WallpaperService.java revision 00fa7bdd69f0868fd17ea7c881c771d785b2fbbd
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; 334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.graphics.Rect; 347580493b014a2c7ea883cd291255798dc72ebbffDianne Hackbornimport android.os.Bundle; 358cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.IBinder; 3619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackbornimport android.os.Looper; 378cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.Message; 388cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.RemoteException; 398cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.util.Log; 4019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackbornimport android.util.LogPrinter; 414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.Gravity; 424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.IWindowSession; 4346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.InputChannel; 4446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.InputHandler; 4546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.InputQueue; 4646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.KeyEvent; 478df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackbornimport android.view.MotionEvent; 484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.SurfaceHolder; 494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.View; 5072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackbornimport android.view.ViewGroup; 514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.ViewRoot; 524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManager; 534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManagerImpl; 5446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownimport android.view.WindowManagerPolicy; 558cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 56af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackbornimport java.util.ArrayList; 57af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 588cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn/** 598cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * A wallpaper service is responsible for showing a live wallpaper behind 6023ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * applications that would like to sit on top of it. This service object 6123ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * itself does very little -- its only purpose is to generate instances of 62e4260f4e7da4da32bfab2737018cf9cf75215894Dianne Hackborn * {@link Engine} as needed. Implementing a wallpaper thus 6323ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * involves subclassing from this, subclassing an Engine implementation, 6423ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * and implementing {@link #onCreateEngine()} to return a new instance of 6523ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * your engine. 668cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 678cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornpublic abstract class WallpaperService extends Service { 688cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 698cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * The {@link Intent} that must be declared as handled by the service. 70d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn * To be supported, the service must also require the 71d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn * {@link android.Manifest.permission#BIND_WALLPAPER} permission so 72d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn * that other applications can not abuse it. 738cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 74d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn @SdkConstant(SdkConstantType.SERVICE_ACTION) 758cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public static final String SERVICE_INTERFACE = 76d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn "android.service.wallpaper.WallpaperService"; 778cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 78eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn /** 79eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * Name under which a WallpaperService component publishes information 80eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * about itself. This meta-data must reference an XML resource containing 81eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * a <code><{@link android.R.styleable#Wallpaper wallpaper}></code> 82eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * tag. 83eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn */ 84eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public static final String SERVICE_META_DATA = "android.service.wallpaper"; 85eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn static final String TAG = "WallpaperService"; 8772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn static final boolean DEBUG = false; 884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_ATTACH = 10; 904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_DETACH = 20; 91284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn private static final int DO_SET_DESIRED_SIZE = 30; 924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int MSG_UPDATE_SURFACE = 10000; 94759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn private static final int MSG_VISIBILITY_CHANGED = 10010; 9572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn private static final int MSG_WALLPAPER_OFFSETS = 10020; 967580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn private static final int MSG_WALLPAPER_COMMAND = 10025; 977341d7a104b47996445d069a695e155a07184606Dianne Hackborn private static final int MSG_WINDOW_RESIZED = 10030; 988df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn private static final int MSG_TOUCH_EVENT = 10040; 994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 10019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn private Looper mCallbackLooper; 101af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn private final ArrayList<Engine> mActiveEngines 102af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn = new ArrayList<Engine>(); 10319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 1047580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn static final class WallpaperCommand { 1057580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn String action; 1067580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int x; 1077580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int y; 1087580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int z; 1097580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle extras; 1107580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn boolean sync; 1117580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 1127580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 1138cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 1144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * The actual implementation of a wallpaper. A wallpaper service may 1154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * have multiple instances running (for example as a real wallpaper 1164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * and as a preview), each of which is represented by its own Engine 117759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * instance. You must implement {@link WallpaperService#onCreateEngine()} 118759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * to return your concrete Engine implementation. 1198cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 1204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public class Engine { 1214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper mIWallpaperEngine; 1224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Copies from mIWallpaperEngine. 1244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn HandlerCaller mCaller; 1254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection mConnection; 1264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IBinder mWindowToken; 1274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mInitializing = true; 129284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mVisible; 130bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mScreenOn = true; 131bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mReportedVisible; 132284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mDestroyed; 1334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Current window state. 1354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mCreated; 13618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn boolean mSurfaceCreated; 1374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mIsCreating; 1384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mDrawingAllowed; 1394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mWidth; 1404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mHeight; 1414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mFormat; 1424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mType; 14372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurWidth; 14472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurHeight; 1458df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mWindowFlags = WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1468df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mCurWindowFlags = mWindowFlags; 1474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mVisibleInsets = new Rect(); 1484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mWinFrame = new Rect(); 1494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mContentInsets = new Rect(); 150694f79b5d1196640d1beb680b7d1fc68e6e77cbdDianne Hackborn final Configuration mConfiguration = new Configuration(); 1514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final WindowManager.LayoutParams mLayout 1534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn = new WindowManager.LayoutParams(); 1544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWindowSession mSession; 15546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown InputChannel mInputChannel; 1568cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 15772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn final Object mLock = new Object(); 15872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn boolean mOffsetMessageEnqueued; 15972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingXOffset; 16072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingYOffset; 161bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float mPendingXOffsetStep; 162bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float mPendingYOffsetStep; 16319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean mPendingSync; 1648df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent mPendingMove; 16572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 166bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn final BroadcastReceiver mReceiver = new BroadcastReceiver() { 167bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn @Override 168bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn public void onReceive(Context context, Intent intent) { 169bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (Intent.ACTION_SCREEN_ON.equals(intent.getAction())) { 170bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = true; 171bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 172bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } else if (Intent.ACTION_SCREEN_OFF.equals(intent.getAction())) { 173bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = false; 174bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 175bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 176bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 177bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn }; 178bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 1794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseSurfaceHolder mSurfaceHolder = new BaseSurfaceHolder() { 1804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean onAllowLockCanvas() { 1834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mDrawingAllowed; 1844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onRelayoutContainer() { 1884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 1894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 1904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onUpdateSurface() { 1944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 1954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 1964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1978cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 1984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean isCreating() { 1994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mIsCreating; 2004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 202284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn @Override 203284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setFixedSize(int width, int height) { 204284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 205284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers currently only support sizing from layout"); 206284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 207284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 2084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void setKeepScreenOn(boolean screenOn) { 209284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 210284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers do not support keep screen on"); 2114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 2134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 2148cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 21546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown final InputHandler mInputHandler = new BaseInputHandler() { 21646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown @Override 21746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown public void handleTouch(MotionEvent event, Runnable finishedCallback) { 21846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown try { 21900fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown dispatchPointer(event); 22046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } finally { 22146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown finishedCallback.run(); 22246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 22346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 22446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown }; 22546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseIWindow mWindow = new BaseIWindow() { 2278df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 2287341d7a104b47996445d069a695e155a07184606Dianne Hackborn public void resized(int w, int h, Rect coveredInsets, 229e36d6e277e49475076b7872d36ea6a5c5b996e9dDianne Hackborn Rect visibleInsets, boolean reportDraw, Configuration newConfig) { 2307341d7a104b47996445d069a695e155a07184606Dianne Hackborn Message msg = mCaller.obtainMessageI(MSG_WINDOW_RESIZED, 2317341d7a104b47996445d069a695e155a07184606Dianne Hackborn reportDraw ? 1 : 0); 2327341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCaller.sendMessage(msg); 2337341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 2347341d7a104b47996445d069a695e155a07184606Dianne Hackborn 2358df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 236759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void dispatchAppVisibility(boolean visible) { 237284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // We don't do this in preview mode; we'll let the preview 238284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // activity tell us when to run. 239284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mIWallpaperEngine.mIsPreview) { 240284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 241284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 242284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 243284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 244759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 24572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 24672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn @Override 247bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen public void dispatchWallpaperOffsets(float x, float y, float xStep, float yStep, 248bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen boolean sync) { 24972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn synchronized (mLock) { 25019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper offsets: " + x + ", " + y); 25172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingXOffset = x; 25272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingYOffset = y; 253bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen mPendingXOffsetStep = xStep; 254bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen mPendingYOffsetStep = yStep; 25519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 25619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = true; 25719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 25872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (!mOffsetMessageEnqueued) { 25972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mOffsetMessageEnqueued = true; 26072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_OFFSETS); 26172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCaller.sendMessage(msg); 26272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 26372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 26472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 26572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 2667580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public void dispatchWallpaperCommand(String action, int x, int y, 2677580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int z, Bundle extras, boolean sync) { 2687580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn synchronized (mLock) { 2697580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper command: " + x + ", " + y); 2707580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = new WallpaperCommand(); 2717580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.action = action; 2727580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.x = x; 2737580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.y = y; 2747580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.z = z; 2757580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras = extras; 2767580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.sync = sync; 2777580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_COMMAND); 2787580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn msg.obj = cmd; 2797580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mCaller.sendMessage(msg); 2807580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 2817580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 2824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 2834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 284759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 285759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Provides access to the surface in which this wallpaper is drawn. 286759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 287759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public SurfaceHolder getSurfaceHolder() { 288759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mSurfaceHolder; 289759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 290759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 291759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 292759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumWidth() 293759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumWidth()}, returning the width 294759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 295759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 296759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumWidth() { 297759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqWidth; 298759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 299759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 300759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 301759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumHeight() 302759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumHeight()}, returning the height 303759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 304759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 305759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumHeight() { 306759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqHeight; 307759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 308759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 309759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 310284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Return whether the wallpaper is currently visible to the user, 311284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * this is the last value supplied to 312284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * {@link #onVisibilityChanged(boolean)}. 313284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 314284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public boolean isVisible() { 315bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn return mReportedVisible; 316284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 317284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 318284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 3193be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * Returns true if this engine is running in preview mode -- that is, 3203be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * it is being shown to the user before they select it as the actual 3213be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * wallpaper. 3223be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn */ 3233be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public boolean isPreview() { 3243be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn return mIWallpaperEngine.mIsPreview; 3253be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn } 3263be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn 3273be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn /** 3288df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Control whether this wallpaper will receive raw touch events 3298df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * from the window manager as the user interacts with the window 3308df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * that is currently displaying the wallpaper. By default they 3318df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * are turned off. If enabled, the events will be received in 3328df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * {@link #onTouchEvent(MotionEvent)}. 3338df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3348df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void setTouchEventsEnabled(boolean enabled) { 3358df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mWindowFlags = enabled 3368df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ? (mWindowFlags&~WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE) 3378df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn : (mWindowFlags|WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); 3388df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mCreated) { 339cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn updateSurface(false, false); 3408df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3418df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3428df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 3438df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 344759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called once to initialize the engine. After returning, the 345759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * engine's surface will be created by the framework. 346759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 347759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onCreate(SurfaceHolder surfaceHolder) { 3484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 350759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 351759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called right before the engine is going away. After this the 352759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * surface will be destroyed and this Engine object is no longer 353759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * valid. 354759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 355759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onDestroy() { 3564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 358759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 359759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called to inform you of the wallpaper becoming visible or 360759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * hidden. <em>It is very important that a wallpaper only use 361759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * CPU while it is visible.</em>. 362759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 363759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onVisibilityChanged(boolean visible) { 364759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 365759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 366759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 3678df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Called as the user performs touch-screen interaction with the 3688df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * window that is currently showing this wallpaper. Note that the 3698df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * events you receive here are driven by the actual application the 370ae87bd089aaa2f30b4e0d68fff25ea725a14aa9eMarco Nelissen * user is interacting with, so if it is slow you will get fewer 3718df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * move events. 3728df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3738df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void onTouchEvent(MotionEvent event) { 3748df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3758df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 3768df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 37772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * Called to inform you of the wallpaper's offsets changing 37872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * within its contain, corresponding to the container's 37972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * call to {@link WallpaperManager#setWallpaperOffsets(IBinder, float, float) 38072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * WallpaperManager.setWallpaperOffsets()}. 38172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn */ 38272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn public void onOffsetsChanged(float xOffset, float yOffset, 383bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float xOffsetStep, float yOffsetStep, 38472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int xPixelOffset, int yPixelOffset) { 38572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 38672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 38772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn /** 3887580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * Process a command that was sent to the wallpaper with 38913bf8260134d516cbcc982d360d9f21067f47fa6Dianne Hackborn * {@link WallpaperManager#sendWallpaperCommand}. 3907580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * The default implementation does nothing, and always returns null 3917580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * as the result. 3927580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * 3937580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param action The name of the command to perform. This tells you 3947580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * what to do and how to interpret the rest of the arguments. 3957580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param x Generic integer parameter. 3967580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param y Generic integer parameter. 3977580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param z Generic integer parameter. 3987580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param extras Any additional parameters. 3997580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param resultRequested If true, the caller is requesting that 4007580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * a result, appropriate for the command, be returned back. 4017580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @return If returning a result, create a Bundle and place the 4027580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * result data in to it. Otherwise return null. 4037580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn */ 4047580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public Bundle onCommand(String action, int x, int y, int z, 4057580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle extras, boolean resultRequested) { 4067580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn return null; 4077580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 4087580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 4097580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn /** 410284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Called when an application has changed the desired virtual size of 411284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * the wallpaper. 412284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 413284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void onDesiredSizeChanged(int desiredWidth, int desiredHeight) { 414284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 415284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 416284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 417759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceChanged 418759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceChanged()}. 419759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceChanged(SurfaceHolder holder, int format, int width, int height) { 4214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4228cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 423759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 424759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceCreated 425759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceCreated()}. 426759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceCreated(SurfaceHolder holder) { 4284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4298cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 430759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 431759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceDestroyed 432759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceDestroyed()}. 433759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceDestroyed(SurfaceHolder holder) { 4358cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 43600fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown 43700fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown private void dispatchPointer(MotionEvent event) { 43800fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown synchronized (mLock) { 43900fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown if (event.getAction() == MotionEvent.ACTION_MOVE) { 44000fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown if (mPendingMove != null) { 44100fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mCaller.removeMessages(MSG_TOUCH_EVENT, mPendingMove); 44200fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mPendingMove.recycle(); 44300fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 44400fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mPendingMove = event; 44500fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } else { 44600fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mPendingMove = null; 44700fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 44800fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown Message msg = mCaller.obtainMessageO(MSG_TOUCH_EVENT, event); 44900fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mCaller.sendMessage(msg); 45000fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 45100fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 4528cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 453cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn void updateSurface(boolean forceRelayout, boolean forceReport) { 454284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 455284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Ignoring updateSurface: destroyed"); 456284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 457284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 4584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myWidth = mSurfaceHolder.getRequestedWidth(); 459980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy if (myWidth <= 0) myWidth = ViewGroup.LayoutParams.MATCH_PARENT; 4604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myHeight = mSurfaceHolder.getRequestedHeight(); 461980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy if (myHeight <= 0) myHeight = ViewGroup.LayoutParams.MATCH_PARENT; 4624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean creating = !mCreated; 46418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final boolean surfaceCreating = !mSurfaceCreated; 4654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean formatChanged = mFormat != mSurfaceHolder.getRequestedFormat(); 4667341d7a104b47996445d069a695e155a07184606Dianne Hackborn boolean sizeChanged = mWidth != myWidth || mHeight != myHeight; 4674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean typeChanged = mType != mSurfaceHolder.getRequestedType(); 4688df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn final boolean flagsChanged = mCurWindowFlags != mWindowFlags; 46918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (forceRelayout || creating || surfaceCreating || formatChanged || sizeChanged 470cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn || typeChanged || flagsChanged) { 4714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 472284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "Changes: creating=" + creating 4734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + " format=" + formatChanged + " size=" + sizeChanged); 4744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 4764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWidth = myWidth; 4774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mHeight = myHeight; 4784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mFormat = mSurfaceHolder.getRequestedFormat(); 4794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mType = mSurfaceHolder.getRequestedType(); 4804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.x = 0; 4824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.y = 0; 4834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.width = myWidth; 4844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.height = myHeight; 4854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.format = mFormat; 4878df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 4888df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCurWindowFlags = mWindowFlags; 4898df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mLayout.flags = mWindowFlags 4908df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS 4918df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN 4928df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 4938df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ; 4944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.memoryType = mType; 4964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.token = mWindowToken; 4974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (!mCreated) { 4993be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mLayout.type = mIWallpaperEngine.mWindowType; 5004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.gravity = Gravity.LEFT|Gravity.TOP; 5010586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mLayout.setTitle(WallpaperService.this.getClass().getName()); 502284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mLayout.windowAnimations = 503284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn com.android.internal.R.style.Animation_Wallpaper; 50446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown mInputChannel = new InputChannel(); 50546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown mSession.add(mWindow, mLayout, View.VISIBLE, mContentInsets, 50646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown mInputChannel); 50718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mCreated = true; 50846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 50900fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown InputQueue.registerInputChannel(mInputChannel, mInputHandler, 51000fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown Looper.myQueue()); 5114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.lock(); 5144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDrawingAllowed = true; 5154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final int relayoutResult = mSession.relayout( 5174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow, mLayout, mWidth, mHeight, 5184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn View.VISIBLE, false, mWinFrame, mContentInsets, 519694f79b5d1196640d1beb680b7d1fc68e6e77cbdDianne Hackborn mVisibleInsets, mConfiguration, mSurfaceHolder.mSurface); 5204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 521284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "New surface: " + mSurfaceHolder.mSurface 5224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + ", frame=" + mWinFrame); 5234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5247341d7a104b47996445d069a695e155a07184606Dianne Hackborn int w = mWinFrame.width(); 5257341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurWidth != w) { 5267341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 5277341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurWidth = w; 5287341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 5297341d7a104b47996445d069a695e155a07184606Dianne Hackborn int h = mWinFrame.height(); 5307341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurHeight != h) { 5317341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 5327341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurHeight = h; 5337341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 53472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 5354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.unlock(); 5364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 53718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (!mSurfaceHolder.mSurface.isValid()) { 53818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn reportSurfaceDestroyed(); 53918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (DEBUG) Log.v(TAG, "Layout: Surface destroyed"); 54018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn return; 54118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 54218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 5434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 544dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn mSurfaceHolder.ungetCallbacks(); 5454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 54618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (surfaceCreating) { 5474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = true; 548284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceCreated(" 549284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 5504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn onSurfaceCreated(mSurfaceHolder); 551dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 5524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 5534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 5544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn c.surfaceCreated(mSurfaceHolder); 5554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 55818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (forceReport || creating || surfaceCreating 55918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn || formatChanged || sizeChanged) { 560cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) { 561cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn RuntimeException e = new RuntimeException(); 562cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn e.fillInStackTrace(); 563cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn Log.w(TAG, "forceReport=" + forceReport + " creating=" + creating 564cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " formatChanged=" + formatChanged 565cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " sizeChanged=" + sizeChanged, e); 566cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn } 567284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceChanged(" 568284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + ", " + mFormat 569284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + ", " + mCurWidth + ", " + mCurHeight 570284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + "): " + this); 57172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn onSurfaceChanged(mSurfaceHolder, mFormat, 57272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 573dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 5744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 5754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 57672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn c.surfaceChanged(mSurfaceHolder, mFormat, 57772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 5784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } finally { 5824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = false; 58318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mSurfaceCreated = true; 5844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (creating || (relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) { 5854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.finishDrawing(mWindow); 5864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException ex) { 5894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (DEBUG) Log.v( 5914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn TAG, "Layout: x=" + mLayout.x + " y=" + mLayout.y + 5924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn " w=" + mLayout.width + " h=" + mLayout.height); 5934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void attach(IWallpaperEngineWrapper wrapper) { 597cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + this + " wrapper=" + wrapper); 598284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 599284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 600284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 601284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 6024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIWallpaperEngine = wrapper; 6034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller = wrapper.mCaller; 6044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = wrapper.mConnection; 6054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = wrapper.mWindowToken; 606284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mSurfaceHolder.setSizeFromLayout(); 6074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = true; 6084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession = ViewRoot.getWindowSession(getMainLooper()); 60946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 6104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow.setSession(mSession); 6114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 612bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn IntentFilter filter = new IntentFilter(); 613bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_ON); 614bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_OFF); 615bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn registerReceiver(mReceiver, filter); 616bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 617284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onCreate(): " + this); 618759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn onCreate(mSurfaceHolder); 6194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = false; 621cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn updateSurface(false, false); 6224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 624284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doDesiredSizeChanged(int desiredWidth, int desiredHeight) { 625284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 626284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDesiredSizeChanged(" 627284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + desiredWidth + "," + desiredHeight + "): " + this); 628284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDesiredSizeChanged(desiredWidth, desiredHeight); 629284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 630284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 631284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 632284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doVisibilityChanged(boolean visible) { 633af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn if (!mDestroyed) { 634af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mVisible = visible; 635af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn reportVisibility(); 636af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 637bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 638bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 639bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn void reportVisibility() { 640284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 641bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean visible = mVisible && mScreenOn; 642bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (mReportedVisible != visible) { 643bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mReportedVisible = visible; 644bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(" + visible 645bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn + "): " + this); 64618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (visible) { 64718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn // If becoming visible, in preview mode the surface 64818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn // may have been destroyed so now we need to make 64918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn // sure it is re-created. 65018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn updateSurface(false, false); 65118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 652bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn onVisibilityChanged(visible); 653bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 654284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 655284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 656284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 657284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doOffsetsChanged() { 658284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 659284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 660284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 661284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 662284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float xOffset; 663284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float yOffset; 664bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float xOffsetStep; 665bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float yOffsetStep; 66619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean sync; 667284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn synchronized (mLock) { 668284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn xOffset = mPendingXOffset; 669284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn yOffset = mPendingYOffset; 670bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen xOffsetStep = mPendingXOffsetStep; 671bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen yOffsetStep = mPendingYOffsetStep; 67219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn sync = mPendingSync; 67319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = false; 674284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mOffsetMessageEnqueued = false; 675284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 67618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 67718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mSurfaceCreated) { 67818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (DEBUG) Log.v(TAG, "Offsets change in " + this 67918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn + ": " + xOffset + "," + yOffset); 68018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final int availw = mIWallpaperEngine.mReqWidth-mCurWidth; 68118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final int xPixels = availw > 0 ? -(int)(availw*xOffset+.5f) : 0; 68218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final int availh = mIWallpaperEngine.mReqHeight-mCurHeight; 68318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final int yPixels = availh > 0 ? -(int)(availh*yOffset+.5f) : 0; 68418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn onOffsetsChanged(xOffset, yOffset, xOffsetStep, yOffsetStep, xPixels, yPixels); 68518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 68619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 68719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 68819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn try { 68919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting offsets change complete"); 69019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mSession.wallpaperOffsetsComplete(mWindow.asBinder()); 69119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } catch (RemoteException e) { 69219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 69319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 694284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 695284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 6967580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn void doCommand(WallpaperCommand cmd) { 6977580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle result; 6987580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (!mDestroyed) { 6997580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = onCommand(cmd.action, cmd.x, cmd.y, cmd.z, 7007580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras, cmd.sync); 7017580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } else { 7027580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = null; 7037580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 7047580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (cmd.sync) { 7057580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn try { 7067580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting command complete"); 7077580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mSession.wallpaperCommandComplete(mWindow.asBinder(), result); 7087580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } catch (RemoteException e) { 7097580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 7107580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 7117580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 7127580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 71318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn void reportSurfaceDestroyed() { 71418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mSurfaceCreated) { 71518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mSurfaceCreated = false; 716dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn mSurfaceHolder.ungetCallbacks(); 717dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 718dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn if (callbacks != null) { 719dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 720dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn c.surfaceDestroyed(mSurfaceHolder); 721dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn } 7224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 723284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceDestroyed(" 724284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 725284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onSurfaceDestroyed(mSurfaceHolder); 7264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 72718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 72818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 72918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn void detach() { 73018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mDestroyed) { 73118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn return; 73218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 73318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 73418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mDestroyed = true; 73518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 73618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mVisible) { 73718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mVisible = false; 73818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(false): " + this); 73918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn onVisibilityChanged(false); 74018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 74118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 74218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn reportSurfaceDestroyed(); 743284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 744284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDestroy(): " + this); 745284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDestroy(); 746284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 747bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn unregisterReceiver(mReceiver); 748bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 7494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mCreated) { 7504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 751ba3e31d9eed67291a51b501d12fdc27625af688eDianne Hackborn if (DEBUG) Log.v(TAG, "Removing window and destroying surface " 752ba3e31d9eed67291a51b501d12fdc27625af688eDianne Hackborn + mSurfaceHolder.getSurface() + " of: " + this); 75346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 75400fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown if (mInputChannel != null) { 75500fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown InputQueue.unregisterInputChannel(mInputChannel); 75646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 75746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 7584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.remove(mWindow); 7594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 7604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7610586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mSurfaceHolder.mSurface.release(); 7624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCreated = false; 763349703effce5acc53ed96f7ed8556131f0c65e18Jeff Brown 76400fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown // Dispose the input channel after removing the window so the Window Manager 76500fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown // doesn't interpret the input channel being closed as an abnormal termination. 76600fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown if (mInputChannel != null) { 76700fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mInputChannel.dispose(); 76800fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mInputChannel = null; 769349703effce5acc53ed96f7ed8556131f0c65e18Jeff Brown } 7704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperEngineWrapper extends IWallpaperEngine.Stub 7754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn implements HandlerCaller.Callback { 7764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final HandlerCaller mCaller; 7774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IWallpaperConnection mConnection; 7794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IBinder mWindowToken; 7803be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final int mWindowType; 7813be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final boolean mIsPreview; 7824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqWidth; 7834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqHeight; 7844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine mEngine; 7864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper(WallpaperService context, 7884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection conn, IBinder windowToken, 7893be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 79019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG && mCallbackLooper != null) { 79119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper.setMessageLogging(new LogPrinter(Log.VERBOSE, TAG)); 79219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 79319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCaller = new HandlerCaller(context, 79419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper != null 79519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn ? mCallbackLooper : context.getMainLooper(), 79619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn this); 7974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = conn; 7984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = windowToken; 7993be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mWindowType = windowType; 8003be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mIsPreview = isPreview; 8014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqWidth = reqWidth; 8024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqHeight = reqHeight; 8034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_ATTACH); 8054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 8064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 808284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setDesiredSize(int width, int height) { 809284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageII(DO_SET_DESIRED_SIZE, width, height); 810284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 811284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 812284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 813284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setVisibility(boolean visible) { 814284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 815284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 816284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 817284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 818284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 8196adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn public void dispatchPointer(MotionEvent event) { 8206adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn if (mEngine != null) { 82100fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mEngine.dispatchPointer(event); 8226adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn } 8236adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn } 8246adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn 8254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void destroy() { 8264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_DETACH); 8274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 8288cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8298cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 8308cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public void executeMessage(Message message) { 8318cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn switch (message.what) { 8324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_ATTACH: { 833284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn try { 834284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mConnection.attachEngine(this); 835284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } catch (RemoteException e) { 836284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Wallpaper host disappeared", e); 837284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 838284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 8394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine engine = onCreateEngine(); 8404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = engine; 841af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.add(engine); 8424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn engine.attach(this); 8438cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn return; 8444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_DETACH: { 846af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.remove(mEngine); 8474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine.detach(); 8484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return; 8494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 850284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn case DO_SET_DESIRED_SIZE: { 851284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doDesiredSizeChanged(message.arg1, message.arg2); 852284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 853284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 8544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case MSG_UPDATE_SURFACE: 855cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn mEngine.updateSurface(true, false); 8564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn break; 857759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn case MSG_VISIBILITY_CHANGED: 858759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn if (DEBUG) Log.v(TAG, "Visibility change in " + mEngine 859759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn + ": " + message.arg1); 860284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doVisibilityChanged(message.arg1 != 0); 861759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn break; 86272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn case MSG_WALLPAPER_OFFSETS: { 863284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doOffsetsChanged(); 86472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } break; 8657580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn case MSG_WALLPAPER_COMMAND: { 8667580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = (WallpaperCommand)message.obj; 8677580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mEngine.doCommand(cmd); 8687580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } break; 8697341d7a104b47996445d069a695e155a07184606Dianne Hackborn case MSG_WINDOW_RESIZED: { 8707341d7a104b47996445d069a695e155a07184606Dianne Hackborn final boolean reportDraw = message.arg1 != 0; 871cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn mEngine.updateSurface(true, false); 87204cde3413cbdb004642267f3d2139e90f9c1072eRomain Guy mEngine.doOffsetsChanged(); 8737341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (reportDraw) { 8747341d7a104b47996445d069a695e155a07184606Dianne Hackborn try { 8757341d7a104b47996445d069a695e155a07184606Dianne Hackborn mEngine.mSession.finishDrawing(mEngine.mWindow); 8767341d7a104b47996445d069a695e155a07184606Dianne Hackborn } catch (RemoteException e) { 8777341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 8787341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 8797341d7a104b47996445d069a695e155a07184606Dianne Hackborn } break; 8808df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn case MSG_TOUCH_EVENT: { 8818df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent ev = (MotionEvent)message.obj; 8828df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn synchronized (mEngine.mLock) { 8838df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mEngine.mPendingMove == ev) { 8848df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mEngine.mPendingMove = null; 8858df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 8868df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 8876adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn if (DEBUG) Log.v(TAG, "Delivering touch event: " + ev); 8888df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mEngine.onTouchEvent(ev); 8898df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ev.recycle(); 8908df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } break; 8918cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn default : 8924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Log.w(TAG, "Unknown message type " + message.what); 8938cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8948cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8958cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 8984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implements the internal {@link IWallpaperService} interface to convert 8994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * incoming calls to it back to calls on an {@link WallpaperService}. 9004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 9014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperServiceWrapper extends IWallpaperService.Stub { 9024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final WallpaperService mTarget; 9034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public IWallpaperServiceWrapper(WallpaperService context) { 9054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mTarget = context; 9064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9083be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public void attach(IWallpaperConnection conn, IBinder windowToken, 9093be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 9103be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn new IWallpaperEngineWrapper(mTarget, conn, windowToken, 9113be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn windowType, isPreview, reqWidth, reqHeight); 9124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 915af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn @Override 916af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn public void onCreate() { 917af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn super.onCreate(); 918af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 919af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 920af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn @Override 921af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn public void onDestroy() { 922af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn super.onDestroy(); 923af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn for (int i=0; i<mActiveEngines.size(); i++) { 924af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.get(i).detach(); 925af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 926af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.clear(); 927af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 928af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 9294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 9304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implement to return the implementation of the internal accessibility 9314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * service interface. Subclasses should not override. 9324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 9334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 9344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public final IBinder onBind(Intent intent) { 9354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return new IWallpaperServiceWrapper(this); 9364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 93819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn /** 93919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * This allows subclasses to change the thread that most callbacks 94019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * occur on. Currently hidden because it is mostly needed for the 94119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * image wallpaper (which runs in the system process and doesn't want 94219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * to get stuck running on that seriously in use main thread). Not 94319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * exposed right now because the semantics of this are not totally 94419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * well defined and some callbacks can still happen on the main thread). 94519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * @hide 94619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn */ 94719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn public void setCallbackLooper(Looper looper) { 94819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper = looper; 94919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 95019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 95123ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn /** 95223ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * Must be implemented to return a new instance of the wallpaper's engine. 95323ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * Note that multiple instances may be active at the same time, such as 95423ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * when the wallpaper is currently set as the active wallpaper and the user 95523ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * is in the wallpaper picker viewing a preview of it as well. 95623ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn */ 9574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public abstract Engine onCreateEngine(); 9588cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn} 959