154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project/* 254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * you may not use this file except in compliance with the License. 654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * You may obtain a copy of the License at 754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 1054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 1154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 1254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * See the License for the specific language governing permissions and 1454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * limitations under the License. 1554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project */ 1654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 1754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectpackage android.view; 1854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 1972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackbornimport com.android.internal.view.BaseIWindow; 2072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn 2154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.content.Context; 22e36d6e277e49475076b7872d36ea6a5c5b996e9dDianne Hackbornimport android.content.res.Configuration; 2364f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshimaimport android.content.res.CompatibilityInfo.Translator; 2454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.Canvas; 2554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.PixelFormat; 2654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.PorterDuff; 2754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.Rect; 2854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.Region; 2954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.Handler; 3054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.Message; 3154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.RemoteException; 3254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.SystemClock; 3354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.ParcelFileDescriptor; 3454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.util.AttributeSet; 3554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.util.Log; 3654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 379bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimerimport java.lang.ref.WeakReference; 389bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimerimport java.util.ArrayList; 3954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport java.util.concurrent.locks.ReentrantLock; 4054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 4154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project/** 4254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Provides a dedicated drawing surface embedded inside of a view hierarchy. 4354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * You can control the format of this surface and, if you like, its size; the 4454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * SurfaceView takes care of placing the surface at the correct location on the 4554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * screen 46a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin * 4754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>The surface is Z ordered so that it is behind the window holding its 4854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * SurfaceView; the SurfaceView punches a hole in its window to allow its 49c9f345ff7bc59916d5168d49d9312b2ff7a07daaJesse Hall * surface to be displayed. The view hierarchy will take care of correctly 5054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * compositing with the Surface any siblings of the SurfaceView that would 51c9f345ff7bc59916d5168d49d9312b2ff7a07daaJesse Hall * normally appear on top of it. This can be used to place overlays such as 5254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * buttons on top of the Surface, though note however that it can have an 5354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * impact on performance since a full alpha-blended composite will be performed 5454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * each time the Surface changes. 55a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin * 56c9f345ff7bc59916d5168d49d9312b2ff7a07daaJesse Hall * <p> The transparent region that makes the surface visible is based on the 57c9f345ff7bc59916d5168d49d9312b2ff7a07daaJesse Hall * layout positions in the view hierarchy. If the post-layout transform 58c9f345ff7bc59916d5168d49d9312b2ff7a07daaJesse Hall * properties are used to draw a sibling view on top of the SurfaceView, the 59c9f345ff7bc59916d5168d49d9312b2ff7a07daaJesse Hall * view may not be properly composited with the surface. 60c9f345ff7bc59916d5168d49d9312b2ff7a07daaJesse Hall * 6154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>Access to the underlying surface is provided via the SurfaceHolder interface, 6254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * which can be retrieved by calling {@link #getHolder}. 63a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin * 6454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>The Surface will be created for you while the SurfaceView's window is 6554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * visible; you should implement {@link SurfaceHolder.Callback#surfaceCreated} 6654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * and {@link SurfaceHolder.Callback#surfaceDestroyed} to discover when the 6754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Surface is created and destroyed as the window is shown and hidden. 68a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin * 6954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>One of the purposes of this class is to provide a surface in which a 70c9f345ff7bc59916d5168d49d9312b2ff7a07daaJesse Hall * secondary thread can render into the screen. If you are going to use it 7154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * this way, you need to be aware of some threading semantics: 72a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin * 7354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <ul> 7454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <li> All SurfaceView and 7554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * {@link SurfaceHolder.Callback SurfaceHolder.Callback} methods will be called 7654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * from the thread running the SurfaceView's window (typically the main thread 77c9f345ff7bc59916d5168d49d9312b2ff7a07daaJesse Hall * of the application). They thus need to correctly synchronize with any 7854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * state that is also touched by the drawing thread. 7954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <li> You must ensure that the drawing thread only touches the underlying 8054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Surface while it is valid -- between 8154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * {@link SurfaceHolder.Callback#surfaceCreated SurfaceHolder.Callback.surfaceCreated()} 8254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * and 8354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * {@link SurfaceHolder.Callback#surfaceDestroyed SurfaceHolder.Callback.surfaceDestroyed()}. 8454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * </ul> 8554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project */ 8654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectpublic class SurfaceView extends View { 8754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static private final String TAG = "SurfaceView"; 8854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static private final boolean DEBUG = false; 8954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 9054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final ArrayList<SurfaceHolder.Callback> mCallbacks 9154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project = new ArrayList<SurfaceHolder.Callback>(); 9254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 93f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project final int[] mLocation = new int[2]; 94a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 9554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final ReentrantLock mSurfaceLock = new ReentrantLock(); 9661566cc1932468720a831ad5cbc68ee080d613c9Dianne Hackborn final Surface mSurface = new Surface(); // Current surface in use 9761566cc1932468720a831ad5cbc68ee080d613c9Dianne Hackborn final Surface mNewSurface = new Surface(); // New surface we are switching to 9854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mDrawingStopped = true; 9954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 10054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final WindowManager.LayoutParams mLayout 10154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project = new WindowManager.LayoutParams(); 10254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project IWindowSession mSession; 10354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project MyWindow mWindow; 104f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project final Rect mVisibleInsets = new Rect(); 10554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Rect mWinFrame = new Rect(); 106c4aad01cbbb69c916ef323693e1fd0560b0eccbaDianne Hackborn final Rect mOverscanInsets = new Rect(); 107f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project final Rect mContentInsets = new Rect(); 108694f79b5d1196640d1beb680b7d1fc68e6e77cbdDianne Hackborn final Configuration mConfiguration = new Configuration(); 109a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 11054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static final int KEEP_SCREEN_ON_MSG = 1; 11154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static final int GET_NEW_SURFACE_MSG = 2; 112726426ee736929e605742bfa52bca4b20095921dDianne Hackborn static final int UPDATE_WINDOW_MSG = 3; 113a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 114c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn int mWindowType = WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 115a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 11654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mIsCreating = false; 11754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 11854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Handler mHandler = new Handler() { 11954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 12054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void handleMessage(Message msg) { 12154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project switch (msg.what) { 12254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case KEEP_SCREEN_ON_MSG: { 12354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setKeepScreenOn(msg.arg1 != 0); 12454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } break; 12554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case GET_NEW_SURFACE_MSG: { 12654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project handleGetNewSurface(); 12754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } break; 128726426ee736929e605742bfa52bca4b20095921dDianne Hackborn case UPDATE_WINDOW_MSG: { 129d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateWindow(false, false); 130726426ee736929e605742bfa52bca4b20095921dDianne Hackborn } break; 13154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 13254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 13354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project }; 134a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 135e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn final ViewTreeObserver.OnScrollChangedListener mScrollChangedListener 136e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn = new ViewTreeObserver.OnScrollChangedListener() { 137a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 138e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn public void onScrollChanged() { 139d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateWindow(false, false); 140e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn } 141e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn }; 142a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 14354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mRequestedVisible = false; 1446b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian boolean mWindowVisibility = false; 1456b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian boolean mViewVisibility = false; 14654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedWidth = -1; 14754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedHeight = -1; 148d6ddcb7f00a7af95b452233d965b922632f78f21Mathias Agopian /* Set SurfaceView's format to 565 by default to maintain backward 149d6ddcb7f00a7af95b452233d965b922632f78f21Mathias Agopian * compatibility with applications assuming this format. 150d6ddcb7f00a7af95b452233d965b922632f78f21Mathias Agopian */ 151d6ddcb7f00a7af95b452233d965b922632f78f21Mathias Agopian int mRequestedFormat = PixelFormat.RGB_565; 15254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 15354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mHaveFrame = false; 1546d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn boolean mSurfaceCreated = false; 15554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project long mLastLockTime = 0; 156a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 15754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mVisible = false; 15854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mLeft = -1; 15954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mTop = -1; 16054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mWidth = -1; 16154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mHeight = -1; 16254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mFormat = -1; 16354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Rect mSurfaceFrame = new Rect(); 164726426ee736929e605742bfa52bca4b20095921dDianne Hackborn int mLastSurfaceWidth = -1, mLastSurfaceHeight = -1; 165726426ee736929e605742bfa52bca4b20095921dDianne Hackborn boolean mUpdateWindowNeeded; 166726426ee736929e605742bfa52bca4b20095921dDianne Hackborn boolean mReportDrawNeeded; 16764f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima private Translator mTranslator; 168f2499fa434521a8948387afe8f0acd4f39620500Romain Guy 169f2499fa434521a8948387afe8f0acd4f39620500Romain Guy private final ViewTreeObserver.OnPreDrawListener mDrawListener = 170f2499fa434521a8948387afe8f0acd4f39620500Romain Guy new ViewTreeObserver.OnPreDrawListener() { 171f2499fa434521a8948387afe8f0acd4f39620500Romain Guy @Override 172f2499fa434521a8948387afe8f0acd4f39620500Romain Guy public boolean onPreDraw() { 173a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin // reposition ourselves where the surface is 1740c75622cf80e53c13d079bfe1f3df0b185c4f02dRomain Guy mHaveFrame = getWidth() > 0 && getHeight() > 0; 175f2499fa434521a8948387afe8f0acd4f39620500Romain Guy updateWindow(false, false); 176f2499fa434521a8948387afe8f0acd4f39620500Romain Guy return true; 177f2499fa434521a8948387afe8f0acd4f39620500Romain Guy } 178f2499fa434521a8948387afe8f0acd4f39620500Romain Guy }; 17901d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy private boolean mGlobalListenersAdded; 180f2499fa434521a8948387afe8f0acd4f39620500Romain Guy 18154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceView(Context context) { 18254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super(context); 183d6ddcb7f00a7af95b452233d965b922632f78f21Mathias Agopian init(); 18454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 185a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 18654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceView(Context context, AttributeSet attrs) { 18754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super(context, attrs); 188d6ddcb7f00a7af95b452233d965b922632f78f21Mathias Agopian init(); 18954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 19054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 19154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceView(Context context, AttributeSet attrs, int defStyle) { 19254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super(context, attrs, defStyle); 193d6ddcb7f00a7af95b452233d965b922632f78f21Mathias Agopian init(); 194d6ddcb7f00a7af95b452233d965b922632f78f21Mathias Agopian } 195d6ddcb7f00a7af95b452233d965b922632f78f21Mathias Agopian 196d6ddcb7f00a7af95b452233d965b922632f78f21Mathias Agopian private void init() { 19754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setWillNotDraw(true); 19854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 199a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 20054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project /** 20154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Return the SurfaceHolder providing access and control over this 20254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * SurfaceView's underlying surface. 203a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin * 20454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * @return SurfaceHolder The holder of the surface. 20554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project */ 20654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceHolder getHolder() { 20754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mSurfaceHolder; 20854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 20954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 21054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 21154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onAttachedToWindow() { 21254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onAttachedToWindow(); 21354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mParent.requestTransparentRegion(this); 21454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession = getWindowSession(); 21554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.token = getWindowToken(); 21654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.setTitle("SurfaceView"); 2176b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mViewVisibility = getVisibility() == VISIBLE; 21801d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy 21901d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy if (!mGlobalListenersAdded) { 22001d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy ViewTreeObserver observer = getViewTreeObserver(); 22101d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy observer.addOnScrollChangedListener(mScrollChangedListener); 22201d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy observer.addOnPreDrawListener(mDrawListener); 22301d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy mGlobalListenersAdded = true; 22401d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy } 22554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 22654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 22754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 22854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onWindowVisibilityChanged(int visibility) { 22954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onWindowVisibilityChanged(visibility); 2306b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mWindowVisibility = visibility == VISIBLE; 2316b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mRequestedVisible = mWindowVisibility && mViewVisibility; 232d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateWindow(false, false); 2336b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian } 2346b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian 2356b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian @Override 2366b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian public void setVisibility(int visibility) { 2376b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian super.setVisibility(visibility); 2386b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mViewVisibility = visibility == VISIBLE; 239cbeb33249d5beec7903f18269c991a5515c5d981Mathias Agopian boolean newRequestedVisible = mWindowVisibility && mViewVisibility; 240cbeb33249d5beec7903f18269c991a5515c5d981Mathias Agopian if (newRequestedVisible != mRequestedVisible) { 241cbeb33249d5beec7903f18269c991a5515c5d981Mathias Agopian // our base class (View) invalidates the layout only when 242cbeb33249d5beec7903f18269c991a5515c5d981Mathias Agopian // we go from/to the GONE state. However, SurfaceView needs 243cbeb33249d5beec7903f18269c991a5515c5d981Mathias Agopian // to request a re-layout when the visibility changes at all. 244cbeb33249d5beec7903f18269c991a5515c5d981Mathias Agopian // This is needed because the transparent region is computed 245cbeb33249d5beec7903f18269c991a5515c5d981Mathias Agopian // as part of the layout phase, and it changes (obviously) when 246cbeb33249d5beec7903f18269c991a5515c5d981Mathias Agopian // the visibility changes. 247cbeb33249d5beec7903f18269c991a5515c5d981Mathias Agopian requestLayout(); 248cbeb33249d5beec7903f18269c991a5515c5d981Mathias Agopian } 249cbeb33249d5beec7903f18269c991a5515c5d981Mathias Agopian mRequestedVisible = newRequestedVisible; 250d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateWindow(false, false); 25154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 252afc3e11f10828e113331eb24b65e4f9759f67747Romain Guy 25354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 25454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onDetachedFromWindow() { 25501d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy if (mGlobalListenersAdded) { 25601d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy ViewTreeObserver observer = getViewTreeObserver(); 25701d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy observer.removeOnScrollChangedListener(mScrollChangedListener); 25801d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy observer.removeOnPreDrawListener(mDrawListener); 25901d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy mGlobalListenersAdded = false; 26001d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy } 26101d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy 26254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedVisible = false; 263d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateWindow(false, false); 26454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHaveFrame = false; 26554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow != null) { 26654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 26754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession.remove(mWindow); 26854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (RemoteException ex) { 26901d5edc49ae8995aabffe1a30bfd966faaf70bd6Romain Guy // Not much we can do here... 27054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 27154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mWindow = null; 27254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 27354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession = null; 27454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.token = null; 27554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 27654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onDetachedFromWindow(); 27754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 27854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 27954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 28054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 281189ee18d6c6483ad63cc864267328259e2e00b95Dianne Hackborn int width = mRequestedWidth >= 0 282189ee18d6c6483ad63cc864267328259e2e00b95Dianne Hackborn ? resolveSizeAndState(mRequestedWidth, widthMeasureSpec, 0) 283189ee18d6c6483ad63cc864267328259e2e00b95Dianne Hackborn : getDefaultSize(0, widthMeasureSpec); 284189ee18d6c6483ad63cc864267328259e2e00b95Dianne Hackborn int height = mRequestedHeight >= 0 285189ee18d6c6483ad63cc864267328259e2e00b95Dianne Hackborn ? resolveSizeAndState(mRequestedHeight, heightMeasureSpec, 0) 286189ee18d6c6483ad63cc864267328259e2e00b95Dianne Hackborn : getDefaultSize(0, heightMeasureSpec); 28754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setMeasuredDimension(width, height); 28854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 289a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 290ef11530874f86570aa04a10c16a416b274b3fdf5Mathias Agopian /** @hide */ 29154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 292995bb9d24d3b278939a01e1d05c2b7f337ab0565Mathias Agopian protected boolean setFrame(int left, int top, int right, int bottom) { 293995bb9d24d3b278939a01e1d05c2b7f337ab0565Mathias Agopian boolean result = super.setFrame(left, top, right, bottom); 294d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateWindow(false, false); 295995bb9d24d3b278939a01e1d05c2b7f337ab0565Mathias Agopian return result; 29654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 29754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 29854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 29954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public boolean gatherTransparentRegion(Region region) { 3001cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if (mWindowType == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 3011cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn return super.gatherTransparentRegion(region); 3021cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 303a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 30454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean opaque = true; 3054702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn if ((mPrivateFlags & PFLAG_SKIP_DRAW) == 0) { 30654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // this view draws, remove it from the transparent region 30754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project opaque = super.gatherTransparentRegion(region); 30854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } else if (region != null) { 30954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int w = getWidth(); 31054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int h = getHeight(); 31154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (w>0 && h>0) { 31254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project getLocationInWindow(mLocation); 31354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // otherwise, punch a hole in the whole hierarchy 31454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int l = mLocation[0]; 31554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int t = mLocation[1]; 31654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project region.op(l, t, l+w, t+h, Region.Op.UNION); 31754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 31854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 31954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (PixelFormat.formatHasAlpha(mRequestedFormat)) { 32054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project opaque = false; 32154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 32254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return opaque; 32354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 32454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 32554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 32654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void draw(Canvas canvas) { 3271cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if (mWindowType != WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 3281cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // draw() is not called when SKIP_DRAW is set 3294702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn if ((mPrivateFlags & PFLAG_SKIP_DRAW) == 0) { 3301cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // punch a whole in the view-hierarchy below us 3311cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn canvas.drawColor(0, PorterDuff.Mode.CLEAR); 3321cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 33354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 33454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.draw(canvas); 33554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 33654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 33754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 33854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void dispatchDraw(Canvas canvas) { 3391cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if (mWindowType != WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 3401cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // if SKIP_DRAW is cleared, draw() has already punched a hole 3414702a856973a553deb82f71b1d3b6c3db5dbf4baDianne Hackborn if ((mPrivateFlags & PFLAG_SKIP_DRAW) == PFLAG_SKIP_DRAW) { 3421cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // punch a whole in the view-hierarchy below us 3431cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn canvas.drawColor(0, PorterDuff.Mode.CLEAR); 3441cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 34554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 34654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.dispatchDraw(canvas); 34754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 34854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 349c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn /** 35029e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * Control whether the surface view's surface is placed on top of another 35129e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * regular surface view in the window (but still behind the window itself). 35229e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * This is typically used to place overlays on top of an underlying media 35329e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * surface view. 354a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin * 35529e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * <p>Note that this must be set before the surface view's containing 35629e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * window is attached to the window manager. 357a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin * 35829e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * <p>Calling this overrides any previous call to {@link #setZOrderOnTop}. 35929e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn */ 36029e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn public void setZOrderMediaOverlay(boolean isMediaOverlay) { 36129e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn mWindowType = isMediaOverlay 36229e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn ? WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY 36329e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn : WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 36429e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn } 365a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 36629e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn /** 3671cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * Control whether the surface view's surface is placed on top of its 3681cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * window. Normally it is placed behind the window, to allow it to 3691cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * (for the most part) appear to composite with the views in the 3701cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * hierarchy. By setting this, you cause it to be placed above the 3711cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * window. This means that none of the contents of the window this 3721cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * SurfaceView is in will be visible on top of its surface. 373a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin * 3741cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * <p>Note that this must be set before the surface view's containing 3751cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * window is attached to the window manager. 376a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin * 37729e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * <p>Calling this overrides any previous call to {@link #setZOrderMediaOverlay}. 3781cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn */ 37929e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn public void setZOrderOnTop(boolean onTop) { 380ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger if (onTop) { 381ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger mWindowType = WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 382ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger // ensures the surface is placed below the IME 383ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger mLayout.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM; 384ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger } else { 385ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger mWindowType = WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 386ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger mLayout.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM; 387ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger } 3881cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 389f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown 390f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown /** 391f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown * Control whether the surface view's content should be treated as secure, 392f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown * preventing it from appearing in screenshots or from being viewed on 393f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown * non-secure displays. 394f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown * 395f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown * <p>Note that this must be set before the surface view's containing 396f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown * window is attached to the window manager. 397f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown * 398f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown * <p>See {@link android.view.Display#FLAG_SECURE} for details. 399f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown * 400f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown * @param isSecure True if the surface view is secure. 401f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown */ 402f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown public void setSecure(boolean isSecure) { 403f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown if (isSecure) { 404f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown mLayout.flags |= WindowManager.LayoutParams.FLAG_SECURE; 405f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown } else { 406f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown mLayout.flags &= ~WindowManager.LayoutParams.FLAG_SECURE; 407f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown } 408f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown } 409f0681b34dffc1510cbd9c3da5c3a7e695553fa8dJeff Brown 4101cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn /** 411c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn * Hack to allow special layering of windows. The type is one of the 412c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn * types in WindowManager.LayoutParams. This is a hack so: 413c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn * @hide 414c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn */ 415c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn public void setWindowType(int type) { 416c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn mWindowType = type; 417c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn } 41834bf2ee9e695c620e0a4b9a790f1f6ccb8a77234Mitsuru Oshima 419d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn private void updateWindow(boolean force, boolean redrawNeeded) { 42054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (!mHaveFrame) { 42154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return; 42254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 423a175a5b7ea3682cb58cca7f9726d0b8171cd549dJeff Brown ViewRootImpl viewRoot = getViewRootImpl(); 424168173a698e820ceb1ebf54b4910888891be2056Joe Onorato if (viewRoot != null) { 425168173a698e820ceb1ebf54b4910888891be2056Joe Onorato mTranslator = viewRoot.mTranslator; 426168173a698e820ceb1ebf54b4910888891be2056Joe Onorato } 42764f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 4285be8de3420ba4c9d816b98e29bdec11715f6b626Dianne Hackborn if (mTranslator != null) { 4295be8de3420ba4c9d816b98e29bdec11715f6b626Dianne Hackborn mSurface.setCompatibilityTranslator(mTranslator); 43038ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshima } 431a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 43254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int myWidth = mRequestedWidth; 43354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (myWidth <= 0) myWidth = getWidth(); 43454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int myHeight = mRequestedHeight; 43554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (myHeight <= 0) myHeight = getHeight(); 436001a6e52445b2744b4f2eb00099b98a17f4245c9Mitsuru Oshima 43754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project getLocationInWindow(mLocation); 43854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean creating = mWindow == null; 43954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean formatChanged = mFormat != mRequestedFormat; 44054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean sizeChanged = mWidth != myWidth || mHeight != myHeight; 4416d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn final boolean visibleChanged = mVisible != mRequestedVisible; 442d2112306330ce0c162bee4b864991962ca2b655aMathias Agopian 44354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (force || creating || formatChanged || sizeChanged || visibleChanged 444d2112306330ce0c162bee4b864991962ca2b655aMathias Agopian || mLeft != mLocation[0] || mTop != mLocation[1] 445d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn || mUpdateWindowNeeded || mReportDrawNeeded || redrawNeeded) { 44654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 4476d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (DEBUG) Log.i(TAG, "Changes: creating=" + creating 44854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " format=" + formatChanged + " size=" + sizeChanged 44954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " visible=" + visibleChanged 45054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " left=" + (mLeft != mLocation[0]) 45154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " top=" + (mTop != mLocation[1])); 45264f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 45354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 45454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean visible = mVisible = mRequestedVisible; 45554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLeft = mLocation[0]; 45654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mTop = mLocation[1]; 45754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mWidth = myWidth; 45854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHeight = myHeight; 45954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mFormat = mRequestedFormat; 46054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 46164f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima // Scaling/Translate window's layout here because mLayout is not used elsewhere. 462a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 46364f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima // Places the window relative 46464f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.x = mLeft; 46564f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.y = mTop; 46664f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.width = getWidth(); 46764f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.height = getHeight(); 46864f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima if (mTranslator != null) { 46964f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mTranslator.translateLayoutParamsInAppWindowToScreen(mLayout); 47064f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima } 471a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 47254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.format = mRequestedFormat; 4731cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn mLayout.flags |=WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 4741cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 4751cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS 47654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project | WindowManager.LayoutParams.FLAG_SCALED 47754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 47854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 47954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project ; 480841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima if (!getContext().getResources().getCompatibilityInfo().supportsScreen()) { 48195c42974f719d1fac90fc0438eac778e9795681fAdam Lesinski mLayout.privateFlags |= 48295c42974f719d1fac90fc0438eac778e9795681fAdam Lesinski WindowManager.LayoutParams.PRIVATE_FLAG_COMPATIBLE_WINDOW; 483841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima } 4841c5383ce0b4e162ebc9ac7e29c8c39377724d45bDianne Hackborn mLayout.privateFlags |= WindowManager.LayoutParams.PRIVATE_FLAG_NO_MOVE_ANIMATION; 48554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 48654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow == null) { 4878d0243a3d0269d3a57d90eb2e7b12b41f53b27d9Jeff Brown Display display = getDisplay(); 4889bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer mWindow = new MyWindow(this); 489c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn mLayout.type = mWindowType; 490aac0d4ed026d1cfbcf3fa81c6e4eb96f4347ca17Fabrice Di Meglio mLayout.gravity = Gravity.START|Gravity.TOP; 4916881a10557acf3b0270de54799d6f19437acf584Craig Mautner mSession.addToDisplayWithoutInputChannel(mWindow, mWindow.mSeq, mLayout, 4928d0243a3d0269d3a57d90eb2e7b12b41f53b27d9Jeff Brown mVisible ? VISIBLE : GONE, display.getDisplayId(), mContentInsets); 49354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 494a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 495726426ee736929e605742bfa52bca4b20095921dDianne Hackborn boolean realSizeChanged; 496726426ee736929e605742bfa52bca4b20095921dDianne Hackborn boolean reportDrawNeeded; 4976d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn 4986d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn int relayoutResult; 4996d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn 500726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceLock.lock(); 501726426ee736929e605742bfa52bca4b20095921dDianne Hackborn try { 502726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mUpdateWindowNeeded = false; 503726426ee736929e605742bfa52bca4b20095921dDianne Hackborn reportDrawNeeded = mReportDrawNeeded; 504726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mReportDrawNeeded = false; 505726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mDrawingStopped = !visible; 506a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 5076d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (DEBUG) Log.i(TAG, "Cur surface: " + mSurface); 5086d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn 5096d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn relayoutResult = mSession.relayout( 5109a230e01a1237749a8a19a5de8d46531b0c8ca6aDianne Hackborn mWindow, mWindow.mSeq, mLayout, mWidth, mHeight, 5116d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn visible ? VISIBLE : GONE, 51298365d7663cbd82979a5700faf0050220b01084dJeff Brown WindowManagerGlobal.RELAYOUT_DEFER_SURFACE_DESTROY, 513c4aad01cbbb69c916ef323693e1fd0560b0eccbaDianne Hackborn mWinFrame, mOverscanInsets, mContentInsets, 5146d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn mVisibleInsets, mConfiguration, mNewSurface); 51598365d7663cbd82979a5700faf0050220b01084dJeff Brown if ((relayoutResult & WindowManagerGlobal.RELAYOUT_RES_FIRST_TIME) != 0) { 516726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mReportDrawNeeded = true; 517726426ee736929e605742bfa52bca4b20095921dDianne Hackborn } 5186d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn 5196d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (DEBUG) Log.i(TAG, "New surface: " + mNewSurface 520726426ee736929e605742bfa52bca4b20095921dDianne Hackborn + ", vis=" + visible + ", frame=" + mWinFrame); 5216d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn 522726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceFrame.left = 0; 523726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceFrame.top = 0; 524726426ee736929e605742bfa52bca4b20095921dDianne Hackborn if (mTranslator == null) { 525726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceFrame.right = mWinFrame.width(); 526726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceFrame.bottom = mWinFrame.height(); 527726426ee736929e605742bfa52bca4b20095921dDianne Hackborn } else { 528726426ee736929e605742bfa52bca4b20095921dDianne Hackborn float appInvertedScale = mTranslator.applicationInvertedScale; 529726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceFrame.right = (int) (mWinFrame.width() * appInvertedScale + 0.5f); 530726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceFrame.bottom = (int) (mWinFrame.height() * appInvertedScale + 0.5f); 531726426ee736929e605742bfa52bca4b20095921dDianne Hackborn } 532a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 533726426ee736929e605742bfa52bca4b20095921dDianne Hackborn final int surfaceWidth = mSurfaceFrame.right; 534726426ee736929e605742bfa52bca4b20095921dDianne Hackborn final int surfaceHeight = mSurfaceFrame.bottom; 535726426ee736929e605742bfa52bca4b20095921dDianne Hackborn realSizeChanged = mLastSurfaceWidth != surfaceWidth 536726426ee736929e605742bfa52bca4b20095921dDianne Hackborn || mLastSurfaceHeight != surfaceHeight; 537726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mLastSurfaceWidth = surfaceWidth; 538726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mLastSurfaceHeight = surfaceHeight; 539726426ee736929e605742bfa52bca4b20095921dDianne Hackborn } finally { 540726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceLock.unlock(); 541589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima } 54254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 54354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 544d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn redrawNeeded |= creating | reportDrawNeeded; 545d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn 5466d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn SurfaceHolder.Callback callbacks[] = null; 54754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 54898365d7663cbd82979a5700faf0050220b01084dJeff Brown final boolean surfaceChanged = (relayoutResult 54998365d7663cbd82979a5700faf0050220b01084dJeff Brown & WindowManagerGlobal.RELAYOUT_RES_SURFACE_CHANGED) != 0; 5506d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (mSurfaceCreated && (surfaceChanged || (!visible && visibleChanged))) { 5516d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn mSurfaceCreated = false; 5526d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (mSurface.isValid()) { 5536d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (DEBUG) Log.i(TAG, "visibleChanged -- surfaceDestroyed"); 5546d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn callbacks = getSurfaceCallbacks(); 5556d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 5566d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn c.surfaceDestroyed(mSurfaceHolder); 5576d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn } 5583d91492d694cf00474fec792134e496be6ee0313Mitsuru Oshima } 5596d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn } 5606d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn 56161566cc1932468720a831ad5cbc68ee080d613c9Dianne Hackborn mSurface.transferFrom(mNewSurface); 56254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 563f750b8ce3c8cb30bcbc5fe53087c7e9035078ebaAndreas Röhl if (visible && mSurface.isValid()) { 5646d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (!mSurfaceCreated && (surfaceChanged || visibleChanged)) { 5656d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn mSurfaceCreated = true; 56654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mIsCreating = true; 5676d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (DEBUG) Log.i(TAG, "visibleChanged -- surfaceCreated"); 5686d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (callbacks == null) { 5696d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn callbacks = getSurfaceCallbacks(); 5706d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn } 57154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project for (SurfaceHolder.Callback c : callbacks) { 57254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project c.surfaceCreated(mSurfaceHolder); 57354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 57454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 57554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (creating || formatChanged || sizeChanged 576726426ee736929e605742bfa52bca4b20095921dDianne Hackborn || visibleChanged || realSizeChanged) { 5776d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (DEBUG) Log.i(TAG, "surfaceChanged -- format=" + mFormat 5786d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn + " w=" + myWidth + " h=" + myHeight); 5796d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (callbacks == null) { 5806d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn callbacks = getSurfaceCallbacks(); 5816d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn } 582251fd430c7e355ad440202c83b0c6d91f5bf93e5Dianne Hackborn for (SurfaceHolder.Callback c : callbacks) { 583251fd430c7e355ad440202c83b0c6d91f5bf93e5Dianne Hackborn c.surfaceChanged(mSurfaceHolder, mFormat, myWidth, myHeight); 584251fd430c7e355ad440202c83b0c6d91f5bf93e5Dianne Hackborn } 585d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 586d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (redrawNeeded) { 5876d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (DEBUG) Log.i(TAG, "surfaceRedrawNeeded"); 5886d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (callbacks == null) { 5896d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn callbacks = getSurfaceCallbacks(); 5906d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn } 59154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project for (SurfaceHolder.Callback c : callbacks) { 592d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (c instanceof SurfaceHolder.Callback2) { 593d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn ((SurfaceHolder.Callback2)c).surfaceRedrawNeeded( 594d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn mSurfaceHolder); 595d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn } 59654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 59754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 59854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 59954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } finally { 60054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mIsCreating = false; 601d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn if (redrawNeeded) { 6026d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (DEBUG) Log.i(TAG, "finishedDrawing"); 60354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession.finishDrawing(mWindow); 60454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 6056d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn mSession.performDeferredDestroy(mWindow); 60654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 60754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (RemoteException ex) { 60854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 6096d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (DEBUG) Log.v( 61054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project TAG, "Layout: x=" + mLayout.x + " y=" + mLayout.y + 61154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project " w=" + mLayout.width + " h=" + mLayout.height + 61254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project ", frame=" + mSurfaceFrame); 61354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 61454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 61554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 6166d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn private SurfaceHolder.Callback[] getSurfaceCallbacks() { 6176d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn SurfaceHolder.Callback callbacks[]; 6186d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn synchronized (mCallbacks) { 6196d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn callbacks = new SurfaceHolder.Callback[mCallbacks.size()]; 6206d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn mCallbacks.toArray(callbacks); 62154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 6226d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn return callbacks; 62354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 62454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 62554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project void handleGetNewSurface() { 626d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateWindow(false, false); 62754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 628b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project 6297179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger /** 6307179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger * Check to see if the surface has fixed size dimensions or if the surface's 6317179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger * dimensions are dimensions are dependent on its current layout. 6327179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger * 6337179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger * @return true if the surface has dimensions that are fixed in size 6347179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger * @hide 6357179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger */ 6367179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger public boolean isFixedSize() { 6377179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger return (mRequestedWidth != -1 || mRequestedHeight != -1); 6387179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger } 6397179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger 64072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn private static class MyWindow extends BaseIWindow { 6418169daed2f7a8731d478b884b1f455c747b88478Mitsuru Oshima private final WeakReference<SurfaceView> mSurfaceView; 6429bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer 6439bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer public MyWindow(SurfaceView surfaceView) { 6449bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer mSurfaceView = new WeakReference<SurfaceView>(surfaceView); 6459bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 6469bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer 647656e3af44432be6a2ba60289b8e787fad2506cebCraig Mautner @Override 648c4aad01cbbb69c916ef323693e1fd0560b0eccbaDianne Hackborn public void resized(Rect frame, Rect overscanInsets, Rect contentInsets, 649e36d6e277e49475076b7872d36ea6a5c5b996e9dDianne Hackborn Rect visibleInsets, boolean reportDraw, Configuration newConfig) { 6509bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer SurfaceView surfaceView = mSurfaceView.get(); 6519bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (surfaceView != null) { 6526d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (DEBUG) Log.v( 653656e3af44432be6a2ba60289b8e787fad2506cebCraig Mautner "SurfaceView", surfaceView + " got resized: w=" + frame.width() 654656e3af44432be6a2ba60289b8e787fad2506cebCraig Mautner + " h=" + frame.height() + ", cur w=" + mCurWidth + " h=" + mCurHeight); 655726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mSurfaceLock.lock(); 656726426ee736929e605742bfa52bca4b20095921dDianne Hackborn try { 6579bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (reportDraw) { 658726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mUpdateWindowNeeded = true; 659726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mReportDrawNeeded = true; 660726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mHandler.sendEmptyMessage(UPDATE_WINDOW_MSG); 661656e3af44432be6a2ba60289b8e787fad2506cebCraig Mautner } else if (surfaceView.mWinFrame.width() != frame.width() 662656e3af44432be6a2ba60289b8e787fad2506cebCraig Mautner || surfaceView.mWinFrame.height() != frame.height()) { 663726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mUpdateWindowNeeded = true; 664726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mHandler.sendEmptyMessage(UPDATE_WINDOW_MSG); 66554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 666726426ee736929e605742bfa52bca4b20095921dDianne Hackborn } finally { 667726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mSurfaceLock.unlock(); 66854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 66954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 67054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 67154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 672a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 67354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void dispatchAppVisibility(boolean visible) { 67454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // The point of SurfaceView is to let the app control the surface. 67554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 676b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project 677a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 67854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void dispatchGetNewSurface() { 6799bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer SurfaceView surfaceView = mSurfaceView.get(); 6809bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (surfaceView != null) { 681b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project Message msg = surfaceView.mHandler.obtainMessage(GET_NEW_SURFACE_MSG); 682b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project surfaceView.mHandler.sendMessage(msg); 6839bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 68454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 68554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 686a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 68754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void windowFocusChanged(boolean hasFocus, boolean touchEnabled) { 68854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.w("SurfaceView", "Unexpected focus in surface: focus=" + hasFocus + ", touchEnabled=" + touchEnabled); 68954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 69054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 691a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 69254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void executeCommand(String command, String parameters, ParcelFileDescriptor out) { 69354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 69454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 69554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mCurWidth = -1; 69654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mCurHeight = -1; 69754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 69854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 699a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin private final SurfaceHolder mSurfaceHolder = new SurfaceHolder() { 700a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 70154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private static final String LOG_TAG = "SurfaceHolder"; 702a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 703a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 70454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public boolean isCreating() { 70554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mIsCreating; 70654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 70754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 708a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 70954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void addCallback(Callback callback) { 71054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 711a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin // This is a linear search, but in practice we'll 71254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // have only a couple callbacks, so it doesn't matter. 713a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin if (mCallbacks.contains(callback) == false) { 71454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.add(callback); 71554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 71654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 71754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 71854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 719a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 72054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void removeCallback(Callback callback) { 72154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 72254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.remove(callback); 72354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 72454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 725a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 726a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 72754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setFixedSize(int width, int height) { 72854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mRequestedWidth != width || mRequestedHeight != height) { 72954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedWidth = width; 73054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedHeight = height; 73154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project requestLayout(); 73254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 73354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 73454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 735a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 73654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setSizeFromLayout() { 73754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mRequestedWidth != -1 || mRequestedHeight != -1) { 73854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedWidth = mRequestedHeight = -1; 73954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project requestLayout(); 74054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 74154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 74254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 743a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 74454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setFormat(int format) { 7452d468c5d73cc1cefbcfa8d98e30622c54756918cMathias Agopian 7462d468c5d73cc1cefbcfa8d98e30622c54756918cMathias Agopian // for backward compatibility reason, OPAQUE always 7472d468c5d73cc1cefbcfa8d98e30622c54756918cMathias Agopian // means 565 for SurfaceView 7482d468c5d73cc1cefbcfa8d98e30622c54756918cMathias Agopian if (format == PixelFormat.OPAQUE) 7492d468c5d73cc1cefbcfa8d98e30622c54756918cMathias Agopian format = PixelFormat.RGB_565; 7502d468c5d73cc1cefbcfa8d98e30622c54756918cMathias Agopian 75154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedFormat = format; 75254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow != null) { 753d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn updateWindow(false, false); 75454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 75554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 75654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 757d2112306330ce0c162bee4b864991962ca2b655aMathias Agopian /** 758d2112306330ce0c162bee4b864991962ca2b655aMathias Agopian * @deprecated setType is now ignored. 759d2112306330ce0c162bee4b864991962ca2b655aMathias Agopian */ 760a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 761d2112306330ce0c162bee4b864991962ca2b655aMathias Agopian @Deprecated 762d2112306330ce0c162bee4b864991962ca2b655aMathias Agopian public void setType(int type) { } 76354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 764a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 76554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setKeepScreenOn(boolean screenOn) { 76654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Message msg = mHandler.obtainMessage(KEEP_SCREEN_ON_MSG); 76754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project msg.arg1 = screenOn ? 1 : 0; 76854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHandler.sendMessage(msg); 76954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 770a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 7719ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian /** 7729ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * Gets a {@link Canvas} for drawing into the SurfaceView's Surface 7739ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * 7749ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * After drawing into the provided {@link Canvas}, the caller must 7759ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * invoke {@link #unlockCanvasAndPost} to post the new contents to the surface. 7769ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * 7779ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * The caller must redraw the entire surface. 7789ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * @return A canvas for drawing into the surface. 7799ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian */ 780a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 78154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Canvas lockCanvas() { 78254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return internalLockCanvas(null); 78354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 78454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 7859ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian /** 7869ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * Gets a {@link Canvas} for drawing into the SurfaceView's Surface 7879ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * 7889ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * After drawing into the provided {@link Canvas}, the caller must 7899ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * invoke {@link #unlockCanvasAndPost} to post the new contents to the surface. 7909ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * 7919ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * @param inOutDirty A rectangle that represents the dirty region that the caller wants 7929ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * to redraw. This function may choose to expand the dirty rectangle if for example 7939ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * the surface has been resized or if the previous contents of the surface were 7949ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * not available. The caller must redraw the entire dirty region as represented 7959ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * by the contents of the inOutDirty rectangle upon return from this function. 7969ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * The caller may also pass <code>null</code> instead, in the case where the 7979ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * entire surface should be redrawn. 7989ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * @return A canvas for drawing into the surface. 7999ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian */ 800a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 8019ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian public Canvas lockCanvas(Rect inOutDirty) { 8029ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian return internalLockCanvas(inOutDirty); 80354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 80454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 80554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private final Canvas internalLockCanvas(Rect dirty) { 80654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.lock(); 80754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 8086d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (DEBUG) Log.i(TAG, "Locking canvas... stopped=" 80954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + mDrawingStopped + ", win=" + mWindow); 81054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 81154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Canvas c = null; 81254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (!mDrawingStopped && mWindow != null) { 81354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 81430bc34f191ca8a009af313fc751e5b4bff6e39a1Jeff Brown c = mSurface.lockCanvas(dirty); 81554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (Exception e) { 81654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.e(LOG_TAG, "Exception locking surface", e); 81754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 81854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 81954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 8206d05fd3c795088ac60f86382df5a66d631e8a0cbDianne Hackborn if (DEBUG) Log.i(TAG, "Returned canvas: " + c); 82154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (c != null) { 82254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLastLockTime = SystemClock.uptimeMillis(); 82354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return c; 82454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 825a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 82654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // If the Surface is not ready to be drawn, then return null, 82754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // but throttle calls to this function so it isn't called more 82854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // than every 100ms. 82954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project long now = SystemClock.uptimeMillis(); 83054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project long nextTime = mLastLockTime + 100; 83154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (nextTime > now) { 83254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 83354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Thread.sleep(nextTime-now); 83454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (InterruptedException e) { 83554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 83654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project now = SystemClock.uptimeMillis(); 83754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 83854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLastLockTime = now; 83954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.unlock(); 840a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin 84154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return null; 84254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 84354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 8449ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian /** 8459ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * Posts the new contents of the {@link Canvas} to the surface and 8469ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * releases the {@link Canvas}. 8479ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * 8489ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian * @param canvas The canvas previously obtained from {@link #lockCanvas}. 8499ddf32aa8ac5aa8c29a8063f0528838f1436e5ddMathias Agopian */ 850a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 85154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void unlockCanvasAndPost(Canvas canvas) { 85254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurface.unlockCanvasAndPost(canvas); 85354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.unlock(); 85454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 85554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 856a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 85754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Surface getSurface() { 85854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mSurface; 85954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 86054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 861a86ab640f7bb0bf3cb4eaed80473ca8c5d131903Igor Murashkin @Override 86254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Rect getSurfaceFrame() { 86354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mSurfaceFrame; 86454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 86554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project }; 86654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project} 867