LauncherAppState.java revision ae50284e0a838139c67caf0064a0977c871497fa
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 194b17147c28488c20b01aea18297fd6a327bad213Sunny Goyalimport android.content.BroadcastReceiver; 20e755d469d40b95e763a9dcb67d0e4f511d1948ddSunny Goyalimport android.content.Context; 21e755d469d40b95e763a9dcb67d0e4f511d1948ddSunny Goyalimport android.content.Intent; 22e755d469d40b95e763a9dcb67d0e4f511d1948ddSunny Goyalimport android.content.IntentFilter; 23b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandlerimport android.util.Log; 2471b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal 25ed13187a745866483139e2878037e1f8427ce567Kenny Guyimport com.android.launcher3.compat.LauncherAppsCompat; 264390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyalimport com.android.launcher3.compat.PackageInstallerCompat; 27823fd5090209017a029460e7dbd8ab9d51d013ddSunny Goyalimport com.android.launcher3.compat.UserManagerCompat; 28827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickhamimport com.android.launcher3.dynamicui.ExtractionUtils; 29713edfce264db7edc409216d5c083f8dd6a7083fSunny Goyalimport com.android.launcher3.logging.FileLog; 30ae50284e0a838139c67caf0064a0977c871497faSunny Goyalimport com.android.launcher3.util.ConfigMonitor; 31322d55622031985c75f7e5db07964b7730a97dacSunny Goyalimport com.android.launcher3.util.TestingUtils; 32091440a9cb9d4f42406631004aa484cbb79214caAdam Cohenimport com.android.launcher3.util.Thunk; 3371b5c0b988a64b3a0613ded5403749bc537ee8a5Sunny Goyal 34cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandlerimport java.lang.ref.WeakReference; 35cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 36c6205603efe1f2987caf96504c87d720a25b5a94Sunny Goyalpublic class LauncherAppState { 37aeff7ea43409d817490fbb8c22b8d4b9725bb54fChris Wren 3816f3ea870aac47292cd6cbe1a4b4343173097aa9Nilesh Agrawal private final AppFilter mAppFilter; 39091440a9cb9d4f42406631004aa484cbb79214caAdam Cohen @Thunk final LauncherModel mModel; 40e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal private final IconCache mIconCache; 415b0e669169ea2c951bf2f6f71faf793b24db3c23Sunny Goyal private final WidgetPreviewLoader mWidgetCache; 42e0f58d73646871497596fb8f7321d407e7565c28Sunny Goyal 434b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal @Thunk boolean mWallpaperChangedSinceLastCheck; 44cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 45e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private static WeakReference<LauncherProvider> sLauncherProvider; 46e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private static Context sContext; 47cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 48e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private static LauncherAppState INSTANCE; 49cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 502e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen private InvariantDeviceProfile mInvariantDeviceProfile; 517779d62308b87ca26e3be47df836893f6f7693ecSunny Goyal 52cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler public static LauncherAppState getInstance() { 53e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (INSTANCE == null) { 54e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler INSTANCE = new LauncherAppState(); 55e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler } 56cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return INSTANCE; 57cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 58cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 59d8fe6de10d5ffc293f771b070bd1361a027757bbChris Wren public static LauncherAppState getInstanceNoCreate() { 60d8fe6de10d5ffc293f771b070bd1361a027757bbChris Wren return INSTANCE; 61d8fe6de10d5ffc293f771b070bd1361a027757bbChris Wren } 62d8fe6de10d5ffc293f771b070bd1361a027757bbChris Wren 63cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler public Context getContext() { 64e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler return sContext; 65cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 66cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 67d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal static void setLauncherProvider(LauncherProvider provider) { 68d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal if (sLauncherProvider != null) { 69d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal Log.w(Launcher.TAG, "setLauncherProvider called twice! old=" + 70d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal sLauncherProvider.get() + " new=" + provider); 71e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler } 72d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal sLauncherProvider = new WeakReference<>(provider); 73d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal 74d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal // The content provider exists for the entire duration of the launcher main process and 75d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal // is the first component to get created. Initializing application context here ensures 76d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal // that LauncherAppState always exists in the main process. 77d3849d191bc0bd2d561cf03018ad90b896b13c56Sunny Goyal sContext = provider.getContext().getApplicationContext(); 78713edfce264db7edc409216d5c083f8dd6a7083fSunny Goyal FileLog.setDir(sContext.getFilesDir()); 79e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler } 80b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandler 81e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private LauncherAppState() { 82e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (sContext == null) { 83e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler throw new IllegalStateException("LauncherAppState inited before app context set"); 84e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler } 85cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 86e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler Log.v(Launcher.TAG, "LauncherAppState inited"); 87924b993c750e6de8537afb750c2d2b9932efbdacDaniel Sandler 88322d55622031985c75f7e5db07964b7730a97dacSunny Goyal if (TestingUtils.MEMORY_DUMP_ENABLED) { 89322d55622031985c75f7e5db07964b7730a97dacSunny Goyal TestingUtils.startTrackingMemory(sContext); 90b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandler } 91b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandler 922e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen mInvariantDeviceProfile = new InvariantDeviceProfile(sContext); 932e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen mIconCache = new IconCache(sContext, mInvariantDeviceProfile); 94383c507c47a5abf3258fc04220f37c366f983a97Sunny Goyal mWidgetCache = new WidgetPreviewLoader(sContext, mIconCache); 951307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert 961307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert mAppFilter = AppFilter.loadByName(sContext.getString(R.string.app_filter_class)); 971307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert mModel = new LauncherModel(this, mIconCache, mAppFilter); 9827595796b3c0373d1a1d56af9a30392bc7016624Sunny Goyal 9927595796b3c0373d1a1d56af9a30392bc7016624Sunny Goyal LauncherAppsCompat.getInstance(sContext).addOnAppsChangedCallback(mModel); 100cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 101cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler // Register intent receivers 102ed13187a745866483139e2878037e1f8427ce567Kenny Guy IntentFilter filter = new IntentFilter(); 103cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter.addAction(Intent.ACTION_LOCALE_CHANGED); 104957c13f032fc4088b3273cec08603c67c069e2c6Sunny Goyal // For handling managed profiles 105957c13f032fc4088b3273cec08603c67c069e2c6Sunny Goyal filter.addAction(LauncherAppsCompat.ACTION_MANAGED_PROFILE_ADDED); 106957c13f032fc4088b3273cec08603c67c069e2c6Sunny Goyal filter.addAction(LauncherAppsCompat.ACTION_MANAGED_PROFILE_REMOVED); 107ac6e5d7956124ed807ace9aa92aae0b13d61bafdRubin Xu filter.addAction(LauncherAppsCompat.ACTION_MANAGED_PROFILE_AVAILABLE); 108ac6e5d7956124ed807ace9aa92aae0b13d61bafdRubin Xu filter.addAction(LauncherAppsCompat.ACTION_MANAGED_PROFILE_UNAVAILABLE); 109827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham // For extracting colors from the wallpaper 110827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham if (Utilities.isNycOrAbove()) { 111827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham // TODO: add a broadcast entry to the manifest for pre-N. 112827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham filter.addAction(Intent.ACTION_WALLPAPER_CHANGED); 113827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham } 114957c13f032fc4088b3273cec08603c67c069e2c6Sunny Goyal 115e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler sContext.registerReceiver(mModel, filter); 116823fd5090209017a029460e7dbd8ab9d51d013ddSunny Goyal UserManagerCompat.getInstance(sContext).enableAndResetCache(); 1174b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal if (!Utilities.ATLEAST_KITKAT) { 1184b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal sContext.registerReceiver(new BroadcastReceiver() { 1194b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal 1204b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal @Override 1214b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal public void onReceive(Context context, Intent intent) { 1224b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal mWallpaperChangedSinceLastCheck = true; 1234b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal } 1244b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal }, new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED)); 1254b17147c28488c20b01aea18297fd6a327bad213Sunny Goyal } 126a50a419b824c10f11d12097215982c978f740e00Sunny Goyal new ConfigMonitor(sContext).register(); 127827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham 128827cef203f386cb548b98a7fa9888b75478c8e20Tony Wickham ExtractionUtils.startColorExtractionServiceIfNecessary(sContext); 129cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 1301317e2dd4a2fb097d1e54759536d515fdeca2c3eKenny Guy 131cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler /** 132cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * Call from Application.onTerminate(), which is not guaranteed to ever be called. 133cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler */ 134cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler public void onTerminate() { 135e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler sContext.unregisterReceiver(mModel); 1361317e2dd4a2fb097d1e54759536d515fdeca2c3eKenny Guy final LauncherAppsCompat launcherApps = LauncherAppsCompat.getInstance(sContext); 137c2bd8101b8e26b9ebb2c079ae6867229dad3f196Kenny Guy launcherApps.removeOnAppsChangedCallback(mModel); 1384390acea35aefae52bd3fe38f5fdbb7ea322afb0Sunny Goyal PackageInstallerCompat.getInstance(sContext).onStop(); 139cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 140cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 141cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler /** 1421d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal * Reloads the workspace items from the DB and re-binds the workspace. This should generally 1431d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal * not be called as DB updates are automatically followed by UI update 144cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler */ 1451d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal public void reloadWorkspace() { 1461d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal mModel.resetLoadedState(false, true); 1471d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal mModel.startLoaderFromBackground(); 1481d4a2df091e2b5928406ea503321563a0ec8a01eSunny Goyal } 149cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 150cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler LauncherModel setLauncher(Launcher launcher) { 151d249748abf357925b326d57ab68eb6c2b23c4ef6Sunny Goyal sLauncherProvider.get().setLauncherProviderChangeListener(launcher); 152cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler mModel.initialize(launcher); 153cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return mModel; 154cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 155cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 156349426234e8c5a0e5bcf2c8d94dbb9844b5f724aSunny Goyal public IconCache getIconCache() { 157cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return mIconCache; 158cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 159cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 16018bf8e2ffde3444d53aaa9654da02cdedd0b7cd1Sunny Goyal public LauncherModel getModel() { 161cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return mModel; 162cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 163cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 1645b0e669169ea2c951bf2f6f71faf793b24db3c23Sunny Goyal public WidgetPreviewLoader getWidgetCache() { 1655b0e669169ea2c951bf2f6f71faf793b24db3c23Sunny Goyal return mWidgetCache; 1665b0e669169ea2c951bf2f6f71faf793b24db3c23Sunny Goyal } 167a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka 168a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka public boolean hasWallpaperChangedSinceLastCheck() { 169a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka boolean result = mWallpaperChangedSinceLastCheck; 170a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka mWallpaperChangedSinceLastCheck = false; 171a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka return result; 172a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka } 173a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka 1742e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen public InvariantDeviceProfile getInvariantDeviceProfile() { 1752e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen return mInvariantDeviceProfile; 1762e6da1539bc7286336b3c24d96ab76434939ce4dAdam Cohen } 177cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler} 178