WallpaperService.java revision 62bf4a0283e855e2fb5f40f36909501e5b4a09eb
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; 2146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport com.android.internal.view.BaseInputHandler; 224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport com.android.internal.view.BaseSurfaceHolder; 238cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 24d68478467e3f837511196c80891d7245d0e163dfDianne Hackbornimport android.annotation.SdkConstant; 25d68478467e3f837511196c80891d7245d0e163dfDianne Hackbornimport android.annotation.SdkConstant.SdkConstantType; 268cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.app.Service; 27759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackbornimport android.app.WallpaperManager; 28bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackbornimport android.content.BroadcastReceiver; 29bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackbornimport android.content.Context; 308cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.content.Intent; 31bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackbornimport android.content.IntentFilter; 32e36d6e277e49475076b7872d36ea6a5c5b996e9dDianne Hackbornimport android.content.res.Configuration; 3362bf4a0283e855e2fb5f40f36909501e5b4a09ebMathias Agopianimport android.graphics.PixelFormat; 344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.graphics.Rect; 357580493b014a2c7ea883cd291255798dc72ebbffDianne Hackbornimport android.os.Bundle; 368cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.IBinder; 3719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackbornimport android.os.Looper; 388cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.Message; 398cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.RemoteException; 408cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.util.Log; 4119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackbornimport android.util.LogPrinter; 424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.Gravity; 434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.IWindowSession; 4446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.InputChannel; 45c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brownimport android.view.InputDevice; 4646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.InputHandler; 4746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.InputQueue; 4846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.KeyEvent; 498df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackbornimport android.view.MotionEvent; 504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.SurfaceHolder; 514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.View; 5272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackbornimport android.view.ViewGroup; 534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.ViewRoot; 544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManager; 554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManagerImpl; 5646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.WindowManagerPolicy; 578cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 58af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackbornimport java.util.ArrayList; 59af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 608cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn/** 618cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * A wallpaper service is responsible for showing a live wallpaper behind 6223ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * applications that would like to sit on top of it. This service object 6323ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * itself does very little -- its only purpose is to generate instances of 64e4260f4e7da4da32bfab2737018cf9cf75215894Dianne Hackborn * {@link Engine} as needed. Implementing a wallpaper thus 6523ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * involves subclassing from this, subclassing an Engine implementation, 6623ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * and implementing {@link #onCreateEngine()} to return a new instance of 6723ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * your engine. 688cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 698cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornpublic abstract class WallpaperService extends Service { 708cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 718cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * The {@link Intent} that must be declared as handled by the service. 72d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn * To be supported, the service must also require the 73d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn * {@link android.Manifest.permission#BIND_WALLPAPER} permission so 74d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn * that other applications can not abuse it. 758cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 76d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn @SdkConstant(SdkConstantType.SERVICE_ACTION) 778cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public static final String SERVICE_INTERFACE = 78d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn "android.service.wallpaper.WallpaperService"; 798cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 80eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn /** 81eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * Name under which a WallpaperService component publishes information 82eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * about itself. This meta-data must reference an XML resource containing 83eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * a <code><{@link android.R.styleable#Wallpaper wallpaper}></code> 84eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * tag. 85eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn */ 86eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public static final String SERVICE_META_DATA = "android.service.wallpaper"; 87eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn static final String TAG = "WallpaperService"; 8972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn static final boolean DEBUG = false; 904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_ATTACH = 10; 924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_DETACH = 20; 93284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn private static final int DO_SET_DESIRED_SIZE = 30; 944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int MSG_UPDATE_SURFACE = 10000; 96759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn private static final int MSG_VISIBILITY_CHANGED = 10010; 9772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn private static final int MSG_WALLPAPER_OFFSETS = 10020; 987580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn private static final int MSG_WALLPAPER_COMMAND = 10025; 997341d7a104b47996445d069a695e155a07184606Dianne Hackborn private static final int MSG_WINDOW_RESIZED = 10030; 1008df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn private static final int MSG_TOUCH_EVENT = 10040; 1014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 10219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn private Looper mCallbackLooper; 103af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn private final ArrayList<Engine> mActiveEngines 104af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn = new ArrayList<Engine>(); 10519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 1067580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn static final class WallpaperCommand { 1077580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn String action; 1087580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int x; 1097580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int y; 1107580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int z; 1117580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle extras; 1127580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn boolean sync; 1137580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 1147580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 1158cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 1164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * The actual implementation of a wallpaper. A wallpaper service may 1174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * have multiple instances running (for example as a real wallpaper 1184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * and as a preview), each of which is represented by its own Engine 119759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * instance. You must implement {@link WallpaperService#onCreateEngine()} 120759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * to return your concrete Engine implementation. 1218cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 1224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public class Engine { 1234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper mIWallpaperEngine; 1244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Copies from mIWallpaperEngine. 1264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn HandlerCaller mCaller; 1274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection mConnection; 1284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IBinder mWindowToken; 1294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mInitializing = true; 131284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mVisible; 132bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mScreenOn = true; 133bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mReportedVisible; 134284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mDestroyed; 1354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Current window state. 1374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mCreated; 13818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn boolean mSurfaceCreated; 1394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mIsCreating; 1404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mDrawingAllowed; 1414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mWidth; 1424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mHeight; 1434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mFormat; 1444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mType; 14572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurWidth; 14672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurHeight; 1478df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mWindowFlags = WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1488df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mCurWindowFlags = mWindowFlags; 1494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mVisibleInsets = new Rect(); 1504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mWinFrame = new Rect(); 1514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mContentInsets = new Rect(); 152694f79b5d1196640d1beb680b7d1fc68e6e77cbdDianne Hackborn final Configuration mConfiguration = new Configuration(); 1534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final WindowManager.LayoutParams mLayout 1554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn = new WindowManager.LayoutParams(); 1564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWindowSession mSession; 15746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown InputChannel mInputChannel; 1588cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 15972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn final Object mLock = new Object(); 16072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn boolean mOffsetMessageEnqueued; 16172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingXOffset; 16272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingYOffset; 163bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float mPendingXOffsetStep; 164bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float mPendingYOffsetStep; 16519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean mPendingSync; 1668df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent mPendingMove; 16772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 168bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn final BroadcastReceiver mReceiver = new BroadcastReceiver() { 169bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn @Override 170bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn public void onReceive(Context context, Intent intent) { 171bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (Intent.ACTION_SCREEN_ON.equals(intent.getAction())) { 172bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = true; 173bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 174bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } else if (Intent.ACTION_SCREEN_OFF.equals(intent.getAction())) { 175bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = false; 176bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 177bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 178bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 179bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn }; 180bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 1814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseSurfaceHolder mSurfaceHolder = new BaseSurfaceHolder() { 18262bf4a0283e855e2fb5f40f36909501e5b4a09ebMathias Agopian { 18362bf4a0283e855e2fb5f40f36909501e5b4a09ebMathias Agopian mRequestedFormat = PixelFormat.RGB_565; 18462bf4a0283e855e2fb5f40f36909501e5b4a09ebMathias Agopian } 1854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean onAllowLockCanvas() { 1884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mDrawingAllowed; 1894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onRelayoutContainer() { 1934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 1944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 1954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onUpdateSurface() { 1994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 2004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 2014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2028cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 2034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean isCreating() { 2044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mIsCreating; 2054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 207284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn @Override 208284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setFixedSize(int width, int height) { 209284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 210284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers currently only support sizing from layout"); 211284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 212284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 2134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void setKeepScreenOn(boolean screenOn) { 214284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 215284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers do not support keep screen on"); 2164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 2184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 2198cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 22046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown final InputHandler mInputHandler = new BaseInputHandler() { 22146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown @Override 222c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown public void handleMotion(MotionEvent event, Runnable finishedCallback) { 22346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown try { 224c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown int source = event.getSource(); 225c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown if ((source & InputDevice.SOURCE_CLASS_POINTER) != 0) { 226c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown dispatchPointer(event); 227c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 22846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } finally { 22946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown finishedCallback.run(); 23046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 23146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 23246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown }; 23346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseIWindow mWindow = new BaseIWindow() { 2358df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 2367341d7a104b47996445d069a695e155a07184606Dianne Hackborn public void resized(int w, int h, Rect coveredInsets, 237e36d6e277e49475076b7872d36ea6a5c5b996e9dDianne Hackborn Rect visibleInsets, boolean reportDraw, Configuration newConfig) { 2387341d7a104b47996445d069a695e155a07184606Dianne Hackborn Message msg = mCaller.obtainMessageI(MSG_WINDOW_RESIZED, 2397341d7a104b47996445d069a695e155a07184606Dianne Hackborn reportDraw ? 1 : 0); 2407341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCaller.sendMessage(msg); 2417341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 2427341d7a104b47996445d069a695e155a07184606Dianne Hackborn 2438df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 244759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void dispatchAppVisibility(boolean visible) { 245284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // We don't do this in preview mode; we'll let the preview 246284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // activity tell us when to run. 247284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mIWallpaperEngine.mIsPreview) { 248284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 249284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 250284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 251284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 252759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 25372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 25472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn @Override 255bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen public void dispatchWallpaperOffsets(float x, float y, float xStep, float yStep, 256bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen boolean sync) { 25772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn synchronized (mLock) { 25819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper offsets: " + x + ", " + y); 25972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingXOffset = x; 26072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingYOffset = y; 261bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen mPendingXOffsetStep = xStep; 262bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen mPendingYOffsetStep = yStep; 26319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 26419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = true; 26519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 26672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (!mOffsetMessageEnqueued) { 26772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mOffsetMessageEnqueued = true; 26872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_OFFSETS); 26972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCaller.sendMessage(msg); 27072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 27172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 27272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 27372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 2747580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public void dispatchWallpaperCommand(String action, int x, int y, 2757580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int z, Bundle extras, boolean sync) { 2767580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn synchronized (mLock) { 2777580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper command: " + x + ", " + y); 2787580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = new WallpaperCommand(); 2797580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.action = action; 2807580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.x = x; 2817580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.y = y; 2827580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.z = z; 2837580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras = extras; 2847580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.sync = sync; 2857580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_COMMAND); 2867580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn msg.obj = cmd; 2877580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mCaller.sendMessage(msg); 2887580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 2897580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 2904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 2914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 292759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 293759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Provides access to the surface in which this wallpaper is drawn. 294759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 295759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public SurfaceHolder getSurfaceHolder() { 296759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mSurfaceHolder; 297759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 298759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 299759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 300759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumWidth() 301759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumWidth()}, returning the width 302759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 303759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 304759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumWidth() { 305759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqWidth; 306759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 307759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 308759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 309759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumHeight() 310759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumHeight()}, returning the height 311759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 312759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 313759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumHeight() { 314759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqHeight; 315759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 316759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 317759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 318284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Return whether the wallpaper is currently visible to the user, 319284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * this is the last value supplied to 320284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * {@link #onVisibilityChanged(boolean)}. 321284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 322284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public boolean isVisible() { 323bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn return mReportedVisible; 324284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 325284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 326284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 3273be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * Returns true if this engine is running in preview mode -- that is, 3283be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * it is being shown to the user before they select it as the actual 3293be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * wallpaper. 3303be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn */ 3313be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public boolean isPreview() { 3323be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn return mIWallpaperEngine.mIsPreview; 3333be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn } 3343be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn 3353be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn /** 3368df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Control whether this wallpaper will receive raw touch events 3378df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * from the window manager as the user interacts with the window 3388df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * that is currently displaying the wallpaper. By default they 3398df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * are turned off. If enabled, the events will be received in 3408df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * {@link #onTouchEvent(MotionEvent)}. 3418df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3428df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void setTouchEventsEnabled(boolean enabled) { 3438df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mWindowFlags = enabled 3448df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ? (mWindowFlags&~WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE) 3458df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn : (mWindowFlags|WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); 3468df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mCreated) { 347d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateSurface(false, false, false); 3488df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3498df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3508df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 3518df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 352759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called once to initialize the engine. After returning, the 353759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * engine's surface will be created by the framework. 354759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 355759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onCreate(SurfaceHolder surfaceHolder) { 3564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 358759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 359759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called right before the engine is going away. After this the 360759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * surface will be destroyed and this Engine object is no longer 361759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * valid. 362759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 363759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onDestroy() { 3644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 366759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 367759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called to inform you of the wallpaper becoming visible or 368759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * hidden. <em>It is very important that a wallpaper only use 369759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * CPU while it is visible.</em>. 370759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 371759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onVisibilityChanged(boolean visible) { 372759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 373759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 374759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 3758df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Called as the user performs touch-screen interaction with the 3768df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * window that is currently showing this wallpaper. Note that the 3778df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * events you receive here are driven by the actual application the 378ae87bd089aaa2f30b4e0d68fff25ea725a14aa9eMarco Nelissen * user is interacting with, so if it is slow you will get fewer 3798df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * move events. 3808df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3818df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void onTouchEvent(MotionEvent event) { 3828df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3838df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 3848df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 38572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * Called to inform you of the wallpaper's offsets changing 38672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * within its contain, corresponding to the container's 38772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * call to {@link WallpaperManager#setWallpaperOffsets(IBinder, float, float) 38872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * WallpaperManager.setWallpaperOffsets()}. 38972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn */ 39072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn public void onOffsetsChanged(float xOffset, float yOffset, 391bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float xOffsetStep, float yOffsetStep, 39272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int xPixelOffset, int yPixelOffset) { 39372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 39472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 39572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn /** 3967580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * Process a command that was sent to the wallpaper with 39713bf8260134d516cbcc982d360d9f21067f47fa6Dianne Hackborn * {@link WallpaperManager#sendWallpaperCommand}. 3987580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * The default implementation does nothing, and always returns null 3997580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * as the result. 4007580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * 4017580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param action The name of the command to perform. This tells you 4027580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * what to do and how to interpret the rest of the arguments. 4037580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param x Generic integer parameter. 4047580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param y Generic integer parameter. 4057580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param z Generic integer parameter. 4067580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param extras Any additional parameters. 4077580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param resultRequested If true, the caller is requesting that 4087580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * a result, appropriate for the command, be returned back. 4097580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @return If returning a result, create a Bundle and place the 4107580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * result data in to it. Otherwise return null. 4117580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn */ 4127580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public Bundle onCommand(String action, int x, int y, int z, 4137580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle extras, boolean resultRequested) { 4147580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn return null; 4157580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 4167580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 4177580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn /** 418284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Called when an application has changed the desired virtual size of 419284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * the wallpaper. 420284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 421284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void onDesiredSizeChanged(int desiredWidth, int desiredHeight) { 422284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 423284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 424284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 425759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceChanged 426759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceChanged()}. 427759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceChanged(SurfaceHolder holder, int format, int width, int height) { 4294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4308cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 431759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 4321d28f9c0aabee7f9e1c38451a4baf13109244c18Dianne Hackborn * Convenience for {@link SurfaceHolder.Callback2#surfaceRedrawNeeded 433d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn * SurfaceHolder.Callback.surfaceRedrawNeeded()}. 434d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn */ 435d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn public void onSurfaceRedrawNeeded(SurfaceHolder holder) { 436d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 437d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 438d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn /** 439759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceCreated 440759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceCreated()}. 441759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceCreated(SurfaceHolder holder) { 4434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4448cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 445759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 446759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceDestroyed 447759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceDestroyed()}. 448759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceDestroyed(SurfaceHolder holder) { 4508cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 45100fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown 45200fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown private void dispatchPointer(MotionEvent event) { 45300fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown synchronized (mLock) { 45400fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown if (event.getAction() == MotionEvent.ACTION_MOVE) { 45500fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown if (mPendingMove != null) { 45600fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mCaller.removeMessages(MSG_TOUCH_EVENT, mPendingMove); 45700fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mPendingMove.recycle(); 45800fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 45900fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mPendingMove = event; 46000fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } else { 46100fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mPendingMove = null; 46200fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 46300fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown Message msg = mCaller.obtainMessageO(MSG_TOUCH_EVENT, event); 46400fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mCaller.sendMessage(msg); 46500fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 46600fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 4678cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 468d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn void updateSurface(boolean forceRelayout, boolean forceReport, boolean redrawNeeded) { 469284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 470284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Ignoring updateSurface: destroyed"); 471284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 472284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 4734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myWidth = mSurfaceHolder.getRequestedWidth(); 474980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy if (myWidth <= 0) myWidth = ViewGroup.LayoutParams.MATCH_PARENT; 4754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myHeight = mSurfaceHolder.getRequestedHeight(); 476980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy if (myHeight <= 0) myHeight = ViewGroup.LayoutParams.MATCH_PARENT; 4774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean creating = !mCreated; 47918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final boolean surfaceCreating = !mSurfaceCreated; 4804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean formatChanged = mFormat != mSurfaceHolder.getRequestedFormat(); 4817341d7a104b47996445d069a695e155a07184606Dianne Hackborn boolean sizeChanged = mWidth != myWidth || mHeight != myHeight; 4824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean typeChanged = mType != mSurfaceHolder.getRequestedType(); 4838df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn final boolean flagsChanged = mCurWindowFlags != mWindowFlags; 48418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (forceRelayout || creating || surfaceCreating || formatChanged || sizeChanged 485d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn || typeChanged || flagsChanged || redrawNeeded) { 4864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 487284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "Changes: creating=" + creating 4884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + " format=" + formatChanged + " size=" + sizeChanged); 4894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 4914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWidth = myWidth; 4924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mHeight = myHeight; 4934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mFormat = mSurfaceHolder.getRequestedFormat(); 4944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mType = mSurfaceHolder.getRequestedType(); 4954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.x = 0; 4974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.y = 0; 4984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.width = myWidth; 4994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.height = myHeight; 5004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.format = mFormat; 5028df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 5038df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCurWindowFlags = mWindowFlags; 5048df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mLayout.flags = mWindowFlags 5058df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS 5068df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN 5078df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 5088df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ; 5094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.memoryType = mType; 5114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.token = mWindowToken; 5124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (!mCreated) { 5143be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mLayout.type = mIWallpaperEngine.mWindowType; 5154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.gravity = Gravity.LEFT|Gravity.TOP; 5160586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mLayout.setTitle(WallpaperService.this.getClass().getName()); 517284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mLayout.windowAnimations = 518284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn com.android.internal.R.style.Animation_Wallpaper; 51946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown mInputChannel = new InputChannel(); 52046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown mSession.add(mWindow, mLayout, View.VISIBLE, mContentInsets, 52146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown mInputChannel); 52218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mCreated = true; 52346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 52400fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown InputQueue.registerInputChannel(mInputChannel, mInputHandler, 52500fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown Looper.myQueue()); 5264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.lock(); 5294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDrawingAllowed = true; 5304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final int relayoutResult = mSession.relayout( 5324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow, mLayout, mWidth, mHeight, 5334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn View.VISIBLE, false, mWinFrame, mContentInsets, 534694f79b5d1196640d1beb680b7d1fc68e6e77cbdDianne Hackborn mVisibleInsets, mConfiguration, mSurfaceHolder.mSurface); 5354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 536284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "New surface: " + mSurfaceHolder.mSurface 5374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + ", frame=" + mWinFrame); 5384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5397341d7a104b47996445d069a695e155a07184606Dianne Hackborn int w = mWinFrame.width(); 5407341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurWidth != w) { 5417341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 5427341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurWidth = w; 5437341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 5447341d7a104b47996445d069a695e155a07184606Dianne Hackborn int h = mWinFrame.height(); 5457341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurHeight != h) { 5467341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 5477341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurHeight = h; 5487341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 54972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 5504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.unlock(); 5514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 55218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (!mSurfaceHolder.mSurface.isValid()) { 55318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn reportSurfaceDestroyed(); 55418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (DEBUG) Log.v(TAG, "Layout: Surface destroyed"); 55518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn return; 55618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 55718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 5584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 559dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn mSurfaceHolder.ungetCallbacks(); 5604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 56118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (surfaceCreating) { 5624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = true; 563284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceCreated(" 564284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 5654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn onSurfaceCreated(mSurfaceHolder); 566dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 5674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 5684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 5694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn c.surfaceCreated(mSurfaceHolder); 5704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 573d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 574d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn redrawNeeded |= creating 575d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn || (relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0; 576d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 57718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (forceReport || creating || surfaceCreating 57818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn || formatChanged || sizeChanged) { 579cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) { 580cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn RuntimeException e = new RuntimeException(); 581cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn e.fillInStackTrace(); 582cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn Log.w(TAG, "forceReport=" + forceReport + " creating=" + creating 583cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " formatChanged=" + formatChanged 584cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " sizeChanged=" + sizeChanged, e); 585cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn } 586284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceChanged(" 587284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + ", " + mFormat 588284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + ", " + mCurWidth + ", " + mCurHeight 589284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + "): " + this); 59072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn onSurfaceChanged(mSurfaceHolder, mFormat, 59172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 592dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 5934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 5944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 59572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn c.surfaceChanged(mSurfaceHolder, mFormat, 59672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 5974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 600d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 601d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (redrawNeeded) { 602d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn onSurfaceRedrawNeeded(mSurfaceHolder); 603d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 604d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (callbacks != null) { 605d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 606d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (c instanceof SurfaceHolder.Callback2) { 607d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn ((SurfaceHolder.Callback2)c).surfaceRedrawNeeded( 608d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn mSurfaceHolder); 609d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 610d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 611d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 612d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 613d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 6144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } finally { 6154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = false; 61618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mSurfaceCreated = true; 617d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (redrawNeeded) { 6184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.finishDrawing(mWindow); 6194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException ex) { 6224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (DEBUG) Log.v( 6244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn TAG, "Layout: x=" + mLayout.x + " y=" + mLayout.y + 6254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn " w=" + mLayout.width + " h=" + mLayout.height); 6264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void attach(IWallpaperEngineWrapper wrapper) { 630cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + this + " wrapper=" + wrapper); 631284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 632284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 633284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 634284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 6354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIWallpaperEngine = wrapper; 6364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller = wrapper.mCaller; 6374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = wrapper.mConnection; 6384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = wrapper.mWindowToken; 639284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mSurfaceHolder.setSizeFromLayout(); 6404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = true; 6414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession = ViewRoot.getWindowSession(getMainLooper()); 64246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 6434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow.setSession(mSession); 6444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 645bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn IntentFilter filter = new IntentFilter(); 646bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_ON); 647bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_OFF); 648bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn registerReceiver(mReceiver, filter); 649bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 650284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onCreate(): " + this); 651759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn onCreate(mSurfaceHolder); 6524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = false; 654d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateSurface(false, false, false); 6554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 657284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doDesiredSizeChanged(int desiredWidth, int desiredHeight) { 658284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 659284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDesiredSizeChanged(" 660284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + desiredWidth + "," + desiredHeight + "): " + this); 661284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDesiredSizeChanged(desiredWidth, desiredHeight); 662284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 663284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 664284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 665284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doVisibilityChanged(boolean visible) { 666af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn if (!mDestroyed) { 667af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mVisible = visible; 668af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn reportVisibility(); 669af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 670bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 671bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 672bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn void reportVisibility() { 673284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 674bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean visible = mVisible && mScreenOn; 675bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (mReportedVisible != visible) { 676bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mReportedVisible = visible; 677bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(" + visible 678bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn + "): " + this); 67918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (visible) { 68018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn // If becoming visible, in preview mode the surface 68118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn // may have been destroyed so now we need to make 68218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn // sure it is re-created. 683d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateSurface(false, false, false); 68418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 685bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn onVisibilityChanged(visible); 686bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 687284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 688284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 689284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 690284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doOffsetsChanged() { 691284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 692284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 693284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 694284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 695284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float xOffset; 696284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float yOffset; 697bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float xOffsetStep; 698bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float yOffsetStep; 69919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean sync; 700284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn synchronized (mLock) { 701284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn xOffset = mPendingXOffset; 702284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn yOffset = mPendingYOffset; 703bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen xOffsetStep = mPendingXOffsetStep; 704bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen yOffsetStep = mPendingYOffsetStep; 70519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn sync = mPendingSync; 70619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = false; 707284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mOffsetMessageEnqueued = false; 708284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 70918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 71018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mSurfaceCreated) { 71118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (DEBUG) Log.v(TAG, "Offsets change in " + this 71218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn + ": " + xOffset + "," + yOffset); 71318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final int availw = mIWallpaperEngine.mReqWidth-mCurWidth; 71418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final int xPixels = availw > 0 ? -(int)(availw*xOffset+.5f) : 0; 71518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final int availh = mIWallpaperEngine.mReqHeight-mCurHeight; 71618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final int yPixels = availh > 0 ? -(int)(availh*yOffset+.5f) : 0; 71718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn onOffsetsChanged(xOffset, yOffset, xOffsetStep, yOffsetStep, xPixels, yPixels); 71818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 71919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 72019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 72119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn try { 72219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting offsets change complete"); 72319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mSession.wallpaperOffsetsComplete(mWindow.asBinder()); 72419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } catch (RemoteException e) { 72519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 72619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 727284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 728284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 7297580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn void doCommand(WallpaperCommand cmd) { 7307580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle result; 7317580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (!mDestroyed) { 7327580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = onCommand(cmd.action, cmd.x, cmd.y, cmd.z, 7337580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras, cmd.sync); 7347580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } else { 7357580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = null; 7367580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 7377580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (cmd.sync) { 7387580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn try { 7397580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting command complete"); 7407580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mSession.wallpaperCommandComplete(mWindow.asBinder(), result); 7417580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } catch (RemoteException e) { 7427580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 7437580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 7447580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 7457580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 74618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn void reportSurfaceDestroyed() { 74718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mSurfaceCreated) { 74818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mSurfaceCreated = false; 749dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn mSurfaceHolder.ungetCallbacks(); 750dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 751dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn if (callbacks != null) { 752dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 753dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn c.surfaceDestroyed(mSurfaceHolder); 754dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn } 7554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 756284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceDestroyed(" 757284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 758284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onSurfaceDestroyed(mSurfaceHolder); 7594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 76018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 76118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 76218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn void detach() { 76318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mDestroyed) { 76418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn return; 76518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 76618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 76718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mDestroyed = true; 76818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 76918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mVisible) { 77018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mVisible = false; 77118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(false): " + this); 77218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn onVisibilityChanged(false); 77318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 77418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 77518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn reportSurfaceDestroyed(); 776284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 777284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDestroy(): " + this); 778284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDestroy(); 779284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 780bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn unregisterReceiver(mReceiver); 781bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 7824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mCreated) { 7834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 784ba3e31d9eed67291a51b501d12fdc27625af688eDianne Hackborn if (DEBUG) Log.v(TAG, "Removing window and destroying surface " 785ba3e31d9eed67291a51b501d12fdc27625af688eDianne Hackborn + mSurfaceHolder.getSurface() + " of: " + this); 78646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 78700fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown if (mInputChannel != null) { 78800fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown InputQueue.unregisterInputChannel(mInputChannel); 78946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 79046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 7914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.remove(mWindow); 7924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 7934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7940586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mSurfaceHolder.mSurface.release(); 7954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCreated = false; 796349703effce5acc53ed96f7ed8556131f0c65e18Jeff Brown 79700fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown // Dispose the input channel after removing the window so the Window Manager 79800fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown // doesn't interpret the input channel being closed as an abnormal termination. 79900fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown if (mInputChannel != null) { 80000fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mInputChannel.dispose(); 80100fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mInputChannel = null; 802349703effce5acc53ed96f7ed8556131f0c65e18Jeff Brown } 8034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperEngineWrapper extends IWallpaperEngine.Stub 8084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn implements HandlerCaller.Callback { 8094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final HandlerCaller mCaller; 8104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IWallpaperConnection mConnection; 8124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IBinder mWindowToken; 8133be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final int mWindowType; 8143be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final boolean mIsPreview; 8154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqWidth; 8164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqHeight; 8174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine mEngine; 8194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper(WallpaperService context, 8214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection conn, IBinder windowToken, 8223be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 82319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG && mCallbackLooper != null) { 82419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper.setMessageLogging(new LogPrinter(Log.VERBOSE, TAG)); 82519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 82619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCaller = new HandlerCaller(context, 82719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper != null 82819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn ? mCallbackLooper : context.getMainLooper(), 82919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn this); 8304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = conn; 8314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = windowToken; 8323be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mWindowType = windowType; 8333be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mIsPreview = isPreview; 8344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqWidth = reqWidth; 8354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqHeight = reqHeight; 8364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_ATTACH); 8384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 8394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 841284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setDesiredSize(int width, int height) { 842284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageII(DO_SET_DESIRED_SIZE, width, height); 843284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 844284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 845284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 846284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setVisibility(boolean visible) { 847284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 848284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 849284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 850284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 851284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 8526adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn public void dispatchPointer(MotionEvent event) { 8536adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn if (mEngine != null) { 85400fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mEngine.dispatchPointer(event); 8556adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn } 8566adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn } 8576adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn 8584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void destroy() { 8594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_DETACH); 8604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 8618cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8628cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 8638cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public void executeMessage(Message message) { 8648cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn switch (message.what) { 8654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_ATTACH: { 866284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn try { 867284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mConnection.attachEngine(this); 868284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } catch (RemoteException e) { 869284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Wallpaper host disappeared", e); 870284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 871284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 8724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine engine = onCreateEngine(); 8734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = engine; 874af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.add(engine); 8754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn engine.attach(this); 8768cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn return; 8774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_DETACH: { 879af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.remove(mEngine); 8804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine.detach(); 8814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return; 8824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 883284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn case DO_SET_DESIRED_SIZE: { 884284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doDesiredSizeChanged(message.arg1, message.arg2); 885284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 886284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 8874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case MSG_UPDATE_SURFACE: 888d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn mEngine.updateSurface(true, false, false); 8894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn break; 890759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn case MSG_VISIBILITY_CHANGED: 891759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn if (DEBUG) Log.v(TAG, "Visibility change in " + mEngine 892759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn + ": " + message.arg1); 893284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doVisibilityChanged(message.arg1 != 0); 894759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn break; 89572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn case MSG_WALLPAPER_OFFSETS: { 896284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doOffsetsChanged(); 89772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } break; 8987580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn case MSG_WALLPAPER_COMMAND: { 8997580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = (WallpaperCommand)message.obj; 9007580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mEngine.doCommand(cmd); 9017580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } break; 9027341d7a104b47996445d069a695e155a07184606Dianne Hackborn case MSG_WINDOW_RESIZED: { 9037341d7a104b47996445d069a695e155a07184606Dianne Hackborn final boolean reportDraw = message.arg1 != 0; 904d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn mEngine.updateSurface(true, false, reportDraw); 90504cde3413cbdb004642267f3d2139e90f9c1072eRomain Guy mEngine.doOffsetsChanged(); 9067341d7a104b47996445d069a695e155a07184606Dianne Hackborn } break; 9078df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn case MSG_TOUCH_EVENT: { 9088df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent ev = (MotionEvent)message.obj; 9098df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn synchronized (mEngine.mLock) { 9108df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mEngine.mPendingMove == ev) { 9118df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mEngine.mPendingMove = null; 9128df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 9138df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 9146adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn if (DEBUG) Log.v(TAG, "Delivering touch event: " + ev); 9158df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mEngine.onTouchEvent(ev); 9168df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ev.recycle(); 9178df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } break; 9188cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn default : 9194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Log.w(TAG, "Unknown message type " + message.what); 9208cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 9218cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 9228cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 9234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 9254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implements the internal {@link IWallpaperService} interface to convert 9264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * incoming calls to it back to calls on an {@link WallpaperService}. 9274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 9284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperServiceWrapper extends IWallpaperService.Stub { 9294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final WallpaperService mTarget; 9304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public IWallpaperServiceWrapper(WallpaperService context) { 9324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mTarget = context; 9334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9353be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public void attach(IWallpaperConnection conn, IBinder windowToken, 9363be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 9373be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn new IWallpaperEngineWrapper(mTarget, conn, windowToken, 9383be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn windowType, isPreview, reqWidth, reqHeight); 9394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 942af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn @Override 943af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn public void onCreate() { 944af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn super.onCreate(); 945af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 946af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 947af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn @Override 948af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn public void onDestroy() { 949af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn super.onDestroy(); 950af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn for (int i=0; i<mActiveEngines.size(); i++) { 951af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.get(i).detach(); 952af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 953af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.clear(); 954af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 955af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 9564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 9574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implement to return the implementation of the internal accessibility 9584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * service interface. Subclasses should not override. 9594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 9604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 9614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public final IBinder onBind(Intent intent) { 9624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return new IWallpaperServiceWrapper(this); 9634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 96519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn /** 96619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * This allows subclasses to change the thread that most callbacks 96719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * occur on. Currently hidden because it is mostly needed for the 96819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * image wallpaper (which runs in the system process and doesn't want 96919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * to get stuck running on that seriously in use main thread). Not 97019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * exposed right now because the semantics of this are not totally 97119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * well defined and some callbacks can still happen on the main thread). 97219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * @hide 97319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn */ 97419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn public void setCallbackLooper(Looper looper) { 97519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper = looper; 97619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 97719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 97823ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn /** 97923ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * Must be implemented to return a new instance of the wallpaper's engine. 98023ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * Note that multiple instances may be active at the same time, such as 98123ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * when the wallpaper is currently set as the active wallpaper and the user 98223ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * is in the wallpaper picker viewing a preview of it as well. 98323ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn */ 9844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public abstract Engine onCreateEngine(); 9858cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn} 986