LauncherAppState.java revision 827cef203f386cb548b98a7fa9888b75478c8e20
1cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler/* 2cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * Copyright (C) 2013 The Android Open Source Project 3cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * 4cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * Licensed under the Apache License, Version 2.0 (the "License"); 5cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * you may not use this file except in compliance with the License. 6cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * You may obtain a copy of the License at 7cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * 8cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * http://www.apache.org/licenses/LICENSE-2.0 9cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * 10cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * Unless required by applicable law or agreed to in writing, software 11cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * distributed under the License is distributed on an "AS IS" BASIS, 12cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * See the License for the specific language governing permissions and 14cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * limitations under the License. 15cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler */ 16cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 17cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandlerpackage com.android.launcher3; 18cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 19cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandlerimport android.app.SearchManager; 204b17147c28488c20b01aea18297fd6a327bad213Sunny Goyalimport android.content.BroadcastReceiver; 21e755d469d40b95e763a9dcb67d0e4f511d1948ddSunny Goyalimport android.content.Context; 22e755d469d40b95e763a9dcb67d0e4f511d1948ddSunny Goyalimport android.content.Intent; 23e755d469d40b95e763a9dcb67d0e4f511d1948ddSunny Goyalimport android.content.IntentFilter; 24b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandlerimport android.util.Log; 2571b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal 2683a8f042adda926489494dff217c15ab696139b4Sunny Goyalimport com.android.launcher3.accessibility.LauncherAccessibilityDelegate; 27ed13187a745866483139e2878037e1f8427ce567Kenny Guyimport com.android.launcher3.compat.LauncherAppsCompat; 284390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyalimport com.android.launcher3.compat.PackageInstallerCompat; 29823fd5090209017a029460e7dbd8ab9d51d013ddSunny Goyalimport com.android.launcher3.compat.UserManagerCompat; 302080603ca79b617799979f3a98093082d6423928Sunny Goyalimport com.android.launcher3.config.FeatureFlags; 31827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickhamimport com.android.launcher3.dynamicui.ExtractionUtils; 32a50a419b824c10f11d12097215982c978f740e00Sunny Goyalimport com.android.launcher3.util.ConfigMonitor; 33322d55622031985c75f7e5db07964b7730a97dacSunny Goyalimport com.android.launcher3.util.TestingUtils; 34091440a9cb9d4f42406631004aa484cbb79214caAdam Cohenimport com.android.launcher3.util.Thunk; 3571b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal 36cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandlerimport java.lang.ref.WeakReference; 37cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 38c6205603efe1f2987caf96504c87d720a25b5a94Sunny Goyalpublic class LauncherAppState { 39aeff7ea43409d817490fbb8c22b8d4b9725bb54fChris Wren 4016f3ea870aac47292cd6cbe1a4b4343173097aa9Nilesh Agrawal private final AppFilter mAppFilter; 41091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen @Thunk final LauncherModel mModel; 42e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal private final IconCache mIconCache; 435b0e669169ea2c951bf2f6f71faf793b24db3c23Sunny Goyal private final WidgetPreviewLoader mWidgetCache; 44e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal 454b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal @Thunk boolean mWallpaperChangedSinceLastCheck; 46cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 47e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private static WeakReference<LauncherProvider> sLauncherProvider; 48e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private static Context sContext; 49cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 50e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private static LauncherAppState INSTANCE; 51cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 522e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen private InvariantDeviceProfile mInvariantDeviceProfile; 537779d62308b87ca26e3be47df836893f6f7693ecSunny Goyal 54c9735cff2e558aa3f3810e49c15ef13049b9429cAdam Cohen private LauncherAccessibilityDelegate mAccessibilityDelegate; 555f8afe6280eae34620067696173e71943e1a30a3Winson Chung 56cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler public static LauncherAppState getInstance() { 57e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (INSTANCE == null) { 58e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler INSTANCE = new LauncherAppState(); 59e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler } 60cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return INSTANCE; 61cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 62cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 63d8fe6de10d5ffc293f771b070bd1361a027757bbChris Wren public static LauncherAppState getInstanceNoCreate() { 64d8fe6de10d5ffc293f771b070bd1361a027757bbChris Wren return INSTANCE; 65d8fe6de10d5ffc293f771b070bd1361a027757bbChris Wren } 66d8fe6de10d5ffc293f771b070bd1361a027757bbChris Wren 67cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler public Context getContext() { 68e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler return sContext; 69cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 70cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 71d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal static void setLauncherProvider(LauncherProvider provider) { 72d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal if (sLauncherProvider != null) { 73d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal Log.w(Launcher.TAG, "setLauncherProvider called twice! old=" + 74d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal sLauncherProvider.get() + " new=" + provider); 75e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler } 76d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal sLauncherProvider = new WeakReference<>(provider); 77d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal 78d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal // The content provider exists for the entire duration of the launcher main process and 79d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal // is the first component to get created. Initializing application context here ensures 80d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal // that LauncherAppState always exists in the main process. 81d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal sContext = provider.getContext().getApplicationContext(); 82e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler } 83b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandler 84e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private LauncherAppState() { 85e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (sContext == null) { 86e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler throw new IllegalStateException("LauncherAppState inited before app context set"); 87e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler } 88cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 89e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler Log.v(Launcher.TAG, "LauncherAppState inited"); 90924b993c750e6de8537afb750c2d2b9932efbdacDaniel Sandler 91322d55622031985c75f7e5db07964b7730a97dacSunny Goyal if (TestingUtils.MEMORY_DUMP_ENABLED) { 92322d55622031985c75f7e5db07964b7730a97dacSunny Goyal TestingUtils.startTrackingMemory(sContext); 93b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandler } 94b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandler 952e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen mInvariantDeviceProfile = new InvariantDeviceProfile(sContext); 962e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen mIconCache = new IconCache(sContext, mInvariantDeviceProfile); 97383c507c47a5abf3258fc04220f37c366f983a97Sunny Goyal mWidgetCache = new WidgetPreviewLoader(sContext, mIconCache); 981307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert 991307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert mAppFilter = AppFilter.loadByName(sContext.getString(R.string.app_filter_class)); 1001307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert mModel = new LauncherModel(this, mIconCache, mAppFilter); 10127595796b3c0373d1a1d56af9a30392bc7016624Sunny Goyal 10227595796b3c0373d1a1d56af9a30392bc7016624Sunny Goyal LauncherAppsCompat.getInstance(sContext).addOnAppsChangedCallback(mModel); 103cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 104cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler // Register intent receivers 105ed13187a745866483139e2878037e1f8427ce567Kenny Guy IntentFilter filter = new IntentFilter(); 106cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter.addAction(Intent.ACTION_LOCALE_CHANGED); 107cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter.addAction(SearchManager.INTENT_GLOBAL_SEARCH_ACTIVITY_CHANGED); 108957c13f032fc4088b3273cec08603c67c069e2c6Sunny Goyal // For handling managed profiles 109957c13f032fc4088b3273cec08603c67c069e2c6Sunny Goyal filter.addAction(LauncherAppsCompat.ACTION_MANAGED_PROFILE_ADDED); 110957c13f032fc4088b3273cec08603c67c069e2c6Sunny Goyal filter.addAction(LauncherAppsCompat.ACTION_MANAGED_PROFILE_REMOVED); 111ff05f4375dd47242d7e4864287e0d5af8ac8ba8fKenny Guy filter.addAction(LauncherAppsCompat.ACTION_MANAGED_PROFILE_AVAILABILITY_CHANGED); 112827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham // For extracting colors from the wallpaper 113827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham if (Utilities.isNycOrAbove()) { 114827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham // TODO: add a broadcast entry to the manifest for pre-N. 115827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham filter.addAction(Intent.ACTION_WALLPAPER_CHANGED); 116827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham } 117957c13f032fc4088b3273cec08603c67c069e2c6Sunny Goyal 118e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler sContext.registerReceiver(mModel, filter); 119823fd5090209017a029460e7dbd8ab9d51d013ddSunny Goyal UserManagerCompat.getInstance(sContext).enableAndResetCache(); 1204b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal if (!Utilities.ATLEAST_KITKAT) { 1214b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal sContext.registerReceiver(new BroadcastReceiver() { 1224b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal 1234b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal @Override 1244b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal public void onReceive(Context context, Intent intent) { 1254b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal mWallpaperChangedSinceLastCheck = true; 1264b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal } 1274b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal }, new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED)); 1284b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal } 129a50a419b824c10f11d12097215982c978f740e00Sunny Goyal new ConfigMonitor(sContext).register(); 130827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham 131827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham ExtractionUtils.startColorExtractionServiceIfNecessary(sContext); 132cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 1331317e2dd4a2fb097d1e54759536d515fdeca2c3eKenny Guy 134cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler /** 135cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * Call from Application.onTerminate(), which is not guaranteed to ever be called. 136cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler */ 137cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler public void onTerminate() { 138e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler sContext.unregisterReceiver(mModel); 1391317e2dd4a2fb097d1e54759536d515fdeca2c3eKenny Guy final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(sContext); 140c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy launcherApps.removeOnAppsChangedCallback(mModel); 1414390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal PackageInstallerCompat.getInstance(sContext).onStop(); 142cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 143cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 144cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler /** 1451d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal * Reloads the workspace items from the DB and re-binds the workspace. This should generally 1461d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal * not be called as DB updates are automatically followed by UI update 147cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler */ 1481d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal public void reloadWorkspace() { 1491d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal mModel.resetLoadedState(false, true); 1501d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal mModel.startLoaderFromBackground(); 1511d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal } 152cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 153cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler LauncherModel setLauncher(Launcher launcher) { 154d249748abf357925b326d57ab68eb6c2b23c4ef6Sunny Goyal sLauncherProvider.get().setLauncherProviderChangeListener(launcher); 155cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler mModel.initialize(launcher); 1569fc953b94dbc6b99e6de08c9dcc80a0cb8e3e319Sunny Goyal mAccessibilityDelegate = ((launcher != null) && Utilities.ATLEAST_LOLLIPOP) ? 15771b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal new LauncherAccessibilityDelegate(launcher) : null; 158cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return mModel; 159cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 160cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 1613f471440a8b6b71d4c15501a96befd3b715c9e8fHyunyoung Song public LauncherAccessibilityDelegate getAccessibilityDelegate() { 16271b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal return mAccessibilityDelegate; 16371b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal } 16471b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal 165349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal public IconCache getIconCache() { 166cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return mIconCache; 167cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 168cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 16918bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal public LauncherModel getModel() { 170cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return mModel; 171cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 172cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 1735b0e669169ea2c951bf2f6f71faf793b24db3c23Sunny Goyal public WidgetPreviewLoader getWidgetCache() { 1745b0e669169ea2c951bf2f6f71faf793b24db3c23Sunny Goyal return mWidgetCache; 1755b0e669169ea2c951bf2f6f71faf793b24db3c23Sunny Goyal } 176a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka 177a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka public boolean hasWallpaperChangedSinceLastCheck() { 178a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka boolean result = mWallpaperChangedSinceLastCheck; 179a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka mWallpaperChangedSinceLastCheck = false; 180a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka return result; 181a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka } 182a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka 1832e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen public InvariantDeviceProfile getInvariantDeviceProfile() { 1842e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen return mInvariantDeviceProfile; 1852e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen } 1862e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen 187eedb00a674358bb88dce1e0d3a90bd6cb9e97cfcJorim Jaggi public static boolean isDogfoodBuild() { 1882080603ca79b617799979f3a98093082d6423928Sunny Goyal return FeatureFlags.IS_ALPHA_BUILD || FeatureFlags.IS_DEV_BUILD; 189eedb00a674358bb88dce1e0d3a90bd6cb9e97cfcJorim Jaggi } 190cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler} 191