WallpaperService.java revision 33bbfd2232ea9eaae9a9d87a05a95a430f09bd83
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; 39a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackbornimport android.os.Process; 408cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.RemoteException; 418cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.util.Log; 4219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackbornimport android.util.LogPrinter; 434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.Gravity; 444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.IWindowSession; 4546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.InputChannel; 46c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brownimport android.view.InputDevice; 4746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.InputHandler; 4846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.InputQueue; 4946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.KeyEvent; 508df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackbornimport android.view.MotionEvent; 514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.SurfaceHolder; 524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.View; 5372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackbornimport android.view.ViewGroup; 544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.ViewRoot; 554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManager; 564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManagerImpl; 5746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.WindowManagerPolicy; 588cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 59af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackbornimport java.util.ArrayList; 60af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 618cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn/** 628cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * A wallpaper service is responsible for showing a live wallpaper behind 6323ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * applications that would like to sit on top of it. This service object 6423ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * itself does very little -- its only purpose is to generate instances of 65e4260f4e7da4da32bfab2737018cf9cf75215894Dianne Hackborn * {@link Engine} as needed. Implementing a wallpaper thus 6623ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * involves subclassing from this, subclassing an Engine implementation, 6723ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * and implementing {@link #onCreateEngine()} to return a new instance of 6823ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * your engine. 698cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 708cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornpublic abstract class WallpaperService extends Service { 718cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 728cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * The {@link Intent} that must be declared as handled by the service. 73d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn * To be supported, the service must also require the 74d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn * {@link android.Manifest.permission#BIND_WALLPAPER} permission so 75d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn * that other applications can not abuse it. 768cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 77d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn @SdkConstant(SdkConstantType.SERVICE_ACTION) 788cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public static final String SERVICE_INTERFACE = 79d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn "android.service.wallpaper.WallpaperService"; 808cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 81eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn /** 82eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * Name under which a WallpaperService component publishes information 83eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * about itself. This meta-data must reference an XML resource containing 84eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * a <code><{@link android.R.styleable#Wallpaper wallpaper}></code> 85eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * tag. 86eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn */ 87eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public static final String SERVICE_META_DATA = "android.service.wallpaper"; 88eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn static final String TAG = "WallpaperService"; 9072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn static final boolean DEBUG = false; 914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_ATTACH = 10; 934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_DETACH = 20; 94284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn private static final int DO_SET_DESIRED_SIZE = 30; 954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int MSG_UPDATE_SURFACE = 10000; 97759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn private static final int MSG_VISIBILITY_CHANGED = 10010; 9872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn private static final int MSG_WALLPAPER_OFFSETS = 10020; 997580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn private static final int MSG_WALLPAPER_COMMAND = 10025; 1007341d7a104b47996445d069a695e155a07184606Dianne Hackborn private static final int MSG_WINDOW_RESIZED = 10030; 1018df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn private static final int MSG_TOUCH_EVENT = 10040; 1024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 10319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn private Looper mCallbackLooper; 104af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn private final ArrayList<Engine> mActiveEngines 105af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn = new ArrayList<Engine>(); 10619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 1077580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn static final class WallpaperCommand { 1087580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn String action; 1097580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int x; 1107580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int y; 1117580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int z; 1127580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle extras; 1137580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn boolean sync; 1147580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 1157580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 1168cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 1174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * The actual implementation of a wallpaper. A wallpaper service may 1184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * have multiple instances running (for example as a real wallpaper 1194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * and as a preview), each of which is represented by its own Engine 120759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * instance. You must implement {@link WallpaperService#onCreateEngine()} 121759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * to return your concrete Engine implementation. 1228cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 1234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public class Engine { 1244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper mIWallpaperEngine; 1254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Copies from mIWallpaperEngine. 1274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn HandlerCaller mCaller; 1284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection mConnection; 1294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IBinder mWindowToken; 1304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mInitializing = true; 132284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mVisible; 133bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mScreenOn = true; 134bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mReportedVisible; 135284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mDestroyed; 1364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Current window state. 1384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mCreated; 13918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn boolean mSurfaceCreated; 1404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mIsCreating; 1414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mDrawingAllowed; 1424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mWidth; 1434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mHeight; 1444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mFormat; 1454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mType; 14672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurWidth; 14772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurHeight; 1488df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mWindowFlags = WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1498df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mCurWindowFlags = mWindowFlags; 1504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mVisibleInsets = new Rect(); 1514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mWinFrame = new Rect(); 1524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mContentInsets = new Rect(); 153694f79b5d1196640d1beb680b7d1fc68e6e77cbdDianne Hackborn final Configuration mConfiguration = new Configuration(); 1544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final WindowManager.LayoutParams mLayout 1564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn = new WindowManager.LayoutParams(); 1574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWindowSession mSession; 15846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown InputChannel mInputChannel; 1598cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 16072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn final Object mLock = new Object(); 16172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn boolean mOffsetMessageEnqueued; 16272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingXOffset; 16372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingYOffset; 164bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float mPendingXOffsetStep; 165bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float mPendingYOffsetStep; 16619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean mPendingSync; 1678df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent mPendingMove; 16872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 169bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn final BroadcastReceiver mReceiver = new BroadcastReceiver() { 170bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn @Override 171bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn public void onReceive(Context context, Intent intent) { 172bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (Intent.ACTION_SCREEN_ON.equals(intent.getAction())) { 173bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = true; 174bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 175bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } else if (Intent.ACTION_SCREEN_OFF.equals(intent.getAction())) { 176bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = false; 177bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 178bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 179bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 180bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn }; 181bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 1824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseSurfaceHolder mSurfaceHolder = new BaseSurfaceHolder() { 18362bf4a0283e855e2fb5f40f36909501e5b4a09ebMathias Agopian { 18462bf4a0283e855e2fb5f40f36909501e5b4a09ebMathias Agopian mRequestedFormat = PixelFormat.RGB_565; 18562bf4a0283e855e2fb5f40f36909501e5b4a09ebMathias Agopian } 1864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean onAllowLockCanvas() { 1894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mDrawingAllowed; 1904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onRelayoutContainer() { 1944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 1954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 1964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onUpdateSurface() { 2004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 2014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 2024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2038cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 2044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean isCreating() { 2054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mIsCreating; 2064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 208a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn @Override 209a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn public void setFixedSize(int width, int height) { 210a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn if (Process.myUid() != Process.SYSTEM_UID) { 211a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn // Regular apps can't do this. It can only work for 212a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn // certain designs of window animations, so you can't 213a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn // rely on it. 214a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn throw new UnsupportedOperationException( 215a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn "Wallpapers currently only support sizing from layout"); 216a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn } 217b8f939fb5759fc25fced8df3304d6288b0c25430Michael Jurka super.setFixedSize(width, height); 218a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn } 219a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn 2204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void setKeepScreenOn(boolean screenOn) { 221284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 222284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers do not support keep screen on"); 2234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 2254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 2268cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 22746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown final InputHandler mInputHandler = new BaseInputHandler() { 22846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown @Override 2293915bb845b032dc184dba5e60970b803390ca3edJeff Brown public void handleMotion(MotionEvent event, 2303915bb845b032dc184dba5e60970b803390ca3edJeff Brown InputQueue.FinishedCallback finishedCallback) { 2313915bb845b032dc184dba5e60970b803390ca3edJeff Brown boolean handled = false; 23246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown try { 233c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown int source = event.getSource(); 234c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown if ((source & InputDevice.SOURCE_CLASS_POINTER) != 0) { 235c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown dispatchPointer(event); 2363915bb845b032dc184dba5e60970b803390ca3edJeff Brown handled = true; 237c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 23846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } finally { 2393915bb845b032dc184dba5e60970b803390ca3edJeff Brown finishedCallback.finished(handled); 24046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 24146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 24246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown }; 24346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseIWindow mWindow = new BaseIWindow() { 2458df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 2467341d7a104b47996445d069a695e155a07184606Dianne Hackborn public void resized(int w, int h, Rect coveredInsets, 247e36d6e277e49475076b7872d36ea6a5c5b996e9dDianne Hackborn Rect visibleInsets, boolean reportDraw, Configuration newConfig) { 2487341d7a104b47996445d069a695e155a07184606Dianne Hackborn Message msg = mCaller.obtainMessageI(MSG_WINDOW_RESIZED, 2497341d7a104b47996445d069a695e155a07184606Dianne Hackborn reportDraw ? 1 : 0); 2507341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCaller.sendMessage(msg); 2517341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 2527341d7a104b47996445d069a695e155a07184606Dianne Hackborn 2538df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 254759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void dispatchAppVisibility(boolean visible) { 255284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // We don't do this in preview mode; we'll let the preview 256284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // activity tell us when to run. 257284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mIWallpaperEngine.mIsPreview) { 258284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 259284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 260284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 261284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 262759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 26372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 26472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn @Override 265bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen public void dispatchWallpaperOffsets(float x, float y, float xStep, float yStep, 266bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen boolean sync) { 26772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn synchronized (mLock) { 26819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper offsets: " + x + ", " + y); 26972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingXOffset = x; 27072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingYOffset = y; 271bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen mPendingXOffsetStep = xStep; 272bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen mPendingYOffsetStep = yStep; 27319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 27419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = true; 27519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 27672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (!mOffsetMessageEnqueued) { 27772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mOffsetMessageEnqueued = true; 27872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_OFFSETS); 27972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCaller.sendMessage(msg); 28072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 28172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 28272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 28372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 2847580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public void dispatchWallpaperCommand(String action, int x, int y, 2857580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int z, Bundle extras, boolean sync) { 2867580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn synchronized (mLock) { 2877580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper command: " + x + ", " + y); 2887580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = new WallpaperCommand(); 2897580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.action = action; 2907580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.x = x; 2917580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.y = y; 2927580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.z = z; 2937580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras = extras; 2947580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.sync = sync; 2957580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_COMMAND); 2967580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn msg.obj = cmd; 2977580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mCaller.sendMessage(msg); 2987580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 2997580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 3004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 3014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 302759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 303759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Provides access to the surface in which this wallpaper is drawn. 304759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 305759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public SurfaceHolder getSurfaceHolder() { 306759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mSurfaceHolder; 307759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 308759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 309759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 310759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumWidth() 311759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumWidth()}, returning the width 312759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 313759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 314759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumWidth() { 315759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqWidth; 316759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 317759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 318759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 319759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumHeight() 320759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumHeight()}, returning the height 321759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 322759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 323759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumHeight() { 324759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqHeight; 325759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 326759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 327759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 328284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Return whether the wallpaper is currently visible to the user, 329284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * this is the last value supplied to 330284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * {@link #onVisibilityChanged(boolean)}. 331284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 332284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public boolean isVisible() { 333bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn return mReportedVisible; 334284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 335284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 336284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 3373be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * Returns true if this engine is running in preview mode -- that is, 3383be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * it is being shown to the user before they select it as the actual 3393be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * wallpaper. 3403be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn */ 3413be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public boolean isPreview() { 3423be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn return mIWallpaperEngine.mIsPreview; 3433be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn } 3443be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn 3453be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn /** 3468df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Control whether this wallpaper will receive raw touch events 3478df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * from the window manager as the user interacts with the window 3488df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * that is currently displaying the wallpaper. By default they 3498df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * are turned off. If enabled, the events will be received in 3508df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * {@link #onTouchEvent(MotionEvent)}. 3518df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3528df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void setTouchEventsEnabled(boolean enabled) { 3538df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mWindowFlags = enabled 3548df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ? (mWindowFlags&~WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE) 3558df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn : (mWindowFlags|WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); 3568df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mCreated) { 357d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateSurface(false, false, false); 3588df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3598df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3608df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 3618df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 362759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called once to initialize the engine. After returning, the 363759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * engine's surface will be created by the framework. 364759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 365759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onCreate(SurfaceHolder surfaceHolder) { 3664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 368759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 369759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called right before the engine is going away. After this the 370759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * surface will be destroyed and this Engine object is no longer 371759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * valid. 372759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 373759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onDestroy() { 3744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 376759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 377759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called to inform you of the wallpaper becoming visible or 378759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * hidden. <em>It is very important that a wallpaper only use 379759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * CPU while it is visible.</em>. 380759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 381759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onVisibilityChanged(boolean visible) { 382759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 383759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 384759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 3858df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Called as the user performs touch-screen interaction with the 3868df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * window that is currently showing this wallpaper. Note that the 3878df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * events you receive here are driven by the actual application the 388ae87bd089aaa2f30b4e0d68fff25ea725a14aa9eMarco Nelissen * user is interacting with, so if it is slow you will get fewer 3898df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * move events. 3908df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3918df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void onTouchEvent(MotionEvent event) { 3928df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3938df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 3948df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 39572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * Called to inform you of the wallpaper's offsets changing 39672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * within its contain, corresponding to the container's 39772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * call to {@link WallpaperManager#setWallpaperOffsets(IBinder, float, float) 39872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * WallpaperManager.setWallpaperOffsets()}. 39972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn */ 40072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn public void onOffsetsChanged(float xOffset, float yOffset, 401bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float xOffsetStep, float yOffsetStep, 40272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int xPixelOffset, int yPixelOffset) { 40372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 40472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 40572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn /** 4067580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * Process a command that was sent to the wallpaper with 40713bf8260134d516cbcc982d360d9f21067f47fa6Dianne Hackborn * {@link WallpaperManager#sendWallpaperCommand}. 4087580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * The default implementation does nothing, and always returns null 4097580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * as the result. 4107580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * 4117580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param action The name of the command to perform. This tells you 4127580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * what to do and how to interpret the rest of the arguments. 4137580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param x Generic integer parameter. 4147580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param y Generic integer parameter. 4157580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param z Generic integer parameter. 4167580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param extras Any additional parameters. 4177580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param resultRequested If true, the caller is requesting that 4187580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * a result, appropriate for the command, be returned back. 4197580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @return If returning a result, create a Bundle and place the 4207580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * result data in to it. Otherwise return null. 4217580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn */ 4227580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public Bundle onCommand(String action, int x, int y, int z, 4237580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle extras, boolean resultRequested) { 4247580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn return null; 4257580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 4267580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 4277580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn /** 428284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Called when an application has changed the desired virtual size of 429284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * the wallpaper. 430284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 431284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void onDesiredSizeChanged(int desiredWidth, int desiredHeight) { 432284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 433284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 434284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 435759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceChanged 436759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceChanged()}. 437759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceChanged(SurfaceHolder holder, int format, int width, int height) { 4394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4408cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 441759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 4421d28f9c0aabee7f9e1c38451a4baf13109244c18Dianne Hackborn * Convenience for {@link SurfaceHolder.Callback2#surfaceRedrawNeeded 443d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn * SurfaceHolder.Callback.surfaceRedrawNeeded()}. 444d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn */ 445d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn public void onSurfaceRedrawNeeded(SurfaceHolder holder) { 446d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 447d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 448d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn /** 449759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceCreated 450759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceCreated()}. 451759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceCreated(SurfaceHolder holder) { 4534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4548cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 455759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 456759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceDestroyed 457759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceDestroyed()}. 458759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceDestroyed(SurfaceHolder holder) { 4608cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 46100fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown 46200fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown private void dispatchPointer(MotionEvent event) { 46333bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown if (event.isTouchEvent()) { 46433bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown synchronized (mLock) { 46533bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown if (event.getAction() == MotionEvent.ACTION_MOVE) { 46633bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown mPendingMove = event; 46733bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown } else { 46833bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown mPendingMove = null; 46933bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown } 47000fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 47133bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown Message msg = mCaller.obtainMessageO(MSG_TOUCH_EVENT, event); 47233bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown mCaller.sendMessage(msg); 47300fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 47400fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 4758cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 476d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn void updateSurface(boolean forceRelayout, boolean forceReport, boolean redrawNeeded) { 477284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 478284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Ignoring updateSurface: destroyed"); 479284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 480284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 4814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myWidth = mSurfaceHolder.getRequestedWidth(); 482980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy if (myWidth <= 0) myWidth = ViewGroup.LayoutParams.MATCH_PARENT; 4834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myHeight = mSurfaceHolder.getRequestedHeight(); 484980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy if (myHeight <= 0) myHeight = ViewGroup.LayoutParams.MATCH_PARENT; 4854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean creating = !mCreated; 48718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final boolean surfaceCreating = !mSurfaceCreated; 4884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean formatChanged = mFormat != mSurfaceHolder.getRequestedFormat(); 4897341d7a104b47996445d069a695e155a07184606Dianne Hackborn boolean sizeChanged = mWidth != myWidth || mHeight != myHeight; 4904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean typeChanged = mType != mSurfaceHolder.getRequestedType(); 4918df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn final boolean flagsChanged = mCurWindowFlags != mWindowFlags; 49218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (forceRelayout || creating || surfaceCreating || formatChanged || sizeChanged 493d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn || typeChanged || flagsChanged || redrawNeeded) { 4944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 495284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "Changes: creating=" + creating 4964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + " format=" + formatChanged + " size=" + sizeChanged); 4974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 4994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWidth = myWidth; 5004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mHeight = myHeight; 5014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mFormat = mSurfaceHolder.getRequestedFormat(); 5024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mType = mSurfaceHolder.getRequestedType(); 5034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.x = 0; 5054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.y = 0; 5064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.width = myWidth; 5074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.height = myHeight; 5084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.format = mFormat; 5108df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 5118df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCurWindowFlags = mWindowFlags; 5128df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mLayout.flags = mWindowFlags 5138df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS 5148df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN 5158df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 5168df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ; 5174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.memoryType = mType; 5194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.token = mWindowToken; 5204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (!mCreated) { 5223be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mLayout.type = mIWallpaperEngine.mWindowType; 5234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.gravity = Gravity.LEFT|Gravity.TOP; 5240586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mLayout.setTitle(WallpaperService.this.getClass().getName()); 525284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mLayout.windowAnimations = 526284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn com.android.internal.R.style.Animation_Wallpaper; 52746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown mInputChannel = new InputChannel(); 528d9463f50c8c1aa8969502b117777a4c185971c08Mattias Petersson if (mSession.add(mWindow, mLayout, View.VISIBLE, mContentInsets, 529d9463f50c8c1aa8969502b117777a4c185971c08Mattias Petersson mInputChannel) < 0) { 530d9463f50c8c1aa8969502b117777a4c185971c08Mattias Petersson Log.w(TAG, "Failed to add window while updating wallpaper surface."); 531d9463f50c8c1aa8969502b117777a4c185971c08Mattias Petersson return; 532d9463f50c8c1aa8969502b117777a4c185971c08Mattias Petersson } 53318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mCreated = true; 53446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 53500fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown InputQueue.registerInputChannel(mInputChannel, mInputHandler, 53600fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown Looper.myQueue()); 5374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.lock(); 5404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDrawingAllowed = true; 5414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final int relayoutResult = mSession.relayout( 5434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow, mLayout, mWidth, mHeight, 5444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn View.VISIBLE, false, mWinFrame, mContentInsets, 545694f79b5d1196640d1beb680b7d1fc68e6e77cbdDianne Hackborn mVisibleInsets, mConfiguration, mSurfaceHolder.mSurface); 5464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 547284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "New surface: " + mSurfaceHolder.mSurface 5484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + ", frame=" + mWinFrame); 5494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5507341d7a104b47996445d069a695e155a07184606Dianne Hackborn int w = mWinFrame.width(); 5517341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurWidth != w) { 5527341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 5537341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurWidth = w; 5547341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 5557341d7a104b47996445d069a695e155a07184606Dianne Hackborn int h = mWinFrame.height(); 5567341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurHeight != h) { 5577341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 5587341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurHeight = h; 5597341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 56030bc34f191ca8a009af313fc751e5b4bff6e39a1Jeff Brown 56130bc34f191ca8a009af313fc751e5b4bff6e39a1Jeff Brown mSurfaceHolder.setSurfaceFrameSize(w, h); 5624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.unlock(); 5634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 56418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (!mSurfaceHolder.mSurface.isValid()) { 56518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn reportSurfaceDestroyed(); 56618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (DEBUG) Log.v(TAG, "Layout: Surface destroyed"); 56718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn return; 56818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 56918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 5704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 571dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn mSurfaceHolder.ungetCallbacks(); 5724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 57318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (surfaceCreating) { 5744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = true; 575284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceCreated(" 576284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 5774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn onSurfaceCreated(mSurfaceHolder); 578dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 5794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 5804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 5814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn c.surfaceCreated(mSurfaceHolder); 5824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 585d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 586d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn redrawNeeded |= creating 587d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn || (relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0; 588d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 58918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (forceReport || creating || surfaceCreating 59018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn || formatChanged || sizeChanged) { 591cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) { 592cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn RuntimeException e = new RuntimeException(); 593cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn e.fillInStackTrace(); 594cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn Log.w(TAG, "forceReport=" + forceReport + " creating=" + creating 595cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " formatChanged=" + formatChanged 596cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " sizeChanged=" + sizeChanged, e); 597cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn } 598284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceChanged(" 599284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + ", " + mFormat 600284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + ", " + mCurWidth + ", " + mCurHeight 601284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + "): " + this); 60272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn onSurfaceChanged(mSurfaceHolder, mFormat, 60372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 604dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 6054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 6064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 60772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn c.surfaceChanged(mSurfaceHolder, mFormat, 60872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 6094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 612d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 613d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (redrawNeeded) { 614d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn onSurfaceRedrawNeeded(mSurfaceHolder); 615d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 616d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (callbacks != null) { 617d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 618d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (c instanceof SurfaceHolder.Callback2) { 619d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn ((SurfaceHolder.Callback2)c).surfaceRedrawNeeded( 620d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn mSurfaceHolder); 621d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 622d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 623d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 624d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 625d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 6264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } finally { 6274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = false; 62818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mSurfaceCreated = true; 629d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (redrawNeeded) { 6304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.finishDrawing(mWindow); 6314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException ex) { 6344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (DEBUG) Log.v( 6364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn TAG, "Layout: x=" + mLayout.x + " y=" + mLayout.y + 6374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn " w=" + mLayout.width + " h=" + mLayout.height); 6384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void attach(IWallpaperEngineWrapper wrapper) { 642cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + this + " wrapper=" + wrapper); 643284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 644284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 645284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 646284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 6474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIWallpaperEngine = wrapper; 6484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller = wrapper.mCaller; 6494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = wrapper.mConnection; 6504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = wrapper.mWindowToken; 651284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mSurfaceHolder.setSizeFromLayout(); 6524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = true; 6534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession = ViewRoot.getWindowSession(getMainLooper()); 65446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 6554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow.setSession(mSession); 6564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 657bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn IntentFilter filter = new IntentFilter(); 658bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_ON); 659bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_OFF); 660bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn registerReceiver(mReceiver, filter); 661bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 662284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onCreate(): " + this); 663759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn onCreate(mSurfaceHolder); 6644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = false; 666d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateSurface(false, false, false); 6674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 669284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doDesiredSizeChanged(int desiredWidth, int desiredHeight) { 670284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 671284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDesiredSizeChanged(" 672284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + desiredWidth + "," + desiredHeight + "): " + this); 673dcfae5c0fdc917f15a3e9ab75ee1d819b6db26baJoe Onorato mIWallpaperEngine.mReqWidth = desiredWidth; 674dcfae5c0fdc917f15a3e9ab75ee1d819b6db26baJoe Onorato mIWallpaperEngine.mReqHeight = desiredHeight; 675284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDesiredSizeChanged(desiredWidth, desiredHeight); 676dcfae5c0fdc917f15a3e9ab75ee1d819b6db26baJoe Onorato doOffsetsChanged(); 677284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 678284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 679284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 680284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doVisibilityChanged(boolean visible) { 681af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn if (!mDestroyed) { 682af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mVisible = visible; 683af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn reportVisibility(); 684af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 685bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 686bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 687bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn void reportVisibility() { 688284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 689bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean visible = mVisible && mScreenOn; 690bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (mReportedVisible != visible) { 691bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mReportedVisible = visible; 692bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(" + visible 693bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn + "): " + this); 69418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (visible) { 69518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn // If becoming visible, in preview mode the surface 69618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn // may have been destroyed so now we need to make 69718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn // sure it is re-created. 698d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateSurface(false, false, false); 69918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 700bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn onVisibilityChanged(visible); 701bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 702284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 703284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 704284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 705284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doOffsetsChanged() { 706284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 707284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 708284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 709284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 710284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float xOffset; 711284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float yOffset; 712bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float xOffsetStep; 713bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float yOffsetStep; 71419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean sync; 715284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn synchronized (mLock) { 716284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn xOffset = mPendingXOffset; 717284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn yOffset = mPendingYOffset; 718bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen xOffsetStep = mPendingXOffsetStep; 719bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen yOffsetStep = mPendingYOffsetStep; 72019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn sync = mPendingSync; 72119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = false; 722284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mOffsetMessageEnqueued = false; 723284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 72418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 72518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mSurfaceCreated) { 72618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (DEBUG) Log.v(TAG, "Offsets change in " + this 72718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn + ": " + xOffset + "," + yOffset); 72818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final int availw = mIWallpaperEngine.mReqWidth-mCurWidth; 72918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final int xPixels = availw > 0 ? -(int)(availw*xOffset+.5f) : 0; 73018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final int availh = mIWallpaperEngine.mReqHeight-mCurHeight; 73118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final int yPixels = availh > 0 ? -(int)(availh*yOffset+.5f) : 0; 73218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn onOffsetsChanged(xOffset, yOffset, xOffsetStep, yOffsetStep, xPixels, yPixels); 73318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 73419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 73519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 73619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn try { 73719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting offsets change complete"); 73819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mSession.wallpaperOffsetsComplete(mWindow.asBinder()); 73919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } catch (RemoteException e) { 74019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 74119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 742284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 743284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 7447580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn void doCommand(WallpaperCommand cmd) { 7457580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle result; 7467580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (!mDestroyed) { 7477580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = onCommand(cmd.action, cmd.x, cmd.y, cmd.z, 7487580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras, cmd.sync); 7497580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } else { 7507580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = null; 7517580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 7527580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (cmd.sync) { 7537580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn try { 7547580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting command complete"); 7557580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mSession.wallpaperCommandComplete(mWindow.asBinder(), result); 7567580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } catch (RemoteException e) { 7577580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 7587580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 7597580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 7607580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 76118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn void reportSurfaceDestroyed() { 76218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mSurfaceCreated) { 76318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mSurfaceCreated = false; 764dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn mSurfaceHolder.ungetCallbacks(); 765dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 766dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn if (callbacks != null) { 767dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 768dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn c.surfaceDestroyed(mSurfaceHolder); 769dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn } 7704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 771284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceDestroyed(" 772284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 773284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onSurfaceDestroyed(mSurfaceHolder); 7744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 77518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 77618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 77718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn void detach() { 77818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mDestroyed) { 77918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn return; 78018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 78118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 78218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mDestroyed = true; 78318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 78418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mVisible) { 78518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mVisible = false; 78618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(false): " + this); 78718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn onVisibilityChanged(false); 78818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 78918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 79018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn reportSurfaceDestroyed(); 791284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 792284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDestroy(): " + this); 793284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDestroy(); 794284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 795bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn unregisterReceiver(mReceiver); 796bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 7974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mCreated) { 7984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 799ba3e31d9eed67291a51b501d12fdc27625af688eDianne Hackborn if (DEBUG) Log.v(TAG, "Removing window and destroying surface " 800ba3e31d9eed67291a51b501d12fdc27625af688eDianne Hackborn + mSurfaceHolder.getSurface() + " of: " + this); 80146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 80200fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown if (mInputChannel != null) { 80300fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown InputQueue.unregisterInputChannel(mInputChannel); 80446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 80546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 8064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.remove(mWindow); 8074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 8084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8090586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mSurfaceHolder.mSurface.release(); 8104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCreated = false; 811349703effce5acc53ed96f7ed8556131f0c65e18Jeff Brown 81200fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown // Dispose the input channel after removing the window so the Window Manager 81300fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown // doesn't interpret the input channel being closed as an abnormal termination. 81400fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown if (mInputChannel != null) { 81500fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mInputChannel.dispose(); 81600fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mInputChannel = null; 817349703effce5acc53ed96f7ed8556131f0c65e18Jeff Brown } 8184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperEngineWrapper extends IWallpaperEngine.Stub 8234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn implements HandlerCaller.Callback { 8244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final HandlerCaller mCaller; 8254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IWallpaperConnection mConnection; 8274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IBinder mWindowToken; 8283be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final int mWindowType; 8293be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final boolean mIsPreview; 8304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqWidth; 8314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqHeight; 8324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine mEngine; 8344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper(WallpaperService context, 8364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection conn, IBinder windowToken, 8373be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 83819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG && mCallbackLooper != null) { 83919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper.setMessageLogging(new LogPrinter(Log.VERBOSE, TAG)); 84019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 84119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCaller = new HandlerCaller(context, 84219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper != null 84319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn ? mCallbackLooper : context.getMainLooper(), 84419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn this); 8454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = conn; 8464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = windowToken; 8473be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mWindowType = windowType; 8483be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mIsPreview = isPreview; 8494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqWidth = reqWidth; 8504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqHeight = reqHeight; 8514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_ATTACH); 8534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 8544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 856284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setDesiredSize(int width, int height) { 857284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageII(DO_SET_DESIRED_SIZE, width, height); 858284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 859284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 860284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 861284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setVisibility(boolean visible) { 862284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 863284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 864284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 865284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 866284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 8676adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn public void dispatchPointer(MotionEvent event) { 8686adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn if (mEngine != null) { 86900fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mEngine.dispatchPointer(event); 8706adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn } 8716adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn } 8729f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown 8739f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown public void dispatchWallpaperCommand(String action, int x, int y, 8749f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown int z, Bundle extras) { 8759f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown if (mEngine != null) { 8769f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown mEngine.mWindow.dispatchWallpaperCommand(action, x, y, z, extras, false); 8779f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown } 8789f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown } 8799f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown 8804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void destroy() { 8814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_DETACH); 8824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 8838cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8848cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 8858cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public void executeMessage(Message message) { 8868cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn switch (message.what) { 8874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_ATTACH: { 888284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn try { 889284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mConnection.attachEngine(this); 890284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } catch (RemoteException e) { 891284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Wallpaper host disappeared", e); 892284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 893284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 8944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine engine = onCreateEngine(); 8954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = engine; 896af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.add(engine); 8974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn engine.attach(this); 8988cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn return; 8994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_DETACH: { 901af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.remove(mEngine); 9024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine.detach(); 9034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return; 9044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 905284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn case DO_SET_DESIRED_SIZE: { 906284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doDesiredSizeChanged(message.arg1, message.arg2); 907284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 908284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 9094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case MSG_UPDATE_SURFACE: 910d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn mEngine.updateSurface(true, false, false); 9114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn break; 912759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn case MSG_VISIBILITY_CHANGED: 913759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn if (DEBUG) Log.v(TAG, "Visibility change in " + mEngine 914759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn + ": " + message.arg1); 915284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doVisibilityChanged(message.arg1 != 0); 916759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn break; 91772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn case MSG_WALLPAPER_OFFSETS: { 918284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doOffsetsChanged(); 91972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } break; 9207580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn case MSG_WALLPAPER_COMMAND: { 9217580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = (WallpaperCommand)message.obj; 9227580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mEngine.doCommand(cmd); 9237580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } break; 9247341d7a104b47996445d069a695e155a07184606Dianne Hackborn case MSG_WINDOW_RESIZED: { 9257341d7a104b47996445d069a695e155a07184606Dianne Hackborn final boolean reportDraw = message.arg1 != 0; 926d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn mEngine.updateSurface(true, false, reportDraw); 92704cde3413cbdb004642267f3d2139e90f9c1072eRomain Guy mEngine.doOffsetsChanged(); 9287341d7a104b47996445d069a695e155a07184606Dianne Hackborn } break; 9298df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn case MSG_TOUCH_EVENT: { 930840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown boolean skip = false; 9318df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent ev = (MotionEvent)message.obj; 932840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown if (ev.getAction() == MotionEvent.ACTION_MOVE) { 933840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown synchronized (mEngine.mLock) { 934840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown if (mEngine.mPendingMove == ev) { 935840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown mEngine.mPendingMove = null; 936840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown } else { 937840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown // this is not the motion event we are looking for.... 938840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown skip = true; 939840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown } 9408df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 9418df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 942840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown if (!skip) { 943840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown if (DEBUG) Log.v(TAG, "Delivering touch event: " + ev); 944840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown mEngine.onTouchEvent(ev); 945840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown } 9468df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ev.recycle(); 9478df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } break; 9488cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn default : 9494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Log.w(TAG, "Unknown message type " + message.what); 9508cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 9518cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 9528cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 9534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 9554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implements the internal {@link IWallpaperService} interface to convert 9564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * incoming calls to it back to calls on an {@link WallpaperService}. 9574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 9584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperServiceWrapper extends IWallpaperService.Stub { 9594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final WallpaperService mTarget; 9604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public IWallpaperServiceWrapper(WallpaperService context) { 9624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mTarget = context; 9634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9653be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public void attach(IWallpaperConnection conn, IBinder windowToken, 9663be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 9673be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn new IWallpaperEngineWrapper(mTarget, conn, windowToken, 9683be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn windowType, isPreview, reqWidth, reqHeight); 9694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 972af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn @Override 973af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn public void onCreate() { 974af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn super.onCreate(); 975af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 976af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 977af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn @Override 978af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn public void onDestroy() { 979af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn super.onDestroy(); 980af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn for (int i=0; i<mActiveEngines.size(); i++) { 981af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.get(i).detach(); 982af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 983af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.clear(); 984af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 985af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 9864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 9874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implement to return the implementation of the internal accessibility 9884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * service interface. Subclasses should not override. 9894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 9904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 9914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public final IBinder onBind(Intent intent) { 9924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return new IWallpaperServiceWrapper(this); 9934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 99519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn /** 99619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * This allows subclasses to change the thread that most callbacks 99719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * occur on. Currently hidden because it is mostly needed for the 99819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * image wallpaper (which runs in the system process and doesn't want 99919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * to get stuck running on that seriously in use main thread). Not 100019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * exposed right now because the semantics of this are not totally 100119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * well defined and some callbacks can still happen on the main thread). 100219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * @hide 100319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn */ 100419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn public void setCallbackLooper(Looper looper) { 100519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper = looper; 100619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 100719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 100823ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn /** 100923ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * Must be implemented to return a new instance of the wallpaper's engine. 101023ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * Note that multiple instances may be active at the same time, such as 101123ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * when the wallpaper is currently set as the active wallpaper and the user 101223ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * is in the wallpaper picker viewing a preview of it as well. 101323ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn */ 10144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public abstract Engine onCreateEngine(); 10158cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn} 1016