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author | Daniel Sandler <dsandler@android.com> | 2013-06-05 22:57:57 -0400 |
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committer | Daniel Sandler <dsandler@android.com> | 2013-06-05 23:30:20 -0400 |
commit | 325dc23624160689e59fbac708cf6f222b20d025 (patch) | |
tree | 3c6a13a52a6e5688c7e4404890e5e8f88d544856 /src/com/android/launcher3/LauncherApplication.java | |
parent | b582cd201fccece65d36b8915cf84fef3546cffa (diff) | |
download | android_packages_apps_Trebuchet-325dc23624160689e59fbac708cf6f222b20d025.tar.gz android_packages_apps_Trebuchet-325dc23624160689e59fbac708cf6f222b20d025.tar.bz2 android_packages_apps_Trebuchet-325dc23624160689e59fbac708cf6f222b20d025.zip |
Launcher2 is now Launcher3.
Changes include
- moving from com.android.launcher{,2} to
com.android.launcher3
- removing wallpapers
- new temporary icon
Change-Id: I1eabd06059e94a8f3bdf6b620777bd1d2b7c212b
Diffstat (limited to 'src/com/android/launcher3/LauncherApplication.java')
-rw-r--r-- | src/com/android/launcher3/LauncherApplication.java | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/com/android/launcher3/LauncherApplication.java b/src/com/android/launcher3/LauncherApplication.java new file mode 100644 index 000000000..45e24255e --- /dev/null +++ b/src/com/android/launcher3/LauncherApplication.java @@ -0,0 +1,151 @@ +/* + * Copyright (C) 2008 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; + +import android.app.Application; +import android.app.SearchManager; +import android.content.ContentResolver; +import android.content.Context; +import android.content.Intent; +import android.content.IntentFilter; +import android.content.res.Configuration; +import android.database.ContentObserver; +import android.os.Handler; + +import com.android.launcher3.R; + +import java.lang.ref.WeakReference; + +public class LauncherApplication extends Application { + private LauncherModel mModel; + private IconCache mIconCache; + private WidgetPreviewLoader.CacheDb mWidgetPreviewCacheDb; + private static boolean sIsScreenLarge; + private static float sScreenDensity; + private static int sLongPressTimeout = 300; + private static final String sSharedPreferencesKey = "com.android.launcher3.prefs"; + WeakReference<LauncherProvider> mLauncherProvider; + + @Override + public void onCreate() { + super.onCreate(); + + // set sIsScreenXLarge and sScreenDensity *before* creating icon cache + sIsScreenLarge = getResources().getBoolean(R.bool.is_large_screen); + sScreenDensity = getResources().getDisplayMetrics().density; + + mWidgetPreviewCacheDb = new WidgetPreviewLoader.CacheDb(this); + mIconCache = new IconCache(this); + mModel = new LauncherModel(this, mIconCache); + + // Register intent receivers + IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED); + filter.addAction(Intent.ACTION_PACKAGE_REMOVED); + filter.addAction(Intent.ACTION_PACKAGE_CHANGED); + filter.addDataScheme("package"); + registerReceiver(mModel, filter); + filter = new IntentFilter(); + filter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE); + filter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE); + filter.addAction(Intent.ACTION_LOCALE_CHANGED); + filter.addAction(Intent.ACTION_CONFIGURATION_CHANGED); + registerReceiver(mModel, filter); + filter = new IntentFilter(); + filter.addAction(SearchManager.INTENT_GLOBAL_SEARCH_ACTIVITY_CHANGED); + registerReceiver(mModel, filter); + filter = new IntentFilter(); + filter.addAction(SearchManager.INTENT_ACTION_SEARCHABLES_CHANGED); + registerReceiver(mModel, filter); + + // Register for changes to the favorites + ContentResolver resolver = getContentResolver(); + resolver.registerContentObserver(LauncherSettings.Favorites.CONTENT_URI, true, + mFavoritesObserver); + } + + /** + * There's no guarantee that this function is ever called. + */ + @Override + public void onTerminate() { + super.onTerminate(); + + unregisterReceiver(mModel); + + ContentResolver resolver = getContentResolver(); + resolver.unregisterContentObserver(mFavoritesObserver); + } + + /** + * Receives notifications whenever the user favorites have changed. + */ + private final ContentObserver mFavoritesObserver = new ContentObserver(new Handler()) { + @Override + public void onChange(boolean selfChange) { + // If the database has ever changed, then we really need to force a reload of the + // workspace on the next load + mModel.resetLoadedState(false, true); + mModel.startLoaderFromBackground(); + } + }; + + LauncherModel setLauncher(Launcher launcher) { + mModel.initialize(launcher); + return mModel; + } + + IconCache getIconCache() { + return mIconCache; + } + + LauncherModel getModel() { + return mModel; + } + + WidgetPreviewLoader.CacheDb getWidgetPreviewCacheDb() { + return mWidgetPreviewCacheDb; + } + + void setLauncherProvider(LauncherProvider provider) { + mLauncherProvider = new WeakReference<LauncherProvider>(provider); + } + + LauncherProvider getLauncherProvider() { + return mLauncherProvider.get(); + } + + public static String getSharedPreferencesKey() { + return sSharedPreferencesKey; + } + + public static boolean isScreenLarge() { + return sIsScreenLarge; + } + + public static boolean isScreenLandscape(Context context) { + return context.getResources().getConfiguration().orientation == + Configuration.ORIENTATION_LANDSCAPE; + } + + public static float getScreenDensity() { + return sScreenDensity; + } + + public static int getLongPressTimeout() { + return sLongPressTimeout; + } +} |