SurfaceView.java revision e36d6e277e49475076b7872d36ea6a5c5b996e9d
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; 2338ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshimaimport android.content.res.Resources; 2464f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshimaimport android.content.res.CompatibilityInfo.Translator; 2554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.Canvas; 2654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.PixelFormat; 2754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.PorterDuff; 2854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.Rect; 2954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.graphics.Region; 3054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.Handler; 3154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.Message; 3254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.RemoteException; 3354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.SystemClock; 3454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.os.ParcelFileDescriptor; 3554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.util.AttributeSet; 3654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.util.Config; 3754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport android.util.Log; 3854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 399bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimerimport java.lang.ref.WeakReference; 409bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimerimport java.util.ArrayList; 4154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectimport java.util.concurrent.locks.ReentrantLock; 42b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Projectimport java.lang.ref.WeakReference; 4354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 4454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project/** 4554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Provides a dedicated drawing surface embedded inside of a view hierarchy. 4654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * You can control the format of this surface and, if you like, its size; the 4754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * SurfaceView takes care of placing the surface at the correct location on the 4854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * screen 4954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 5054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>The surface is Z ordered so that it is behind the window holding its 5154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * SurfaceView; the SurfaceView punches a hole in its window to allow its 5254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * surface to be displayed. The view hierarchy will take care of correctly 5354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * compositing with the Surface any siblings of the SurfaceView that would 5454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * normally appear on top of it. This can be used to place overlays such as 5554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * buttons on top of the Surface, though note however that it can have an 5654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * impact on performance since a full alpha-blended composite will be performed 5754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * each time the Surface changes. 5854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 5954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>Access to the underlying surface is provided via the SurfaceHolder interface, 6054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * which can be retrieved by calling {@link #getHolder}. 6154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 6254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>The Surface will be created for you while the SurfaceView's window is 6354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * visible; you should implement {@link SurfaceHolder.Callback#surfaceCreated} 6454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * and {@link SurfaceHolder.Callback#surfaceDestroyed} to discover when the 6554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Surface is created and destroyed as the window is shown and hidden. 6654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 6754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>One of the purposes of this class is to provide a surface in which a 6854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * secondary thread can render in to the screen. If you are going to use it 6954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * this way, you need to be aware of some threading semantics: 7054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 7154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <ul> 7254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <li> All SurfaceView and 7354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * {@link SurfaceHolder.Callback SurfaceHolder.Callback} methods will be called 7454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * from the thread running the SurfaceView's window (typically the main thread 7554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * of the application). They thus need to correctly synchronize with any 7654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * state that is also touched by the drawing thread. 7754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <li> You must ensure that the drawing thread only touches the underlying 7854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Surface while it is valid -- between 7954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * {@link SurfaceHolder.Callback#surfaceCreated SurfaceHolder.Callback.surfaceCreated()} 8054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * and 8154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * {@link SurfaceHolder.Callback#surfaceDestroyed SurfaceHolder.Callback.surfaceDestroyed()}. 8254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * </ul> 8354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project */ 8454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectpublic class SurfaceView extends View { 8554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static private final String TAG = "SurfaceView"; 8654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static private final boolean DEBUG = false; 8754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static private final boolean localLOGV = DEBUG ? true : Config.LOGV; 8854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 8954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final ArrayList<SurfaceHolder.Callback> mCallbacks 9054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project = new ArrayList<SurfaceHolder.Callback>(); 9154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 92f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project final int[] mLocation = new int[2]; 93f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project 9454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final ReentrantLock mSurfaceLock = new ReentrantLock(); 9554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Surface mSurface = new Surface(); 9654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mDrawingStopped = true; 9754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 9854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final WindowManager.LayoutParams mLayout 9954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project = new WindowManager.LayoutParams(); 10054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project IWindowSession mSession; 10154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project MyWindow mWindow; 102f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project final Rect mVisibleInsets = new Rect(); 10354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Rect mWinFrame = new Rect(); 104f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project final Rect mContentInsets = new Rect(); 10554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 10654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static final int KEEP_SCREEN_ON_MSG = 1; 10754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static final int GET_NEW_SURFACE_MSG = 2; 10854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 109c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn int mWindowType = WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 110c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn 11154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mIsCreating = false; 11254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 11354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Handler mHandler = new Handler() { 11454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 11554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void handleMessage(Message msg) { 11654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project switch (msg.what) { 11754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case KEEP_SCREEN_ON_MSG: { 11854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setKeepScreenOn(msg.arg1 != 0); 11954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } break; 12054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case GET_NEW_SURFACE_MSG: { 12154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project handleGetNewSurface(); 12254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } break; 12354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 12454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 12554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project }; 12654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 12754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mRequestedVisible = false; 1286b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian boolean mWindowVisibility = false; 1296b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian boolean mViewVisibility = false; 13054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedWidth = -1; 13154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedHeight = -1; 13254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedFormat = PixelFormat.OPAQUE; 13354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedType = -1; 13454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 13554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mHaveFrame = false; 13654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mDestroyReportNeeded = false; 13754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mNewSurfaceNeeded = false; 13854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project long mLastLockTime = 0; 13954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 14054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mVisible = false; 14154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mLeft = -1; 14254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mTop = -1; 14354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mWidth = -1; 14454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mHeight = -1; 14554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mFormat = -1; 14654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mType = -1; 14754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Rect mSurfaceFrame = new Rect(); 14864f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima private Translator mTranslator; 149424f668545c8b1423f46ed1286146393a8e4bc1aMitsuru Oshima 15054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceView(Context context) { 15154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super(context); 15254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setWillNotDraw(true); 15354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 15454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 15554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceView(Context context, AttributeSet attrs) { 15654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super(context, attrs); 15754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setWillNotDraw(true); 15854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 15954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 16054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceView(Context context, AttributeSet attrs, int defStyle) { 16154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super(context, attrs, defStyle); 16254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setWillNotDraw(true); 16354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 16454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 16554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project /** 16654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Return the SurfaceHolder providing access and control over this 16754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * SurfaceView's underlying surface. 16854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 16954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * @return SurfaceHolder The holder of the surface. 17054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project */ 17154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceHolder getHolder() { 17254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mSurfaceHolder; 17354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 17454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 17554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 17654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onAttachedToWindow() { 17754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onAttachedToWindow(); 17854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mParent.requestTransparentRegion(this); 17954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession = getWindowSession(); 18054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.token = getWindowToken(); 18154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.setTitle("SurfaceView"); 1826b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mViewVisibility = getVisibility() == VISIBLE; 18354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 18454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 18554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 18654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onWindowVisibilityChanged(int visibility) { 18754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onWindowVisibilityChanged(visibility); 1886b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mWindowVisibility = visibility == VISIBLE; 1896b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mRequestedVisible = mWindowVisibility && mViewVisibility; 1906b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian updateWindow(false); 1916b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian } 1926b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian 1936b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian @Override 1946b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian public void setVisibility(int visibility) { 1956b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian super.setVisibility(visibility); 1966b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mViewVisibility = visibility == VISIBLE; 1976b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mRequestedVisible = mWindowVisibility && mViewVisibility; 19854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 19954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 20054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 20154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 20254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onDetachedFromWindow() { 20354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedVisible = false; 20454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 20554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHaveFrame = false; 20654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow != null) { 20754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 20854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession.remove(mWindow); 20954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (RemoteException ex) { 21054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 21154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mWindow = null; 21254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 21354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession = null; 21454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.token = null; 21554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 21654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onDetachedFromWindow(); 21754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 21854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 21954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 22054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 22154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int width = getDefaultSize(mRequestedWidth, widthMeasureSpec); 22254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int height = getDefaultSize(mRequestedHeight, heightMeasureSpec); 22354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setMeasuredDimension(width, height); 22454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 22554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 22654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 22754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onScrollChanged(int l, int t, int oldl, int oldt) { 22854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onScrollChanged(l, t, oldl, oldt); 22954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 23054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 23154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 23254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 23354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onSizeChanged(int w, int h, int oldw, int oldh) { 23454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onSizeChanged(w, h, oldw, oldh); 23554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 23654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 23754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 23854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 23954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public boolean gatherTransparentRegion(Region region) { 2401cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if (mWindowType == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 2411cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn return super.gatherTransparentRegion(region); 2421cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 2431cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn 24454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean opaque = true; 24554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if ((mPrivateFlags & SKIP_DRAW) == 0) { 24654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // this view draws, remove it from the transparent region 24754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project opaque = super.gatherTransparentRegion(region); 24854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } else if (region != null) { 24954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int w = getWidth(); 25054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int h = getHeight(); 25154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (w>0 && h>0) { 25254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project getLocationInWindow(mLocation); 25354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // otherwise, punch a hole in the whole hierarchy 25454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int l = mLocation[0]; 25554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int t = mLocation[1]; 25654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project region.op(l, t, l+w, t+h, Region.Op.UNION); 25754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 25854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 25954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (PixelFormat.formatHasAlpha(mRequestedFormat)) { 26054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project opaque = false; 26154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 26254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return opaque; 26354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 26454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 26554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 26654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void draw(Canvas canvas) { 2671cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if (mWindowType != WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 2681cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // draw() is not called when SKIP_DRAW is set 2691cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if ((mPrivateFlags & SKIP_DRAW) == 0) { 2701cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // punch a whole in the view-hierarchy below us 2711cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn canvas.drawColor(0, PorterDuff.Mode.CLEAR); 2721cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 27354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 27454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.draw(canvas); 27554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 27654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 27754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 27854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void dispatchDraw(Canvas canvas) { 2791cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if (mWindowType != WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 2801cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // if SKIP_DRAW is cleared, draw() has already punched a hole 2811cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if ((mPrivateFlags & SKIP_DRAW) == SKIP_DRAW) { 2821cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // punch a whole in the view-hierarchy below us 2831cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn canvas.drawColor(0, PorterDuff.Mode.CLEAR); 2841cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 28554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 28654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // reposition ourselves where the surface is 28754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHaveFrame = true; 28854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 28954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.dispatchDraw(canvas); 29054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 29154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 292c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn /** 29329e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * Control whether the surface view's surface is placed on top of another 29429e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * regular surface view in the window (but still behind the window itself). 29529e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * This is typically used to place overlays on top of an underlying media 29629e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * surface view. 29729e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * 29829e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * <p>Note that this must be set before the surface view's containing 29929e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * window is attached to the window manager. 30029e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * 30129e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * <p>Calling this overrides any previous call to {@link #setZOrderOnTop}. 30229e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn */ 30329e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn public void setZOrderMediaOverlay(boolean isMediaOverlay) { 30429e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn mWindowType = isMediaOverlay 30529e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn ? WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY 30629e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn : WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 30729e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn } 30829e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn 30929e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn /** 3101cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * Control whether the surface view's surface is placed on top of its 3111cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * window. Normally it is placed behind the window, to allow it to 3121cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * (for the most part) appear to composite with the views in the 3131cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * hierarchy. By setting this, you cause it to be placed above the 3141cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * window. This means that none of the contents of the window this 3151cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * SurfaceView is in will be visible on top of its surface. 3161cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * 3171cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * <p>Note that this must be set before the surface view's containing 3181cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * window is attached to the window manager. 31929e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * 32029e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * <p>Calling this overrides any previous call to {@link #setZOrderMediaOverlay}. 3211cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn */ 32229e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn public void setZOrderOnTop(boolean onTop) { 3231cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn mWindowType = onTop ? WindowManager.LayoutParams.TYPE_APPLICATION_PANEL 3241cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn : WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 3251cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 3261cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn 3271cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn /** 328c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn * Hack to allow special layering of windows. The type is one of the 329c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn * types in WindowManager.LayoutParams. This is a hack so: 330c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn * @hide 331c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn */ 332c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn public void setWindowType(int type) { 333c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn mWindowType = type; 334c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn } 33534bf2ee9e695c620e0a4b9a790f1f6ccb8a77234Mitsuru Oshima 33654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private void updateWindow(boolean force) { 33754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (!mHaveFrame) { 33854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return; 33954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 340841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima ViewRoot viewRoot = (ViewRoot) getRootView().getParent(); 341168173a698e820ceb1ebf54b4910888891be2056Joe Onorato if (viewRoot != null) { 342168173a698e820ceb1ebf54b4910888891be2056Joe Onorato mTranslator = viewRoot.mTranslator; 343168173a698e820ceb1ebf54b4910888891be2056Joe Onorato } 34464f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 34538ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshima Resources res = getContext().getResources(); 34638ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshima if (mTranslator != null || !res.getCompatibilityInfo().supportsScreen()) { 347240f8a7532a024e36998bdbe87cff2ef080d75deMitsuru Oshima mSurface.setCompatibleDisplayMetrics(res.getDisplayMetrics(), mTranslator); 34838ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshima } 34938ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshima 35054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int myWidth = mRequestedWidth; 35154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (myWidth <= 0) myWidth = getWidth(); 35254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int myHeight = mRequestedHeight; 35354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (myHeight <= 0) myHeight = getHeight(); 354001a6e52445b2744b4f2eb00099b98a17f4245c9Mitsuru Oshima 35554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project getLocationInWindow(mLocation); 35654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean creating = mWindow == null; 35754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean formatChanged = mFormat != mRequestedFormat; 35854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean sizeChanged = mWidth != myWidth || mHeight != myHeight; 35954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean visibleChanged = mVisible != mRequestedVisible 36054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project || mNewSurfaceNeeded; 36154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean typeChanged = mType != mRequestedType; 36254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (force || creating || formatChanged || sizeChanged || visibleChanged 36354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project || typeChanged || mLeft != mLocation[0] || mTop != mLocation[1]) { 36454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 36554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.i(TAG, "Changes: creating=" + creating 36654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " format=" + formatChanged + " size=" + sizeChanged 36754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " visible=" + visibleChanged 36854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " left=" + (mLeft != mLocation[0]) 36954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " top=" + (mTop != mLocation[1])); 37064f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 37154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 37254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean visible = mVisible = mRequestedVisible; 37354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLeft = mLocation[0]; 37454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mTop = mLocation[1]; 37554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mWidth = myWidth; 37654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHeight = myHeight; 37754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mFormat = mRequestedFormat; 37854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mType = mRequestedType; 37954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 38064f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima // Scaling/Translate window's layout here because mLayout is not used elsewhere. 38164f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 38264f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima // Places the window relative 38364f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.x = mLeft; 38464f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.y = mTop; 38564f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.width = getWidth(); 38664f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.height = getHeight(); 38764f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima if (mTranslator != null) { 38864f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mTranslator.translateLayoutParamsInAppWindowToScreen(mLayout); 38964f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima } 39064f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 39154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.format = mRequestedFormat; 3921cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn mLayout.flags |=WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 3931cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 3941cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS 39554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project | WindowManager.LayoutParams.FLAG_SCALED 39654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 39754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 39854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project ; 399841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima if (!getContext().getResources().getCompatibilityInfo().supportsScreen()) { 400841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima mLayout.flags |= WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW; 401841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima } 40254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 40354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.memoryType = mRequestedType; 40454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 40554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow == null) { 4069bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer mWindow = new MyWindow(this); 407c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn mLayout.type = mWindowType; 40854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.gravity = Gravity.LEFT|Gravity.TOP; 40954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession.add(mWindow, mLayout, 410f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project mVisible ? VISIBLE : GONE, mContentInsets); 41154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 41254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 41354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (visibleChanged && (!visible || mNewSurfaceNeeded)) { 41454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project reportSurfaceDestroyed(); 41554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 41654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 41754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mNewSurfaceNeeded = false; 41854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 41954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.lock(); 42054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mDrawingStopped = !visible; 4219189cabb0b6c6c28232fe6f412b7ba7a37352a6aMitsuru Oshima 42254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final int relayoutResult = mSession.relayout( 423001a6e52445b2744b4f2eb00099b98a17f4245c9Mitsuru Oshima mWindow, mLayout, mWidth, mHeight, 424f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project visible ? VISIBLE : GONE, false, mWinFrame, mContentInsets, 425f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project mVisibleInsets, mSurface); 4268169daed2f7a8731d478b884b1f455c747b88478Mitsuru Oshima 42754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.i(TAG, "New surface: " + mSurface 42854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + ", vis=" + visible + ", frame=" + mWinFrame); 429589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima 43054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceFrame.left = 0; 43154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceFrame.top = 0; 432589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima if (mTranslator == null) { 433589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima mSurfaceFrame.right = mWinFrame.width(); 434589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima mSurfaceFrame.bottom = mWinFrame.height(); 435589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima } else { 436589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima float appInvertedScale = mTranslator.applicationInvertedScale; 437589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima mSurfaceFrame.right = (int) (mWinFrame.width() * appInvertedScale + 0.5f); 438589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima mSurfaceFrame.bottom = (int) (mWinFrame.height() * appInvertedScale + 0.5f); 439589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima } 44054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.unlock(); 44154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 44254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 44354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (visible) { 44454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mDestroyReportNeeded = true; 44554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 44654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project SurfaceHolder.Callback callbacks[]; 44754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 44854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project callbacks = new SurfaceHolder.Callback[mCallbacks.size()]; 44954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.toArray(callbacks); 4503d91492d694cf00474fec792134e496be6ee0313Mitsuru Oshima } 45154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 45254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (visibleChanged) { 45354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mIsCreating = true; 45454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project for (SurfaceHolder.Callback c : callbacks) { 45554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project c.surfaceCreated(mSurfaceHolder); 45654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 45754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 45854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (creating || formatChanged || sizeChanged 45954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project || visibleChanged) { 46054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project for (SurfaceHolder.Callback c : callbacks) { 46154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project c.surfaceChanged(mSurfaceHolder, mFormat, mWidth, mHeight); 46254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 46354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 46454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 46554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } finally { 46654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mIsCreating = false; 46754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (creating || (relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) { 46854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession.finishDrawing(mWindow); 46954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 47054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 47154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (RemoteException ex) { 47254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 47354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.v( 47454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project TAG, "Layout: x=" + mLayout.x + " y=" + mLayout.y + 47554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project " w=" + mLayout.width + " h=" + mLayout.height + 47654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project ", frame=" + mSurfaceFrame); 47754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 47854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 47954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 48054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private void reportSurfaceDestroyed() { 48154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mDestroyReportNeeded) { 48254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mDestroyReportNeeded = false; 48354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project SurfaceHolder.Callback callbacks[]; 48454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 48554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project callbacks = new SurfaceHolder.Callback[mCallbacks.size()]; 48654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.toArray(callbacks); 48754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 48854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project for (SurfaceHolder.Callback c : callbacks) { 48954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project c.surfaceDestroyed(mSurfaceHolder); 49054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 49154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 49254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onDetachedFromWindow(); 49354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 49454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 49554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project void handleGetNewSurface() { 49654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mNewSurfaceNeeded = true; 49754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 49854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 499b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project 50072c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn private static class MyWindow extends BaseIWindow { 5018169daed2f7a8731d478b884b1f455c747b88478Mitsuru Oshima private final WeakReference<SurfaceView> mSurfaceView; 5029bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer 5039bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer public MyWindow(SurfaceView surfaceView) { 5049bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer mSurfaceView = new WeakReference<SurfaceView>(surfaceView); 5059bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 5069bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer 507f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project public void resized(int w, int h, Rect coveredInsets, 508e36d6e277e49475076b7872d36ea6a5c5b996e9dDianne Hackborn Rect visibleInsets, boolean reportDraw, Configuration newConfig) { 5099bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer SurfaceView surfaceView = mSurfaceView.get(); 5109bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (surfaceView != null) { 5119bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (localLOGV) Log.v( 5129bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer "SurfaceView", surfaceView + " got resized: w=" + 513b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project w + " h=" + h + ", cur w=" + mCurWidth + " h=" + mCurHeight); 5149bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer synchronized (this) { 5159bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (mCurWidth != w || mCurHeight != h) { 5169bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer mCurWidth = w; 5179bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer mCurHeight = h; 5189bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 5199bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (reportDraw) { 5209bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer try { 521b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project surfaceView.mSession.finishDrawing(surfaceView.mWindow); 5229bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } catch (RemoteException e) { 5239bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 52454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 52554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 52654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 52754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 52854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 52954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void dispatchKey(KeyEvent event) { 5309bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer SurfaceView surfaceView = mSurfaceView.get(); 5319bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (surfaceView != null) { 532b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project //Log.w("SurfaceView", "Unexpected key event in surface: " + event); 533b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project if (surfaceView.mSession != null && surfaceView.mSurface != null) { 5349bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer try { 5359bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer surfaceView.mSession.finishKey(surfaceView.mWindow); 5369bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } catch (RemoteException ex) { 5379bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 53854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 53954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 54054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 54154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 5428df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void dispatchPointer(MotionEvent event, long eventTime, 5438df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn boolean callWhenDone) { 54454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.w("SurfaceView", "Unexpected pointer event in surface: " + event); 54554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project //if (mSession != null && mSurface != null) { 54654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // try { 54754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // //mSession.finishKey(mWindow); 54854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // } catch (RemoteException ex) { 54954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // } 55054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project //} 55154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 55254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 5538df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void dispatchTrackball(MotionEvent event, long eventTime, 5548df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn boolean callWhenDone) { 55554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.w("SurfaceView", "Unexpected trackball event in surface: " + event); 55654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project //if (mSession != null && mSurface != null) { 55754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // try { 55854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // //mSession.finishKey(mWindow); 55954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // } catch (RemoteException ex) { 56054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // } 56154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project //} 56254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 56354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 56454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void dispatchAppVisibility(boolean visible) { 56554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // The point of SurfaceView is to let the app control the surface. 56654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 567b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project 56854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void dispatchGetNewSurface() { 5699bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer SurfaceView surfaceView = mSurfaceView.get(); 5709bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (surfaceView != null) { 571b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project Message msg = surfaceView.mHandler.obtainMessage(GET_NEW_SURFACE_MSG); 572b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project surfaceView.mHandler.sendMessage(msg); 5739bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 57454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 57554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 57654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void windowFocusChanged(boolean hasFocus, boolean touchEnabled) { 57754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.w("SurfaceView", "Unexpected focus in surface: focus=" + hasFocus + ", touchEnabled=" + touchEnabled); 57854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 57954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 58054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void executeCommand(String command, String parameters, ParcelFileDescriptor out) { 58154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 58254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 58354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mCurWidth = -1; 58454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mCurHeight = -1; 58554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 58654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 58754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private SurfaceHolder mSurfaceHolder = new SurfaceHolder() { 58854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 58954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private static final String LOG_TAG = "SurfaceHolder"; 59034bf2ee9e695c620e0a4b9a790f1f6ccb8a77234Mitsuru Oshima private int mSaveCount; 59154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 59254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public boolean isCreating() { 59354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mIsCreating; 59454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 59554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 59654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void addCallback(Callback callback) { 59754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 59854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // This is a linear search, but in practice we'll 59954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // have only a couple callbacks, so it doesn't matter. 60054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mCallbacks.contains(callback) == false) { 60154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.add(callback); 60254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 60354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 60454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 60554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 60654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void removeCallback(Callback callback) { 60754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 60854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.remove(callback); 60954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 61054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 61154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 61254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setFixedSize(int width, int height) { 61354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mRequestedWidth != width || mRequestedHeight != height) { 61454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedWidth = width; 61554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedHeight = height; 61654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project requestLayout(); 61754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 61854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 61954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 62054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setSizeFromLayout() { 62154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mRequestedWidth != -1 || mRequestedHeight != -1) { 62254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedWidth = mRequestedHeight = -1; 62354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project requestLayout(); 62454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 62554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 62654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 62754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setFormat(int format) { 62854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedFormat = format; 62954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow != null) { 63054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 63154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 63254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 63354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 63454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setType(int type) { 63554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project switch (type) { 63654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case SURFACE_TYPE_HARDWARE: 63754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case SURFACE_TYPE_GPU: 638317a6280cc109e873646e4652be1582d870eedfdMathias Agopian // these are deprecated, treat as "NORMAL" 639317a6280cc109e873646e4652be1582d870eedfdMathias Agopian type = SURFACE_TYPE_NORMAL; 640317a6280cc109e873646e4652be1582d870eedfdMathias Agopian break; 641317a6280cc109e873646e4652be1582d870eedfdMathias Agopian } 642317a6280cc109e873646e4652be1582d870eedfdMathias Agopian switch (type) { 643317a6280cc109e873646e4652be1582d870eedfdMathias Agopian case SURFACE_TYPE_NORMAL: 64454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case SURFACE_TYPE_PUSH_BUFFERS: 64554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedType = type; 64654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow != null) { 64754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 64854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 64954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project break; 65054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 65154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 65254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 65354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setKeepScreenOn(boolean screenOn) { 65454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Message msg = mHandler.obtainMessage(KEEP_SCREEN_ON_MSG); 65554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project msg.arg1 = screenOn ? 1 : 0; 65654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHandler.sendMessage(msg); 65754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 65854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 65954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Canvas lockCanvas() { 66054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return internalLockCanvas(null); 66154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 66254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 66354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Canvas lockCanvas(Rect dirty) { 66454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return internalLockCanvas(dirty); 66554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 66654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 66754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private final Canvas internalLockCanvas(Rect dirty) { 66854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mType == SURFACE_TYPE_PUSH_BUFFERS) { 66954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project throw new BadSurfaceTypeException( 67054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project "Surface type is SURFACE_TYPE_PUSH_BUFFERS"); 67154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 67254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.lock(); 67354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 67454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.i(TAG, "Locking canvas... stopped=" 67554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + mDrawingStopped + ", win=" + mWindow); 67654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 67754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Canvas c = null; 67854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (!mDrawingStopped && mWindow != null) { 67954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Rect frame = dirty != null ? dirty : mSurfaceFrame; 68054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 68154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project c = mSurface.lockCanvas(frame); 68254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (Exception e) { 68354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.e(LOG_TAG, "Exception locking surface", e); 68454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 68554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 68654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 68754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.i(TAG, "Returned canvas: " + c); 68854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (c != null) { 68954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLastLockTime = SystemClock.uptimeMillis(); 69054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return c; 69154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 69254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 69354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // If the Surface is not ready to be drawn, then return null, 69454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // but throttle calls to this function so it isn't called more 69554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // than every 100ms. 69654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project long now = SystemClock.uptimeMillis(); 69754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project long nextTime = mLastLockTime + 100; 69854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (nextTime > now) { 69954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 70054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Thread.sleep(nextTime-now); 70154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (InterruptedException e) { 70254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 70354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project now = SystemClock.uptimeMillis(); 70454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 70554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLastLockTime = now; 70654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.unlock(); 70754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 70854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return null; 70954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 71054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 71154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void unlockCanvasAndPost(Canvas canvas) { 71254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurface.unlockCanvasAndPost(canvas); 71354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.unlock(); 71454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 71554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 71654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Surface getSurface() { 71754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mSurface; 71854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 71954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 72054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Rect getSurfaceFrame() { 72154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mSurfaceFrame; 72254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 72354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project }; 72454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project} 725