WallpaperService.java revision 694f79b5d1196640d1beb680b7d1fc68e6e77cbd
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; 324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.graphics.Rect; 337580493b014a2c7ea883cd291255798dc72ebbffDianne Hackbornimport android.os.Bundle; 348cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.IBinder; 3519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackbornimport android.os.Looper; 368cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.Message; 378cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.os.RemoteException; 388cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornimport android.util.Log; 3919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackbornimport android.util.LogPrinter; 404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.Gravity; 414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.IWindowSession; 428df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackbornimport android.view.MotionEvent; 434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.SurfaceHolder; 444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.View; 4572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackbornimport android.view.ViewGroup; 464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.ViewRoot; 474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManager; 484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackbornimport android.view.WindowManagerImpl; 498cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 50af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackbornimport java.util.ArrayList; 51af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 528cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn/** 538cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * A wallpaper service is responsible for showing a live wallpaper behind 5423ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * applications that would like to sit on top of it. This service object 5523ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * itself does very little -- its only purpose is to generate instances of 56e4260f4e7da4da32bfab2737018cf9cf75215894Dianne Hackborn * {@link Engine} as needed. Implementing a wallpaper thus 5723ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * involves subclassing from this, subclassing an Engine implementation, 5823ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * and implementing {@link #onCreateEngine()} to return a new instance of 5923ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * your engine. 608cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 618cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornpublic abstract class WallpaperService extends Service { 628cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 638cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * The {@link Intent} that must be declared as handled by the service. 64d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn * To be supported, the service must also require the 65d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn * {@link android.Manifest.permission#BIND_WALLPAPER} permission so 66d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn * that other applications can not abuse it. 678cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 68d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn @SdkConstant(SdkConstantType.SERVICE_ACTION) 698cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public static final String SERVICE_INTERFACE = 70d68478467e3f837511196c80891d7245d0e163dfDianne Hackborn "android.service.wallpaper.WallpaperService"; 718cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 72eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn /** 73eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * Name under which a WallpaperService component publishes information 74eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * about itself. This meta-data must reference an XML resource containing 75eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * a <code><{@link android.R.styleable#Wallpaper wallpaper}></code> 76eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * tag. 77eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn */ 78eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public static final String SERVICE_META_DATA = "android.service.wallpaper"; 79eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn static final String TAG = "WallpaperService"; 8172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn static final boolean DEBUG = false; 824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_ATTACH = 10; 844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_DETACH = 20; 85284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn private static final int DO_SET_DESIRED_SIZE = 30; 864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int MSG_UPDATE_SURFACE = 10000; 88759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn private static final int MSG_VISIBILITY_CHANGED = 10010; 8972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn private static final int MSG_WALLPAPER_OFFSETS = 10020; 907580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn private static final int MSG_WALLPAPER_COMMAND = 10025; 917341d7a104b47996445d069a695e155a07184606Dianne Hackborn private static final int MSG_WINDOW_RESIZED = 10030; 928df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn private static final int MSG_TOUCH_EVENT = 10040; 934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 9419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn private Looper mCallbackLooper; 95af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn private final ArrayList<Engine> mActiveEngines 96af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn = new ArrayList<Engine>(); 9719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 987580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn static final class WallpaperCommand { 997580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn String action; 1007580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int x; 1017580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int y; 1027580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int z; 1037580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle extras; 1047580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn boolean sync; 1057580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 1067580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 1078cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 1084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * The actual implementation of a wallpaper. A wallpaper service may 1094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * have multiple instances running (for example as a real wallpaper 1104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * and as a preview), each of which is represented by its own Engine 111759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * instance. You must implement {@link WallpaperService#onCreateEngine()} 112759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * to return your concrete Engine implementation. 1138cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 1144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public class Engine { 1154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper mIWallpaperEngine; 1164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Copies from mIWallpaperEngine. 1184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn HandlerCaller mCaller; 1194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection mConnection; 1204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IBinder mWindowToken; 1214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mInitializing = true; 123284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mVisible; 124bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mScreenOn = true; 125bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mReportedVisible; 126284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mDestroyed; 1274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Current window state. 1294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mCreated; 1304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mIsCreating; 1314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mDrawingAllowed; 1324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mWidth; 1334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mHeight; 1344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mFormat; 1354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mType; 13672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurWidth; 13772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurHeight; 1388df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mWindowFlags = WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1398df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mCurWindowFlags = mWindowFlags; 1404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mDestroyReportNeeded; 1414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mVisibleInsets = new Rect(); 1424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mWinFrame = new Rect(); 1434c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mContentInsets = new Rect(); 144694f79b5d1196640d1beb680b7d1fc68e6e77cbdDianne Hackborn final Configuration mConfiguration = new Configuration(); 1454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final WindowManager.LayoutParams mLayout 1474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn = new WindowManager.LayoutParams(); 1484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWindowSession mSession; 1498cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 15072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn final Object mLock = new Object(); 15172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn boolean mOffsetMessageEnqueued; 15272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingXOffset; 15372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingYOffset; 154bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float mPendingXOffsetStep; 155bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float mPendingYOffsetStep; 15619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean mPendingSync; 1578df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent mPendingMove; 15872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 159bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn final BroadcastReceiver mReceiver = new BroadcastReceiver() { 160bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn @Override 161bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn public void onReceive(Context context, Intent intent) { 162bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (Intent.ACTION_SCREEN_ON.equals(intent.getAction())) { 163bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = true; 164bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 165bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } else if (Intent.ACTION_SCREEN_OFF.equals(intent.getAction())) { 166bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = false; 167bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 168bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 169bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 170bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn }; 171bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 1724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseSurfaceHolder mSurfaceHolder = new BaseSurfaceHolder() { 1734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean onAllowLockCanvas() { 1764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mDrawingAllowed; 1774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onRelayoutContainer() { 1814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 1824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 1834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onUpdateSurface() { 1874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 1884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 1894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1908cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 1914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean isCreating() { 1924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mIsCreating; 1934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 195284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn @Override 196284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setFixedSize(int width, int height) { 197284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 198284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers currently only support sizing from layout"); 199284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 200284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 2014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void setKeepScreenOn(boolean screenOn) { 202284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 203284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers do not support keep screen on"); 2044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 2054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 2064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 2078cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 2084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseIWindow mWindow = new BaseIWindow() { 2098df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 2108df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public boolean onDispatchPointer(MotionEvent event, long eventTime, 2118df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn boolean callWhenDone) { 2128df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn synchronized (mLock) { 2138df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (event.getAction() == MotionEvent.ACTION_MOVE) { 2148df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mPendingMove != null) { 2158df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCaller.removeMessages(MSG_TOUCH_EVENT, mPendingMove); 2168df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mPendingMove.recycle(); 2178df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2188df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mPendingMove = event; 2198df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } else { 2208df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mPendingMove = null; 2218df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2228df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn Message msg = mCaller.obtainMessageO(MSG_TOUCH_EVENT, 2238df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn event); 2248df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCaller.sendMessage(msg); 2258df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2268df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn return false; 2278df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2288df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 2298df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 2307341d7a104b47996445d069a695e155a07184606Dianne Hackborn public void resized(int w, int h, Rect coveredInsets, 231e36d6e277e49475076b7872d36ea6a5c5b996e9dDianne Hackborn Rect visibleInsets, boolean reportDraw, Configuration newConfig) { 2327341d7a104b47996445d069a695e155a07184606Dianne Hackborn Message msg = mCaller.obtainMessageI(MSG_WINDOW_RESIZED, 2337341d7a104b47996445d069a695e155a07184606Dianne Hackborn reportDraw ? 1 : 0); 2347341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCaller.sendMessage(msg); 2357341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 2367341d7a104b47996445d069a695e155a07184606Dianne Hackborn 2378df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 238759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void dispatchAppVisibility(boolean visible) { 239284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // We don't do this in preview mode; we'll let the preview 240284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // activity tell us when to run. 241284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mIWallpaperEngine.mIsPreview) { 242284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 243284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 244284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 245284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 246759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 24772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 24872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn @Override 249bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen public void dispatchWallpaperOffsets(float x, float y, float xStep, float yStep, 250bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen boolean sync) { 25172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn synchronized (mLock) { 25219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper offsets: " + x + ", " + y); 25372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingXOffset = x; 25472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingYOffset = y; 255bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen mPendingXOffsetStep = xStep; 256bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen mPendingYOffsetStep = yStep; 25719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 25819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = true; 25919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 26072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (!mOffsetMessageEnqueued) { 26172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mOffsetMessageEnqueued = true; 26272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_OFFSETS); 26372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCaller.sendMessage(msg); 26472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 26572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 26672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 26772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 2687580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public void dispatchWallpaperCommand(String action, int x, int y, 2697580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int z, Bundle extras, boolean sync) { 2707580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn synchronized (mLock) { 2717580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper command: " + x + ", " + y); 2727580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = new WallpaperCommand(); 2737580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.action = action; 2747580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.x = x; 2757580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.y = y; 2767580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.z = z; 2777580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras = extras; 2787580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.sync = sync; 2797580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_COMMAND); 2807580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn msg.obj = cmd; 2817580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mCaller.sendMessage(msg); 2827580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 2837580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 2844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 2854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 286759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 287759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Provides access to the surface in which this wallpaper is drawn. 288759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 289759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public SurfaceHolder getSurfaceHolder() { 290759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mSurfaceHolder; 291759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 292759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 293759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 294759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumWidth() 295759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumWidth()}, returning the width 296759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 297759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 298759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumWidth() { 299759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqWidth; 300759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 301759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 302759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 303759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumHeight() 304759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumHeight()}, returning the height 305759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 306759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 307759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumHeight() { 308759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqHeight; 309759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 310759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 311759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 312284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Return whether the wallpaper is currently visible to the user, 313284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * this is the last value supplied to 314284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * {@link #onVisibilityChanged(boolean)}. 315284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 316284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public boolean isVisible() { 317bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn return mReportedVisible; 318284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 319284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 320284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 3213be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * Returns true if this engine is running in preview mode -- that is, 3223be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * it is being shown to the user before they select it as the actual 3233be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * wallpaper. 3243be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn */ 3253be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public boolean isPreview() { 3263be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn return mIWallpaperEngine.mIsPreview; 3273be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn } 3283be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn 3293be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn /** 3308df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Control whether this wallpaper will receive raw touch events 3318df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * from the window manager as the user interacts with the window 3328df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * that is currently displaying the wallpaper. By default they 3338df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * are turned off. If enabled, the events will be received in 3348df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * {@link #onTouchEvent(MotionEvent)}. 3358df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3368df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void setTouchEventsEnabled(boolean enabled) { 3378df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mWindowFlags = enabled 3388df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ? (mWindowFlags&~WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE) 3398df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn : (mWindowFlags|WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); 3408df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mCreated) { 341cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn updateSurface(false, false); 3428df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3438df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3448df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 3458df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 346759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called once to initialize the engine. After returning, the 347759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * engine's surface will be created by the framework. 348759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 349759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onCreate(SurfaceHolder surfaceHolder) { 3504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 352759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 353759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called right before the engine is going away. After this the 354759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * surface will be destroyed and this Engine object is no longer 355759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * valid. 356759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 357759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onDestroy() { 3584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 360759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 361759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called to inform you of the wallpaper becoming visible or 362759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * hidden. <em>It is very important that a wallpaper only use 363759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * CPU while it is visible.</em>. 364759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 365759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onVisibilityChanged(boolean visible) { 366759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 367759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 368759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 3698df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Called as the user performs touch-screen interaction with the 3708df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * window that is currently showing this wallpaper. Note that the 3718df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * events you receive here are driven by the actual application the 372ae87bd089aaa2f30b4e0d68fff25ea725a14aa9eMarco Nelissen * user is interacting with, so if it is slow you will get fewer 3738df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * move events. 3748df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3758df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void onTouchEvent(MotionEvent event) { 3768df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3778df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 3788df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 37972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * Called to inform you of the wallpaper's offsets changing 38072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * within its contain, corresponding to the container's 38172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * call to {@link WallpaperManager#setWallpaperOffsets(IBinder, float, float) 38272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * WallpaperManager.setWallpaperOffsets()}. 38372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn */ 38472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn public void onOffsetsChanged(float xOffset, float yOffset, 385bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float xOffsetStep, float yOffsetStep, 38672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int xPixelOffset, int yPixelOffset) { 38772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 38872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 38972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn /** 3907580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * Process a command that was sent to the wallpaper with 39113bf8260134d516cbcc982d360d9f21067f47fa6Dianne Hackborn * {@link WallpaperManager#sendWallpaperCommand}. 3927580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * The default implementation does nothing, and always returns null 3937580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * as the result. 3947580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * 3957580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param action The name of the command to perform. This tells you 3967580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * what to do and how to interpret the rest of the arguments. 3977580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param x Generic integer parameter. 3987580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param y Generic integer parameter. 3997580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param z Generic integer parameter. 4007580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param extras Any additional parameters. 4017580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param resultRequested If true, the caller is requesting that 4027580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * a result, appropriate for the command, be returned back. 4037580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @return If returning a result, create a Bundle and place the 4047580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * result data in to it. Otherwise return null. 4057580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn */ 4067580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public Bundle onCommand(String action, int x, int y, int z, 4077580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle extras, boolean resultRequested) { 4087580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn return null; 4097580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 4107580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 4117580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn /** 412284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Called when an application has changed the desired virtual size of 413284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * the wallpaper. 414284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 415284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void onDesiredSizeChanged(int desiredWidth, int desiredHeight) { 416284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 417284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 418284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 419759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceChanged 420759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceChanged()}. 421759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceChanged(SurfaceHolder holder, int format, int width, int height) { 4234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4248cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 425759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 426759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceCreated 427759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceCreated()}. 428759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceCreated(SurfaceHolder holder) { 4304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4318cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 432759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 433759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceDestroyed 434759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceDestroyed()}. 435759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceDestroyed(SurfaceHolder holder) { 4378cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 4388cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 439cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn void updateSurface(boolean forceRelayout, boolean forceReport) { 440284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 441284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Ignoring updateSurface: destroyed"); 442284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 443284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 4444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myWidth = mSurfaceHolder.getRequestedWidth(); 445980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy if (myWidth <= 0) myWidth = ViewGroup.LayoutParams.MATCH_PARENT; 4464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myHeight = mSurfaceHolder.getRequestedHeight(); 447980a938c1c9a6a5791a8240e5a1e6638ab28dc77Romain Guy if (myHeight <= 0) myHeight = ViewGroup.LayoutParams.MATCH_PARENT; 4484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean creating = !mCreated; 4504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean formatChanged = mFormat != mSurfaceHolder.getRequestedFormat(); 4517341d7a104b47996445d069a695e155a07184606Dianne Hackborn boolean sizeChanged = mWidth != myWidth || mHeight != myHeight; 4524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean typeChanged = mType != mSurfaceHolder.getRequestedType(); 4538df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn final boolean flagsChanged = mCurWindowFlags != mWindowFlags; 454cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (forceRelayout || creating || formatChanged || sizeChanged 455cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn || typeChanged || flagsChanged) { 4564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 457284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "Changes: creating=" + creating 4584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + " format=" + formatChanged + " size=" + sizeChanged); 4594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 4614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWidth = myWidth; 4624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mHeight = myHeight; 4634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mFormat = mSurfaceHolder.getRequestedFormat(); 4644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mType = mSurfaceHolder.getRequestedType(); 4654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.x = 0; 4674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.y = 0; 4684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.width = myWidth; 4694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.height = myHeight; 4704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.format = mFormat; 4728df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 4738df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCurWindowFlags = mWindowFlags; 4748df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mLayout.flags = mWindowFlags 4758df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS 4768df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN 4778df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 4788df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ; 4794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.memoryType = mType; 4814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.token = mWindowToken; 4824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (!mCreated) { 4843be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mLayout.type = mIWallpaperEngine.mWindowType; 4854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.gravity = Gravity.LEFT|Gravity.TOP; 4860586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mLayout.setTitle(WallpaperService.this.getClass().getName()); 487284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mLayout.windowAnimations = 488284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn com.android.internal.R.style.Animation_Wallpaper; 4894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.add(mWindow, mLayout, View.VISIBLE, mContentInsets); 4904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.lock(); 4934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDrawingAllowed = true; 4944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final int relayoutResult = mSession.relayout( 4964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow, mLayout, mWidth, mHeight, 4974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn View.VISIBLE, false, mWinFrame, mContentInsets, 498694f79b5d1196640d1beb680b7d1fc68e6e77cbdDianne Hackborn mVisibleInsets, mConfiguration, mSurfaceHolder.mSurface); 4994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 500284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "New surface: " + mSurfaceHolder.mSurface 5014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + ", frame=" + mWinFrame); 5024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5037341d7a104b47996445d069a695e155a07184606Dianne Hackborn int w = mWinFrame.width(); 5047341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurWidth != w) { 5057341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 5067341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurWidth = w; 5077341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 5087341d7a104b47996445d069a695e155a07184606Dianne Hackborn int h = mWinFrame.height(); 5097341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurHeight != h) { 5107341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 5117341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurHeight = h; 5127341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 51372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 5144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.unlock(); 5154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 5174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDestroyReportNeeded = true; 5184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn SurfaceHolder.Callback callbacks[] = null; 5204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mSurfaceHolder.mCallbacks) { 5214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final int N = mSurfaceHolder.mCallbacks.size(); 5224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (N > 0) { 5234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn callbacks = new SurfaceHolder.Callback[N]; 5244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mCallbacks.toArray(callbacks); 5254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (!mCreated) { 5294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = true; 530284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceCreated(" 531284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 5324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn onSurfaceCreated(mSurfaceHolder); 5334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 5344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 5354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn c.surfaceCreated(mSurfaceHolder); 5364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 539cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (forceReport || creating || formatChanged || sizeChanged) { 540cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) { 541cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn RuntimeException e = new RuntimeException(); 542cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn e.fillInStackTrace(); 543cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn Log.w(TAG, "forceReport=" + forceReport + " creating=" + creating 544cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " formatChanged=" + formatChanged 545cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " sizeChanged=" + sizeChanged, e); 546cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn } 547284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceChanged(" 548284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + ", " + mFormat 549284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + ", " + mCurWidth + ", " + mCurHeight 550284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + "): " + this); 55172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn onSurfaceChanged(mSurfaceHolder, mFormat, 55272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 5534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 5544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 55572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn c.surfaceChanged(mSurfaceHolder, mFormat, 55672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 5574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } finally { 5614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = false; 5624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCreated = true; 5634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (creating || (relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) { 5644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.finishDrawing(mWindow); 5654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException ex) { 5684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (DEBUG) Log.v( 5704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn TAG, "Layout: x=" + mLayout.x + " y=" + mLayout.y + 5714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn " w=" + mLayout.width + " h=" + mLayout.height); 5724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void attach(IWallpaperEngineWrapper wrapper) { 576cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + this + " wrapper=" + wrapper); 577284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 578284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 579284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 580284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 5814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIWallpaperEngine = wrapper; 5824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller = wrapper.mCaller; 5834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = wrapper.mConnection; 5844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = wrapper.mWindowToken; 585284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mSurfaceHolder.setSizeFromLayout(); 5864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = true; 5874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession = ViewRoot.getWindowSession(getMainLooper()); 5884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow.setSession(mSession); 5894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 590bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn IntentFilter filter = new IntentFilter(); 591bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_ON); 592bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_OFF); 593bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn registerReceiver(mReceiver, filter); 594bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 595284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onCreate(): " + this); 596759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn onCreate(mSurfaceHolder); 5974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = false; 599cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn updateSurface(false, false); 6004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 602284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doDesiredSizeChanged(int desiredWidth, int desiredHeight) { 603284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 604284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDesiredSizeChanged(" 605284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + desiredWidth + "," + desiredHeight + "): " + this); 606284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDesiredSizeChanged(desiredWidth, desiredHeight); 607284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 608284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 609284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 610284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doVisibilityChanged(boolean visible) { 611af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn if (!mDestroyed) { 612af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mVisible = visible; 613af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn reportVisibility(); 614af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 615bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 616bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 617bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn void reportVisibility() { 618284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 619bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean visible = mVisible && mScreenOn; 620bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (mReportedVisible != visible) { 621bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mReportedVisible = visible; 622bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(" + visible 623bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn + "): " + this); 624bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn onVisibilityChanged(visible); 625bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 626284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 627284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 628284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 629284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doOffsetsChanged() { 630284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 631284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 632284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 633284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 634284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float xOffset; 635284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float yOffset; 636bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float xOffsetStep; 637bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float yOffsetStep; 63819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean sync; 639284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn synchronized (mLock) { 640284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn xOffset = mPendingXOffset; 641284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn yOffset = mPendingYOffset; 642bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen xOffsetStep = mPendingXOffsetStep; 643bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen yOffsetStep = mPendingYOffsetStep; 64419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn sync = mPendingSync; 64519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = false; 646284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mOffsetMessageEnqueued = false; 647284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 648284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "Offsets change in " + this 649284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + ": " + xOffset + "," + yOffset); 650284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int availw = mIWallpaperEngine.mReqWidth-mCurWidth; 651284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int xPixels = availw > 0 ? -(int)(availw*xOffset+.5f) : 0; 652284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int availh = mIWallpaperEngine.mReqHeight-mCurHeight; 653284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int yPixels = availh > 0 ? -(int)(availh*yOffset+.5f) : 0; 654bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen onOffsetsChanged(xOffset, yOffset, xOffsetStep, yOffsetStep, xPixels, yPixels); 65519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 65619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 65719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn try { 65819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting offsets change complete"); 65919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mSession.wallpaperOffsetsComplete(mWindow.asBinder()); 66019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } catch (RemoteException e) { 66119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 66219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 663284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 664284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 6657580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn void doCommand(WallpaperCommand cmd) { 6667580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle result; 6677580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (!mDestroyed) { 6687580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = onCommand(cmd.action, cmd.x, cmd.y, cmd.z, 6697580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras, cmd.sync); 6707580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } else { 6717580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = null; 6727580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 6737580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (cmd.sync) { 6747580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn try { 6757580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting command complete"); 6767580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mSession.wallpaperCommandComplete(mWindow.asBinder(), result); 6777580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } catch (RemoteException e) { 6787580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 6797580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 6807580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 6817580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 6824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void detach() { 683af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn if (mDestroyed) { 684af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn return; 685af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 686af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 687284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mDestroyed = true; 688284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 689284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mVisible) { 690284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mVisible = false; 691284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(false): " + this); 692284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onVisibilityChanged(false); 693284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 694284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 6954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mDestroyReportNeeded) { 6964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDestroyReportNeeded = false; 6974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn SurfaceHolder.Callback callbacks[]; 6984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mSurfaceHolder.mCallbacks) { 6994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn callbacks = new SurfaceHolder.Callback[ 7004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mCallbacks.size()]; 7014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mCallbacks.toArray(callbacks); 7024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 7044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn c.surfaceDestroyed(mSurfaceHolder); 7054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 706284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceDestroyed(" 707284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 708284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onSurfaceDestroyed(mSurfaceHolder); 7094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 710284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 711284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDestroy(): " + this); 712284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDestroy(); 713284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 714bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn unregisterReceiver(mReceiver); 715bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 7164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mCreated) { 7174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 7184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.remove(mWindow); 7194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 7204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7210586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mSurfaceHolder.mSurface.release(); 7224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCreated = false; 7234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7274c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperEngineWrapper extends IWallpaperEngine.Stub 7284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn implements HandlerCaller.Callback { 7294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final HandlerCaller mCaller; 7304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IWallpaperConnection mConnection; 7324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IBinder mWindowToken; 7333be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final int mWindowType; 7343be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final boolean mIsPreview; 7354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqWidth; 7364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqHeight; 7374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine mEngine; 7394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper(WallpaperService context, 7414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection conn, IBinder windowToken, 7423be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 74319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG && mCallbackLooper != null) { 74419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper.setMessageLogging(new LogPrinter(Log.VERBOSE, TAG)); 74519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 74619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCaller = new HandlerCaller(context, 74719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper != null 74819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn ? mCallbackLooper : context.getMainLooper(), 74919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn this); 7504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = conn; 7514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = windowToken; 7523be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mWindowType = windowType; 7533be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mIsPreview = isPreview; 7544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqWidth = reqWidth; 7554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqHeight = reqHeight; 7564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_ATTACH); 7584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 7594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 761284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setDesiredSize(int width, int height) { 762284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageII(DO_SET_DESIRED_SIZE, width, height); 763284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 764284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 765284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 766284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setVisibility(boolean visible) { 767284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 768284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 769284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 770284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 771284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 7726adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn public void dispatchPointer(MotionEvent event) { 7736adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn if (mEngine != null) { 7746adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn mEngine.mWindow.onDispatchPointer(event, event.getEventTime(), false); 7756adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn } 7766adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn } 7776adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn 7784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void destroy() { 7794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_DETACH); 7804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 7818cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 7828cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 7838cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public void executeMessage(Message message) { 7848cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn switch (message.what) { 7854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_ATTACH: { 786284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn try { 787284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mConnection.attachEngine(this); 788284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } catch (RemoteException e) { 789284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Wallpaper host disappeared", e); 790284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 791284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 7924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine engine = onCreateEngine(); 7934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = engine; 794af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.add(engine); 7954c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn engine.attach(this); 7968cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn return; 7974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_DETACH: { 799af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.remove(mEngine); 8004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine.detach(); 8014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return; 8024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 803284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn case DO_SET_DESIRED_SIZE: { 804284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doDesiredSizeChanged(message.arg1, message.arg2); 805284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 806284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 8074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case MSG_UPDATE_SURFACE: 808cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn mEngine.updateSurface(true, false); 8094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn break; 810759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn case MSG_VISIBILITY_CHANGED: 811759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn if (DEBUG) Log.v(TAG, "Visibility change in " + mEngine 812759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn + ": " + message.arg1); 813284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doVisibilityChanged(message.arg1 != 0); 814759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn break; 81572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn case MSG_WALLPAPER_OFFSETS: { 816284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doOffsetsChanged(); 81772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } break; 8187580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn case MSG_WALLPAPER_COMMAND: { 8197580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = (WallpaperCommand)message.obj; 8207580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mEngine.doCommand(cmd); 8217580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } break; 8227341d7a104b47996445d069a695e155a07184606Dianne Hackborn case MSG_WINDOW_RESIZED: { 8237341d7a104b47996445d069a695e155a07184606Dianne Hackborn final boolean reportDraw = message.arg1 != 0; 824cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn mEngine.updateSurface(true, false); 82504cde3413cbdb004642267f3d2139e90f9c1072eRomain Guy mEngine.doOffsetsChanged(); 8267341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (reportDraw) { 8277341d7a104b47996445d069a695e155a07184606Dianne Hackborn try { 8287341d7a104b47996445d069a695e155a07184606Dianne Hackborn mEngine.mSession.finishDrawing(mEngine.mWindow); 8297341d7a104b47996445d069a695e155a07184606Dianne Hackborn } catch (RemoteException e) { 8307341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 8317341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 8327341d7a104b47996445d069a695e155a07184606Dianne Hackborn } break; 8338df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn case MSG_TOUCH_EVENT: { 8348df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent ev = (MotionEvent)message.obj; 8358df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn synchronized (mEngine.mLock) { 8368df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mEngine.mPendingMove == ev) { 8378df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mEngine.mPendingMove = null; 8388df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 8398df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 8406adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn if (DEBUG) Log.v(TAG, "Delivering touch event: " + ev); 8418df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mEngine.onTouchEvent(ev); 8428df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ev.recycle(); 8438df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } break; 8448cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn default : 8454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Log.w(TAG, "Unknown message type " + message.what); 8468cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8478cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8488cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 8514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implements the internal {@link IWallpaperService} interface to convert 8524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * incoming calls to it back to calls on an {@link WallpaperService}. 8534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 8544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperServiceWrapper extends IWallpaperService.Stub { 8554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final WallpaperService mTarget; 8564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public IWallpaperServiceWrapper(WallpaperService context) { 8584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mTarget = context; 8594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8613be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public void attach(IWallpaperConnection conn, IBinder windowToken, 8623be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 8633be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn new IWallpaperEngineWrapper(mTarget, conn, windowToken, 8643be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn windowType, isPreview, reqWidth, reqHeight); 8654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 868af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn @Override 869af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn public void onCreate() { 870af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn super.onCreate(); 871af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 872af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 873af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn @Override 874af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn public void onDestroy() { 875af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn super.onDestroy(); 876af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn for (int i=0; i<mActiveEngines.size(); i++) { 877af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.get(i).detach(); 878af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 879af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn mActiveEngines.clear(); 880af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn } 881af1f42be96a6ffa7a9b63e199e1614281ea3282dDianne Hackborn 8824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 8834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implement to return the implementation of the internal accessibility 8844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * service interface. Subclasses should not override. 8854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 8864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 8874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public final IBinder onBind(Intent intent) { 8884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return new IWallpaperServiceWrapper(this); 8894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 89119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn /** 89219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * This allows subclasses to change the thread that most callbacks 89319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * occur on. Currently hidden because it is mostly needed for the 89419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * image wallpaper (which runs in the system process and doesn't want 89519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * to get stuck running on that seriously in use main thread). Not 89619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * exposed right now because the semantics of this are not totally 89719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * well defined and some callbacks can still happen on the main thread). 89819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * @hide 89919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn */ 90019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn public void setCallbackLooper(Looper looper) { 90119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper = looper; 90219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 90319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 90423ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn /** 90523ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * Must be implemented to return a new instance of the wallpaper's engine. 90623ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * Note that multiple instances may be active at the same time, such as 90723ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * when the wallpaper is currently set as the active wallpaper and the user 90823ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * is in the wallpaper picker viewing a preview of it as well. 90923ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn */ 9104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public abstract Engine onCreateEngine(); 9118cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn} 912