WallpaperService.java revision 23ef7b4836d66d31430fedee2aac36275bb30d4b
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 4923ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * applications that would like to sit on top of it. This service object 5023ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * itself does very little -- its only purpose is to generate instances of 5123ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * {@link WallpaperSerice.Engine} as needed. Implementing a wallpaper thus 5223ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * involves subclassing from this, subclassing an Engine implementation, 5323ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * and implementing {@link #onCreateEngine()} to return a new instance of 5423ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * your engine. 558cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 568cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackbornpublic abstract class WallpaperService extends Service { 578cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 588cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn * The {@link Intent} that must be declared as handled by the service. 598cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 608cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public static final String SERVICE_INTERFACE = 618cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn "android.service.wallpaper.WallpaperService"; 628cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 63eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn /** 64eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * Name under which a WallpaperService component publishes information 65eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * about itself. This meta-data must reference an XML resource containing 66eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * a <code><{@link android.R.styleable#Wallpaper wallpaper}></code> 67eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn * tag. 68eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn */ 69eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn public static final String SERVICE_META_DATA = "android.service.wallpaper"; 70eb034652c2037a47ebfd99779e8383bb8bb528afDianne Hackborn 714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn static final String TAG = "WallpaperService"; 7272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn static final boolean DEBUG = false; 734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_ATTACH = 10; 754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int DO_DETACH = 20; 76284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn private static final int DO_SET_DESIRED_SIZE = 30; 774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private static final int MSG_UPDATE_SURFACE = 10000; 79759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn private static final int MSG_VISIBILITY_CHANGED = 10010; 8072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn private static final int MSG_WALLPAPER_OFFSETS = 10020; 817580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn private static final int MSG_WALLPAPER_COMMAND = 10025; 827341d7a104b47996445d069a695e155a07184606Dianne Hackborn private static final int MSG_WINDOW_RESIZED = 10030; 838df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn private static final int MSG_TOUCH_EVENT = 10040; 844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn private Looper mCallbackLooper; 8619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 877580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn static final class WallpaperCommand { 887580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn String action; 897580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int x; 907580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int y; 917580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int z; 927580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle extras; 937580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn boolean sync; 947580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 957580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 968cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn /** 974c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * The actual implementation of a wallpaper. A wallpaper service may 984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * have multiple instances running (for example as a real wallpaper 994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * and as a preview), each of which is represented by its own Engine 100759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * instance. You must implement {@link WallpaperService#onCreateEngine()} 101759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * to return your concrete Engine implementation. 1028cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn */ 1034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public class Engine { 1044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper mIWallpaperEngine; 1054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Copies from mIWallpaperEngine. 1074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn HandlerCaller mCaller; 1084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection mConnection; 1094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IBinder mWindowToken; 1104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mInitializing = true; 112284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mVisible; 113bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mScreenOn = true; 114bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean mReportedVisible; 115284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn boolean mDestroyed; 1164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn // Current window state. 1184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mCreated; 1194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mIsCreating; 1204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mDrawingAllowed; 1214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mWidth; 1224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mHeight; 1234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mFormat; 1244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mType; 12572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurWidth; 12672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int mCurHeight; 1278df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mWindowFlags = WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE; 1288df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn int mCurWindowFlags = mWindowFlags; 1294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn boolean mDestroyReportNeeded; 1304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mVisibleInsets = new Rect(); 1314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mWinFrame = new Rect(); 1324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final Rect mContentInsets = new Rect(); 1334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final WindowManager.LayoutParams mLayout 1354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn = new WindowManager.LayoutParams(); 1364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWindowSession mSession; 1378cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 13872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn final Object mLock = new Object(); 13972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn boolean mOffsetMessageEnqueued; 14072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingXOffset; 14172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn float mPendingYOffset; 142bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float mPendingXOffsetStep; 143bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float mPendingYOffsetStep; 14419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean mPendingSync; 1458df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent mPendingMove; 14672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 147bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn final BroadcastReceiver mReceiver = new BroadcastReceiver() { 148bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn @Override 149bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn public void onReceive(Context context, Intent intent) { 150bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (Intent.ACTION_SCREEN_ON.equals(intent.getAction())) { 151bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = true; 152bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 153bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } else if (Intent.ACTION_SCREEN_OFF.equals(intent.getAction())) { 154bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mScreenOn = false; 155bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 156bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 157bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 158bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn }; 159bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 1604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseSurfaceHolder mSurfaceHolder = new BaseSurfaceHolder() { 1614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean onAllowLockCanvas() { 1644c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mDrawingAllowed; 1654c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1664c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onRelayoutContainer() { 1694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 1704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 1714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 1744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onUpdateSurface() { 1754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(MSG_UPDATE_SURFACE); 1764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 1774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1788cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 1794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public boolean isCreating() { 1804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return mIsCreating; 1814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 183284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn @Override 184284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setFixedSize(int width, int height) { 185284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 186284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers currently only support sizing from layout"); 187284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 188284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 1894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void setKeepScreenOn(boolean screenOn) { 190284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn throw new UnsupportedOperationException( 191284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn "Wallpapers do not support keep screen on"); 1924c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 1934c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 1944c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 1958cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 1964c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final BaseIWindow mWindow = new BaseIWindow() { 1978df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 1988df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public boolean onDispatchPointer(MotionEvent event, long eventTime, 1998df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn boolean callWhenDone) { 2008df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn synchronized (mLock) { 2018df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (event.getAction() == MotionEvent.ACTION_MOVE) { 2028df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mPendingMove != null) { 2038df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCaller.removeMessages(MSG_TOUCH_EVENT, mPendingMove); 2048df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mPendingMove.recycle(); 2058df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2068df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mPendingMove = event; 2078df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } else { 2088df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mPendingMove = null; 2098df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2108df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn Message msg = mCaller.obtainMessageO(MSG_TOUCH_EVENT, 2118df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn event); 2128df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCaller.sendMessage(msg); 2138df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2148df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn return false; 2158df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 2168df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 2178df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 2187341d7a104b47996445d069a695e155a07184606Dianne Hackborn public void resized(int w, int h, Rect coveredInsets, 2197341d7a104b47996445d069a695e155a07184606Dianne Hackborn Rect visibleInsets, boolean reportDraw) { 2207341d7a104b47996445d069a695e155a07184606Dianne Hackborn Message msg = mCaller.obtainMessageI(MSG_WINDOW_RESIZED, 2217341d7a104b47996445d069a695e155a07184606Dianne Hackborn reportDraw ? 1 : 0); 2227341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCaller.sendMessage(msg); 2237341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 2247341d7a104b47996445d069a695e155a07184606Dianne Hackborn 2258df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn @Override 226759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void dispatchAppVisibility(boolean visible) { 227284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // We don't do this in preview mode; we'll let the preview 228284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn // activity tell us when to run. 229284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mIWallpaperEngine.mIsPreview) { 230284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 231284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 232284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 233284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 234759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 23572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 23672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn @Override 237bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen public void dispatchWallpaperOffsets(float x, float y, float xStep, float yStep, 238bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen boolean sync) { 23972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn synchronized (mLock) { 24019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper offsets: " + x + ", " + y); 24172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingXOffset = x; 24272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mPendingYOffset = y; 243bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen mPendingXOffsetStep = xStep; 244bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen mPendingYOffsetStep = yStep; 24519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 24619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = true; 24719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 24872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (!mOffsetMessageEnqueued) { 24972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mOffsetMessageEnqueued = true; 25072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_OFFSETS); 25172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCaller.sendMessage(msg); 25272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 25372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 25472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 25572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 2567580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public void dispatchWallpaperCommand(String action, int x, int y, 2577580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn int z, Bundle extras, boolean sync) { 2587580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn synchronized (mLock) { 2597580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Dispatch wallpaper command: " + x + ", " + y); 2607580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = new WallpaperCommand(); 2617580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.action = action; 2627580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.x = x; 2637580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.y = y; 2647580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.z = z; 2657580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras = extras; 2667580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.sync = sync; 2677580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Message msg = mCaller.obtainMessage(MSG_WALLPAPER_COMMAND); 2687580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn msg.obj = cmd; 2697580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mCaller.sendMessage(msg); 2707580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 2717580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 2724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn }; 2734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 274759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 275759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Provides access to the surface in which this wallpaper is drawn. 276759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 277759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public SurfaceHolder getSurfaceHolder() { 278759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mSurfaceHolder; 279759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 280759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 281759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 282759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumWidth() 283759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumWidth()}, returning the width 284759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 285759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 286759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumWidth() { 287759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqWidth; 288759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 289759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 290759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 291759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link WallpaperManager#getDesiredMinimumHeight() 292759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * WallpaperManager.getDesiredMinimumHeight()}, returning the height 293759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * that the system would like this wallpaper to run in. 294759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 295759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public int getDesiredMinimumHeight() { 296759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn return mIWallpaperEngine.mReqHeight; 297759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 298759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 299759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 300284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Return whether the wallpaper is currently visible to the user, 301284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * this is the last value supplied to 302284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * {@link #onVisibilityChanged(boolean)}. 303284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 304284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public boolean isVisible() { 305bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn return mReportedVisible; 306284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 307284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 308284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 3093be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * Returns true if this engine is running in preview mode -- that is, 3103be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * it is being shown to the user before they select it as the actual 3113be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn * wallpaper. 3123be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn */ 3133be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public boolean isPreview() { 3143be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn return mIWallpaperEngine.mIsPreview; 3153be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn } 3163be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn 3173be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn /** 3188df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Control whether this wallpaper will receive raw touch events 3198df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * from the window manager as the user interacts with the window 3208df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * that is currently displaying the wallpaper. By default they 3218df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * are turned off. If enabled, the events will be received in 3228df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * {@link #onTouchEvent(MotionEvent)}. 3238df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3248df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void setTouchEventsEnabled(boolean enabled) { 3258df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mWindowFlags = enabled 3268df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ? (mWindowFlags&~WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE) 3278df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn : (mWindowFlags|WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE); 3288df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mCreated) { 329cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn updateSurface(false, false); 3308df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3318df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3328df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 3338df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 334759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called once to initialize the engine. After returning, the 335759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * engine's surface will be created by the framework. 336759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 337759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onCreate(SurfaceHolder surfaceHolder) { 3384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 340759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 341759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called right before the engine is going away. After this the 342759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * surface will be destroyed and this Engine object is no longer 343759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * valid. 344759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 345759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onDestroy() { 3464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 3474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 348759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 349759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Called to inform you of the wallpaper becoming visible or 350759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * hidden. <em>It is very important that a wallpaper only use 351759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * CPU while it is visible.</em>. 352759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 353759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn public void onVisibilityChanged(boolean visible) { 354759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn } 355759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn 356759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 3578df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * Called as the user performs touch-screen interaction with the 3588df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * window that is currently showing this wallpaper. Note that the 3598df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * events you receive here are driven by the actual application the 360ae87bd089aaa2f30b4e0d68fff25ea725a14aa9eMarco Nelissen * user is interacting with, so if it is slow you will get fewer 3618df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn * move events. 3628df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn */ 3638df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void onTouchEvent(MotionEvent event) { 3648df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 3658df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 3668df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn /** 36772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * Called to inform you of the wallpaper's offsets changing 36872c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * within its contain, corresponding to the container's 36972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * call to {@link WallpaperManager#setWallpaperOffsets(IBinder, float, float) 37072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn * WallpaperManager.setWallpaperOffsets()}. 37172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn */ 37272c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn public void onOffsetsChanged(float xOffset, float yOffset, 373bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float xOffsetStep, float yOffsetStep, 37472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn int xPixelOffset, int yPixelOffset) { 37572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } 37672c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 37772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn /** 3787580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * Process a command that was sent to the wallpaper with 37913bf8260134d516cbcc982d360d9f21067f47fa6Dianne Hackborn * {@link WallpaperManager#sendWallpaperCommand}. 3807580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * The default implementation does nothing, and always returns null 3817580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * as the result. 3827580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * 3837580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param action The name of the command to perform. This tells you 3847580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * what to do and how to interpret the rest of the arguments. 3857580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param x Generic integer parameter. 3867580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param y Generic integer parameter. 3877580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param z Generic integer parameter. 3887580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param extras Any additional parameters. 3897580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @param resultRequested If true, the caller is requesting that 3907580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * a result, appropriate for the command, be returned back. 3917580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * @return If returning a result, create a Bundle and place the 3927580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn * result data in to it. Otherwise return null. 3937580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn */ 3947580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn public Bundle onCommand(String action, int x, int y, int z, 3957580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle extras, boolean resultRequested) { 3967580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn return null; 3977580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 3987580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 3997580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn /** 400284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * Called when an application has changed the desired virtual size of 401284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn * the wallpaper. 402284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn */ 403284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void onDesiredSizeChanged(int desiredWidth, int desiredHeight) { 404284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 405284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 406284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn /** 407759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceChanged 408759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceChanged()}. 409759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceChanged(SurfaceHolder holder, int format, int width, int height) { 4114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4128cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 413759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 414759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceCreated 415759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceCreated()}. 416759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceCreated(SurfaceHolder holder) { 4184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4198cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 420759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn /** 421759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * Convenience for {@link SurfaceHolder.Callback#surfaceDestroyed 422759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn * SurfaceHolder.Callback.surfaceDestroyed()}. 423759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn */ 4244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void onSurfaceDestroyed(SurfaceHolder holder) { 4258cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 4268cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 427cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn void updateSurface(boolean forceRelayout, boolean forceReport) { 428284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 429284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Ignoring updateSurface: destroyed"); 430284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 431284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 4324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myWidth = mSurfaceHolder.getRequestedWidth(); 43372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (myWidth <= 0) myWidth = ViewGroup.LayoutParams.FILL_PARENT; 4344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int myHeight = mSurfaceHolder.getRequestedHeight(); 43572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn if (myHeight <= 0) myHeight = ViewGroup.LayoutParams.FILL_PARENT; 4364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean creating = !mCreated; 4384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean formatChanged = mFormat != mSurfaceHolder.getRequestedFormat(); 4397341d7a104b47996445d069a695e155a07184606Dianne Hackborn boolean sizeChanged = mWidth != myWidth || mHeight != myHeight; 4404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final boolean typeChanged = mType != mSurfaceHolder.getRequestedType(); 4418df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn final boolean flagsChanged = mCurWindowFlags != mWindowFlags; 442cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (forceRelayout || creating || formatChanged || sizeChanged 443cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn || typeChanged || flagsChanged) { 4444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 445284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "Changes: creating=" + creating 4464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + " format=" + formatChanged + " size=" + sizeChanged); 4474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 4494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWidth = myWidth; 4504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mHeight = myHeight; 4514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mFormat = mSurfaceHolder.getRequestedFormat(); 4524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mType = mSurfaceHolder.getRequestedType(); 4534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.x = 0; 4554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.y = 0; 4564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.width = myWidth; 4574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.height = myHeight; 4584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.format = mFormat; 4608df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn 4618df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mCurWindowFlags = mWindowFlags; 4628df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mLayout.flags = mWindowFlags 4638df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS 4648df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN 4658df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 4668df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ; 4674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.memoryType = mType; 4694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.token = mWindowToken; 4704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (!mCreated) { 4723be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mLayout.type = mIWallpaperEngine.mWindowType; 4734c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mLayout.gravity = Gravity.LEFT|Gravity.TOP; 4740586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mLayout.setTitle(WallpaperService.this.getClass().getName()); 475284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mLayout.windowAnimations = 476284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn com.android.internal.R.style.Animation_Wallpaper; 4774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.add(mWindow, mLayout, View.VISIBLE, mContentInsets); 4784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 4794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.lock(); 4814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDrawingAllowed = true; 4824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final int relayoutResult = mSession.relayout( 4844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow, mLayout, mWidth, mHeight, 4854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn View.VISIBLE, false, mWinFrame, mContentInsets, 4864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mVisibleInsets, mSurfaceHolder.mSurface); 4874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 488284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "New surface: " + mSurfaceHolder.mSurface 4894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn + ", frame=" + mWinFrame); 4904c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 4917341d7a104b47996445d069a695e155a07184606Dianne Hackborn int w = mWinFrame.width(); 4927341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurWidth != w) { 4937341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 4947341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurWidth = w; 4957341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 4967341d7a104b47996445d069a695e155a07184606Dianne Hackborn int h = mWinFrame.height(); 4977341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (mCurHeight != h) { 4987341d7a104b47996445d069a695e155a07184606Dianne Hackborn sizeChanged = true; 4997341d7a104b47996445d069a695e155a07184606Dianne Hackborn mCurHeight = h; 5007341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 50172c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 5024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mSurfaceLock.unlock(); 5034c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 5054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDestroyReportNeeded = true; 5064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn SurfaceHolder.Callback callbacks[] = null; 5084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mSurfaceHolder.mCallbacks) { 5094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final int N = mSurfaceHolder.mCallbacks.size(); 5104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (N > 0) { 5114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn callbacks = new SurfaceHolder.Callback[N]; 5124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mCallbacks.toArray(callbacks); 5134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5154c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5164c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (!mCreated) { 5174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = true; 518284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceCreated(" 519284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 5204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn onSurfaceCreated(mSurfaceHolder); 5214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 5224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 5234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn c.surfaceCreated(mSurfaceHolder); 5244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5254c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5264c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 527cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (forceReport || creating || formatChanged || sizeChanged) { 528cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) { 529cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn RuntimeException e = new RuntimeException(); 530cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn e.fillInStackTrace(); 531cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn Log.w(TAG, "forceReport=" + forceReport + " creating=" + creating 532cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " formatChanged=" + formatChanged 533cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn + " sizeChanged=" + sizeChanged, e); 534cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn } 535284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceChanged(" 536284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + ", " + mFormat 537284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + ", " + mCurWidth + ", " + mCurHeight 538284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + "): " + this); 53972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn onSurfaceChanged(mSurfaceHolder, mFormat, 54072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 5414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (callbacks != null) { 5424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 54372c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn c.surfaceChanged(mSurfaceHolder, mFormat, 54472c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn mCurWidth, mCurHeight); 5454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } finally { 5494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIsCreating = false; 5504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCreated = true; 5514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (creating || (relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) { 5524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.finishDrawing(mWindow); 5534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException ex) { 5564c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5574c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (DEBUG) Log.v( 5584c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn TAG, "Layout: x=" + mLayout.x + " y=" + mLayout.y + 5594c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn " w=" + mLayout.width + " h=" + mLayout.height); 5604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5634c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void attach(IWallpaperEngineWrapper wrapper) { 564cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn if (DEBUG) Log.v(TAG, "attach: " + this + " wrapper=" + wrapper); 565284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 566284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 567284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 568284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 5694c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mIWallpaperEngine = wrapper; 5704c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller = wrapper.mCaller; 5714c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = wrapper.mConnection; 5724c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = wrapper.mWindowToken; 573284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mSurfaceHolder.setSizeFromLayout(); 5744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = true; 5754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession = ViewRoot.getWindowSession(getMainLooper()); 5764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindow.setSession(mSession); 5774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 578bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn IntentFilter filter = new IntentFilter(); 579bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_ON); 580bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn filter.addAction(Intent.ACTION_SCREEN_OFF); 581bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn registerReceiver(mReceiver, filter); 582bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 583284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onCreate(): " + this); 584759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn onCreate(mSurfaceHolder); 5854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 5864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mInitializing = false; 587cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn updateSurface(false, false); 5884c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 5894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 590284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doDesiredSizeChanged(int desiredWidth, int desiredHeight) { 591284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 592284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDesiredSizeChanged(" 593284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + desiredWidth + "," + desiredHeight + "): " + this); 594284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDesiredSizeChanged(desiredWidth, desiredHeight); 595284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 596284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 597284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 598284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doVisibilityChanged(boolean visible) { 599bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mVisible = visible; 600bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn reportVisibility(); 601bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 602bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 603bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn void reportVisibility() { 604284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (!mDestroyed) { 605bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn boolean visible = mVisible && mScreenOn; 606bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (mReportedVisible != visible) { 607bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn mReportedVisible = visible; 608bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(" + visible 609bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn + "): " + this); 610bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn onVisibilityChanged(visible); 611bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn } 612284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 613284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 614284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 615284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn void doOffsetsChanged() { 616284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mDestroyed) { 617284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 618284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 619284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 620284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float xOffset; 621284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn float yOffset; 622bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float xOffsetStep; 623bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen float yOffsetStep; 62419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn boolean sync; 625284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn synchronized (mLock) { 626284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn xOffset = mPendingXOffset; 627284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn yOffset = mPendingYOffset; 628bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen xOffsetStep = mPendingXOffsetStep; 629bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen yOffsetStep = mPendingYOffsetStep; 63019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn sync = mPendingSync; 63119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mPendingSync = false; 632284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mOffsetMessageEnqueued = false; 633284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 634284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "Offsets change in " + this 635284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + ": " + xOffset + "," + yOffset); 636284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int availw = mIWallpaperEngine.mReqWidth-mCurWidth; 637284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int xPixels = availw > 0 ? -(int)(availw*xOffset+.5f) : 0; 638284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int availh = mIWallpaperEngine.mReqHeight-mCurHeight; 639284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn final int yPixels = availh > 0 ? -(int)(availh*yOffset+.5f) : 0; 640bf6956b1d95442e9d9c483894d578fe6b7044cbbMarco Nelissen onOffsetsChanged(xOffset, yOffset, xOffsetStep, yOffsetStep, xPixels, yPixels); 64119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 64219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (sync) { 64319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn try { 64419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting offsets change complete"); 64519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mSession.wallpaperOffsetsComplete(mWindow.asBinder()); 64619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } catch (RemoteException e) { 64719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 64819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 649284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 650284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 6517580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn void doCommand(WallpaperCommand cmd) { 6527580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn Bundle result; 6537580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (!mDestroyed) { 6547580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = onCommand(cmd.action, cmd.x, cmd.y, cmd.z, 6557580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn cmd.extras, cmd.sync); 6567580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } else { 6577580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn result = null; 6587580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 6597580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (cmd.sync) { 6607580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn try { 6617580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn if (DEBUG) Log.v(TAG, "Reporting command complete"); 6627580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mSession.wallpaperCommandComplete(mWindow.asBinder(), result); 6637580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } catch (RemoteException e) { 6647580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 6657580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 6667580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } 6677580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn 6684c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn void detach() { 669284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mDestroyed = true; 670284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 671284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (mVisible) { 672284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mVisible = false; 673284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onVisibilityChanged(false): " + this); 674284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onVisibilityChanged(false); 675284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 676284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 6774c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mDestroyReportNeeded) { 6784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mDestroyReportNeeded = false; 6794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn SurfaceHolder.Callback callbacks[]; 6804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn synchronized (mSurfaceHolder.mCallbacks) { 6814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn callbacks = new SurfaceHolder.Callback[ 6824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mCallbacks.size()]; 6834c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSurfaceHolder.mCallbacks.toArray(callbacks); 6844c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 6854c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 6864c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn c.surfaceDestroyed(mSurfaceHolder); 6874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 688284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onSurfaceDestroyed(" 689284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn + mSurfaceHolder + "): " + this); 690284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onSurfaceDestroyed(mSurfaceHolder); 6914c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 692284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 693284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn if (DEBUG) Log.v(TAG, "onDestroy(): " + this); 694284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn onDestroy(); 695284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 696bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn unregisterReceiver(mReceiver); 697bcbcaa7edd32ba67c6290d79f7e7821c4b5b39acDianne Hackborn 6984c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn if (mCreated) { 6994c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn try { 7004c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mSession.remove(mWindow); 7014c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } catch (RemoteException e) { 7024c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7030586a1b77a788a119166a37fccd909bf9ed65f23Dianne Hackborn mSurfaceHolder.mSurface.release(); 7044c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCreated = false; 7054c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7064c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7074c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7084c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7094c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperEngineWrapper extends IWallpaperEngine.Stub 7104c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn implements HandlerCaller.Callback { 7114c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final HandlerCaller mCaller; 7124c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7134c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IWallpaperConnection mConnection; 7144c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn final IBinder mWindowToken; 7153be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final int mWindowType; 7163be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn final boolean mIsPreview; 7174c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqWidth; 7184c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn int mReqHeight; 7194c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7204c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine mEngine; 7214c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7224c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperEngineWrapper(WallpaperService context, 7234c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn IWallpaperConnection conn, IBinder windowToken, 7243be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 72519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn if (DEBUG && mCallbackLooper != null) { 72619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper.setMessageLogging(new LogPrinter(Log.VERBOSE, TAG)); 72719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 72819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCaller = new HandlerCaller(context, 72919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper != null 73019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn ? mCallbackLooper : context.getMainLooper(), 73119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn this); 7324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mConnection = conn; 7334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mWindowToken = windowToken; 7343be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mWindowType = windowType; 7353be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn mIsPreview = isPreview; 7364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqWidth = reqWidth; 7374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mReqHeight = reqHeight; 7384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 7394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_ATTACH); 7404c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 7414c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7424c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 743284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setDesiredSize(int width, int height) { 744284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageII(DO_SET_DESIRED_SIZE, width, height); 745284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 746284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 747284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 748284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn public void setVisibility(boolean visible) { 749284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Message msg = mCaller.obtainMessageI(MSG_VISIBILITY_CHANGED, 750284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn visible ? 1 : 0); 751284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mCaller.sendMessage(msg); 752284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 753284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn 7546adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn public void dispatchPointer(MotionEvent event) { 7556adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn if (mEngine != null) { 7566adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn mEngine.mWindow.onDispatchPointer(event, event.getEventTime(), false); 7576adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn } 7586adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn } 7596adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn 7604c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public void destroy() { 7614c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Message msg = mCaller.obtainMessage(DO_DETACH); 7624c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mCaller.sendMessage(msg); 7638cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 7648cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn 7658cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn public void executeMessage(Message message) { 7668cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn switch (message.what) { 7674c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_ATTACH: { 768284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn try { 769284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mConnection.attachEngine(this); 770284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } catch (RemoteException e) { 771284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn Log.w(TAG, "Wallpaper host disappeared", e); 772284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 773284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 7744c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Engine engine = onCreateEngine(); 7754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine = engine; 7764c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn engine.attach(this); 7778cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn return; 7784c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 7794c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case DO_DETACH: { 7804c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mEngine.detach(); 7814c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return; 7824c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 783284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn case DO_SET_DESIRED_SIZE: { 784284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doDesiredSizeChanged(message.arg1, message.arg2); 785284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn return; 786284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn } 7874c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn case MSG_UPDATE_SURFACE: 788cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn mEngine.updateSurface(true, false); 7894c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn break; 790759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn case MSG_VISIBILITY_CHANGED: 791759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn if (DEBUG) Log.v(TAG, "Visibility change in " + mEngine 792759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn + ": " + message.arg1); 793284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doVisibilityChanged(message.arg1 != 0); 794759a39e8d2a8b27ef07e102394629dce68aa186bDianne Hackborn break; 79572c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn case MSG_WALLPAPER_OFFSETS: { 796284ac93aa30642fda87d5c40263a1263677c21cdDianne Hackborn mEngine.doOffsetsChanged(); 79772c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn } break; 7987580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn case MSG_WALLPAPER_COMMAND: { 7997580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn WallpaperCommand cmd = (WallpaperCommand)message.obj; 8007580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn mEngine.doCommand(cmd); 8017580493b014a2c7ea883cd291255798dc72ebbffDianne Hackborn } break; 8027341d7a104b47996445d069a695e155a07184606Dianne Hackborn case MSG_WINDOW_RESIZED: { 8037341d7a104b47996445d069a695e155a07184606Dianne Hackborn final boolean reportDraw = message.arg1 != 0; 804cbf15048240ecf460957ac3de98a7efbccbbb754Dianne Hackborn mEngine.updateSurface(true, false); 8057341d7a104b47996445d069a695e155a07184606Dianne Hackborn if (reportDraw) { 8067341d7a104b47996445d069a695e155a07184606Dianne Hackborn try { 8077341d7a104b47996445d069a695e155a07184606Dianne Hackborn mEngine.mSession.finishDrawing(mEngine.mWindow); 8087341d7a104b47996445d069a695e155a07184606Dianne Hackborn } catch (RemoteException e) { 8097341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 8107341d7a104b47996445d069a695e155a07184606Dianne Hackborn } 8117341d7a104b47996445d069a695e155a07184606Dianne Hackborn } break; 8128df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn case MSG_TOUCH_EVENT: { 8138df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn MotionEvent ev = (MotionEvent)message.obj; 8148df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn synchronized (mEngine.mLock) { 8158df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn if (mEngine.mPendingMove == ev) { 8168df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mEngine.mPendingMove = null; 8178df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 8188df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } 8196adba2467ca524b4c4f3d775de6aa10a9ad57aeaDianne Hackborn if (DEBUG) Log.v(TAG, "Delivering touch event: " + ev); 8208df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn mEngine.onTouchEvent(ev); 8218df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn ev.recycle(); 8228df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn } break; 8238cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn default : 8244c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn Log.w(TAG, "Unknown message type " + message.what); 8258cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8268cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8278cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn } 8284c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8294c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 8304c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implements the internal {@link IWallpaperService} interface to convert 8314c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * incoming calls to it back to calls on an {@link WallpaperService}. 8324c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 8334c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn class IWallpaperServiceWrapper extends IWallpaperService.Stub { 8344c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn private final WallpaperService mTarget; 8354c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8364c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public IWallpaperServiceWrapper(WallpaperService context) { 8374c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn mTarget = context; 8384c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8394c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8403be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn public void attach(IWallpaperConnection conn, IBinder windowToken, 8413be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn int windowType, boolean isPreview, int reqWidth, int reqHeight) { 8423be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn new IWallpaperEngineWrapper(mTarget, conn, windowToken, 8433be63c09309b21c01b535271625d4c39045690e5Dianne Hackborn windowType, isPreview, reqWidth, reqHeight); 8444c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8454c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8464c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 8474c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn /** 8484c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * Implement to return the implementation of the internal accessibility 8494c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn * service interface. Subclasses should not override. 8504c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn */ 8514c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn @Override 8524c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public final IBinder onBind(Intent intent) { 8534c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn return new IWallpaperServiceWrapper(this); 8544c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn } 8554c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn 85619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn /** 85719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * This allows subclasses to change the thread that most callbacks 85819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * occur on. Currently hidden because it is mostly needed for the 85919382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * image wallpaper (which runs in the system process and doesn't want 86019382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * to get stuck running on that seriously in use main thread). Not 86119382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * exposed right now because the semantics of this are not totally 86219382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * well defined and some callbacks can still happen on the main thread). 86319382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn * @hide 86419382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn */ 86519382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn public void setCallbackLooper(Looper looper) { 86619382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn mCallbackLooper = looper; 86719382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn } 86819382ac1a4e4e7c23a1346d299368763f149de9cDianne Hackborn 86923ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn /** 87023ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * Must be implemented to return a new instance of the wallpaper's engine. 87123ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * Note that multiple instances may be active at the same time, such as 87223ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * when the wallpaper is currently set as the active wallpaper and the user 87323ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn * is in the wallpaper picker viewing a preview of it as well. 87423ef7b4836d66d31430fedee2aac36275bb30d4bDianne Hackborn */ 8754c62fc0e1e5ea9c69a12a7d1cf8b3ec8b2d114a3Dianne Hackborn public abstract Engine onCreateEngine(); 8768cc6a5026aeb5cf9cc36529426fe0cc66714f5fbDianne Hackborn} 877