Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package com.android.launcher3; |
| 18 | |
| 19 | import android.app.SearchManager; |
Sunny Goyal | 4b17147 | 2015-08-19 12:43:27 -0700 | [diff] [blame] | 20 | import android.content.BroadcastReceiver; |
Sunny Goyal | e755d46 | 2014-07-22 13:48:29 -0700 | [diff] [blame] | 21 | import android.content.Context; |
| 22 | import android.content.Intent; |
| 23 | import android.content.IntentFilter; |
Daniel Sandler | b9eb286 | 2013-06-14 20:17:30 -0400 | [diff] [blame] | 24 | import android.util.Log; |
Sunny Goyal | 71b5c0b | 2015-01-08 16:59:04 -0800 | [diff] [blame] | 25 | |
Sunny Goyal | 83a8f04 | 2015-05-19 12:52:12 -0700 | [diff] [blame] | 26 | import com.android.launcher3.accessibility.LauncherAccessibilityDelegate; |
Kenny Guy | ed13187 | 2014-04-30 03:02:21 +0100 | [diff] [blame] | 27 | import com.android.launcher3.compat.LauncherAppsCompat; |
Sunny Goyal | 4390ace | 2014-10-13 11:33:11 -0700 | [diff] [blame] | 28 | import com.android.launcher3.compat.PackageInstallerCompat; |
Sunny Goyal | 823fd50 | 2015-08-04 11:40:13 -0700 | [diff] [blame] | 29 | import com.android.launcher3.compat.UserManagerCompat; |
Sunny Goyal | 322d556 | 2015-06-25 19:35:49 -0700 | [diff] [blame] | 30 | import com.android.launcher3.util.TestingUtils; |
Adam Cohen | 091440a | 2015-03-18 14:16:05 -0700 | [diff] [blame] | 31 | import com.android.launcher3.util.Thunk; |
Sunny Goyal | 71b5c0b | 2015-01-08 16:59:04 -0800 | [diff] [blame] | 32 | |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 33 | import java.lang.ref.WeakReference; |
| 34 | |
Sunny Goyal | c620560 | 2015-05-21 20:46:33 -0700 | [diff] [blame] | 35 | public class LauncherAppState { |
Chris Wren | aeff7ea | 2014-02-14 16:59:24 -0500 | [diff] [blame] | 36 | |
Nilesh Agrawal | 16f3ea8 | 2014-01-09 17:14:01 -0800 | [diff] [blame] | 37 | private final AppFilter mAppFilter; |
Adam Cohen | 091440a | 2015-03-18 14:16:05 -0700 | [diff] [blame] | 38 | @Thunk final LauncherModel mModel; |
Sunny Goyal | e0f58d7 | 2014-11-10 18:05:31 -0800 | [diff] [blame] | 39 | private final IconCache mIconCache; |
Sunny Goyal | 5b0e669 | 2015-03-19 14:31:19 -0700 | [diff] [blame] | 40 | private final WidgetPreviewLoader mWidgetCache; |
Sunny Goyal | e0f58d7 | 2014-11-10 18:05:31 -0800 | [diff] [blame] | 41 | |
Sunny Goyal | 4b17147 | 2015-08-19 12:43:27 -0700 | [diff] [blame] | 42 | @Thunk boolean mWallpaperChangedSinceLastCheck; |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 43 | |
Daniel Sandler | e4f9891 | 2013-06-25 15:13:26 -0400 | [diff] [blame] | 44 | private static WeakReference<LauncherProvider> sLauncherProvider; |
| 45 | private static Context sContext; |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 46 | |
Daniel Sandler | e4f9891 | 2013-06-25 15:13:26 -0400 | [diff] [blame] | 47 | private static LauncherAppState INSTANCE; |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 48 | |
Adam Cohen | 2e6da15 | 2015-05-06 11:42:25 -0700 | [diff] [blame] | 49 | private InvariantDeviceProfile mInvariantDeviceProfile; |
Sunny Goyal | 7779d62 | 2015-06-11 16:18:39 -0700 | [diff] [blame] | 50 | |
Adam Cohen | c9735cf | 2015-01-23 16:11:55 -0800 | [diff] [blame] | 51 | private LauncherAccessibilityDelegate mAccessibilityDelegate; |
Winson Chung | 5f8afe6 | 2013-08-12 16:19:28 -0700 | [diff] [blame] | 52 | |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 53 | public static LauncherAppState getInstance() { |
Daniel Sandler | e4f9891 | 2013-06-25 15:13:26 -0400 | [diff] [blame] | 54 | if (INSTANCE == null) { |
| 55 | INSTANCE = new LauncherAppState(); |
| 56 | } |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 57 | return INSTANCE; |
| 58 | } |
| 59 | |
Chris Wren | d8fe6de | 2013-10-04 10:42:14 -0400 | [diff] [blame] | 60 | public static LauncherAppState getInstanceNoCreate() { |
| 61 | return INSTANCE; |
| 62 | } |
| 63 | |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 64 | public Context getContext() { |
Daniel Sandler | e4f9891 | 2013-06-25 15:13:26 -0400 | [diff] [blame] | 65 | return sContext; |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 66 | } |
| 67 | |
Sunny Goyal | d3849d1 | 2015-10-29 10:28:32 -0700 | [diff] [blame^] | 68 | static void setLauncherProvider(LauncherProvider provider) { |
| 69 | if (sLauncherProvider != null) { |
| 70 | Log.w(Launcher.TAG, "setLauncherProvider called twice! old=" + |
| 71 | sLauncherProvider.get() + " new=" + provider); |
Daniel Sandler | e4f9891 | 2013-06-25 15:13:26 -0400 | [diff] [blame] | 72 | } |
Sunny Goyal | d3849d1 | 2015-10-29 10:28:32 -0700 | [diff] [blame^] | 73 | sLauncherProvider = new WeakReference<>(provider); |
| 74 | |
| 75 | // The content provider exists for the entire duration of the launcher main process and |
| 76 | // is the first component to get created. Initializing application context here ensures |
| 77 | // that LauncherAppState always exists in the main process. |
| 78 | sContext = provider.getContext().getApplicationContext(); |
Daniel Sandler | e4f9891 | 2013-06-25 15:13:26 -0400 | [diff] [blame] | 79 | } |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 80 | |
Daniel Sandler | e4f9891 | 2013-06-25 15:13:26 -0400 | [diff] [blame] | 81 | private LauncherAppState() { |
| 82 | if (sContext == null) { |
| 83 | throw new IllegalStateException("LauncherAppState inited before app context set"); |
Daniel Sandler | b9eb286 | 2013-06-14 20:17:30 -0400 | [diff] [blame] | 84 | } |
| 85 | |
Daniel Sandler | e4f9891 | 2013-06-25 15:13:26 -0400 | [diff] [blame] | 86 | Log.v(Launcher.TAG, "LauncherAppState inited"); |
Daniel Sandler | b9eb286 | 2013-06-14 20:17:30 -0400 | [diff] [blame] | 87 | |
Sunny Goyal | 322d556 | 2015-06-25 19:35:49 -0700 | [diff] [blame] | 88 | if (TestingUtils.MEMORY_DUMP_ENABLED) { |
| 89 | TestingUtils.startTrackingMemory(sContext); |
Daniel Sandler | e4f9891 | 2013-06-25 15:13:26 -0400 | [diff] [blame] | 90 | } |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 91 | |
Adam Cohen | 2e6da15 | 2015-05-06 11:42:25 -0700 | [diff] [blame] | 92 | mInvariantDeviceProfile = new InvariantDeviceProfile(sContext); |
| 93 | mIconCache = new IconCache(sContext, mInvariantDeviceProfile); |
Sunny Goyal | 383c507 | 2015-06-12 21:18:53 -0700 | [diff] [blame] | 94 | mWidgetCache = new WidgetPreviewLoader(sContext, mIconCache); |
Bjorn Bringert | 1307f63 | 2013-10-03 22:31:03 +0100 | [diff] [blame] | 95 | |
| 96 | mAppFilter = AppFilter.loadByName(sContext.getString(R.string.app_filter_class)); |
| 97 | mModel = new LauncherModel(this, mIconCache, mAppFilter); |
Sunny Goyal | 2759579 | 2015-03-19 13:18:44 -0700 | [diff] [blame] | 98 | |
| 99 | LauncherAppsCompat.getInstance(sContext).addOnAppsChangedCallback(mModel); |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 100 | |
| 101 | // Register intent receivers |
Kenny Guy | ed13187 | 2014-04-30 03:02:21 +0100 | [diff] [blame] | 102 | IntentFilter filter = new IntentFilter(); |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 103 | filter.addAction(Intent.ACTION_LOCALE_CHANGED); |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 104 | filter.addAction(SearchManager.INTENT_GLOBAL_SEARCH_ACTIVITY_CHANGED); |
Sunny Goyal | 957c13f | 2015-05-01 13:02:20 -0700 | [diff] [blame] | 105 | // For handling managed profiles |
| 106 | filter.addAction(LauncherAppsCompat.ACTION_MANAGED_PROFILE_ADDED); |
| 107 | filter.addAction(LauncherAppsCompat.ACTION_MANAGED_PROFILE_REMOVED); |
| 108 | |
Daniel Sandler | e4f9891 | 2013-06-25 15:13:26 -0400 | [diff] [blame] | 109 | sContext.registerReceiver(mModel, filter); |
Sunny Goyal | 823fd50 | 2015-08-04 11:40:13 -0700 | [diff] [blame] | 110 | UserManagerCompat.getInstance(sContext).enableAndResetCache(); |
Sunny Goyal | 4b17147 | 2015-08-19 12:43:27 -0700 | [diff] [blame] | 111 | |
| 112 | if (!Utilities.ATLEAST_KITKAT) { |
| 113 | sContext.registerReceiver(new BroadcastReceiver() { |
| 114 | |
| 115 | @Override |
| 116 | public void onReceive(Context context, Intent intent) { |
| 117 | mWallpaperChangedSinceLastCheck = true; |
| 118 | } |
| 119 | }, new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED)); |
| 120 | } |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 121 | } |
Kenny Guy | 1317e2d | 2014-05-08 18:52:50 +0100 | [diff] [blame] | 122 | |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 123 | /** |
| 124 | * Call from Application.onTerminate(), which is not guaranteed to ever be called. |
| 125 | */ |
| 126 | public void onTerminate() { |
Daniel Sandler | e4f9891 | 2013-06-25 15:13:26 -0400 | [diff] [blame] | 127 | sContext.unregisterReceiver(mModel); |
Kenny Guy | 1317e2d | 2014-05-08 18:52:50 +0100 | [diff] [blame] | 128 | final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(sContext); |
Kenny Guy | c2bd810 | 2014-06-30 12:30:31 +0100 | [diff] [blame] | 129 | launcherApps.removeOnAppsChangedCallback(mModel); |
Sunny Goyal | 4390ace | 2014-10-13 11:33:11 -0700 | [diff] [blame] | 130 | PackageInstallerCompat.getInstance(sContext).onStop(); |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | /** |
Sunny Goyal | 1d4a2df | 2015-03-30 11:11:46 -0700 | [diff] [blame] | 134 | * Reloads the workspace items from the DB and re-binds the workspace. This should generally |
| 135 | * not be called as DB updates are automatically followed by UI update |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 136 | */ |
Sunny Goyal | 1d4a2df | 2015-03-30 11:11:46 -0700 | [diff] [blame] | 137 | public void reloadWorkspace() { |
| 138 | mModel.resetLoadedState(false, true); |
| 139 | mModel.startLoaderFromBackground(); |
| 140 | } |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 141 | |
| 142 | LauncherModel setLauncher(Launcher launcher) { |
Sunny Goyal | d249748 | 2015-09-22 18:24:19 -0700 | [diff] [blame] | 143 | sLauncherProvider.get().setLauncherProviderChangeListener(launcher); |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 144 | mModel.initialize(launcher); |
Sunny Goyal | 9fc953b | 2015-08-17 12:24:25 -0700 | [diff] [blame] | 145 | mAccessibilityDelegate = ((launcher != null) && Utilities.ATLEAST_LOLLIPOP) ? |
Sunny Goyal | 71b5c0b | 2015-01-08 16:59:04 -0800 | [diff] [blame] | 146 | new LauncherAccessibilityDelegate(launcher) : null; |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 147 | return mModel; |
| 148 | } |
| 149 | |
Hyunyoung Song | 3f47144 | 2015-04-08 19:01:34 -0700 | [diff] [blame] | 150 | public LauncherAccessibilityDelegate getAccessibilityDelegate() { |
Sunny Goyal | 71b5c0b | 2015-01-08 16:59:04 -0800 | [diff] [blame] | 151 | return mAccessibilityDelegate; |
| 152 | } |
| 153 | |
Sunny Goyal | 3494262 | 2014-08-29 17:20:55 -0700 | [diff] [blame] | 154 | public IconCache getIconCache() { |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 155 | return mIconCache; |
| 156 | } |
| 157 | |
Sunny Goyal | 18bf8e2 | 2015-04-08 18:13:46 -0700 | [diff] [blame] | 158 | public LauncherModel getModel() { |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 159 | return mModel; |
| 160 | } |
| 161 | |
Sunny Goyal | 5b0e669 | 2015-03-19 14:31:19 -0700 | [diff] [blame] | 162 | public WidgetPreviewLoader getWidgetCache() { |
| 163 | return mWidgetCache; |
| 164 | } |
Michael Jurka | a6a0547 | 2013-11-13 17:59:46 +0100 | [diff] [blame] | 165 | |
| 166 | public boolean hasWallpaperChangedSinceLastCheck() { |
| 167 | boolean result = mWallpaperChangedSinceLastCheck; |
| 168 | mWallpaperChangedSinceLastCheck = false; |
| 169 | return result; |
| 170 | } |
| 171 | |
Adam Cohen | 2e6da15 | 2015-05-06 11:42:25 -0700 | [diff] [blame] | 172 | public InvariantDeviceProfile getInvariantDeviceProfile() { |
| 173 | return mInvariantDeviceProfile; |
| 174 | } |
Daniel Sandler | cc8befa | 2013-06-11 14:45:48 -0400 | [diff] [blame] | 175 | } |