WallpaperService.java revision 7580493b014a2c7ea883cd291255798dc72ebbff
18cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn/* 28cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * Copyright (C) 2009 The Android Open Source Project 38cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * 48cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * Licensed under the Apache License, Version 2.0 (the "License"); 58cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * you may not use this file except in compliance with the License. 68cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * You may obtain a copy of the License at 78cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * 88cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * http://www.apache.org/licenses/LICENSE-2.0 98cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * 108cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * Unless required by applicable law or agreed to in writing, software 118cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * distributed under the License is distributed on an "AS IS" BASIS, 128cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * See the License for the specific language governing permissions and 148cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * limitations under the License. 158cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 168cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 178cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornpackage android.service.wallpaper; 188cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 198cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport com.android.internal.os.HandlerCaller; 204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport com.android.internal.view.BaseIWindow; 214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport com.android.internal.view.BaseSurfaceHolder; 228cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 238cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.app.Service; 24759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackbornimport android.app.WallpaperManager; 25bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackbornimport android.content.BroadcastReceiver; 26bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackbornimport android.content.Context; 278cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.content.Intent; 28bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackbornimport android.content.IntentFilter; 294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.graphics.Rect; 307580493b014a2c7ea883cd291255798dc72ebbffDianne Hackbornimport android.os.Bundle; 318cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.IBinder; 3219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackbornimport android.os.Looper; 338cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.Message; 348cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.RemoteException; 358cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.util.Log; 3619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackbornimport android.util.LogPrinter; 374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.Gravity; 384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.IWindowSession; 398df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackbornimport android.view.MotionEvent; 404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.SurfaceHolder; 414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.View; 4272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackbornimport android.view.ViewGroup; 434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.ViewRoot; 444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManager; 454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManagerImpl; 468cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 478cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn/** 488cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * A wallpaper service is responsible for showing a live wallpaper behind 498cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * applications that would like to sit on top of it. 504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * @hide Live Wallpaper 518cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 528cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornpublic abstract class WallpaperService extends Service { 538cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 548cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * The {@link Intent} that must be declared as handled by the service. 558cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 568cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public static final String SERVICE_INTERFACE = 578cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn "android.service.wallpaper.WallpaperService"; 588cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 59eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn /** 60eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * Name under which a WallpaperService component publishes information 61eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * about itself. This meta-data must reference an XML resource containing 62eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * a <code><{@link android.R.styleable#Wallpaper wallpaper}></code> 63eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * tag. 64eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn */ 65eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public static final String SERVICE_META_DATA = "android.service.wallpaper"; 66eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn static final String TAG = "WallpaperService"; 6872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn static final boolean DEBUG = false; 694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_ATTACH = 10; 714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_DETACH = 20; 72284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn private static final int DO_SET_DESIRED_SIZE = 30; 734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int MSG_UPDATE_SURFACE = 10000; 75759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn private static final int MSG_VISIBILITY_CHANGED = 10010; 7672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn private static final int MSG_WALLPAPER_OFFSETS = 10020; 777580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn private static final int MSG_WALLPAPER_COMMAND = 10025; 787341d7a104b47996445d069a695e155a07184606Dianne Hackborn private static final int MSG_WINDOW_RESIZED = 10030; 798df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn private static final int MSG_TOUCH_EVENT = 10040; 804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn private Looper mCallbackLooper; 8219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 837580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn static final class WallpaperCommand { 847580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn String action; 857580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int x; 867580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int y; 877580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int z; 887580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle extras; 897580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn boolean sync; 907580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 917580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 928cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * The actual implementation of a wallpaper. A wallpaper service may 944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * have multiple instances running (for example as a real wallpaper 954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * and as a preview), each of which is represented by its own Engine 96759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * instance. You must implement {@link WallpaperService#onCreateEngine()} 97759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * to return your concrete Engine implementation. 988cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public class Engine { 1004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper mIWallpaperEngine; 1014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Copies from mIWallpaperEngine. 1034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn HandlerCaller mCaller; 1044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection mConnection; 1054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IBinder mWindowToken; 1064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mInitializing = true; 108284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mVisible; 109bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mScreenOn = true; 110bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mReportedVisible; 111284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mDestroyed; 1124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Current window state. 1144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mCreated; 1154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mIsCreating; 1164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mDrawingAllowed; 1174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mWidth; 1184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mHeight; 1194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mFormat; 1204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mType; 12172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurWidth; 12272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurHeight; 1238df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mWindowFlags = WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1248df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mCurWindowFlags = mWindowFlags; 1254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mDestroyReportNeeded; 1264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mVisibleInsets = new Rect(); 1274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mWinFrame = new Rect(); 1284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mContentInsets = new Rect(); 1294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final WindowManager.LayoutParams mLayout 1314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn = new WindowManager.LayoutParams(); 1324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWindowSession mSession; 1338cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 13472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn final Object mLock = new Object(); 13572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn boolean mOffsetMessageEnqueued; 13672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingXOffset; 13772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingYOffset; 13819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean mPendingSync; 1398df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent mPendingMove; 14072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 141bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn final BroadcastReceiver mReceiver = new BroadcastReceiver() { 142bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn @Override 143bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn public void onReceive(Context context, Intent intent) { 144bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (Intent.ACTION_SCREEN_ON.equals(intent.getAction())) { 145bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = true; 146bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 147bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } else if (Intent.ACTION_SCREEN_OFF.equals(intent.getAction())) { 148bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = false; 149bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 150bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 151bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 152bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn }; 153bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 1544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseSurfaceHolder mSurfaceHolder = new BaseSurfaceHolder() { 1554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean onAllowLockCanvas() { 1584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mDrawingAllowed; 1594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onRelayoutContainer() { 1634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 1644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 1654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onUpdateSurface() { 1694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 1704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 1714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1728cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 1734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean isCreating() { 1744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mIsCreating; 1754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 177284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn @Override 178284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setFixedSize(int width, int height) { 179284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 180284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers currently only support sizing from layout"); 181284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 182284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 1834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void setKeepScreenOn(boolean screenOn) { 184284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 185284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers do not support keep screen on"); 1864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 1898cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 1904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseIWindow mWindow = new BaseIWindow() { 1918df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 1928df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public boolean onDispatchPointer(MotionEvent event, long eventTime, 1938df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn boolean callWhenDone) { 1948df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn synchronized (mLock) { 1958df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (event.getAction() == MotionEvent.ACTION_MOVE) { 1968df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mPendingMove != null) { 1978df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCaller.removeMessages(MSG_TOUCH_EVENT, mPendingMove); 1988df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mPendingMove.recycle(); 1998df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2008df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mPendingMove = event; 2018df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } else { 2028df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mPendingMove = null; 2038df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2048df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn Message msg = mCaller.obtainMessageO(MSG_TOUCH_EVENT, 2058df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn event); 2068df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCaller.sendMessage(msg); 2078df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2088df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn return false; 2098df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2108df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 2118df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 2127341d7a104b47996445d069a695e155a07184606Dianne Hackborn public void resized(int w, int h, Rect coveredInsets, 2137341d7a104b47996445d069a695e155a07184606Dianne Hackborn Rect visibleInsets, boolean reportDraw) { 2147341d7a104b47996445d069a695e155a07184606Dianne Hackborn Message msg = mCaller.obtainMessageI(MSG_WINDOW_RESIZED, 2157341d7a104b47996445d069a695e155a07184606Dianne Hackborn reportDraw ? 1 : 0); 2167341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCaller.sendMessage(msg); 2177341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 2187341d7a104b47996445d069a695e155a07184606Dianne Hackborn 2198df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 220759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void dispatchAppVisibility(boolean visible) { 221284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // We don't do this in preview mode; we'll let the preview 222284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // activity tell us when to run. 223284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mIWallpaperEngine.mIsPreview) { 224284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 225284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 226284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 227284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 228759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 22972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 23072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn @Override 23119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn public void dispatchWallpaperOffsets(float x, float y, boolean sync) { 23272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn synchronized (mLock) { 23319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper offsets: " + x + ", " + y); 23472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingXOffset = x; 23572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingYOffset = y; 23619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 23719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = true; 23819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 23972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (!mOffsetMessageEnqueued) { 24072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mOffsetMessageEnqueued = true; 24172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_OFFSETS); 24272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCaller.sendMessage(msg); 24372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 24472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 24572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 24672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 2477580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public void dispatchWallpaperCommand(String action, int x, int y, 2487580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int z, Bundle extras, boolean sync) { 2497580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn synchronized (mLock) { 2507580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper command: " + x + ", " + y); 2517580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = new WallpaperCommand(); 2527580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.action = action; 2537580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.x = x; 2547580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.y = y; 2557580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.z = z; 2567580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras = extras; 2577580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.sync = sync; 2587580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_COMMAND); 2597580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn msg.obj = cmd; 2607580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mCaller.sendMessage(msg); 2617580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 2627580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 2634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 2644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 265759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 266759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Provides access to the surface in which this wallpaper is drawn. 267759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 268759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public SurfaceHolder getSurfaceHolder() { 269759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mSurfaceHolder; 270759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 271759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 272759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 273759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumWidth() 274759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumWidth()}, returning the width 275759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 276759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 277759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumWidth() { 278759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqWidth; 279759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 280759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 281759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 282759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumHeight() 283759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumHeight()}, returning the height 284759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 285759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 286759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumHeight() { 287759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqHeight; 288759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 289759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 290759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 291284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Return whether the wallpaper is currently visible to the user, 292284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * this is the last value supplied to 293284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * {@link #onVisibilityChanged(boolean)}. 294284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 295284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public boolean isVisible() { 296bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn return mReportedVisible; 297284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 298284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 299284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 3003be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * Returns true if this engine is running in preview mode -- that is, 3013be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * it is being shown to the user before they select it as the actual 3023be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * wallpaper. 3033be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn */ 3043be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public boolean isPreview() { 3053be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn return mIWallpaperEngine.mIsPreview; 3063be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn } 3073be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn 3083be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn /** 3098df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Control whether this wallpaper will receive raw touch events 3108df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * from the window manager as the user interacts with the window 3118df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * that is currently displaying the wallpaper. By default they 3128df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * are turned off. If enabled, the events will be received in 3138df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * {@link #onTouchEvent(MotionEvent)}. 3148df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3158df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void setTouchEventsEnabled(boolean enabled) { 3168df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mWindowFlags = enabled 3178df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ? (mWindowFlags&~WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE) 3188df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn : (mWindowFlags|WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); 3198df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mCreated) { 320cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn updateSurface(false, false); 3218df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3228df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3238df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 3248df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 325759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called once to initialize the engine. After returning, the 326759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * engine's surface will be created by the framework. 327759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 328759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onCreate(SurfaceHolder surfaceHolder) { 3294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 331759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 332759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called right before the engine is going away. After this the 333759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * surface will be destroyed and this Engine object is no longer 334759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * valid. 335759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 336759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onDestroy() { 3374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 339759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 340759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called to inform you of the wallpaper becoming visible or 341759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * hidden. <em>It is very important that a wallpaper only use 342759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * CPU while it is visible.</em>. 343759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 344759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onVisibilityChanged(boolean visible) { 345759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 346759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 347759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 3488df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Called as the user performs touch-screen interaction with the 3498df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * window that is currently showing this wallpaper. Note that the 3508df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * events you receive here are driven by the actual application the 351ae87bd089aaa2f30b4e0d68fff25ea725a14aa9eMarco Nelissen * user is interacting with, so if it is slow you will get fewer 3528df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * move events. 3538df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3548df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void onTouchEvent(MotionEvent event) { 3558df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3568df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 3578df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 35872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * Called to inform you of the wallpaper's offsets changing 35972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * within its contain, corresponding to the container's 36072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * call to {@link WallpaperManager#setWallpaperOffsets(IBinder, float, float) 36172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * WallpaperManager.setWallpaperOffsets()}. 36272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn */ 36372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn public void onOffsetsChanged(float xOffset, float yOffset, 36472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int xPixelOffset, int yPixelOffset) { 36572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 36672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 36772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn /** 3687580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * Process a command that was sent to the wallpaper with 3697580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * {@link WallpaperManager#sendWallpaperCommand(String, int, int, int, Bundle)}. 3707580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * The default implementation does nothing, and always returns null 3717580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * as the result. 3727580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * 3737580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param action The name of the command to perform. This tells you 3747580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * what to do and how to interpret the rest of the arguments. 3757580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param x Generic integer parameter. 3767580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param y Generic integer parameter. 3777580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param z Generic integer parameter. 3787580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param extras Any additional parameters. 3797580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param resultRequested If true, the caller is requesting that 3807580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * a result, appropriate for the command, be returned back. 3817580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @return If returning a result, create a Bundle and place the 3827580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * result data in to it. Otherwise return null. 3837580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn */ 3847580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public Bundle onCommand(String action, int x, int y, int z, 3857580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle extras, boolean resultRequested) { 3867580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn return null; 3877580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 3887580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 3897580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn /** 390284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Called when an application has changed the desired virtual size of 391284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * the wallpaper. 392284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 393284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void onDesiredSizeChanged(int desiredWidth, int desiredHeight) { 394284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 395284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 396284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 397759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceChanged 398759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceChanged()}. 399759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceChanged(SurfaceHolder holder, int format, int width, int height) { 4014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4028cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 403759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 404759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceCreated 405759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceCreated()}. 406759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceCreated(SurfaceHolder holder) { 4084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4098cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 410759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 411759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceDestroyed 412759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceDestroyed()}. 413759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceDestroyed(SurfaceHolder holder) { 4158cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 4168cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 417cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn void updateSurface(boolean forceRelayout, boolean forceReport) { 418284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 419284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Ignoring updateSurface: destroyed"); 420284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 421284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 4224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myWidth = mSurfaceHolder.getRequestedWidth(); 42372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (myWidth <= 0) myWidth = ViewGroup.LayoutParams.FILL_PARENT; 4244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myHeight = mSurfaceHolder.getRequestedHeight(); 42572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (myHeight <= 0) myHeight = ViewGroup.LayoutParams.FILL_PARENT; 4264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean creating = !mCreated; 4284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean formatChanged = mFormat != mSurfaceHolder.getRequestedFormat(); 4297341d7a104b47996445d069a695e155a07184606Dianne Hackborn boolean sizeChanged = mWidth != myWidth || mHeight != myHeight; 4304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean typeChanged = mType != mSurfaceHolder.getRequestedType(); 4318df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn final boolean flagsChanged = mCurWindowFlags != mWindowFlags; 432cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (forceRelayout || creating || formatChanged || sizeChanged 433cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn || typeChanged || flagsChanged) { 4344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 435284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "Changes: creating=" + creating 4364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + " format=" + formatChanged + " size=" + sizeChanged); 4374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 4394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWidth = myWidth; 4404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mHeight = myHeight; 4414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mFormat = mSurfaceHolder.getRequestedFormat(); 4424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mType = mSurfaceHolder.getRequestedType(); 4434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.x = 0; 4454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.y = 0; 4464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.width = myWidth; 4474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.height = myHeight; 4484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.format = mFormat; 4508df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 4518df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCurWindowFlags = mWindowFlags; 4528df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mLayout.flags = mWindowFlags 4538df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS 4548df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN 4558df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 4568df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ; 4574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.memoryType = mType; 4594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.token = mWindowToken; 4604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (!mCreated) { 4623be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mLayout.type = mIWallpaperEngine.mWindowType; 4634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.gravity = Gravity.LEFT|Gravity.TOP; 4640586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mLayout.setTitle(WallpaperService.this.getClass().getName()); 465284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mLayout.windowAnimations = 466284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn com.android.internal.R.style.Animation_Wallpaper; 4674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.add(mWindow, mLayout, View.VISIBLE, mContentInsets); 4684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.lock(); 4714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDrawingAllowed = true; 4724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final int relayoutResult = mSession.relayout( 4744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow, mLayout, mWidth, mHeight, 4754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn View.VISIBLE, false, mWinFrame, mContentInsets, 4764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mVisibleInsets, mSurfaceHolder.mSurface); 4774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 478284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "New surface: " + mSurfaceHolder.mSurface 4794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + ", frame=" + mWinFrame); 4804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4817341d7a104b47996445d069a695e155a07184606Dianne Hackborn int w = mWinFrame.width(); 4827341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurWidth != w) { 4837341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 4847341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurWidth = w; 4857341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 4867341d7a104b47996445d069a695e155a07184606Dianne Hackborn int h = mWinFrame.height(); 4877341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurHeight != h) { 4887341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 4897341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurHeight = h; 4907341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 49172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 4924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.unlock(); 4934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 4954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDestroyReportNeeded = true; 4964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn SurfaceHolder.Callback callbacks[] = null; 4984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mSurfaceHolder.mCallbacks) { 4994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final int N = mSurfaceHolder.mCallbacks.size(); 5004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (N > 0) { 5014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn callbacks = new SurfaceHolder.Callback[N]; 5024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mCallbacks.toArray(callbacks); 5034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (!mCreated) { 5074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = true; 508284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceCreated(" 509284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 5104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn onSurfaceCreated(mSurfaceHolder); 5114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 5124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 5134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn c.surfaceCreated(mSurfaceHolder); 5144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 517cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (forceReport || creating || formatChanged || sizeChanged) { 518cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) { 519cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn RuntimeException e = new RuntimeException(); 520cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn e.fillInStackTrace(); 521cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn Log.w(TAG, "forceReport=" + forceReport + " creating=" + creating 522cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " formatChanged=" + formatChanged 523cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " sizeChanged=" + sizeChanged, e); 524cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn } 525284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceChanged(" 526284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + ", " + mFormat 527284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + ", " + mCurWidth + ", " + mCurHeight 528284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + "): " + this); 52972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn onSurfaceChanged(mSurfaceHolder, mFormat, 53072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 5314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 5324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 53372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn c.surfaceChanged(mSurfaceHolder, mFormat, 53472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 5354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } finally { 5394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = false; 5404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCreated = true; 5414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (creating || (relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) { 5424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.finishDrawing(mWindow); 5434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException ex) { 5464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (DEBUG) Log.v( 5484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn TAG, "Layout: x=" + mLayout.x + " y=" + mLayout.y + 5494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn " w=" + mLayout.width + " h=" + mLayout.height); 5504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void attach(IWallpaperEngineWrapper wrapper) { 554cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + this + " wrapper=" + wrapper); 555284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 556284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 557284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 558284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 5594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIWallpaperEngine = wrapper; 5604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller = wrapper.mCaller; 5614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = wrapper.mConnection; 5624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = wrapper.mWindowToken; 563284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mSurfaceHolder.setSizeFromLayout(); 5644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = true; 5654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession = ViewRoot.getWindowSession(getMainLooper()); 5664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow.setSession(mSession); 5674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 568bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn IntentFilter filter = new IntentFilter(); 569bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_ON); 570bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_OFF); 571bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn registerReceiver(mReceiver, filter); 572bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 573284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onCreate(): " + this); 574759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn onCreate(mSurfaceHolder); 5754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = false; 577cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn updateSurface(false, false); 5784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 580284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doDesiredSizeChanged(int desiredWidth, int desiredHeight) { 581284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 582284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDesiredSizeChanged(" 583284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + desiredWidth + "," + desiredHeight + "): " + this); 584284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDesiredSizeChanged(desiredWidth, desiredHeight); 585284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 586284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 587284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 588284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doVisibilityChanged(boolean visible) { 589bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mVisible = visible; 590bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 591bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 592bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 593bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn void reportVisibility() { 594284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 595bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean visible = mVisible && mScreenOn; 596bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (mReportedVisible != visible) { 597bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mReportedVisible = visible; 598bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(" + visible 599bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn + "): " + this); 600bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn onVisibilityChanged(visible); 601bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 602284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 603284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 604284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 605284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doOffsetsChanged() { 606284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 607284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 608284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 609284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 610284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float xOffset; 611284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float yOffset; 61219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean sync; 613284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn synchronized (mLock) { 614284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn xOffset = mPendingXOffset; 615284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn yOffset = mPendingYOffset; 61619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn sync = mPendingSync; 61719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = false; 618284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mOffsetMessageEnqueued = false; 619284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 620284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "Offsets change in " + this 621284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + ": " + xOffset + "," + yOffset); 622284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int availw = mIWallpaperEngine.mReqWidth-mCurWidth; 623284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int xPixels = availw > 0 ? -(int)(availw*xOffset+.5f) : 0; 624284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int availh = mIWallpaperEngine.mReqHeight-mCurHeight; 625284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int yPixels = availh > 0 ? -(int)(availh*yOffset+.5f) : 0; 626284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onOffsetsChanged(xOffset, yOffset, xPixels, yPixels); 62719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 62819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 62919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn try { 63019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting offsets change complete"); 63119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mSession.wallpaperOffsetsComplete(mWindow.asBinder()); 63219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } catch (RemoteException e) { 63319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 63419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 635284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 636284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 6377580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn void doCommand(WallpaperCommand cmd) { 6387580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle result; 6397580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (!mDestroyed) { 6407580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = onCommand(cmd.action, cmd.x, cmd.y, cmd.z, 6417580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras, cmd.sync); 6427580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } else { 6437580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = null; 6447580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 6457580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (cmd.sync) { 6467580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn try { 6477580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting command complete"); 6487580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mSession.wallpaperCommandComplete(mWindow.asBinder(), result); 6497580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } catch (RemoteException e) { 6507580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 6517580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 6527580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 6537580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 6544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void detach() { 655284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mDestroyed = true; 656284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 657284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mVisible) { 658284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mVisible = false; 659284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(false): " + this); 660284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onVisibilityChanged(false); 661284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 662284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 6634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mDestroyReportNeeded) { 6644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDestroyReportNeeded = false; 6654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn SurfaceHolder.Callback callbacks[]; 6664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mSurfaceHolder.mCallbacks) { 6674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn callbacks = new SurfaceHolder.Callback[ 6684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mCallbacks.size()]; 6694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mCallbacks.toArray(callbacks); 6704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 6724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn c.surfaceDestroyed(mSurfaceHolder); 6734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 674284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceDestroyed(" 675284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 676284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onSurfaceDestroyed(mSurfaceHolder); 6774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 678284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 679284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDestroy(): " + this); 680284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDestroy(); 681284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 682bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn unregisterReceiver(mReceiver); 683bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 6844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mCreated) { 6854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 6864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.remove(mWindow); 6874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 6884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6890586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mSurfaceHolder.mSurface.release(); 6904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCreated = false; 6914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperEngineWrapper extends IWallpaperEngine.Stub 6964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn implements HandlerCaller.Callback { 6974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final HandlerCaller mCaller; 6984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 6994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IWallpaperConnection mConnection; 7004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IBinder mWindowToken; 7013be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final int mWindowType; 7023be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final boolean mIsPreview; 7034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqWidth; 7044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqHeight; 7054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine mEngine; 7074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper(WallpaperService context, 7094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection conn, IBinder windowToken, 7103be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 71119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG && mCallbackLooper != null) { 71219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper.setMessageLogging(new LogPrinter(Log.VERBOSE, TAG)); 71319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 71419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCaller = new HandlerCaller(context, 71519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper != null 71619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn ? mCallbackLooper : context.getMainLooper(), 71719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn this); 7184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = conn; 7194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = windowToken; 7203be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mWindowType = windowType; 7213be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mIsPreview = isPreview; 7224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqWidth = reqWidth; 7234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqHeight = reqHeight; 7244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_ATTACH); 7264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 7274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 729284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setDesiredSize(int width, int height) { 730284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageII(DO_SET_DESIRED_SIZE, width, height); 731284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 732284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 733284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 734284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setVisibility(boolean visible) { 735284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 736284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 737284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 738284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 739284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 7404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void destroy() { 7414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_DETACH); 7424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 7438cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 7448cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 7458cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public void executeMessage(Message message) { 7468cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn switch (message.what) { 7474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_ATTACH: { 748284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn try { 749284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mConnection.attachEngine(this); 750284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } catch (RemoteException e) { 751284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Wallpaper host disappeared", e); 752284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 753284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 7544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine engine = onCreateEngine(); 7554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = engine; 7564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn engine.attach(this); 7578cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn return; 7584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_DETACH: { 7604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine.detach(); 7614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return; 7624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 763284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn case DO_SET_DESIRED_SIZE: { 764284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doDesiredSizeChanged(message.arg1, message.arg2); 765284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 766284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 7674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case MSG_UPDATE_SURFACE: 768cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn mEngine.updateSurface(true, false); 7694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn break; 770759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn case MSG_VISIBILITY_CHANGED: 771759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn if (DEBUG) Log.v(TAG, "Visibility change in " + mEngine 772759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn + ": " + message.arg1); 773284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doVisibilityChanged(message.arg1 != 0); 774759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn break; 77572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn case MSG_WALLPAPER_OFFSETS: { 776284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doOffsetsChanged(); 77772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } break; 7787580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn case MSG_WALLPAPER_COMMAND: { 7797580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = (WallpaperCommand)message.obj; 7807580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mEngine.doCommand(cmd); 7817580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } break; 7827341d7a104b47996445d069a695e155a07184606Dianne Hackborn case MSG_WINDOW_RESIZED: { 7837341d7a104b47996445d069a695e155a07184606Dianne Hackborn final boolean reportDraw = message.arg1 != 0; 784cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn mEngine.updateSurface(true, false); 7857341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (reportDraw) { 7867341d7a104b47996445d069a695e155a07184606Dianne Hackborn try { 7877341d7a104b47996445d069a695e155a07184606Dianne Hackborn mEngine.mSession.finishDrawing(mEngine.mWindow); 7887341d7a104b47996445d069a695e155a07184606Dianne Hackborn } catch (RemoteException e) { 7897341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 7907341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 7917341d7a104b47996445d069a695e155a07184606Dianne Hackborn } break; 7928df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn case MSG_TOUCH_EVENT: { 7938df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent ev = (MotionEvent)message.obj; 7948df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn synchronized (mEngine.mLock) { 7958df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mEngine.mPendingMove == ev) { 7968df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mEngine.mPendingMove = null; 7978df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 7988df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 7998df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mEngine.onTouchEvent(ev); 8008df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ev.recycle(); 8018df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } break; 8028cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn default : 8034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Log.w(TAG, "Unknown message type " + message.what); 8048cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8058cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8068cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 8094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implements the internal {@link IWallpaperService} interface to convert 8104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * incoming calls to it back to calls on an {@link WallpaperService}. 8114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 8124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperServiceWrapper extends IWallpaperService.Stub { 8134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final WallpaperService mTarget; 8144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public IWallpaperServiceWrapper(WallpaperService context) { 8164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mTarget = context; 8174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8193be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public void attach(IWallpaperConnection conn, IBinder windowToken, 8203be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 8213be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn new IWallpaperEngineWrapper(mTarget, conn, windowToken, 8223be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn windowType, isPreview, reqWidth, reqHeight); 8234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 8274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implement to return the implementation of the internal accessibility 8284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * service interface. Subclasses should not override. 8294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 8304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 8314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public final IBinder onBind(Intent intent) { 8324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return new IWallpaperServiceWrapper(this); 8334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 83519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn /** 83619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * This allows subclasses to change the thread that most callbacks 83719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * occur on. Currently hidden because it is mostly needed for the 83819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * image wallpaper (which runs in the system process and doesn't want 83919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * to get stuck running on that seriously in use main thread). Not 84019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * exposed right now because the semantics of this are not totally 84119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * well defined and some callbacks can still happen on the main thread). 84219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * @hide 84319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn */ 84419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn public void setCallbackLooper(Looper looper) { 84519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper = looper; 84619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 84719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 8484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public abstract Engine onCreateEngine(); 8498cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn} 850