The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Joe Onorato | a590252 | 2009-07-30 13:37:37 -0700 | [diff] [blame] | 17 | package com.android.launcher2; |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 18 | |
| 19 | import android.app.Application; |
Narayan Kamath | cb1a477 | 2011-06-28 13:46:59 +0100 | [diff] [blame] | 20 | import android.app.SearchManager; |
Joe Onorato | 9c1289c | 2009-08-17 11:03:03 -0400 | [diff] [blame] | 21 | import android.content.ContentResolver; |
Joe Onorato | 9c1289c | 2009-08-17 11:03:03 -0400 | [diff] [blame] | 22 | import android.content.Intent; |
| 23 | import android.content.IntentFilter; |
Winson Chung | aafa03c | 2010-06-11 17:34:16 -0700 | [diff] [blame] | 24 | import android.content.res.Configuration; |
Joe Onorato | 9c1289c | 2009-08-17 11:03:03 -0400 | [diff] [blame] | 25 | import android.database.ContentObserver; |
| 26 | import android.os.Handler; |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 27 | |
Michael Jurka | a8c760d | 2011-04-28 14:59:33 -0700 | [diff] [blame] | 28 | import java.lang.ref.WeakReference; |
| 29 | |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 30 | public class LauncherApplication extends Application { |
Joe Onorato | 0589f0f | 2010-02-08 13:44:00 -0800 | [diff] [blame] | 31 | public LauncherModel mModel; |
| 32 | public IconCache mIconCache; |
Michael Jurka | a2eb170 | 2011-05-12 14:57:05 -0700 | [diff] [blame] | 33 | private static boolean sIsScreenLarge; |
Patrick Dubroy | 8e58e91 | 2010-10-14 13:21:48 -0700 | [diff] [blame] | 34 | private static float sScreenDensity; |
Michael Jurka | a8c760d | 2011-04-28 14:59:33 -0700 | [diff] [blame] | 35 | WeakReference<LauncherProvider> mLauncherProvider; |
Joe Onorato | 9c1289c | 2009-08-17 11:03:03 -0400 | [diff] [blame] | 36 | |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 37 | @Override |
| 38 | public void onCreate() { |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 39 | super.onCreate(); |
Joe Onorato | 9c1289c | 2009-08-17 11:03:03 -0400 | [diff] [blame] | 40 | |
Michael Jurka | c9a9619 | 2010-11-01 11:52:08 -0700 | [diff] [blame] | 41 | // set sIsScreenXLarge and sScreenDensity *before* creating icon cache |
Michael Jurka | a2eb170 | 2011-05-12 14:57:05 -0700 | [diff] [blame] | 42 | final int screenSize = getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK; |
| 43 | sIsScreenLarge = screenSize == Configuration.SCREENLAYOUT_SIZE_LARGE || |
| 44 | screenSize == Configuration.SCREENLAYOUT_SIZE_XLARGE; |
Patrick Dubroy | 8e58e91 | 2010-10-14 13:21:48 -0700 | [diff] [blame] | 45 | sScreenDensity = getResources().getDisplayMetrics().density; |
Joe Onorato | 0589f0f | 2010-02-08 13:44:00 -0800 | [diff] [blame] | 46 | |
Michael Jurka | c9a9619 | 2010-11-01 11:52:08 -0700 | [diff] [blame] | 47 | mIconCache = new IconCache(this); |
| 48 | mModel = new LauncherModel(this, mIconCache); |
| 49 | |
Joe Onorato | 9c1289c | 2009-08-17 11:03:03 -0400 | [diff] [blame] | 50 | // Register intent receivers |
| 51 | IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED); |
| 52 | filter.addAction(Intent.ACTION_PACKAGE_REMOVED); |
| 53 | filter.addAction(Intent.ACTION_PACKAGE_CHANGED); |
| 54 | filter.addDataScheme("package"); |
Joe Onorato | f99f8c1 | 2009-10-31 17:27:36 -0400 | [diff] [blame] | 55 | registerReceiver(mModel, filter); |
Joe Onorato | 64e6be7 | 2010-03-05 15:05:52 -0500 | [diff] [blame] | 56 | filter = new IntentFilter(); |
| 57 | filter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE); |
| 58 | filter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE); |
Joe Onorato | e9ad59e | 2010-10-29 17:35:36 -0700 | [diff] [blame] | 59 | filter.addAction(Intent.ACTION_LOCALE_CHANGED); |
Joe Onorato | 64e6be7 | 2010-03-05 15:05:52 -0500 | [diff] [blame] | 60 | registerReceiver(mModel, filter); |
Narayan Kamath | cb1a477 | 2011-06-28 13:46:59 +0100 | [diff] [blame] | 61 | filter = new IntentFilter(); |
| 62 | filter.addAction(SearchManager.INTENT_GLOBAL_SEARCH_ACTIVITY_CHANGED); |
| 63 | registerReceiver(mModel, filter); |
Joe Onorato | 9c1289c | 2009-08-17 11:03:03 -0400 | [diff] [blame] | 64 | |
| 65 | // Register for changes to the favorites |
| 66 | ContentResolver resolver = getContentResolver(); |
| 67 | resolver.registerContentObserver(LauncherSettings.Favorites.CONTENT_URI, true, |
| 68 | mFavoritesObserver); |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * There's no guarantee that this function is ever called. |
| 73 | */ |
| 74 | @Override |
| 75 | public void onTerminate() { |
| 76 | super.onTerminate(); |
| 77 | |
Joe Onorato | f99f8c1 | 2009-10-31 17:27:36 -0400 | [diff] [blame] | 78 | unregisterReceiver(mModel); |
Joe Onorato | 9c1289c | 2009-08-17 11:03:03 -0400 | [diff] [blame] | 79 | |
| 80 | ContentResolver resolver = getContentResolver(); |
| 81 | resolver.unregisterContentObserver(mFavoritesObserver); |
| 82 | } |
| 83 | |
| 84 | /** |
Joe Onorato | 9c1289c | 2009-08-17 11:03:03 -0400 | [diff] [blame] | 85 | * Receives notifications whenever the user favorites have changed. |
| 86 | */ |
| 87 | private final ContentObserver mFavoritesObserver = new ContentObserver(new Handler()) { |
| 88 | @Override |
| 89 | public void onChange(boolean selfChange) { |
Joe Onorato | f99f8c1 | 2009-10-31 17:27:36 -0400 | [diff] [blame] | 90 | mModel.startLoader(LauncherApplication.this, false); |
Joe Onorato | 9c1289c | 2009-08-17 11:03:03 -0400 | [diff] [blame] | 91 | } |
| 92 | }; |
| 93 | |
| 94 | LauncherModel setLauncher(Launcher launcher) { |
Joe Onorato | f99f8c1 | 2009-10-31 17:27:36 -0400 | [diff] [blame] | 95 | mModel.initialize(launcher); |
| 96 | return mModel; |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 97 | } |
Joe Onorato | 0589f0f | 2010-02-08 13:44:00 -0800 | [diff] [blame] | 98 | |
| 99 | IconCache getIconCache() { |
| 100 | return mIconCache; |
| 101 | } |
| 102 | |
| 103 | LauncherModel getModel() { |
| 104 | return mModel; |
| 105 | } |
Winson Chung | aafa03c | 2010-06-11 17:34:16 -0700 | [diff] [blame] | 106 | |
Michael Jurka | a8c760d | 2011-04-28 14:59:33 -0700 | [diff] [blame] | 107 | void setLauncherProvider(LauncherProvider provider) { |
| 108 | mLauncherProvider = new WeakReference<LauncherProvider>(provider); |
| 109 | } |
| 110 | |
| 111 | LauncherProvider getLauncherProvider() { |
| 112 | return mLauncherProvider.get(); |
| 113 | } |
| 114 | |
Michael Jurka | a2eb170 | 2011-05-12 14:57:05 -0700 | [diff] [blame] | 115 | public static boolean isScreenLarge() { |
| 116 | return sIsScreenLarge; |
Winson Chung | aafa03c | 2010-06-11 17:34:16 -0700 | [diff] [blame] | 117 | } |
Patrick Dubroy | 8e58e91 | 2010-10-14 13:21:48 -0700 | [diff] [blame] | 118 | |
| 119 | public static float getScreenDensity() { |
| 120 | return sScreenDensity; |
| 121 | } |
The Android Open Source Project | 31dd503 | 2009-03-03 19:32:27 -0800 | [diff] [blame] | 122 | } |