LauncherAppState.java revision a6a0547fa6df0769fcd107a2e5f7c7d527fa0700
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; 20b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandlerimport android.content.*; 21cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandlerimport android.content.res.Configuration; 22104c45677660586026a7e74ef8c47d396403d50eMichael Jurkaimport android.content.res.Resources; 23cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandlerimport android.database.ContentObserver; 24cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandlerimport android.os.Handler; 255f8afe6280eae34620067696173e71943e1a30a3Winson Chungimport android.provider.Settings; 26b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandlerimport android.util.Log; 275f8afe6280eae34620067696173e71943e1a30a3Winson Chungimport android.view.Display; 28cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 29cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandlerimport java.lang.ref.WeakReference; 30cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 316e1c0d34bb31cacc24c57c89ab01deaa8985814fWinson Chungpublic class LauncherAppState implements DeviceProfile.DeviceProfileCallbacks { 325f8afe6280eae34620067696173e71943e1a30a3Winson Chung private static final String TAG = "LauncherAppState"; 33e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private static final String SHARED_PREFERENCES_KEY = "com.android.launcher3.prefs"; 34e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler 35cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler private LauncherModel mModel; 36cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler private IconCache mIconCache; 371307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert private AppFilter mAppFilter; 38cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler private WidgetPreviewLoader.CacheDb mWidgetPreviewCacheDb; 39e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private boolean mIsScreenLarge; 40e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private float mScreenDensity; 41e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private int mLongPressTimeout = 300; 42a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka private boolean mWallpaperChangedSinceLastCheck; 43cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 44e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private static WeakReference<LauncherProvider> sLauncherProvider; 45e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private static Context sContext; 46cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 47e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private static LauncherAppState INSTANCE; 48cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 495f8afe6280eae34620067696173e71943e1a30a3Winson Chung private DynamicGrid mDynamicGrid; 505f8afe6280eae34620067696173e71943e1a30a3Winson Chung 51cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler public static LauncherAppState getInstance() { 52e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (INSTANCE == null) { 53e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler INSTANCE = new LauncherAppState(); 54e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler } 55cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return INSTANCE; 56cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 57cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 58d8fe6de10d5ffc293f771b070bd1361a027757bbChris Wren public static LauncherAppState getInstanceNoCreate() { 59d8fe6de10d5ffc293f771b070bd1361a027757bbChris Wren return INSTANCE; 60d8fe6de10d5ffc293f771b070bd1361a027757bbChris Wren } 61d8fe6de10d5ffc293f771b070bd1361a027757bbChris Wren 62cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler public Context getContext() { 63e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler return sContext; 64cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 65cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 66e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler public static void setApplicationContext(Context context) { 67e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (sContext != null) { 68e060b0b3c72b93b47031f0f33bf18b121fb99333Daniel Sandler Log.w(Launcher.TAG, "setApplicationContext called twice! old=" + sContext + " new=" + context); 69e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler } 70e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler sContext = context.getApplicationContext(); 71e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler } 72b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandler 73e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler private LauncherAppState() { 74e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (sContext == null) { 75e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler throw new IllegalStateException("LauncherAppState inited before app context set"); 76e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler } 77cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 78e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler Log.v(Launcher.TAG, "LauncherAppState inited"); 79924b993c750e6de8537afb750c2d2b9932efbdacDaniel Sandler 80e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (sContext.getResources().getBoolean(R.bool.debug_memory_enabled)) { 81e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler MemoryTracker.startTrackingMe(sContext, "L"); 82b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandler } 83b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandler 84e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler // set sIsScreenXLarge and mScreenDensity *before* creating icon cache 85104c45677660586026a7e74ef8c47d396403d50eMichael Jurka mIsScreenLarge = isScreenLarge(sContext.getResources()); 86e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler mScreenDensity = sContext.getResources().getDisplayMetrics().density; 87b9eb2865af05d9ade572e71934a9e6a50421aa7dDaniel Sandler 88e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler mWidgetPreviewCacheDb = new WidgetPreviewLoader.CacheDb(sContext); 89e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler mIconCache = new IconCache(sContext); 901307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert 911307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert mAppFilter = AppFilter.loadByName(sContext.getString(R.string.app_filter_class)); 921307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert mModel = new LauncherModel(this, mIconCache, mAppFilter); 93cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 94cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler // Register intent receivers 95cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED); 96cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter.addAction(Intent.ACTION_PACKAGE_REMOVED); 97cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter.addAction(Intent.ACTION_PACKAGE_CHANGED); 98cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter.addDataScheme("package"); 99e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler sContext.registerReceiver(mModel, filter); 100cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter = new IntentFilter(); 101cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE); 102cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE); 103cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter.addAction(Intent.ACTION_LOCALE_CHANGED); 104cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED); 105e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler sContext.registerReceiver(mModel, filter); 106cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter = new IntentFilter(); 107cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter.addAction(SearchManager.INTENT_GLOBAL_SEARCH_ACTIVITY_CHANGED); 108e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler sContext.registerReceiver(mModel, filter); 109cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter = new IntentFilter(); 110cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler filter.addAction(SearchManager.INTENT_ACTION_SEARCHABLES_CHANGED); 111e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler sContext.registerReceiver(mModel, filter); 112cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 113cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler // Register for changes to the favorites 114e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler ContentResolver resolver = sContext.getContentResolver(); 115cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler resolver.registerContentObserver(LauncherSettings.Favorites.CONTENT_URI, true, 116cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler mFavoritesObserver); 117cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 118cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 119cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler /** 120cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * Call from Application.onTerminate(), which is not guaranteed to ever be called. 121cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler */ 122cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler public void onTerminate() { 123e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler sContext.unregisterReceiver(mModel); 124cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 125e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler ContentResolver resolver = sContext.getContentResolver(); 126cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler resolver.unregisterContentObserver(mFavoritesObserver); 127cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 128cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 129cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler /** 130cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler * Receives notifications whenever the user favorites have changed. 131cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler */ 132cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler private final ContentObserver mFavoritesObserver = new ContentObserver(new Handler()) { 133cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler @Override 134cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler public void onChange(boolean selfChange) { 135cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler // If the database has ever changed, then we really need to force a reload of the 136cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler // workspace on the next load 137cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler mModel.resetLoadedState(false, true); 138cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler mModel.startLoaderFromBackground(); 139cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 140cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler }; 141cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 142cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler LauncherModel setLauncher(Launcher launcher) { 143e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler if (mModel == null) { 144e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler throw new IllegalStateException("setLauncher() called before init()"); 145e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler } 146cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler mModel.initialize(launcher); 147cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return mModel; 148cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 149cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 150cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler IconCache getIconCache() { 151cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return mIconCache; 152cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 153cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 154cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler LauncherModel getModel() { 155cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return mModel; 156cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 157cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 1581307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert boolean shouldShowAppOrWidgetProvider(ComponentName componentName) { 1591307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert return mAppFilter == null || mAppFilter.shouldShowApp(componentName); 1601307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert } 1611307f63f8a93541bf6e2d29c11fab69778a25e42Bjorn Bringert 162cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler WidgetPreviewLoader.CacheDb getWidgetPreviewCacheDb() { 163cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return mWidgetPreviewCacheDb; 164cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 165cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 166e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler static void setLauncherProvider(LauncherProvider provider) { 167e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler sLauncherProvider = new WeakReference<LauncherProvider>(provider); 168cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 169cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 170e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler static LauncherProvider getLauncherProvider() { 171e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler return sLauncherProvider.get(); 172924b993c750e6de8537afb750c2d2b9932efbdacDaniel Sandler } 173924b993c750e6de8537afb750c2d2b9932efbdacDaniel Sandler 174cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler public static String getSharedPreferencesKey() { 175e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler return SHARED_PREFERENCES_KEY; 176cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 177cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 178892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung DeviceProfile initDynamicGrid(Context context, int minWidth, int minHeight, 179892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung int width, int height, 180892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung int availableWidth, int availableHeight) { 1815f8afe6280eae34620067696173e71943e1a30a3Winson Chung if (mDynamicGrid == null) { 182f7d458543e64307b01de803d2ddfee2f21b0bd28Winson Chung mDynamicGrid = new DynamicGrid(context, 183f7d458543e64307b01de803d2ddfee2f21b0bd28Winson Chung context.getResources(), 184892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung minWidth, minHeight, width, height, 185892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung availableWidth, availableHeight); 1866e1c0d34bb31cacc24c57c89ab01deaa8985814fWinson Chung mDynamicGrid.getDeviceProfile().addCallback(this); 1875f8afe6280eae34620067696173e71943e1a30a3Winson Chung } 1885f8afe6280eae34620067696173e71943e1a30a3Winson Chung 1895f8afe6280eae34620067696173e71943e1a30a3Winson Chung // Update the icon size 190892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung DeviceProfile grid = mDynamicGrid.getDeviceProfile(); 1916e1c0d34bb31cacc24c57c89ab01deaa8985814fWinson Chung grid.updateFromConfiguration(context, context.getResources(), width, height, 192892c74d460ad98c6306420e1127c9aa3e505ba25Winson Chung availableWidth, availableHeight); 1935f8afe6280eae34620067696173e71943e1a30a3Winson Chung return grid; 1945f8afe6280eae34620067696173e71943e1a30a3Winson Chung } 195b38002419dcb456b51f5d320b224737f16a07088Winson Chung public DynamicGrid getDynamicGrid() { 1965f8afe6280eae34620067696173e71943e1a30a3Winson Chung return mDynamicGrid; 1975f8afe6280eae34620067696173e71943e1a30a3Winson Chung } 1985f8afe6280eae34620067696173e71943e1a30a3Winson Chung 199e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler public boolean isScreenLarge() { 200e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler return mIsScreenLarge; 201cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 202cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 203104c45677660586026a7e74ef8c47d396403d50eMichael Jurka // Need a version that doesn't require an instance of LauncherAppState for the wallpaper picker 204104c45677660586026a7e74ef8c47d396403d50eMichael Jurka public static boolean isScreenLarge(Resources res) { 205104c45677660586026a7e74ef8c47d396403d50eMichael Jurka return res.getBoolean(R.bool.is_large_tablet); 206104c45677660586026a7e74ef8c47d396403d50eMichael Jurka } 207104c45677660586026a7e74ef8c47d396403d50eMichael Jurka 208cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler public static boolean isScreenLandscape(Context context) { 209cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler return context.getResources().getConfiguration().orientation == 210cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler Configuration.ORIENTATION_LANDSCAPE; 211cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 212cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 213e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler public float getScreenDensity() { 214e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler return mScreenDensity; 215cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 216cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler 217e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler public int getLongPressTimeout() { 218e4f9891f01bdc10d8f96e4e2429e2f4d0558238bDaniel Sandler return mLongPressTimeout; 219cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler } 2206e1c0d34bb31cacc24c57c89ab01deaa8985814fWinson Chung 221a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka public void onWallpaperChanged() { 222a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka mWallpaperChangedSinceLastCheck = true; 223a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka } 224a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka 225a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka public boolean hasWallpaperChangedSinceLastCheck() { 226a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka boolean result = mWallpaperChangedSinceLastCheck; 227a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka mWallpaperChangedSinceLastCheck = false; 228a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka return result; 229a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka } 230a6a0547fa6df0769fcd107a2e5f7c7d527fa0700Michael Jurka 2316e1c0d34bb31cacc24c57c89ab01deaa8985814fWinson Chung @Override 2326e1c0d34bb31cacc24c57c89ab01deaa8985814fWinson Chung public void onAvailableSizeChanged(DeviceProfile grid) { 2336e1c0d34bb31cacc24c57c89ab01deaa8985814fWinson Chung Utilities.setIconSize(grid.iconSizePx); 2346e1c0d34bb31cacc24c57c89ab01deaa8985814fWinson Chung } 235cc8befac3550c81d04ea206c170adae36c9a6c93Daniel Sandler} 236