WallpaperService.java revision 35be7560300a97fc3675bdd325910f28827d9508
18cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn/* 28cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * Copyright (C) 2009 The Android Open Source Project 38cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * 48cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * Licensed under the Apache License, Version 2.0 (the "License"); 58cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * you may not use this file except in compliance with the License. 68cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * You may obtain a copy of the License at 78cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * 88cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * http://www.apache.org/licenses/LICENSE-2.0 98cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * 108cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * Unless required by applicable law or agreed to in writing, software 118cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * distributed under the License is distributed on an "AS IS" BASIS, 128cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * See the License for the specific language governing permissions and 148cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * limitations under the License. 158cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 168cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 178cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornpackage android.service.wallpaper; 188cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 198cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport com.android.internal.os.HandlerCaller; 204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport com.android.internal.view.BaseIWindow; 214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport com.android.internal.view.BaseSurfaceHolder; 228cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 23d68478467e3f837511196c80891d7245d0e163dfDianne Hackbornimport android.annotation.SdkConstant; 24d68478467e3f837511196c80891d7245d0e163dfDianne Hackbornimport android.annotation.SdkConstant.SdkConstantType; 258cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.app.Service; 26759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackbornimport android.app.WallpaperManager; 27bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackbornimport android.content.BroadcastReceiver; 28bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackbornimport android.content.Context; 298cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.content.Intent; 30bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackbornimport android.content.IntentFilter; 31e36d6e277e49475076b7872d36ea6a5c5b996e9dDianne Hackbornimport android.content.res.Configuration; 3262bf4a0283e855e2fb5f40f36909501e5b4a09ebMathias Agopianimport android.graphics.PixelFormat; 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; 389fe6cb5cc2cc86a370d47afc44d27fa7086a15beDianne Hackbornimport android.os.PowerManager; 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; 474952dfd16a0f839559ffa78f5016394caf85294fJeff Brownimport android.view.InputEvent; 4832cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brownimport android.view.InputEventReceiver; 498df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackbornimport android.view.MotionEvent; 504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.SurfaceHolder; 514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.View; 5272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackbornimport android.view.ViewGroup; 536dd005b48138708762bfade0081d031a2a4a3822Dianne Hackbornimport android.view.ViewRootImpl; 544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManager; 554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManagerImpl; 568cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 57527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackbornimport java.io.FileDescriptor; 58527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackbornimport java.io.PrintWriter; 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; 1429e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn boolean mOffsetsChanged; 14335be7560300a97fc3675bdd325910f28827d9508Jeff Sharkey boolean mFixedSizeAllowed; 1444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mWidth; 1454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mHeight; 1464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mFormat; 1474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mType; 14872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurWidth; 14972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurHeight; 1508df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mWindowFlags = WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 151a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase int mWindowPrivateFlags = 152a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase WindowManager.LayoutParams.PRIVATE_FLAG_WANTS_OFFSET_NOTIFICATIONS; 1538df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mCurWindowFlags = mWindowFlags; 154a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase int mCurWindowPrivateFlags = mWindowPrivateFlags; 1554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mVisibleInsets = new Rect(); 1564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mWinFrame = new Rect(); 1574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mContentInsets = new Rect(); 158694f79b5d1196640d1beb680b7d1fc68e6e77cbdDianne Hackborn final Configuration mConfiguration = new Configuration(); 1594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final WindowManager.LayoutParams mLayout 1614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn = new WindowManager.LayoutParams(); 1624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWindowSession mSession; 16346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown InputChannel mInputChannel; 1648cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 16572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn final Object mLock = new Object(); 16672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn boolean mOffsetMessageEnqueued; 16772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingXOffset; 16872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingYOffset; 169bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float mPendingXOffsetStep; 170bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float mPendingYOffsetStep; 17119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean mPendingSync; 1728df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent mPendingMove; 17372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 174bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn final BroadcastReceiver mReceiver = new BroadcastReceiver() { 175bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn @Override 176bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn public void onReceive(Context context, Intent intent) { 177bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (Intent.ACTION_SCREEN_ON.equals(intent.getAction())) { 178bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = true; 179bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 180bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } else if (Intent.ACTION_SCREEN_OFF.equals(intent.getAction())) { 181bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = false; 182bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 183bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 184bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 185bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn }; 186bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 1874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseSurfaceHolder mSurfaceHolder = new BaseSurfaceHolder() { 18862bf4a0283e855e2fb5f40f36909501e5b4a09ebMathias Agopian { 18924572375323dee79e3b456af07640ca194fd40bfJeff Brown mRequestedFormat = PixelFormat.RGBX_8888; 19062bf4a0283e855e2fb5f40f36909501e5b4a09ebMathias Agopian } 1914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean onAllowLockCanvas() { 1944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mDrawingAllowed; 1954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onRelayoutContainer() { 1994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 2004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 2014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 2034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 2044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onUpdateSurface() { 2054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 2064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 2074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2088cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 2094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean isCreating() { 2104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mIsCreating; 2114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 213a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn @Override 214a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn public void setFixedSize(int width, int height) { 21535be7560300a97fc3675bdd325910f28827d9508Jeff Sharkey if (!mFixedSizeAllowed) { 216a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn // Regular apps can't do this. It can only work for 217a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn // certain designs of window animations, so you can't 218a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn // rely on it. 219a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn throw new UnsupportedOperationException( 220a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn "Wallpapers currently only support sizing from layout"); 221a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn } 222b8f939fb5759fc25fced8df3304d6288b0c25430Michael Jurka super.setFixedSize(width, height); 223a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn } 224a48a37f025dd875bfb1e46b673a3a54fb8e6b26bDianne Hackborn 2254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void setKeepScreenOn(boolean screenOn) { 226284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 227284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers do not support keep screen on"); 2284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 2304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 23132cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown 23232cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown final class WallpaperInputEventReceiver extends InputEventReceiver { 23332cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown public WallpaperInputEventReceiver(InputChannel inputChannel, Looper looper) { 23432cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown super(inputChannel, looper); 23532cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown } 23632cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown 23746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown @Override 23832cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown public void onInputEvent(InputEvent event) { 2393915bb845b032dc184dba5e60970b803390ca3edJeff Brown boolean handled = false; 24046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown try { 2414952dfd16a0f839559ffa78f5016394caf85294fJeff Brown if (event instanceof MotionEvent 2424952dfd16a0f839559ffa78f5016394caf85294fJeff Brown && (event.getSource() & InputDevice.SOURCE_CLASS_POINTER) != 0) { 24332cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown MotionEvent dup = MotionEvent.obtainNoHistory((MotionEvent)event); 24432cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown dispatchPointer(dup); 2453915bb845b032dc184dba5e60970b803390ca3edJeff Brown handled = true; 246c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 24746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } finally { 24832cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown finishInputEvent(event, handled); 24946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 25046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 25132cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown } 25232cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown WallpaperInputEventReceiver mInputEventReceiver; 25332cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown 2544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseIWindow mWindow = new BaseIWindow() { 2558df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 2567341d7a104b47996445d069a695e155a07184606Dianne Hackborn public void resized(int w, int h, Rect coveredInsets, 257e36d6e277e49475076b7872d36ea6a5c5b996e9dDianne Hackborn Rect visibleInsets, boolean reportDraw, Configuration newConfig) { 2587341d7a104b47996445d069a695e155a07184606Dianne Hackborn Message msg = mCaller.obtainMessageI(MSG_WINDOW_RESIZED, 2597341d7a104b47996445d069a695e155a07184606Dianne Hackborn reportDraw ? 1 : 0); 2607341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCaller.sendMessage(msg); 2617341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 2627341d7a104b47996445d069a695e155a07184606Dianne Hackborn 2638df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 264759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void dispatchAppVisibility(boolean visible) { 265284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // We don't do this in preview mode; we'll let the preview 266284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // activity tell us when to run. 267284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mIWallpaperEngine.mIsPreview) { 268284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 269284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 270284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 271284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 272759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 27372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 27472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn @Override 275bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen public void dispatchWallpaperOffsets(float x, float y, float xStep, float yStep, 276bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen boolean sync) { 27772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn synchronized (mLock) { 27819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper offsets: " + x + ", " + y); 27972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingXOffset = x; 28072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingYOffset = y; 281bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen mPendingXOffsetStep = xStep; 282bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen mPendingYOffsetStep = yStep; 28319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 28419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = true; 28519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 28672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (!mOffsetMessageEnqueued) { 28772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mOffsetMessageEnqueued = true; 28872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_OFFSETS); 28972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCaller.sendMessage(msg); 29072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 29172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 29272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 29372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 2947580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public void dispatchWallpaperCommand(String action, int x, int y, 2957580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int z, Bundle extras, boolean sync) { 2967580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn synchronized (mLock) { 2977580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper command: " + x + ", " + y); 2987580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = new WallpaperCommand(); 2997580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.action = action; 3007580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.x = x; 3017580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.y = y; 3027580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.z = z; 3037580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras = extras; 3047580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.sync = sync; 3057580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_COMMAND); 3067580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn msg.obj = cmd; 3077580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mCaller.sendMessage(msg); 3087580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 3097580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 3104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 3114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 312759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 313759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Provides access to the surface in which this wallpaper is drawn. 314759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 315759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public SurfaceHolder getSurfaceHolder() { 316759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mSurfaceHolder; 317759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 318759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 319759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 320759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumWidth() 321759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumWidth()}, returning the width 322759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 323759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 324759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumWidth() { 325759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqWidth; 326759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 327759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 328759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 329759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumHeight() 330759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumHeight()}, returning the height 331759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 332759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 333759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumHeight() { 334759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqHeight; 335759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 336759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 337759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 338284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Return whether the wallpaper is currently visible to the user, 339284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * this is the last value supplied to 340284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * {@link #onVisibilityChanged(boolean)}. 341284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 342284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public boolean isVisible() { 343bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn return mReportedVisible; 344284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 345284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 346284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 3473be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * Returns true if this engine is running in preview mode -- that is, 3483be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * it is being shown to the user before they select it as the actual 3493be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * wallpaper. 3503be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn */ 3513be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public boolean isPreview() { 3523be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn return mIWallpaperEngine.mIsPreview; 3533be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn } 3543be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn 3553be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn /** 3568df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Control whether this wallpaper will receive raw touch events 3578df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * from the window manager as the user interacts with the window 3588df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * that is currently displaying the wallpaper. By default they 3598df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * are turned off. If enabled, the events will be received in 3608df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * {@link #onTouchEvent(MotionEvent)}. 3618df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3628df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void setTouchEventsEnabled(boolean enabled) { 3638df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mWindowFlags = enabled 3648df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ? (mWindowFlags&~WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE) 3658df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn : (mWindowFlags|WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); 3668df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mCreated) { 367d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateSurface(false, false, false); 3688df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3698df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 370a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase 371a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase /** 372a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase * Control whether this wallpaper will receive notifications when the wallpaper 373a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase * has been scrolled. By default, wallpapers will receive notifications, although 374a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase * the default static image wallpapers do not. It is a performance optimization to 375a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase * set this to false. 376a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase * 377a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase * @param enabled whether the wallpaper wants to receive offset notifications 378a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase */ 379a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase public void setOffsetNotificationsEnabled(boolean enabled) { 380a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase mWindowPrivateFlags = enabled 381a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase ? (mWindowPrivateFlags | 382a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase WindowManager.LayoutParams.PRIVATE_FLAG_WANTS_OFFSET_NOTIFICATIONS) 383a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase : (mWindowPrivateFlags & 384a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase ~WindowManager.LayoutParams.PRIVATE_FLAG_WANTS_OFFSET_NOTIFICATIONS); 385a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase if (mCreated) { 386a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase updateSurface(false, false, false); 387a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase } 388a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase } 38935be7560300a97fc3675bdd325910f28827d9508Jeff Sharkey 39035be7560300a97fc3675bdd325910f28827d9508Jeff Sharkey /** {@hide} */ 39135be7560300a97fc3675bdd325910f28827d9508Jeff Sharkey public void setFixedSizeAllowed(boolean allowed) { 39235be7560300a97fc3675bdd325910f28827d9508Jeff Sharkey mFixedSizeAllowed = allowed; 39335be7560300a97fc3675bdd325910f28827d9508Jeff Sharkey } 39435be7560300a97fc3675bdd325910f28827d9508Jeff Sharkey 3958df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 396759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called once to initialize the engine. After returning, the 397759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * engine's surface will be created by the framework. 398759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 399759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onCreate(SurfaceHolder surfaceHolder) { 4004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 402759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 403759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called right before the engine is going away. After this the 404759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * surface will be destroyed and this Engine object is no longer 405759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * valid. 406759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 407759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onDestroy() { 4084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 410759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 411759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called to inform you of the wallpaper becoming visible or 412759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * hidden. <em>It is very important that a wallpaper only use 413759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * CPU while it is visible.</em>. 414759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 415759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onVisibilityChanged(boolean visible) { 416759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 417759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 418759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 4198df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Called as the user performs touch-screen interaction with the 4208df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * window that is currently showing this wallpaper. Note that the 4218df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * events you receive here are driven by the actual application the 422ae87bd089aaa2f30b4e0d68fff25ea725a14aa9eMarco Nelissen * user is interacting with, so if it is slow you will get fewer 4238df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * move events. 4248df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 4258df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void onTouchEvent(MotionEvent event) { 4268df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 4278df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 4288df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 42972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * Called to inform you of the wallpaper's offsets changing 43072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * within its contain, corresponding to the container's 43172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * call to {@link WallpaperManager#setWallpaperOffsets(IBinder, float, float) 43272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * WallpaperManager.setWallpaperOffsets()}. 43372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn */ 43472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn public void onOffsetsChanged(float xOffset, float yOffset, 435bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float xOffsetStep, float yOffsetStep, 43672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int xPixelOffset, int yPixelOffset) { 43772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 43872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 43972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn /** 4407580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * Process a command that was sent to the wallpaper with 44113bf8260134d516cbcc982d360d9f21067f47fa6Dianne Hackborn * {@link WallpaperManager#sendWallpaperCommand}. 4427580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * The default implementation does nothing, and always returns null 4437580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * as the result. 4447580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * 4457580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param action The name of the command to perform. This tells you 4467580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * what to do and how to interpret the rest of the arguments. 4477580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param x Generic integer parameter. 4487580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param y Generic integer parameter. 4497580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param z Generic integer parameter. 4507580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param extras Any additional parameters. 4517580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param resultRequested If true, the caller is requesting that 4527580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * a result, appropriate for the command, be returned back. 4537580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @return If returning a result, create a Bundle and place the 4547580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * result data in to it. Otherwise return null. 4557580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn */ 4567580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public Bundle onCommand(String action, int x, int y, int z, 4577580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle extras, boolean resultRequested) { 4587580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn return null; 4597580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 4607580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 4617580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn /** 462284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Called when an application has changed the desired virtual size of 463284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * the wallpaper. 464284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 465284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void onDesiredSizeChanged(int desiredWidth, int desiredHeight) { 466284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 467284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 468284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 469759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceChanged 470759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceChanged()}. 471759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceChanged(SurfaceHolder holder, int format, int width, int height) { 4734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4748cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 475759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 4761d28f9c0aabee7f9e1c38451a4baf13109244c18Dianne Hackborn * Convenience for {@link SurfaceHolder.Callback2#surfaceRedrawNeeded 477d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn * SurfaceHolder.Callback.surfaceRedrawNeeded()}. 478d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn */ 479d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn public void onSurfaceRedrawNeeded(SurfaceHolder holder) { 480d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 481d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 482d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn /** 483759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceCreated 484759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceCreated()}. 485759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceCreated(SurfaceHolder holder) { 4874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4888cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 489759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 490759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceDestroyed 491759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceDestroyed()}. 492759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceDestroyed(SurfaceHolder holder) { 4948cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 49500fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown 496527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn protected void dump(String prefix, FileDescriptor fd, PrintWriter out, String[] args) { 497527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(prefix); out.print("mInitializing="); out.print(mInitializing); 498527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mDestroyed="); out.println(mDestroyed); 499527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(prefix); out.print("mVisible="); out.print(mVisible); 500527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mScreenOn="); out.print(mScreenOn); 501527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mReportedVisible="); out.println(mReportedVisible); 502527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(prefix); out.print("mCreated="); out.print(mCreated); 503527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mSurfaceCreated="); out.print(mSurfaceCreated); 504527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mIsCreating="); out.print(mIsCreating); 505527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mDrawingAllowed="); out.println(mDrawingAllowed); 506527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(prefix); out.print("mWidth="); out.print(mWidth); 507527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mCurWidth="); out.print(mCurWidth); 508527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mHeight="); out.print(mHeight); 509527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mCurHeight="); out.println(mCurHeight); 510527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(prefix); out.print("mType="); out.print(mType); 511527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mWindowFlags="); out.print(mWindowFlags); 512527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mCurWindowFlags="); out.println(mCurWindowFlags); 513a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase out.print(" mWindowPrivateFlags="); out.print(mWindowPrivateFlags); 514a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase out.print(" mCurWindowPrivateFlags="); out.println(mCurWindowPrivateFlags); 515527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(prefix); out.print("mVisibleInsets="); 516527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(mVisibleInsets.toShortString()); 517527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mWinFrame="); out.print(mWinFrame.toShortString()); 518527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mContentInsets="); out.println(mContentInsets.toShortString()); 519527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(prefix); out.print("mConfiguration="); out.println(mConfiguration); 520527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(prefix); out.print("mLayout="); out.println(mLayout); 521527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn synchronized (mLock) { 522527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(prefix); out.print("mPendingXOffset="); out.print(mPendingXOffset); 523527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mPendingXOffset="); out.println(mPendingXOffset); 524527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(prefix); out.print("mPendingXOffsetStep="); 525527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(mPendingXOffsetStep); 526527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mPendingXOffsetStep="); out.println(mPendingXOffsetStep); 527527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(prefix); out.print("mOffsetMessageEnqueued="); 528527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(mOffsetMessageEnqueued); 529527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" mPendingSync="); out.println(mPendingSync); 530527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn if (mPendingMove != null) { 531527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(prefix); out.print("mPendingMove="); out.println(mPendingMove); 532527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn } 533527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn } 534527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn } 535527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn 53600fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown private void dispatchPointer(MotionEvent event) { 53733bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown if (event.isTouchEvent()) { 53833bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown synchronized (mLock) { 53933bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown if (event.getAction() == MotionEvent.ACTION_MOVE) { 54033bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown mPendingMove = event; 54133bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown } else { 54233bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown mPendingMove = null; 54333bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown } 54400fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 54533bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown Message msg = mCaller.obtainMessageO(MSG_TOUCH_EVENT, event); 54633bbfd2232ea9eaae9a9d87a05a95a430f09bd83Jeff Brown mCaller.sendMessage(msg); 54732cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown } else { 54832cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown event.recycle(); 54900fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 55000fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown } 5518cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 552d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn void updateSurface(boolean forceRelayout, boolean forceReport, boolean redrawNeeded) { 553284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 554284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Ignoring updateSurface: destroyed"); 555284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 556284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 5574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myWidth = mSurfaceHolder.getRequestedWidth(); 558980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy if (myWidth <= 0) myWidth = ViewGroup.LayoutParams.MATCH_PARENT; 5594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myHeight = mSurfaceHolder.getRequestedHeight(); 560980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy if (myHeight <= 0) myHeight = ViewGroup.LayoutParams.MATCH_PARENT; 5614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean creating = !mCreated; 56318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn final boolean surfaceCreating = !mSurfaceCreated; 5644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean formatChanged = mFormat != mSurfaceHolder.getRequestedFormat(); 5657341d7a104b47996445d069a695e155a07184606Dianne Hackborn boolean sizeChanged = mWidth != myWidth || mHeight != myHeight; 5664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean typeChanged = mType != mSurfaceHolder.getRequestedType(); 567a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase final boolean flagsChanged = mCurWindowFlags != mWindowFlags || 568a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase mCurWindowPrivateFlags != mWindowPrivateFlags; 56918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (forceRelayout || creating || surfaceCreating || formatChanged || sizeChanged 570d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn || typeChanged || flagsChanged || redrawNeeded) { 5714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 572284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "Changes: creating=" + creating 5734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + " format=" + formatChanged + " size=" + sizeChanged); 5744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 5764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWidth = myWidth; 5774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mHeight = myHeight; 5784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mFormat = mSurfaceHolder.getRequestedFormat(); 5794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mType = mSurfaceHolder.getRequestedType(); 5804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.x = 0; 5824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.y = 0; 5834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.width = myWidth; 5844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.height = myHeight; 5854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.format = mFormat; 5878df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 5888df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCurWindowFlags = mWindowFlags; 5898df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mLayout.flags = mWindowFlags 5908df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS 5918df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN 5928df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 5938df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ; 594a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase mCurWindowPrivateFlags = mWindowPrivateFlags; 595a8e5a2bcd6a0d35893187c6df42425c03be005daChet Haase mLayout.privateFlags = mWindowPrivateFlags; 5964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.memoryType = mType; 5984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.token = mWindowToken; 5994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (!mCreated) { 6013be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mLayout.type = mIWallpaperEngine.mWindowType; 6024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.gravity = Gravity.LEFT|Gravity.TOP; 6030586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mLayout.setTitle(WallpaperService.this.getClass().getName()); 604284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mLayout.windowAnimations = 605284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn com.android.internal.R.style.Animation_Wallpaper; 60646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown mInputChannel = new InputChannel(); 6079a230e01a1237749a8a19a5de8d46531b0c8ca6aDianne Hackborn if (mSession.add(mWindow, mWindow.mSeq, mLayout, View.VISIBLE, mContentInsets, 608d9463f50c8c1aa8969502b117777a4c185971c08Mattias Petersson mInputChannel) < 0) { 609d9463f50c8c1aa8969502b117777a4c185971c08Mattias Petersson Log.w(TAG, "Failed to add window while updating wallpaper surface."); 610d9463f50c8c1aa8969502b117777a4c185971c08Mattias Petersson return; 611d9463f50c8c1aa8969502b117777a4c185971c08Mattias Petersson } 61218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mCreated = true; 61346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 61432cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown mInputEventReceiver = new WallpaperInputEventReceiver( 61532cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown mInputChannel, Looper.myLooper()); 6164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.lock(); 6194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDrawingAllowed = true; 6204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final int relayoutResult = mSession.relayout( 6229a230e01a1237749a8a19a5de8d46531b0c8ca6aDianne Hackborn mWindow, mWindow.mSeq, mLayout, mWidth, mHeight, 6236d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn View.VISIBLE, 0, mWinFrame, mContentInsets, 624694f79b5d1196640d1beb680b7d1fc68e6e77cbdDianne Hackborn mVisibleInsets, mConfiguration, mSurfaceHolder.mSurface); 6254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 626284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "New surface: " + mSurfaceHolder.mSurface 6274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + ", frame=" + mWinFrame); 6284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6297341d7a104b47996445d069a695e155a07184606Dianne Hackborn int w = mWinFrame.width(); 6307341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurWidth != w) { 6317341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 6327341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurWidth = w; 6337341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 6347341d7a104b47996445d069a695e155a07184606Dianne Hackborn int h = mWinFrame.height(); 6357341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurHeight != h) { 6367341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 6377341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurHeight = h; 6387341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 63930bc34f191ca8a009af313fc751e5b4bff6e39a1Jeff Brown 64030bc34f191ca8a009af313fc751e5b4bff6e39a1Jeff Brown mSurfaceHolder.setSurfaceFrameSize(w, h); 6414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.unlock(); 6424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 64318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (!mSurfaceHolder.mSurface.isValid()) { 64418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn reportSurfaceDestroyed(); 64518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (DEBUG) Log.v(TAG, "Layout: Surface destroyed"); 64618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn return; 64718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 6489e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn 6499e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn boolean didSurface = false; 6509e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn 6514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 652dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn mSurfaceHolder.ungetCallbacks(); 6534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 65418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (surfaceCreating) { 6554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = true; 6569e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn didSurface = true; 657284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceCreated(" 658284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 6594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn onSurfaceCreated(mSurfaceHolder); 660dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 6614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 6624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 6634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn c.surfaceCreated(mSurfaceHolder); 6644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 667d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 668d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn redrawNeeded |= creating 6696d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn || (relayoutResult&WindowManagerImpl.RELAYOUT_RES_FIRST_TIME) != 0; 670d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 67118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (forceReport || creating || surfaceCreating 67218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn || formatChanged || sizeChanged) { 673cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) { 674cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn RuntimeException e = new RuntimeException(); 675cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn e.fillInStackTrace(); 676cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn Log.w(TAG, "forceReport=" + forceReport + " creating=" + creating 677cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " formatChanged=" + formatChanged 678cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " sizeChanged=" + sizeChanged, e); 679cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn } 680284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceChanged(" 681284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + ", " + mFormat 682284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + ", " + mCurWidth + ", " + mCurHeight 683284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + "): " + this); 6849e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn didSurface = true; 68572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn onSurfaceChanged(mSurfaceHolder, mFormat, 68672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 687dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 6884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 6894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 69072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn c.surfaceChanged(mSurfaceHolder, mFormat, 69172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 6924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 695d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 696d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (redrawNeeded) { 697d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn onSurfaceRedrawNeeded(mSurfaceHolder); 698d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 699d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (callbacks != null) { 700d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 701d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (c instanceof SurfaceHolder.Callback2) { 702d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn ((SurfaceHolder.Callback2)c).surfaceRedrawNeeded( 703d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn mSurfaceHolder); 704d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 705d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 706d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 707d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 708d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 7099e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn if (didSurface && !mReportedVisible) { 7109e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn // This wallpaper is currently invisible, but its 7119e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn // surface has changed. At this point let's tell it 7129e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn // again that it is invisible in case the report about 7139e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn // the surface caused it to start running. We really 7149e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn // don't want wallpapers running when not visible. 7159e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn if (mIsCreating) { 7169e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn // Some wallpapers will ignore this call if they 7179e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn // had previously been told they were invisble, 7189e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn // so if we are creating a new surface then toggle 7199e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn // the state to get them to notice. 7209e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(true) at surface: " 7219e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn + this); 7229e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn onVisibilityChanged(true); 7239e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn } 7249e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(false) at surface: " 7259e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn + this); 7269e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn onVisibilityChanged(false); 7279e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn } 7289e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn 7294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } finally { 7304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = false; 73118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mSurfaceCreated = true; 732d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (redrawNeeded) { 7334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.finishDrawing(mWindow); 7344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException ex) { 7374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (DEBUG) Log.v( 7394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn TAG, "Layout: x=" + mLayout.x + " y=" + mLayout.y + 7404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn " w=" + mLayout.width + " h=" + mLayout.height); 7414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void attach(IWallpaperEngineWrapper wrapper) { 745cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + this + " wrapper=" + wrapper); 746284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 747284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 748284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 749284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 7504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIWallpaperEngine = wrapper; 7514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller = wrapper.mCaller; 7524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = wrapper.mConnection; 7534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = wrapper.mWindowToken; 754284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mSurfaceHolder.setSizeFromLayout(); 7554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = true; 7566dd005b48138708762bfade0081d031a2a4a3822Dianne Hackborn mSession = ViewRootImpl.getWindowSession(getMainLooper()); 75746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 7584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow.setSession(mSession); 7599fe6cb5cc2cc86a370d47afc44d27fa7086a15beDianne Hackborn 7609fe6cb5cc2cc86a370d47afc44d27fa7086a15beDianne Hackborn mScreenOn = ((PowerManager)getSystemService(Context.POWER_SERVICE)).isScreenOn(); 7619fe6cb5cc2cc86a370d47afc44d27fa7086a15beDianne Hackborn 762bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn IntentFilter filter = new IntentFilter(); 763bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_ON); 764bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_OFF); 765bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn registerReceiver(mReceiver, filter); 766bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 767284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onCreate(): " + this); 768759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn onCreate(mSurfaceHolder); 7694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = false; 7719e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn mReportedVisible = false; 772d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateSurface(false, false, false); 7734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 775284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doDesiredSizeChanged(int desiredWidth, int desiredHeight) { 776284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 777284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDesiredSizeChanged(" 778284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + desiredWidth + "," + desiredHeight + "): " + this); 779dcfae5c0fdc917f15a3e9ab75ee1d819b6db26baJoe Onorato mIWallpaperEngine.mReqWidth = desiredWidth; 780dcfae5c0fdc917f15a3e9ab75ee1d819b6db26baJoe Onorato mIWallpaperEngine.mReqHeight = desiredHeight; 781284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDesiredSizeChanged(desiredWidth, desiredHeight); 7829e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn doOffsetsChanged(true); 783284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 784284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 785284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 786284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doVisibilityChanged(boolean visible) { 787af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn if (!mDestroyed) { 788af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mVisible = visible; 789af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn reportVisibility(); 790af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 791bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 792bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 793bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn void reportVisibility() { 794284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 795bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean visible = mVisible && mScreenOn; 796bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (mReportedVisible != visible) { 797bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mReportedVisible = visible; 798bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(" + visible 799bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn + "): " + this); 80018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (visible) { 80118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn // If becoming visible, in preview mode the surface 80218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn // may have been destroyed so now we need to make 80318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn // sure it is re-created. 8049e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn doOffsetsChanged(false); 805d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateSurface(false, false, false); 80618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 807bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn onVisibilityChanged(visible); 808bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 809284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 810284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 811284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 8129e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn void doOffsetsChanged(boolean always) { 813284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 814284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 815284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 8169e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn 8179e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn if (!always && !mOffsetsChanged) { 8189e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn return; 8199e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn } 8209e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn 821284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float xOffset; 822284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float yOffset; 823bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float xOffsetStep; 824bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float yOffsetStep; 82519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean sync; 826284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn synchronized (mLock) { 827284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn xOffset = mPendingXOffset; 828284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn yOffset = mPendingYOffset; 829bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen xOffsetStep = mPendingXOffsetStep; 830bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen yOffsetStep = mPendingYOffsetStep; 83119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn sync = mPendingSync; 83219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = false; 833284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mOffsetMessageEnqueued = false; 834284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 8359e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn 83618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mSurfaceCreated) { 8379e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn if (mReportedVisible) { 8389e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn if (DEBUG) Log.v(TAG, "Offsets change in " + this 8399e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn + ": " + xOffset + "," + yOffset); 8409e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn final int availw = mIWallpaperEngine.mReqWidth-mCurWidth; 8419e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn final int xPixels = availw > 0 ? -(int)(availw*xOffset+.5f) : 0; 8429e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn final int availh = mIWallpaperEngine.mReqHeight-mCurHeight; 8439e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn final int yPixels = availh > 0 ? -(int)(availh*yOffset+.5f) : 0; 8449e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn onOffsetsChanged(xOffset, yOffset, xOffsetStep, yOffsetStep, xPixels, yPixels); 8459e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn } else { 8469e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn mOffsetsChanged = true; 8479e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn } 84818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 84919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 85019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 85119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn try { 85219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting offsets change complete"); 85319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mSession.wallpaperOffsetsComplete(mWindow.asBinder()); 85419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } catch (RemoteException e) { 85519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 85619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 857284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 858284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 8597580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn void doCommand(WallpaperCommand cmd) { 8607580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle result; 8617580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (!mDestroyed) { 8627580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = onCommand(cmd.action, cmd.x, cmd.y, cmd.z, 8637580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras, cmd.sync); 8647580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } else { 8657580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = null; 8667580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 8677580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (cmd.sync) { 8687580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn try { 8697580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting command complete"); 8707580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mSession.wallpaperCommandComplete(mWindow.asBinder(), result); 8717580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } catch (RemoteException e) { 8727580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 8737580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 8747580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 8757580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 87618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn void reportSurfaceDestroyed() { 87718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mSurfaceCreated) { 87818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mSurfaceCreated = false; 879dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn mSurfaceHolder.ungetCallbacks(); 880dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); 881dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn if (callbacks != null) { 882dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 883dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn c.surfaceDestroyed(mSurfaceHolder); 884dc8a7f69d7df5f1ca29763995a0d55acf7936fc6Dianne Hackborn } 8854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 886284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceDestroyed(" 887284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 888284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onSurfaceDestroyed(mSurfaceHolder); 8894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 89018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 89118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 89218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn void detach() { 89318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mDestroyed) { 89418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn return; 89518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 89618ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 89718ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mDestroyed = true; 89818ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 89918ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (mVisible) { 90018ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn mVisible = false; 90118ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(false): " + this); 90218ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn onVisibilityChanged(false); 90318ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn } 90418ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn 90518ee31e89766ec78f1c25f4e307306a16fe35818Dianne Hackborn reportSurfaceDestroyed(); 906284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 907284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDestroy(): " + this); 908284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDestroy(); 909284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 910bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn unregisterReceiver(mReceiver); 911bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 9124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mCreated) { 9134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 914ba3e31d9eed67291a51b501d12fdc27625af688eDianne Hackborn if (DEBUG) Log.v(TAG, "Removing window and destroying surface " 915ba3e31d9eed67291a51b501d12fdc27625af688eDianne Hackborn + mSurfaceHolder.getSurface() + " of: " + this); 91646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 91732cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown if (mInputEventReceiver != null) { 91832cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown mInputEventReceiver.dispose(); 91932cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown mInputEventReceiver = null; 92046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 92146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 9224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.remove(mWindow); 9234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 9244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9250586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mSurfaceHolder.mSurface.release(); 9264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCreated = false; 927349703effce5acc53ed96f7ed8556131f0c65e18Jeff Brown 92800fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown // Dispose the input channel after removing the window so the Window Manager 92900fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown // doesn't interpret the input channel being closed as an abnormal termination. 93000fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown if (mInputChannel != null) { 93100fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mInputChannel.dispose(); 93200fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mInputChannel = null; 933349703effce5acc53ed96f7ed8556131f0c65e18Jeff Brown } 9344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperEngineWrapper extends IWallpaperEngine.Stub 9394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn implements HandlerCaller.Callback { 9404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final HandlerCaller mCaller; 9414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IWallpaperConnection mConnection; 9434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IBinder mWindowToken; 9443be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final int mWindowType; 9453be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final boolean mIsPreview; 9464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqWidth; 9474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqHeight; 9484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine mEngine; 9504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper(WallpaperService context, 9524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection conn, IBinder windowToken, 9533be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 95419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG && mCallbackLooper != null) { 95519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper.setMessageLogging(new LogPrinter(Log.VERBOSE, TAG)); 95619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 95719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCaller = new HandlerCaller(context, 95819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper != null 95919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn ? mCallbackLooper : context.getMainLooper(), 96019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn this); 9614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = conn; 9624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = windowToken; 9633be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mWindowType = windowType; 9643be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mIsPreview = isPreview; 9654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqWidth = reqWidth; 9664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqHeight = reqHeight; 9674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_ATTACH); 9694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 9704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 9714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 972284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setDesiredSize(int width, int height) { 973284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageII(DO_SET_DESIRED_SIZE, width, height); 974284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 975284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 976284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 977284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setVisibility(boolean visible) { 978284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 979284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 980284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 981284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 982284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 9836adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn public void dispatchPointer(MotionEvent event) { 9846adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn if (mEngine != null) { 98500fa7bdd69f0868fd17ea7c881c771d785b2fbbdJeff Brown mEngine.dispatchPointer(event); 98632cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown } else { 98732cbc3855c2a971aa5a801fd339fb6a37db91a1aJeff Brown event.recycle(); 9886adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn } 9896adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn } 9909f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown 9919f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown public void dispatchWallpaperCommand(String action, int x, int y, 9929f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown int z, Bundle extras) { 9939f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown if (mEngine != null) { 9949f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown mEngine.mWindow.dispatchWallpaperCommand(action, x, y, z, extras, false); 9959f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown } 9969f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown } 9979f3bdfe3eb04723efa07a2d0e6a7709da1191fa5Jeff Brown 9984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void destroy() { 9994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_DETACH); 10004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 10018cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 10028cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 10038cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public void executeMessage(Message message) { 10048cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn switch (message.what) { 10054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_ATTACH: { 1006284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn try { 1007284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mConnection.attachEngine(this); 1008284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } catch (RemoteException e) { 1009284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Wallpaper host disappeared", e); 1010284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 1011284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 10124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine engine = onCreateEngine(); 10134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = engine; 1014af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.add(engine); 10154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn engine.attach(this); 10168cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn return; 10174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 10184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_DETACH: { 1019af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.remove(mEngine); 10204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine.detach(); 10214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return; 10224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1023284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn case DO_SET_DESIRED_SIZE: { 1024284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doDesiredSizeChanged(message.arg1, message.arg2); 1025284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 1026284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 10274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case MSG_UPDATE_SURFACE: 1028d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn mEngine.updateSurface(true, false, false); 10294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn break; 1030759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn case MSG_VISIBILITY_CHANGED: 1031759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn if (DEBUG) Log.v(TAG, "Visibility change in " + mEngine 1032759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn + ": " + message.arg1); 1033284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doVisibilityChanged(message.arg1 != 0); 1034759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn break; 103572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn case MSG_WALLPAPER_OFFSETS: { 10369e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn mEngine.doOffsetsChanged(true); 103772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } break; 10387580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn case MSG_WALLPAPER_COMMAND: { 10397580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = (WallpaperCommand)message.obj; 10407580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mEngine.doCommand(cmd); 10417580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } break; 10427341d7a104b47996445d069a695e155a07184606Dianne Hackborn case MSG_WINDOW_RESIZED: { 10437341d7a104b47996445d069a695e155a07184606Dianne Hackborn final boolean reportDraw = message.arg1 != 0; 1044d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn mEngine.updateSurface(true, false, reportDraw); 10459e4e727b4a164c17944e8ae6eb2d2532a98737f8Dianne Hackborn mEngine.doOffsetsChanged(true); 10467341d7a104b47996445d069a695e155a07184606Dianne Hackborn } break; 10478df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn case MSG_TOUCH_EVENT: { 1048840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown boolean skip = false; 10498df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent ev = (MotionEvent)message.obj; 1050840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown if (ev.getAction() == MotionEvent.ACTION_MOVE) { 1051840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown synchronized (mEngine.mLock) { 1052840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown if (mEngine.mPendingMove == ev) { 1053840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown mEngine.mPendingMove = null; 1054840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown } else { 1055840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown // this is not the motion event we are looking for.... 1056840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown skip = true; 1057840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown } 10588df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 10598df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 1060840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown if (!skip) { 1061840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown if (DEBUG) Log.v(TAG, "Delivering touch event: " + ev); 1062840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown mEngine.onTouchEvent(ev); 1063840db1f678ed15f0f3e9c58310b1e80ebb1f331aJeff Brown } 10648df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ev.recycle(); 10658df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } break; 10668cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn default : 10674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Log.w(TAG, "Unknown message type " + message.what); 10688cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 10698cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 10708cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 10714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 10724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 10734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implements the internal {@link IWallpaperService} interface to convert 10744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * incoming calls to it back to calls on an {@link WallpaperService}. 10754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 10764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperServiceWrapper extends IWallpaperService.Stub { 10774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final WallpaperService mTarget; 10784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 10794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public IWallpaperServiceWrapper(WallpaperService context) { 10804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mTarget = context; 10814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 10824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 10833be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public void attach(IWallpaperConnection conn, IBinder windowToken, 10843be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 10853be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn new IWallpaperEngineWrapper(mTarget, conn, windowToken, 10863be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn windowType, isPreview, reqWidth, reqHeight); 10874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 10884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 10894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1090af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn @Override 1091af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn public void onCreate() { 1092af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn super.onCreate(); 1093af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 1094af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 1095af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn @Override 1096af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn public void onDestroy() { 1097af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn super.onDestroy(); 1098af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn for (int i=0; i<mActiveEngines.size(); i++) { 1099af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.get(i).detach(); 1100af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 1101af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.clear(); 1102af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 1103af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 11044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 11054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implement to return the implementation of the internal accessibility 11064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * service interface. Subclasses should not override. 11074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 11084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 11094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public final IBinder onBind(Intent intent) { 11104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return new IWallpaperServiceWrapper(this); 11114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 11124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 111319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn /** 111419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * This allows subclasses to change the thread that most callbacks 111519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * occur on. Currently hidden because it is mostly needed for the 111619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * image wallpaper (which runs in the system process and doesn't want 111719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * to get stuck running on that seriously in use main thread). Not 111819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * exposed right now because the semantics of this are not totally 111919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * well defined and some callbacks can still happen on the main thread). 112019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * @hide 112119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn */ 112219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn public void setCallbackLooper(Looper looper) { 112319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper = looper; 112419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 112519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 112623ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn /** 112723ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * Must be implemented to return a new instance of the wallpaper's engine. 112823ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * Note that multiple instances may be active at the same time, such as 112923ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * when the wallpaper is currently set as the active wallpaper and the user 113023ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * is in the wallpaper picker viewing a preview of it as well. 113123ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn */ 11324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public abstract Engine onCreateEngine(); 1133527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn 1134527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn @Override 1135527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn protected void dump(FileDescriptor fd, PrintWriter out, String[] args) { 1136527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print("State of wallpaper "); out.print(this); out.println(":"); 1137527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn for (int i=0; i<mActiveEngines.size(); i++) { 1138527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn Engine engine = mActiveEngines.get(i); 1139527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn out.print(" Engine "); out.print(engine); out.println(":"); 1140527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn engine.dump(" ", fd, out, args); 1141527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn } 1142527de8e3de4c2bad9ba0fc0e50f8fb3f95ba4681Dianne Hackborn } 11438cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn} 1144