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/*
* Copyright (C) 2016 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.launcher3.shortcuts;
import android.content.ComponentName;
import android.content.Context;
import android.content.pm.LauncherApps;
import android.content.pm.LauncherApps.ShortcutQuery;
import android.content.pm.ShortcutInfo;
import android.graphics.Rect;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.UserHandle;
import android.util.Log;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* Performs operations related to deep shortcuts, such as querying for them, pinning them, etc.
*/
public class DeepShortcutManager {
private static final String TAG = "DeepShortcutManager";
private static final int FLAG_GET_ALL = ShortcutQuery.FLAG_MATCH_DYNAMIC
| ShortcutQuery.FLAG_MATCH_MANIFEST | ShortcutQuery.FLAG_MATCH_PINNED;
private static DeepShortcutManager sInstance;
public static DeepShortcutManager getInstance(Context context) {
if (sInstance == null) {
sInstance = new DeepShortcutManager(context.getApplicationContext());
}
return sInstance;
}
private final LauncherApps mLauncherApps;
private DeepShortcutManager(Context context) {
mLauncherApps = (LauncherApps) context.getSystemService(Context.LAUNCHER_APPS_SERVICE);
}
/**
* Queries for the shortcuts with the package name and provided ids.
*
* This method is intended to get the full details for shortcuts when they are added or updated,
* because we only get "key" fields in onShortcutsChanged().
*/
public QueryResult queryForFullDetails(String packageName,
List<String> shortcutIds, UserHandle user) {
return query(FLAG_GET_ALL, packageName, null, shortcutIds, user);
}
/**
* Gets all the manifest and dynamic shortcuts associated with the given package and user,
* to be displayed in the shortcuts container on long press.
*/
public QueryResult queryForShortcutsContainer(ComponentName activity,
UserHandle user) {
return query(ShortcutQuery.FLAG_MATCH_MANIFEST | ShortcutQuery.FLAG_MATCH_DYNAMIC,
activity.getPackageName(), activity, null, user);
}
/**
* Removes the given shortcut from the current list of pinned shortcuts.
* (Runs on background thread)
*/
public void unpinShortcut(final ShortcutKey key) {
String packageName = key.componentName.getPackageName();
String id = key.getId();
UserHandle user = key.user;
List<String> pinnedIds = extractIds(queryForPinnedShortcuts(packageName, user));
pinnedIds.remove(id);
try {
mLauncherApps.pinShortcuts(packageName, pinnedIds, user);
} catch (SecurityException|IllegalStateException e) {
Log.w(TAG, "Failed to unpin shortcut", e);
}
}
/**
* Adds the given shortcut to the current list of pinned shortcuts.
* (Runs on background thread)
*/
public void pinShortcut(final ShortcutKey key) {
String packageName = key.componentName.getPackageName();
String id = key.getId();
UserHandle user = key.user;
List<String> pinnedIds = extractIds(queryForPinnedShortcuts(packageName, user));
pinnedIds.add(id);
try {
mLauncherApps.pinShortcuts(packageName, pinnedIds, user);
} catch (SecurityException|IllegalStateException e) {
Log.w(TAG, "Failed to pin shortcut", e);
}
}
public void startShortcut(String packageName, String id, Rect sourceBounds,
Bundle startActivityOptions, UserHandle user) {
try {
mLauncherApps.startShortcut(packageName, id, sourceBounds,
startActivityOptions, user);
} catch (SecurityException|IllegalStateException e) {
Log.e(TAG, "Failed to start shortcut", e);
}
}
public Drawable getShortcutIconDrawable(ShortcutInfo shortcutInfo, int density) {
try {
return mLauncherApps.getShortcutIconDrawable(shortcutInfo, density);
} catch (SecurityException|IllegalStateException e) {
Log.e(TAG, "Failed to get shortcut icon", e);
return null;
}
}
/**
* Returns the id's of pinned shortcuts associated with the given package and user.
*
* If packageName is null, returns all pinned shortcuts regardless of package.
*/
public QueryResult queryForPinnedShortcuts(String packageName, UserHandle user) {
return queryForPinnedShortcuts(packageName, null, user);
}
public QueryResult queryForPinnedShortcuts(String packageName, List<String> shortcutIds,
UserHandle user) {
return query(ShortcutQuery.FLAG_MATCH_PINNED, packageName, null, shortcutIds, user);
}
public QueryResult queryForAllShortcuts(UserHandle user) {
return query(FLAG_GET_ALL, null, null, null, user);
}
private static List<String> extractIds(List<ShortcutInfo> shortcuts) {
List<String> shortcutIds = new ArrayList<>(shortcuts.size());
for (ShortcutInfo shortcut : shortcuts) {
shortcutIds.add(shortcut.getId());
}
return shortcutIds;
}
/**
* Query the system server for all the shortcuts matching the given parameters.
* If packageName == null, we query for all shortcuts with the passed flags, regardless of app.
*
* TODO: Use the cache to optimize this so we don't make an RPC every time.
*/
private QueryResult query(int flags, String packageName, ComponentName activity,
List<String> shortcutIds, UserHandle user) {
ShortcutQuery q = new ShortcutQuery();
q.setQueryFlags(flags);
if (packageName != null) {
q.setPackage(packageName);
q.setActivity(activity);
q.setShortcutIds(shortcutIds);
}
try {
return new QueryResult(mLauncherApps.getShortcuts(q, user));
} catch (SecurityException|IllegalStateException e) {
Log.e(TAG, "Failed to query for shortcuts", e);
return QueryResult.FAILURE;
}
}
public boolean hasHostPermission() {
try {
return mLauncherApps.hasShortcutHostPermission();
} catch (SecurityException|IllegalStateException e) {
Log.e(TAG, "Failed to make shortcut manager call", e);
}
return false;
}
public static class QueryResult extends ArrayList<ShortcutInfo> {
static QueryResult FAILURE = new QueryResult();
private final boolean mWasSuccess;
QueryResult(List<ShortcutInfo> result) {
super(result == null ? Collections.emptyList() : result);
mWasSuccess = true;
}
QueryResult() {
mWasSuccess = false;
}
public boolean wasSuccess() {
return mWasSuccess;
}
}
}
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