| /* |
| * 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.launcher2; |
| |
| import android.app.Application; |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.database.ContentObserver; |
| import android.os.Handler; |
| import dalvik.system.VMRuntime; |
| |
| public class LauncherApplication extends Application { |
| public final LauncherModel mModel; |
| |
| public LauncherApplication() { |
| mModel = new LauncherModel(this); |
| } |
| |
| @Override |
| public void onCreate() { |
| VMRuntime.getRuntime().setMinimumHeapSize(4 * 1024 * 1024); |
| |
| super.onCreate(); |
| |
| // 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); |
| |
| // 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) { |
| // TODO: lockAllApps(); |
| mModel.setWorkspaceDirty(); |
| mModel.startLoader(LauncherApplication.this, false); |
| } |
| }; |
| |
| LauncherModel setLauncher(Launcher launcher) { |
| mModel.initialize(launcher); |
| return mModel; |
| } |
| } |