView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public RoundedRectImageView(Context context, AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
public RoundedRectImageView(Context context, AttributeSet attrs, int defStyleAttr,
int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
mRadius = context.getResources().getDimensionPixelSize(R.dimen.chooser_corner_radius);
mOverlayPaint.setColor(0x99000000);
mOverlayPaint.setStyle(Paint.Style.FILL);
mRoundRectPaint.setColor(context.getResources().getColor(R.color.chooser_row_divider));
mRoundRectPaint.setStyle(Paint.Style.STROKE);
mRoundRectPaint.setStrokeWidth(context.getResources()
.getDimensionPixelSize(R.dimen.chooser_preview_image_border));
mTextPaint.setColor(Color.WHITE);
mTextPaint.setTextSize(context.getResources()
.getDimensionPixelSize(R.dimen.chooser_preview_image_font_size));
mTextPaint.setTextAlign(Paint.Align.CENTER);
}
private void updatePath(int width, int height) {
mPath.reset();
int imageWidth = width - getPaddingRight() - getPaddingLeft();
int imageHeight = height - getPaddingBottom() - getPaddingTop();
mPath.addRoundRect(getPaddingLeft(), getPaddingTop(), imageWidth, imageHeight, mRadius,
mRadius, Path.Direction.CW);
}
/**
* Sets the corner radius on all corners
*
* param radius 0 for no radius, > 0 for a visible corner radius
*/
public void setRadius(int radius) {
mRadius = radius;
updatePath(getWidth(), getHeight());
}
/**
* Display an overlay with extra image count on 3rd image
*/
public void setExtraImageCount(int count) {
if (count > 0) {
this.mExtraImageCount = "+" + count;
} else {
this.mExtraImageCount = null;
}
}
@Override
protected void onSizeChanged(int width, int height, int oldWidth, int oldHeight) {
super.onSizeChanged(width, height, oldWidth, oldHeight);
updatePath(width, height);
}
@Override
protected void onDraw(Canvas canvas) {
if (mRadius != 0) {
canvas.clipPath(mPath);
}
super.onDraw(canvas);
int x = getPaddingLeft();
int y = getPaddingRight();
int width = getWidth() - getPaddingRight() - getPaddingLeft();
int height = getHeight() - getPaddingBottom() - getPaddingTop();
if (mExtraImageCount != null) {
canvas.drawRect(x, y, width, height, mOverlayPaint);
int xPos = canvas.getWidth() / 2;
int yPos = (int) ((canvas.getHeight() / 2.0f)
- ((mTextPaint.descent() + mTextPaint.ascent()) / 2.0f));
canvas.drawText(mExtraImageCount, xPos, yPos, mTextPaint);
}
canvas.drawRoundRect(x, y, width, height, mRadius, mRadius, mRoundRectPaint);
}
}
/**
* A helper class to track app's readiness for the scene transition animation.
* The app is ready when both the image is laid out and the drawer offset is calculated.
*/
private class EnterTransitionAnimationDelegate implements View.OnLayoutChangeListener {
private boolean mPreviewReady = false;
private boolean mOffsetCalculated = false;
void postponeTransition() {
postponeEnterTransition();
}
void markImagePreviewReady() {
if (!mPreviewReady) {
mPreviewReady = true;
maybeStartListenForLayout();
}
}
void markOffsetCalculated() {
if (!mOffsetCalculated) {
mOffsetCalculated = true;
maybeStartListenForLayout();
}
}
private void maybeStartListenForLayout() {
if (mPreviewReady && mOffsetCalculated && mResolverDrawerLayout != null) {
if (mResolverDrawerLayout.isInLayout()) {
startPostponedEnterTransition();
} else {
mResolverDrawerLayout.addOnLayoutChangeListener(this);
mResolverDrawerLayout.requestLayout();
}
}
}
@Override
public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft,
int oldTop, int oldRight, int oldBottom) {
v.removeOnLayoutChangeListener(this);
startPostponedEnterTransition();
}
}
@Override
protected void maybeLogProfileChange() {
getChooserActivityLogger().logShareheetProfileChanged();
}
private boolean shouldNearbyShareBeFirstInRankedRow() {
return ActivityManager.isLowRamDeviceStatic() && mIsNearbyShareFirstTargetInRankedApp;
}
private boolean shouldNearbyShareBeIncludedAsActionButton() {
return !shouldNearbyShareBeFirstInRankedRow();
}
}