WallpaperService.java revision ae87bd089aaa2f30b4e0d68fff25ea725a14aa9e
18cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn/* 28cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * Copyright (C) 2009 The Android Open Source Project 38cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * 48cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * Licensed under the Apache License, Version 2.0 (the "License"); 58cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * you may not use this file except in compliance with the License. 68cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * You may obtain a copy of the License at 78cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * 88cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * http://www.apache.org/licenses/LICENSE-2.0 98cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * 108cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * Unless required by applicable law or agreed to in writing, software 118cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * distributed under the License is distributed on an "AS IS" BASIS, 128cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * See the License for the specific language governing permissions and 148cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * limitations under the License. 158cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 168cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 178cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornpackage android.service.wallpaper; 188cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 198cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport com.android.internal.os.HandlerCaller; 204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport com.android.internal.view.BaseIWindow; 214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport com.android.internal.view.BaseSurfaceHolder; 228cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 238cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.app.Service; 24759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackbornimport android.app.WallpaperManager; 25bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackbornimport android.content.BroadcastReceiver; 26bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackbornimport android.content.Context; 278cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.content.Intent; 28bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackbornimport android.content.IntentFilter; 294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.graphics.Rect; 308cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.IBinder; 3119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackbornimport android.os.Looper; 328cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.Message; 338cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.RemoteException; 348cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.util.Log; 3519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackbornimport android.util.LogPrinter; 364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.Gravity; 374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.IWindowSession; 388df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackbornimport android.view.MotionEvent; 394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.SurfaceHolder; 404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.View; 4172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackbornimport android.view.ViewGroup; 424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.ViewRoot; 434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManager; 444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManagerImpl; 458cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 468cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn/** 478cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * A wallpaper service is responsible for showing a live wallpaper behind 488cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * applications that would like to sit on top of it. 494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * @hide Live Wallpaper 508cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 518cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornpublic abstract class WallpaperService extends Service { 528cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 538cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * The {@link Intent} that must be declared as handled by the service. 548cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 558cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public static final String SERVICE_INTERFACE = 568cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn "android.service.wallpaper.WallpaperService"; 578cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 58eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn /** 59eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * Name under which a WallpaperService component publishes information 60eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * about itself. This meta-data must reference an XML resource containing 61eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * a <code><{@link android.R.styleable#Wallpaper wallpaper}></code> 62eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * tag. 63eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn */ 64eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public static final String SERVICE_META_DATA = "android.service.wallpaper"; 65eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn static final String TAG = "WallpaperService"; 6772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn static final boolean DEBUG = false; 684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_ATTACH = 10; 704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_DETACH = 20; 71284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn private static final int DO_SET_DESIRED_SIZE = 30; 724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int MSG_UPDATE_SURFACE = 10000; 74759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn private static final int MSG_VISIBILITY_CHANGED = 10010; 7572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn private static final int MSG_WALLPAPER_OFFSETS = 10020; 767341d7a104b47996445d069a695e155a07184606Dianne Hackborn private static final int MSG_WINDOW_RESIZED = 10030; 778df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn private static final int MSG_TOUCH_EVENT = 10040; 784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn private Looper mCallbackLooper; 8019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 818cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * The actual implementation of a wallpaper. A wallpaper service may 834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * have multiple instances running (for example as a real wallpaper 844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * and as a preview), each of which is represented by its own Engine 85759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * instance. You must implement {@link WallpaperService#onCreateEngine()} 86759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * to return your concrete Engine implementation. 878cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public class Engine { 894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper mIWallpaperEngine; 904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Copies from mIWallpaperEngine. 924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn HandlerCaller mCaller; 934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection mConnection; 944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IBinder mWindowToken; 954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mInitializing = true; 97284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mVisible; 98bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mScreenOn = true; 99bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mReportedVisible; 100284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mDestroyed; 1014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Current window state. 1034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mCreated; 1044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mIsCreating; 1054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mDrawingAllowed; 1064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mWidth; 1074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mHeight; 1084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mFormat; 1094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mType; 11072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurWidth; 11172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurHeight; 1128df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mWindowFlags = WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1138df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mCurWindowFlags = mWindowFlags; 1144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mDestroyReportNeeded; 1154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mVisibleInsets = new Rect(); 1164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mWinFrame = new Rect(); 1174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mContentInsets = new Rect(); 1184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final WindowManager.LayoutParams mLayout 1204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn = new WindowManager.LayoutParams(); 1214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWindowSession mSession; 1228cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 12372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn final Object mLock = new Object(); 12472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn boolean mOffsetMessageEnqueued; 12572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingXOffset; 12672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingYOffset; 12719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean mPendingSync; 1288df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent mPendingMove; 12972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 130bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn final BroadcastReceiver mReceiver = new BroadcastReceiver() { 131bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn @Override 132bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn public void onReceive(Context context, Intent intent) { 133bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (Intent.ACTION_SCREEN_ON.equals(intent.getAction())) { 134bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = true; 135bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 136bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } else if (Intent.ACTION_SCREEN_OFF.equals(intent.getAction())) { 137bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = false; 138bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 139bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 140bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 141bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn }; 142bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 1434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseSurfaceHolder mSurfaceHolder = new BaseSurfaceHolder() { 1444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean onAllowLockCanvas() { 1474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mDrawingAllowed; 1484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onRelayoutContainer() { 1524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 1534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 1544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onUpdateSurface() { 1584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 1594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 1604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1618cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 1624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean isCreating() { 1634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mIsCreating; 1644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 166284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn @Override 167284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setFixedSize(int width, int height) { 168284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 169284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers currently only support sizing from layout"); 170284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 171284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 1724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void setKeepScreenOn(boolean screenOn) { 173284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 174284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers do not support keep screen on"); 1754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 1788cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 1794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseIWindow mWindow = new BaseIWindow() { 1808df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 1818df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public boolean onDispatchPointer(MotionEvent event, long eventTime, 1828df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn boolean callWhenDone) { 1838df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn synchronized (mLock) { 1848df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (event.getAction() == MotionEvent.ACTION_MOVE) { 1858df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mPendingMove != null) { 1868df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCaller.removeMessages(MSG_TOUCH_EVENT, mPendingMove); 1878df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mPendingMove.recycle(); 1888df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 1898df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mPendingMove = event; 1908df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } else { 1918df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mPendingMove = null; 1928df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 1938df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn Message msg = mCaller.obtainMessageO(MSG_TOUCH_EVENT, 1948df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn event); 1958df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCaller.sendMessage(msg); 1968df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 1978df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn return false; 1988df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 1998df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 2008df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 2017341d7a104b47996445d069a695e155a07184606Dianne Hackborn public void resized(int w, int h, Rect coveredInsets, 2027341d7a104b47996445d069a695e155a07184606Dianne Hackborn Rect visibleInsets, boolean reportDraw) { 2037341d7a104b47996445d069a695e155a07184606Dianne Hackborn Message msg = mCaller.obtainMessageI(MSG_WINDOW_RESIZED, 2047341d7a104b47996445d069a695e155a07184606Dianne Hackborn reportDraw ? 1 : 0); 2057341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCaller.sendMessage(msg); 2067341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 2077341d7a104b47996445d069a695e155a07184606Dianne Hackborn 2088df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 209759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void dispatchAppVisibility(boolean visible) { 210284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // We don't do this in preview mode; we'll let the preview 211284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // activity tell us when to run. 212284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mIWallpaperEngine.mIsPreview) { 213284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 214284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 215284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 216284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 217759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 21872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 21972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn @Override 22019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn public void dispatchWallpaperOffsets(float x, float y, boolean sync) { 22172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn synchronized (mLock) { 22219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper offsets: " + x + ", " + y); 22372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingXOffset = x; 22472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingYOffset = y; 22519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 22619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = true; 22719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 22872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (!mOffsetMessageEnqueued) { 22972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mOffsetMessageEnqueued = true; 23072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_OFFSETS); 23172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCaller.sendMessage(msg); 23272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 23372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 23472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 23572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 2364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 2374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 238759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 239759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Provides access to the surface in which this wallpaper is drawn. 240759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 241759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public SurfaceHolder getSurfaceHolder() { 242759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mSurfaceHolder; 243759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 244759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 245759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 246759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumWidth() 247759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumWidth()}, returning the width 248759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 249759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 250759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumWidth() { 251759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqWidth; 252759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 253759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 254759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 255759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumHeight() 256759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumHeight()}, returning the height 257759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 258759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 259759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumHeight() { 260759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqHeight; 261759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 262759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 263759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 264284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Return whether the wallpaper is currently visible to the user, 265284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * this is the last value supplied to 266284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * {@link #onVisibilityChanged(boolean)}. 267284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 268284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public boolean isVisible() { 269bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn return mReportedVisible; 270284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 271284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 272284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 2733be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * Returns true if this engine is running in preview mode -- that is, 2743be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * it is being shown to the user before they select it as the actual 2753be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * wallpaper. 2763be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn */ 2773be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public boolean isPreview() { 2783be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn return mIWallpaperEngine.mIsPreview; 2793be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn } 2803be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn 2813be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn /** 2828df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Control whether this wallpaper will receive raw touch events 2838df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * from the window manager as the user interacts with the window 2848df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * that is currently displaying the wallpaper. By default they 2858df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * are turned off. If enabled, the events will be received in 2868df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * {@link #onTouchEvent(MotionEvent)}. 2878df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 2888df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void setTouchEventsEnabled(boolean enabled) { 2898df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mWindowFlags = enabled 2908df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ? (mWindowFlags&~WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE) 2918df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn : (mWindowFlags|WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); 2928df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mCreated) { 293cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn updateSurface(false, false); 2948df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2958df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2968df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 2978df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 298759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called once to initialize the engine. After returning, the 299759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * engine's surface will be created by the framework. 300759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 301759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onCreate(SurfaceHolder surfaceHolder) { 3024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 304759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 305759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called right before the engine is going away. After this the 306759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * surface will be destroyed and this Engine object is no longer 307759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * valid. 308759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 309759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onDestroy() { 3104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 312759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 313759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called to inform you of the wallpaper becoming visible or 314759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * hidden. <em>It is very important that a wallpaper only use 315759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * CPU while it is visible.</em>. 316759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 317759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onVisibilityChanged(boolean visible) { 318759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 319759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 320759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 3218df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Called as the user performs touch-screen interaction with the 3228df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * window that is currently showing this wallpaper. Note that the 3238df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * events you receive here are driven by the actual application the 324ae87bd089aaa2f30b4e0d68fff25ea725a14aa9eMarco Nelissen * user is interacting with, so if it is slow you will get fewer 3258df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * move events. 3268df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3278df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void onTouchEvent(MotionEvent event) { 3288df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3298df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 3308df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 33172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * Called to inform you of the wallpaper's offsets changing 33272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * within its contain, corresponding to the container's 33372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * call to {@link WallpaperManager#setWallpaperOffsets(IBinder, float, float) 33472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * WallpaperManager.setWallpaperOffsets()}. 33572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn */ 33672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn public void onOffsetsChanged(float xOffset, float yOffset, 33772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int xPixelOffset, int yPixelOffset) { 33872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 33972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 34072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn /** 341284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Called when an application has changed the desired virtual size of 342284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * the wallpaper. 343284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 344284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void onDesiredSizeChanged(int desiredWidth, int desiredHeight) { 345284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 346284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 347284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 348759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceChanged 349759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceChanged()}. 350759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 3514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceChanged(SurfaceHolder holder, int format, int width, int height) { 3524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3538cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 354759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 355759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceCreated 356759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceCreated()}. 357759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 3584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceCreated(SurfaceHolder holder) { 3594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3608cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 361759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 362759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceDestroyed 363759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceDestroyed()}. 364759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 3654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceDestroyed(SurfaceHolder holder) { 3668cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 3678cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 368cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn void updateSurface(boolean forceRelayout, boolean forceReport) { 369284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 370284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Ignoring updateSurface: destroyed"); 371284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 372284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 3734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myWidth = mSurfaceHolder.getRequestedWidth(); 37472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (myWidth <= 0) myWidth = ViewGroup.LayoutParams.FILL_PARENT; 3754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myHeight = mSurfaceHolder.getRequestedHeight(); 37672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (myHeight <= 0) myHeight = ViewGroup.LayoutParams.FILL_PARENT; 3774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 3784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean creating = !mCreated; 3794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean formatChanged = mFormat != mSurfaceHolder.getRequestedFormat(); 3807341d7a104b47996445d069a695e155a07184606Dianne Hackborn boolean sizeChanged = mWidth != myWidth || mHeight != myHeight; 3814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean typeChanged = mType != mSurfaceHolder.getRequestedType(); 3828df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn final boolean flagsChanged = mCurWindowFlags != mWindowFlags; 383cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (forceRelayout || creating || formatChanged || sizeChanged 384cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn || typeChanged || flagsChanged) { 3854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 386284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "Changes: creating=" + creating 3874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + " format=" + formatChanged + " size=" + sizeChanged); 3884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 3894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 3904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWidth = myWidth; 3914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mHeight = myHeight; 3924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mFormat = mSurfaceHolder.getRequestedFormat(); 3934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mType = mSurfaceHolder.getRequestedType(); 3944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 3954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.x = 0; 3964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.y = 0; 3974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.width = myWidth; 3984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.height = myHeight; 3994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.format = mFormat; 4018df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 4028df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCurWindowFlags = mWindowFlags; 4038df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mLayout.flags = mWindowFlags 4048df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS 4058df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN 4068df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 4078df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ; 4084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.memoryType = mType; 4104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.token = mWindowToken; 4114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (!mCreated) { 4133be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mLayout.type = mIWallpaperEngine.mWindowType; 4144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.gravity = Gravity.LEFT|Gravity.TOP; 4150586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mLayout.setTitle(WallpaperService.this.getClass().getName()); 416284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mLayout.windowAnimations = 417284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn com.android.internal.R.style.Animation_Wallpaper; 4184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.add(mWindow, mLayout, View.VISIBLE, mContentInsets); 4194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.lock(); 4224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDrawingAllowed = true; 4234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final int relayoutResult = mSession.relayout( 4254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow, mLayout, mWidth, mHeight, 4264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn View.VISIBLE, false, mWinFrame, mContentInsets, 4274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mVisibleInsets, mSurfaceHolder.mSurface); 4284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 429284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "New surface: " + mSurfaceHolder.mSurface 4304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + ", frame=" + mWinFrame); 4314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4327341d7a104b47996445d069a695e155a07184606Dianne Hackborn int w = mWinFrame.width(); 4337341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurWidth != w) { 4347341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 4357341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurWidth = w; 4367341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 4377341d7a104b47996445d069a695e155a07184606Dianne Hackborn int h = mWinFrame.height(); 4387341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurHeight != h) { 4397341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 4407341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurHeight = h; 4417341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 44272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 4434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.unlock(); 4444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 4464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDestroyReportNeeded = true; 4474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn SurfaceHolder.Callback callbacks[] = null; 4494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mSurfaceHolder.mCallbacks) { 4504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final int N = mSurfaceHolder.mCallbacks.size(); 4514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (N > 0) { 4524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn callbacks = new SurfaceHolder.Callback[N]; 4534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mCallbacks.toArray(callbacks); 4544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (!mCreated) { 4584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = true; 459284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceCreated(" 460284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 4614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn onSurfaceCreated(mSurfaceHolder); 4624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 4634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 4644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn c.surfaceCreated(mSurfaceHolder); 4654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 468cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (forceReport || creating || formatChanged || sizeChanged) { 469cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) { 470cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn RuntimeException e = new RuntimeException(); 471cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn e.fillInStackTrace(); 472cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn Log.w(TAG, "forceReport=" + forceReport + " creating=" + creating 473cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " formatChanged=" + formatChanged 474cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " sizeChanged=" + sizeChanged, e); 475cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn } 476284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceChanged(" 477284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + ", " + mFormat 478284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + ", " + mCurWidth + ", " + mCurHeight 479284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + "): " + this); 48072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn onSurfaceChanged(mSurfaceHolder, mFormat, 48172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 4824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 4834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 48472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn c.surfaceChanged(mSurfaceHolder, mFormat, 48572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 4864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } finally { 4904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = false; 4914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCreated = true; 4924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (creating || (relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) { 4934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.finishDrawing(mWindow); 4944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException ex) { 4974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (DEBUG) Log.v( 4994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn TAG, "Layout: x=" + mLayout.x + " y=" + mLayout.y + 5004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn " w=" + mLayout.width + " h=" + mLayout.height); 5014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void attach(IWallpaperEngineWrapper wrapper) { 505cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + this + " wrapper=" + wrapper); 506284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 507284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 508284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 509284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 5104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIWallpaperEngine = wrapper; 5114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller = wrapper.mCaller; 5124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = wrapper.mConnection; 5134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = wrapper.mWindowToken; 514284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mSurfaceHolder.setSizeFromLayout(); 5154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = true; 5164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession = ViewRoot.getWindowSession(getMainLooper()); 5174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow.setSession(mSession); 5184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 519bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn IntentFilter filter = new IntentFilter(); 520bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_ON); 521bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_OFF); 522bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn registerReceiver(mReceiver, filter); 523bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 524284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onCreate(): " + this); 525759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn onCreate(mSurfaceHolder); 5264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = false; 528cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn updateSurface(false, false); 5294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 531284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doDesiredSizeChanged(int desiredWidth, int desiredHeight) { 532284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 533284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDesiredSizeChanged(" 534284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + desiredWidth + "," + desiredHeight + "): " + this); 535284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDesiredSizeChanged(desiredWidth, desiredHeight); 536284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 537284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 538284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 539284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doVisibilityChanged(boolean visible) { 540bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mVisible = visible; 541bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 542bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 543bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 544bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn void reportVisibility() { 545284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 546bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean visible = mVisible && mScreenOn; 547bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (mReportedVisible != visible) { 548bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mReportedVisible = visible; 549bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(" + visible 550bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn + "): " + this); 551bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn onVisibilityChanged(visible); 552bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 553284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 554284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 555284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 556284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doOffsetsChanged() { 557284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 558284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 559284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 560284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 561284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float xOffset; 562284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float yOffset; 56319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean sync; 564284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn synchronized (mLock) { 565284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn xOffset = mPendingXOffset; 566284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn yOffset = mPendingYOffset; 56719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn sync = mPendingSync; 56819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = false; 569284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mOffsetMessageEnqueued = false; 570284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 571284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "Offsets change in " + this 572284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + ": " + xOffset + "," + yOffset); 573284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int availw = mIWallpaperEngine.mReqWidth-mCurWidth; 574284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int xPixels = availw > 0 ? -(int)(availw*xOffset+.5f) : 0; 575284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int availh = mIWallpaperEngine.mReqHeight-mCurHeight; 576284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int yPixels = availh > 0 ? -(int)(availh*yOffset+.5f) : 0; 577284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onOffsetsChanged(xOffset, yOffset, xPixels, yPixels); 57819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 57919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 58019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn try { 58119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting offsets change complete"); 58219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mSession.wallpaperOffsetsComplete(mWindow.asBinder()); 58319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } catch (RemoteException e) { 58419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 58519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 586284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 587284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 5884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void detach() { 589284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mDestroyed = true; 590284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 591284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mVisible) { 592284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mVisible = false; 593284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(false): " + this); 594284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onVisibilityChanged(false); 595284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 596284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 5974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mDestroyReportNeeded) { 5984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDestroyReportNeeded = false; 5994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn SurfaceHolder.Callback callbacks[]; 6004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mSurfaceHolder.mCallbacks) { 6014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn callbacks = new SurfaceHolder.Callback[ 6024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mCallbacks.size()]; 6034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mCallbacks.toArray(callbacks); 6044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 6064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn c.surfaceDestroyed(mSurfaceHolder); 6074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 608284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceDestroyed(" 609284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 610284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onSurfaceDestroyed(mSurfaceHolder); 6114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 612284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 613284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDestroy(): " + this); 614284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDestroy(); 615284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 616bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn unregisterReceiver(mReceiver); 617bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 6184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mCreated) { 6194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 6204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.remove(mWindow); 6214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 6224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6230586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mSurfaceHolder.mSurface.release(); 6244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCreated = false; 6254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperEngineWrapper extends IWallpaperEngine.Stub 6304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn implements HandlerCaller.Callback { 6314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final HandlerCaller mCaller; 6324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IWallpaperConnection mConnection; 6344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IBinder mWindowToken; 6353be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final int mWindowType; 6363be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final boolean mIsPreview; 6374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqWidth; 6384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqHeight; 6394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine mEngine; 6414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper(WallpaperService context, 6434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection conn, IBinder windowToken, 6443be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 64519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG && mCallbackLooper != null) { 64619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper.setMessageLogging(new LogPrinter(Log.VERBOSE, TAG)); 64719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 64819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCaller = new HandlerCaller(context, 64919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper != null 65019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn ? mCallbackLooper : context.getMainLooper(), 65119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn this); 6524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = conn; 6534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = windowToken; 6543be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mWindowType = windowType; 6553be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mIsPreview = isPreview; 6564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqWidth = reqWidth; 6574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqHeight = reqHeight; 6584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_ATTACH); 6604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 6614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 663284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setDesiredSize(int width, int height) { 664284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageII(DO_SET_DESIRED_SIZE, width, height); 665284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 666284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 667284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 668284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setVisibility(boolean visible) { 669284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 670284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 671284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 672284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 673284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 6744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void destroy() { 6754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_DETACH); 6764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 6778cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 6788cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 6798cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public void executeMessage(Message message) { 6808cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn switch (message.what) { 6814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_ATTACH: { 682284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn try { 683284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mConnection.attachEngine(this); 684284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } catch (RemoteException e) { 685284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Wallpaper host disappeared", e); 686284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 687284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 6884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine engine = onCreateEngine(); 6894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = engine; 6904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn engine.attach(this); 6918cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn return; 6924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_DETACH: { 6944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine.detach(); 6954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return; 6964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 697284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn case DO_SET_DESIRED_SIZE: { 698284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doDesiredSizeChanged(message.arg1, message.arg2); 699284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 700284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 7014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case MSG_UPDATE_SURFACE: 702cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn mEngine.updateSurface(true, false); 7034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn break; 704759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn case MSG_VISIBILITY_CHANGED: 705759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn if (DEBUG) Log.v(TAG, "Visibility change in " + mEngine 706759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn + ": " + message.arg1); 707284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doVisibilityChanged(message.arg1 != 0); 708759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn break; 70972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn case MSG_WALLPAPER_OFFSETS: { 710284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doOffsetsChanged(); 71172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } break; 7127341d7a104b47996445d069a695e155a07184606Dianne Hackborn case MSG_WINDOW_RESIZED: { 7137341d7a104b47996445d069a695e155a07184606Dianne Hackborn final boolean reportDraw = message.arg1 != 0; 714cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn mEngine.updateSurface(true, false); 7157341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (reportDraw) { 7167341d7a104b47996445d069a695e155a07184606Dianne Hackborn try { 7177341d7a104b47996445d069a695e155a07184606Dianne Hackborn mEngine.mSession.finishDrawing(mEngine.mWindow); 7187341d7a104b47996445d069a695e155a07184606Dianne Hackborn } catch (RemoteException e) { 7197341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 7207341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 7217341d7a104b47996445d069a695e155a07184606Dianne Hackborn } break; 7228df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn case MSG_TOUCH_EVENT: { 7238df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent ev = (MotionEvent)message.obj; 7248df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn synchronized (mEngine.mLock) { 7258df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mEngine.mPendingMove == ev) { 7268df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mEngine.mPendingMove = null; 7278df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 7288df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 7298df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mEngine.onTouchEvent(ev); 7308df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ev.recycle(); 7318df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } break; 7328cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn default : 7334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Log.w(TAG, "Unknown message type " + message.what); 7348cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 7358cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 7368cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 7374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 7394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implements the internal {@link IWallpaperService} interface to convert 7404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * incoming calls to it back to calls on an {@link WallpaperService}. 7414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 7424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperServiceWrapper extends IWallpaperService.Stub { 7434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final WallpaperService mTarget; 7444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public IWallpaperServiceWrapper(WallpaperService context) { 7464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mTarget = context; 7474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7493be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public void attach(IWallpaperConnection conn, IBinder windowToken, 7503be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 7513be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn new IWallpaperEngineWrapper(mTarget, conn, windowToken, 7523be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn windowType, isPreview, reqWidth, reqHeight); 7534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 7574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implement to return the implementation of the internal accessibility 7584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * service interface. Subclasses should not override. 7594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 7604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 7614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public final IBinder onBind(Intent intent) { 7624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return new IWallpaperServiceWrapper(this); 7634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 76519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn /** 76619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * This allows subclasses to change the thread that most callbacks 76719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * occur on. Currently hidden because it is mostly needed for the 76819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * image wallpaper (which runs in the system process and doesn't want 76919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * to get stuck running on that seriously in use main thread). Not 77019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * exposed right now because the semantics of this are not totally 77119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * well defined and some callbacks can still happen on the main thread). 77219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * @hide 77319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn */ 77419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn public void setCallbackLooper(Looper looper) { 77519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper = looper; 77619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 77719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 7784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public abstract Engine onCreateEngine(); 7798cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn} 780