android.app.SearchManager Maven / Gradle / Ivy
Show all versions of android-all Show documentation
/*
* Copyright (C) 2007 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.app;
import android.content.ActivityNotFoundException;
import android.content.ComponentName;
import android.content.ContentResolver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.ResolveInfo;
import android.content.res.Configuration;
import android.database.Cursor;
import android.graphics.Rect;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.UserHandle;
import android.text.TextUtils;
import android.util.Log;
import android.view.KeyEvent;
import java.util.List;
/**
* This class provides access to the system search services.
*
* In practice, you won't interact with this class directly, as search
* services are provided through methods in {@link android.app.Activity Activity}
* and the {@link android.content.Intent#ACTION_SEARCH ACTION_SEARCH}
* {@link android.content.Intent Intent}.
* If you do require direct access to the SearchManager, do not instantiate
* this class directly. Instead, retrieve it through
* {@link android.content.Context#getSystemService
* context.getSystemService(Context.SEARCH_SERVICE)}.
*
*
* Developer Guides
* For more information about using the search dialog and adding search
* suggestions in your application, read the
* Search developer guide.
*
*/
public class SearchManager
implements DialogInterface.OnDismissListener, DialogInterface.OnCancelListener
{
private static final boolean DBG = false;
private static final String TAG = "SearchManager";
/**
* This is a shortcut definition for the default menu key to use for invoking search.
*
* See Menu.Item.setAlphabeticShortcut() for more information.
*/
public final static char MENU_KEY = 's';
/**
* This is a shortcut definition for the default menu key to use for invoking search.
*
* See Menu.Item.setAlphabeticShortcut() for more information.
*/
public final static int MENU_KEYCODE = KeyEvent.KEYCODE_S;
/**
* Intent extra data key: Use this key with
* {@link android.content.Intent#getStringExtra
* content.Intent.getStringExtra()}
* to obtain the query string from Intent.ACTION_SEARCH.
*/
public final static String QUERY = "query";
/**
* Intent extra data key: Use this key with
* {@link android.content.Intent#getStringExtra
* content.Intent.getStringExtra()}
* to obtain the query string typed in by the user.
* This may be different from the value of {@link #QUERY}
* if the intent is the result of selecting a suggestion.
* In that case, {@link #QUERY} will contain the value of
* {@link #SUGGEST_COLUMN_QUERY} for the suggestion, and
* {@link #USER_QUERY} will contain the string typed by the
* user.
*/
public final static String USER_QUERY = "user_query";
/**
* Intent extra data key: Use this key with Intent.ACTION_SEARCH and
* {@link android.content.Intent#getBundleExtra
* content.Intent.getBundleExtra()}
* to obtain any additional app-specific data that was inserted by the
* activity that launched the search.
*/
public final static String APP_DATA = "app_data";
/**
* Intent extra data key: Use {@link android.content.Intent#getBundleExtra
* content.Intent.getBundleExtra(SEARCH_MODE)} to get the search mode used
* to launch the intent.
* The only current value for this is {@link #MODE_GLOBAL_SEARCH_SUGGESTION}.
*
* @hide
*/
public final static String SEARCH_MODE = "search_mode";
/**
* Intent extra data key: Use this key with Intent.ACTION_SEARCH and
* {@link android.content.Intent#getIntExtra content.Intent.getIntExtra()}
* to obtain the keycode that the user used to trigger this query. It will be zero if the
* user simply pressed the "GO" button on the search UI. This is primarily used in conjunction
* with the keycode attribute in the actionkey element of your searchable.xml configuration
* file.
*/
public final static String ACTION_KEY = "action_key";
/**
* Intent extra data key: This key will be used for the extra populated by the
* {@link #SUGGEST_COLUMN_INTENT_EXTRA_DATA} column.
*/
public final static String EXTRA_DATA_KEY = "intent_extra_data_key";
/**
* Boolean extra data key for {@link #INTENT_ACTION_GLOBAL_SEARCH} intents. If {@code true},
* the initial query should be selected when the global search activity is started, so
* that the user can easily replace it with another query.
*/
public final static String EXTRA_SELECT_QUERY = "select_query";
/**
* Boolean extra data key for {@link Intent#ACTION_WEB_SEARCH} intents. If {@code true},
* this search should open a new browser window, rather than using an existing one.
*/
public final static String EXTRA_NEW_SEARCH = "new_search";
/**
* Extra data key for {@link Intent#ACTION_WEB_SEARCH}. If set, the value must be a
* {@link PendingIntent}. The search activity handling the {@link Intent#ACTION_WEB_SEARCH}
* intent will fill in and launch the pending intent. The data URI will be filled in with an
* http or https URI, and {@link android.provider.Browser#EXTRA_HEADERS} may be filled in.
*/
public static final String EXTRA_WEB_SEARCH_PENDINGINTENT = "web_search_pendingintent";
/**
* Boolean extra data key for a suggestion provider to return in {@link Cursor#getExtras} to
* indicate that the search is not complete yet. This can be used by the search UI
* to indicate that a search is in progress. The suggestion provider can return partial results
* this way and send a change notification on the cursor when more results are available.
*/
public final static String CURSOR_EXTRA_KEY_IN_PROGRESS = "in_progress";
/**
* Intent extra data key: Use this key with Intent.ACTION_SEARCH and
* {@link android.content.Intent#getStringExtra content.Intent.getStringExtra()}
* to obtain the action message that was defined for a particular search action key and/or
* suggestion. It will be null if the search was launched by typing "enter", touched the the
* "GO" button, or other means not involving any action key.
*/
public final static String ACTION_MSG = "action_msg";
/**
* Flag to specify that the entry can be used for query refinement, i.e., the query text
* in the search field can be replaced with the text in this entry, when a query refinement
* icon is clicked. The suggestion list should show such a clickable icon beside the entry.
* Use this flag as a bit-field for {@link #SUGGEST_COLUMN_FLAGS}.
*/
public final static int FLAG_QUERY_REFINEMENT = 1 << 0;
/**
* Uri path for queried suggestions data. This is the path that the search manager
* will use when querying your content provider for suggestions data based on user input
* (e.g. looking for partial matches).
* Typically you'll use this with a URI matcher.
*/
public final static String SUGGEST_URI_PATH_QUERY = "search_suggest_query";
/**
* MIME type for suggestions data. You'll use this in your suggestions content provider
* in the getType() function.
*/
public final static String SUGGEST_MIME_TYPE =
"vnd.android.cursor.dir/vnd.android.search.suggest";
/**
* Uri path for shortcut validation. This is the path that the search manager will use when
* querying your content provider to refresh a shortcutted suggestion result and to check if it
* is still valid. When asked, a source may return an up to date result, or no result. No
* result indicates the shortcut refers to a no longer valid sugggestion.
*
* @see #SUGGEST_COLUMN_SHORTCUT_ID
*/
public final static String SUGGEST_URI_PATH_SHORTCUT = "search_suggest_shortcut";
/**
* MIME type for shortcut validation. You'll use this in your suggestions content provider
* in the getType() function.
*/
public final static String SHORTCUT_MIME_TYPE =
"vnd.android.cursor.item/vnd.android.search.suggest";
/**
* Column name for suggestions cursor. Unused - can be null or column can be omitted.
*/
public final static String SUGGEST_COLUMN_FORMAT = "suggest_format";
/**
* Column name for suggestions cursor. Required. This is the primary line of text that
* will be presented to the user as the suggestion.
*/
public final static String SUGGEST_COLUMN_TEXT_1 = "suggest_text_1";
/**
* Column name for suggestions cursor. Optional. If your cursor includes this column,
* then all suggestions will be provided in a two-line format. The second line of text is in
* a much smaller appearance.
*/
public final static String SUGGEST_COLUMN_TEXT_2 = "suggest_text_2";
/**
* Column name for suggestions cursor. Optional. This is a URL that will be shown
* as the second line of text instead of {@link #SUGGEST_COLUMN_TEXT_2}. This is a separate
* column so that the search UI knows to display the text as a URL, e.g. by using a different
* color. If this column is absent, or has the value {@code null},
* {@link #SUGGEST_COLUMN_TEXT_2} will be used instead.
*/
public final static String SUGGEST_COLUMN_TEXT_2_URL = "suggest_text_2_url";
/**
* Column name for suggestions cursor. Optional. If your cursor includes this column,
* then all suggestions will be provided in a format that includes space for two small icons,
* one at the left and one at the right of each suggestion. The data in the column must
* be a resource ID of a drawable, or a URI in one of the following formats:
*
*
* - content ({@link android.content.ContentResolver#SCHEME_CONTENT})
* - android.resource ({@link android.content.ContentResolver#SCHEME_ANDROID_RESOURCE})
* - file ({@link android.content.ContentResolver#SCHEME_FILE})
*
*
* See {@link android.content.ContentResolver#openAssetFileDescriptor(Uri, String)}
* for more information on these schemes.
*/
public final static String SUGGEST_COLUMN_ICON_1 = "suggest_icon_1";
/**
* Column name for suggestions cursor. Optional. If your cursor includes this column,
* then all suggestions will be provided in a format that includes space for two small icons,
* one at the left and one at the right of each suggestion. The data in the column must
* be a resource ID of a drawable, or a URI in one of the following formats:
*
*
* - content ({@link android.content.ContentResolver#SCHEME_CONTENT})
* - android.resource ({@link android.content.ContentResolver#SCHEME_ANDROID_RESOURCE})
* - file ({@link android.content.ContentResolver#SCHEME_FILE})
*
*
* See {@link android.content.ContentResolver#openAssetFileDescriptor(Uri, String)}
* for more information on these schemes.
*/
public final static String SUGGEST_COLUMN_ICON_2 = "suggest_icon_2";
/**
* Column name for suggestions cursor. Optional. If your cursor includes this column,
* then the image will be displayed when forming the suggestion. The suggested dimension for
* the image is 270x400 px for portrait mode and 400x225 px for landscape mode. The data in the
* column must be a resource ID of a drawable, or a URI in one of the following formats:
*
*
* - content ({@link android.content.ContentResolver#SCHEME_CONTENT})
* - android.resource ({@link android.content.ContentResolver#SCHEME_ANDROID_RESOURCE})
* - file ({@link android.content.ContentResolver#SCHEME_FILE})
*
*
* See {@link android.content.ContentResolver#openAssetFileDescriptor(Uri, String)}
* for more information on these schemes.
*/
public final static String SUGGEST_COLUMN_RESULT_CARD_IMAGE = "suggest_result_card_image";
/**
* Column name for suggestions cursor. Optional. If this column exists and
* this element exists at the given row, this is the action that will be used when
* forming the suggestion's intent. If the element is not provided, the action will be taken
* from the android:searchSuggestIntentAction field in your XML metadata. At least one of
* these must be present for the suggestion to generate an intent. Note: If your action is
* the same for all suggestions, it is more efficient to specify it using XML metadata and omit
* it from the cursor.
*/
public final static String SUGGEST_COLUMN_INTENT_ACTION = "suggest_intent_action";
/**
* Column name for suggestions cursor. Optional. If this column exists and
* this element exists at the given row, this is the data that will be used when
* forming the suggestion's intent. If the element is not provided, the data will be taken
* from the android:searchSuggestIntentData field in your XML metadata. If neither source
* is provided, the Intent's data field will be null. Note: If your data is
* the same for all suggestions, or can be described using a constant part and a specific ID,
* it is more efficient to specify it using XML metadata and omit it from the cursor.
*/
public final static String SUGGEST_COLUMN_INTENT_DATA = "suggest_intent_data";
/**
* Column name for suggestions cursor. Optional. If this column exists and
* this element exists at the given row, this is the data that will be used when
* forming the suggestion's intent. If not provided, the Intent's extra data field will be null.
* This column allows suggestions to provide additional arbitrary data which will be included as
* an extra under the key {@link #EXTRA_DATA_KEY}.
*/
public final static String SUGGEST_COLUMN_INTENT_EXTRA_DATA = "suggest_intent_extra_data";
/**
* Column name for suggestions cursor. Optional. If this column exists and
* this element exists at the given row, then "/" and this value will be appended to the data
* field in the Intent. This should only be used if the data field has already been set to an
* appropriate base string.
*/
public final static String SUGGEST_COLUMN_INTENT_DATA_ID = "suggest_intent_data_id";
/**
* Column name for suggestions cursor. Required if action is
* {@link android.content.Intent#ACTION_SEARCH ACTION_SEARCH}, optional otherwise. If this
* column exists and this element exists at the given row, this is the data that will be
* used when forming the suggestion's query.
*/
public final static String SUGGEST_COLUMN_QUERY = "suggest_intent_query";
/**
* Column name for suggestions cursor. Optional. This column is used to indicate whether
* a search suggestion should be stored as a shortcut, and whether it should be refreshed. If
* missing, the result will be stored as a shortcut and never validated. If set to
* {@link #SUGGEST_NEVER_MAKE_SHORTCUT}, the result will not be stored as a shortcut.
* Otherwise, the shortcut id will be used to check back for an up to date suggestion using
* {@link #SUGGEST_URI_PATH_SHORTCUT}.
*/
public final static String SUGGEST_COLUMN_SHORTCUT_ID = "suggest_shortcut_id";
/**
* Column name for suggestions cursor. Optional. This column is used to specify
* that a spinner should be shown in lieu of an icon2 while the shortcut of this suggestion
* is being refreshed.
*/
public final static String SUGGEST_COLUMN_SPINNER_WHILE_REFRESHING =
"suggest_spinner_while_refreshing";
/**
* Column name for suggestions cursor. Optional. If your content is media type, you
* should provide this column so search app could understand more about your content. The data
* in the column must specify the MIME type of the content.
*/
public final static String SUGGEST_COLUMN_CONTENT_TYPE = "suggest_content_type";
/**
* Column name for suggestions cursor. Optional. If your content is media type, you
* should provide this column to specify whether your content is live media such as live video
* or live audio. The value in the column is of integer type with value of either 0 indicating
* non-live content or 1 indicating live content.
*/
public final static String SUGGEST_COLUMN_IS_LIVE = "suggest_is_live";
/**
* Column name for suggestions cursor. Optional. If your content is video, you should
* provide this column to specify the number of vertical lines. The data in the column is of
* integer type.
*/
public final static String SUGGEST_COLUMN_VIDEO_WIDTH = "suggest_video_width";
/**
* Column name for suggestions cursor. Optional. If your content is video, you should
* provide this column to specify the number of horizontal lines. The data in the column is of
* integer type.
*/
public final static String SUGGEST_COLUMN_VIDEO_HEIGHT = "suggest_video_height";
/**
* Column name for suggestions cursor. Optional. If your content contains audio, you
* should provide this column to specify the audio channel configuration. The data in the
* column is string with format like "channels.subchannels" such as "1.0" or "5.1".
*/
public final static String SUGGEST_COLUMN_AUDIO_CHANNEL_CONFIG = "suggest_audio_channel_config";
/**
* Column name for suggestions cursor. Optional. If your content is purchasable, you
* should provide this column to specify the displayable string representation of the purchase
* price of your content including the currency and the amount. If it's free, you should
* provide localized string to specify that it's free. This column can be omitted if the content
* is not applicable to purchase.
*/
public final static String SUGGEST_COLUMN_PURCHASE_PRICE = "suggest_purchase_price";
/**
* Column name for suggestions cursor. Optional. If your content is rentable, you
* should provide this column to specify the displayable string representation of the rental
* price of your content including the currency and the amount. If it's free, you should
* provide localized string to specify that it's free. This column can be ommitted if the
* content is not applicable to rent.
*/
public final static String SUGGEST_COLUMN_RENTAL_PRICE = "suggest_rental_price";
/**
* Column name for suggestions cursor. Optional. If your content has a rating, you
* should provide this column to specify the rating style of your content. The data in the
* column must be one of the constant values specified in {@link android.media.Rating}
*/
public final static String SUGGEST_COLUMN_RATING_STYLE = "suggest_rating_style";
/**
* Column name for suggestions cursor. Optional. If your content has a rating, you
* should provide this column to specify the rating score of your content. The data in the
* column is of float type. See {@link android.media.Rating} about valid rating scores for each
* rating style.
*/
public final static String SUGGEST_COLUMN_RATING_SCORE = "suggest_rating_score";
/**
* Column name for suggestions cursor. Optional. If your content is video or audio and
* has a known production year, you should provide this column to specify the production year
* of your content. The data in the column is of integer type.
*/
public final static String SUGGEST_COLUMN_PRODUCTION_YEAR = "suggest_production_year";
/**
* Column name for suggestions cursor. Optional. If your content is video or audio, you
* should provide this column to specify the duration of your content in milliseconds. The data
* in the column is of long type.
*/
public final static String SUGGEST_COLUMN_DURATION = "suggest_duration";
/**
* Column name for suggestions cursor. Optional. This column is used to specify
* additional flags per item. Multiple flags can be specified.
*
* Must be one of {@link #FLAG_QUERY_REFINEMENT} or 0 to indicate no flags.
*
*/
public final static String SUGGEST_COLUMN_FLAGS = "suggest_flags";
/**
* Column name for suggestions cursor. Optional. This column may be
* used to specify the time in {@link System#currentTimeMillis
* System.currentTImeMillis()} (wall time in UTC) when an item was last
* accessed within the results-providing application. If set, this may be
* used to show more-recently-used items first.
*/
public final static String SUGGEST_COLUMN_LAST_ACCESS_HINT = "suggest_last_access_hint";
/**
* Column value for suggestion column {@link #SUGGEST_COLUMN_SHORTCUT_ID} when a suggestion
* should not be stored as a shortcut in global search.
*/
public final static String SUGGEST_NEVER_MAKE_SHORTCUT = "_-1";
/**
* Query parameter added to suggestion queries to limit the number of suggestions returned.
* This limit is only advisory and suggestion providers may chose to ignore it.
*/
public final static String SUGGEST_PARAMETER_LIMIT = "limit";
/**
* Intent action for starting the global search activity.
* The global search provider should handle this intent.
*
* Supported extra data keys: {@link #QUERY},
* {@link #EXTRA_SELECT_QUERY},
* {@link #APP_DATA}.
*/
public final static String INTENT_ACTION_GLOBAL_SEARCH
= "android.search.action.GLOBAL_SEARCH";
/**
* Intent action for starting the global search settings activity.
* The global search provider should handle this intent.
*/
public final static String INTENT_ACTION_SEARCH_SETTINGS
= "android.search.action.SEARCH_SETTINGS";
/**
* Intent action for starting a web search provider's settings activity.
* Web search providers should handle this intent if they have provider-specific
* settings to implement.
*/
public final static String INTENT_ACTION_WEB_SEARCH_SETTINGS
= "android.search.action.WEB_SEARCH_SETTINGS";
/**
* Intent action broadcasted to inform that the searchables list or default have changed.
* Components should handle this intent if they cache any searchable data and wish to stay
* up to date on changes.
*/
public final static String INTENT_ACTION_SEARCHABLES_CHANGED
= "android.search.action.SEARCHABLES_CHANGED";
/**
* Intent action to be broadcast to inform that the global search provider
* has changed.
*/
public final static String INTENT_GLOBAL_SEARCH_ACTIVITY_CHANGED
= "android.search.action.GLOBAL_SEARCH_ACTIVITY_CHANGED";
/**
* Intent action broadcasted to inform that the search settings have changed in some way.
* Either searchables have been enabled or disabled, or a different web search provider
* has been chosen.
*/
public final static String INTENT_ACTION_SEARCH_SETTINGS_CHANGED
= "android.search.action.SETTINGS_CHANGED";
/**
* This means that context is voice, and therefore the SearchDialog should
* continue showing the microphone until the user indicates that he/she does
* not want to re-speak (e.g. by typing).
*
* @hide
*/
public final static String CONTEXT_IS_VOICE = "android.search.CONTEXT_IS_VOICE";
/**
* This means that the voice icon should not be shown at all, because the
* current search engine does not support voice search.
* @hide
*/
public final static String DISABLE_VOICE_SEARCH
= "android.search.DISABLE_VOICE_SEARCH";
/**
* Reference to the shared system search service.
*/
private static ISearchManager mService;
private final Context mContext;
/**
* The package associated with this seach manager.
*/
private String mAssociatedPackage;
// package private since they are used by the inner class SearchManagerCallback
/* package */ final Handler mHandler;
/* package */ OnDismissListener mDismissListener = null;
/* package */ OnCancelListener mCancelListener = null;
private SearchDialog mSearchDialog;
/*package*/ SearchManager(Context context, Handler handler) {
mContext = context;
mHandler = handler;
mService = ISearchManager.Stub.asInterface(
ServiceManager.getService(Context.SEARCH_SERVICE));
}
/**
* Launch search UI.
*
* The search manager will open a search widget in an overlapping
* window, and the underlying activity may be obscured. The search
* entry state will remain in effect until one of the following events:
*
* - The user completes the search. In most cases this will launch
* a search intent.
* - The user uses the back, home, or other keys to exit the search.
* - The application calls the {@link #stopSearch}
* method, which will hide the search window and return focus to the
* activity from which it was launched.
*
* Most applications will not use this interface to invoke search.
* The primary method for invoking search is to call
* {@link android.app.Activity#onSearchRequested Activity.onSearchRequested()} or
* {@link android.app.Activity#startSearch Activity.startSearch()}.
*
* @param initialQuery A search string can be pre-entered here, but this
* is typically null or empty.
* @param selectInitialQuery If true, the intial query will be preselected, which means that
* any further typing will replace it. This is useful for cases where an entire pre-formed
* query is being inserted. If false, the selection point will be placed at the end of the
* inserted query. This is useful when the inserted query is text that the user entered,
* and the user would expect to be able to keep typing. This parameter is only meaningful
* if initialQuery is a non-empty string.
* @param launchActivity The ComponentName of the activity that has launched this search.
* @param appSearchData An application can insert application-specific
* context here, in order to improve quality or specificity of its own
* searches. This data will be returned with SEARCH intent(s). Null if
* no extra data is required.
* @param globalSearch If false, this will only launch the search that has been specifically
* defined by the application (which is usually defined as a local search). If no default
* search is defined in the current application or activity, global search will be launched.
* If true, this will always launch a platform-global (e.g. web-based) search instead.
*
* @see android.app.Activity#onSearchRequested
* @see #stopSearch
*/
public void startSearch(String initialQuery,
boolean selectInitialQuery,
ComponentName launchActivity,
Bundle appSearchData,
boolean globalSearch) {
startSearch(initialQuery, selectInitialQuery, launchActivity,
appSearchData, globalSearch, null);
}
/**
* As {@link #startSearch(String, boolean, ComponentName, Bundle, boolean)} but including
* source bounds for the global search intent.
*
* @hide
*/
public void startSearch(String initialQuery,
boolean selectInitialQuery,
ComponentName launchActivity,
Bundle appSearchData,
boolean globalSearch,
Rect sourceBounds) {
if (globalSearch) {
startGlobalSearch(initialQuery, selectInitialQuery, appSearchData, sourceBounds);
return;
}
UiModeManager uiModeManager = new UiModeManager();
// Don't show search dialog on televisions.
if (uiModeManager.getCurrentModeType() != Configuration.UI_MODE_TYPE_TELEVISION) {
ensureSearchDialog();
mSearchDialog.show(initialQuery, selectInitialQuery, launchActivity, appSearchData);
}
}
private void ensureSearchDialog() {
if (mSearchDialog == null) {
mSearchDialog = new SearchDialog(mContext, this);
mSearchDialog.setOnCancelListener(this);
mSearchDialog.setOnDismissListener(this);
}
}
/**
* Starts the global search activity.
*/
/* package */ void startGlobalSearch(String initialQuery, boolean selectInitialQuery,
Bundle appSearchData, Rect sourceBounds) {
ComponentName globalSearchActivity = getGlobalSearchActivity();
if (globalSearchActivity == null) {
Log.w(TAG, "No global search activity found.");
return;
}
Intent intent = new Intent(INTENT_ACTION_GLOBAL_SEARCH);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
intent.setComponent(globalSearchActivity);
// Make sure that we have a Bundle to put source in
if (appSearchData == null) {
appSearchData = new Bundle();
} else {
appSearchData = new Bundle(appSearchData);
}
// Set source to package name of app that starts global search, if not set already.
if (!appSearchData.containsKey("source")) {
appSearchData.putString("source", mContext.getPackageName());
}
intent.putExtra(APP_DATA, appSearchData);
if (!TextUtils.isEmpty(initialQuery)) {
intent.putExtra(QUERY, initialQuery);
}
if (selectInitialQuery) {
intent.putExtra(EXTRA_SELECT_QUERY, selectInitialQuery);
}
intent.setSourceBounds(sourceBounds);
try {
if (DBG) Log.d(TAG, "Starting global search: " + intent.toUri(0));
mContext.startActivity(intent);
} catch (ActivityNotFoundException ex) {
Log.e(TAG, "Global search activity not found: " + globalSearchActivity);
}
}
/**
* Returns a list of installed apps that handle the global search
* intent.
*
* @hide
*/
public List getGlobalSearchActivities() {
try {
return mService.getGlobalSearchActivities();
} catch (RemoteException ex) {
Log.e(TAG, "getGlobalSearchActivities() failed: " + ex);
return null;
}
}
/**
* Gets the name of the global search activity.
*/
public ComponentName getGlobalSearchActivity() {
try {
return mService.getGlobalSearchActivity();
} catch (RemoteException ex) {
Log.e(TAG, "getGlobalSearchActivity() failed: " + ex);
return null;
}
}
/**
* Gets the name of the web search activity.
*
* @return The name of the default activity for web searches. This activity
* can be used to get web search suggestions. Returns {@code null} if
* there is no default web search activity.
*
* @hide
*/
public ComponentName getWebSearchActivity() {
try {
return mService.getWebSearchActivity();
} catch (RemoteException ex) {
Log.e(TAG, "getWebSearchActivity() failed: " + ex);
return null;
}
}
/**
* Similar to {@link #startSearch} but actually fires off the search query after invoking
* the search dialog. Made available for testing purposes.
*
* @param query The query to trigger. If empty, request will be ignored.
* @param launchActivity The ComponentName of the activity that has launched this search.
* @param appSearchData An application can insert application-specific
* context here, in order to improve quality or specificity of its own
* searches. This data will be returned with SEARCH intent(s). Null if
* no extra data is required.
*
* @see #startSearch
*/
public void triggerSearch(String query,
ComponentName launchActivity,
Bundle appSearchData) {
if (!mAssociatedPackage.equals(launchActivity.getPackageName())) {
throw new IllegalArgumentException("invoking app search on a different package " +
"not associated with this search manager");
}
if (query == null || TextUtils.getTrimmedLength(query) == 0) {
Log.w(TAG, "triggerSearch called with empty query, ignoring.");
return;
}
startSearch(query, false, launchActivity, appSearchData, false);
mSearchDialog.launchQuerySearch();
}
/**
* Terminate search UI.
*
* Typically the user will terminate the search UI by launching a
* search or by canceling. This function allows the underlying application
* or activity to cancel the search prematurely (for any reason).
*
*
This function can be safely called at any time (even if no search is active.)
*
* @see #startSearch
*/
public void stopSearch() {
if (mSearchDialog != null) {
mSearchDialog.cancel();
}
}
/**
* Determine if the Search UI is currently displayed.
*
* This is provided primarily for application test purposes.
*
* @return Returns true if the search UI is currently displayed.
*
* @hide
*/
public boolean isVisible() {
return mSearchDialog == null? false : mSearchDialog.isShowing();
}
/**
* See {@link SearchManager#setOnDismissListener} for configuring your activity to monitor
* search UI state.
*/
public interface OnDismissListener {
/**
* This method will be called when the search UI is dismissed. To make use of it, you must
* implement this method in your activity, and call
* {@link SearchManager#setOnDismissListener} to register it.
*/
public void onDismiss();
}
/**
* See {@link SearchManager#setOnCancelListener} for configuring your activity to monitor
* search UI state.
*/
public interface OnCancelListener {
/**
* This method will be called when the search UI is canceled. To make use if it, you must
* implement this method in your activity, and call
* {@link SearchManager#setOnCancelListener} to register it.
*/
public void onCancel();
}
/**
* Set or clear the callback that will be invoked whenever the search UI is dismissed.
*
* @param listener The {@link OnDismissListener} to use, or null.
*/
public void setOnDismissListener(final OnDismissListener listener) {
mDismissListener = listener;
}
/**
* Set or clear the callback that will be invoked whenever the search UI is canceled.
*
* @param listener The {@link OnCancelListener} to use, or null.
*/
public void setOnCancelListener(OnCancelListener listener) {
mCancelListener = listener;
}
/**
* @deprecated This method is an obsolete internal implementation detail. Do not use.
*/
@Deprecated
public void onCancel(DialogInterface dialog) {
if (mCancelListener != null) {
mCancelListener.onCancel();
}
}
/**
* @deprecated This method is an obsolete internal implementation detail. Do not use.
*/
@Deprecated
public void onDismiss(DialogInterface dialog) {
if (mDismissListener != null) {
mDismissListener.onDismiss();
}
}
/**
* Gets information about a searchable activity.
*
* @param componentName The activity to get searchable information for.
* @return Searchable information, or null if the activity does not
* exist, or is not searchable.
*/
public SearchableInfo getSearchableInfo(ComponentName componentName) {
try {
return mService.getSearchableInfo(componentName);
} catch (RemoteException ex) {
Log.e(TAG, "getSearchableInfo() failed: " + ex);
return null;
}
}
/**
* Gets a cursor with search suggestions.
*
* @param searchable Information about how to get the suggestions.
* @param query The search text entered (so far).
* @return a cursor with suggestions, or null the suggestion query failed.
*
* @hide because SearchableInfo is not part of the API.
*/
public Cursor getSuggestions(SearchableInfo searchable, String query) {
return getSuggestions(searchable, query, -1);
}
/**
* Gets a cursor with search suggestions.
*
* @param searchable Information about how to get the suggestions.
* @param query The search text entered (so far).
* @param limit The query limit to pass to the suggestion provider. This is advisory,
* the returned cursor may contain more rows. Pass {@code -1} for no limit.
* @return a cursor with suggestions, or null the suggestion query failed.
*
* @hide because SearchableInfo is not part of the API.
*/
public Cursor getSuggestions(SearchableInfo searchable, String query, int limit) {
if (searchable == null) {
return null;
}
String authority = searchable.getSuggestAuthority();
if (authority == null) {
return null;
}
Uri.Builder uriBuilder = new Uri.Builder()
.scheme(ContentResolver.SCHEME_CONTENT)
.authority(authority)
.query("") // TODO: Remove, workaround for a bug in Uri.writeToParcel()
.fragment(""); // TODO: Remove, workaround for a bug in Uri.writeToParcel()
// if content path provided, insert it now
final String contentPath = searchable.getSuggestPath();
if (contentPath != null) {
uriBuilder.appendEncodedPath(contentPath);
}
// append standard suggestion query path
uriBuilder.appendPath(SearchManager.SUGGEST_URI_PATH_QUERY);
// get the query selection, may be null
String selection = searchable.getSuggestSelection();
// inject query, either as selection args or inline
String[] selArgs = null;
if (selection != null) { // use selection if provided
selArgs = new String[] { query };
} else { // no selection, use REST pattern
uriBuilder.appendPath(query);
}
if (limit > 0) {
uriBuilder.appendQueryParameter(SUGGEST_PARAMETER_LIMIT, String.valueOf(limit));
}
Uri uri = uriBuilder.build();
// finally, make the query
return mContext.getContentResolver().query(uri, null, selection, selArgs, null);
}
/**
* Returns a list of the searchable activities that can be included in global search.
*
* @return a list containing searchable information for all searchable activities
* that have the android:includeInGlobalSearch attribute set
* in their searchable meta-data.
*/
public List getSearchablesInGlobalSearch() {
try {
return mService.getSearchablesInGlobalSearch();
} catch (RemoteException e) {
Log.e(TAG, "getSearchablesInGlobalSearch() failed: " + e);
return null;
}
}
/**
* Gets an intent for launching installed assistant activity, or null if not available.
* @return The assist intent.
*
* @hide
*/
public Intent getAssistIntent(Context context, boolean inclContext) {
return getAssistIntent(context, inclContext, UserHandle.myUserId());
}
/**
* Gets an intent for launching installed assistant activity, or null if not available.
* @return The assist intent.
*
* @hide
*/
public Intent getAssistIntent(Context context, boolean inclContext, int userHandle) {
try {
if (mService == null) {
return null;
}
ComponentName comp = mService.getAssistIntent(userHandle);
if (comp == null) {
return null;
}
Intent intent = new Intent(Intent.ACTION_ASSIST);
intent.setComponent(comp);
if (inclContext) {
IActivityManager am = ActivityManagerNative.getDefault();
Bundle extras = am.getAssistContextExtras(0);
if (extras != null) {
intent.replaceExtras(extras);
}
}
return intent;
} catch (RemoteException re) {
Log.e(TAG, "getAssistIntent() failed: " + re);
return null;
}
}
/**
* Launch an assist action for the current top activity.
* @hide
*/
public boolean launchAssistAction(int requestType, String hint, int userHandle) {
try {
if (mService == null) {
return false;
}
return mService.launchAssistAction(requestType, hint, userHandle);
} catch (RemoteException re) {
Log.e(TAG, "launchAssistAction() failed: " + re);
return false;
}
}
}