SurfaceView.java revision 726426ee736929e605742bfa52bca4b20095921d
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; 4254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 4354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project/** 4454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Provides a dedicated drawing surface embedded inside of a view hierarchy. 4554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * You can control the format of this surface and, if you like, its size; the 4654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * SurfaceView takes care of placing the surface at the correct location on the 4754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * screen 4854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 4954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>The surface is Z ordered so that it is behind the window holding its 5054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * SurfaceView; the SurfaceView punches a hole in its window to allow its 5154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * surface to be displayed. The view hierarchy will take care of correctly 5254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * compositing with the Surface any siblings of the SurfaceView that would 5354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * normally appear on top of it. This can be used to place overlays such as 5454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * buttons on top of the Surface, though note however that it can have an 5554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * impact on performance since a full alpha-blended composite will be performed 5654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * each time the Surface changes. 5754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 5854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>Access to the underlying surface is provided via the SurfaceHolder interface, 5954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * which can be retrieved by calling {@link #getHolder}. 6054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 6154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>The Surface will be created for you while the SurfaceView's window is 6254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * visible; you should implement {@link SurfaceHolder.Callback#surfaceCreated} 6354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * and {@link SurfaceHolder.Callback#surfaceDestroyed} to discover when the 6454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Surface is created and destroyed as the window is shown and hidden. 6554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 6654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <p>One of the purposes of this class is to provide a surface in which a 6754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * secondary thread can render in to the screen. If you are going to use it 6854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * this way, you need to be aware of some threading semantics: 6954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 7054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <ul> 7154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <li> All SurfaceView and 7254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * {@link SurfaceHolder.Callback SurfaceHolder.Callback} methods will be called 7354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * from the thread running the SurfaceView's window (typically the main thread 7454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * of the application). They thus need to correctly synchronize with any 7554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * state that is also touched by the drawing thread. 7654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * <li> You must ensure that the drawing thread only touches the underlying 7754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Surface while it is valid -- between 7854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * {@link SurfaceHolder.Callback#surfaceCreated SurfaceHolder.Callback.surfaceCreated()} 7954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * and 8054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * {@link SurfaceHolder.Callback#surfaceDestroyed SurfaceHolder.Callback.surfaceDestroyed()}. 8154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * </ul> 8254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project */ 8354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Projectpublic class SurfaceView extends View { 8454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static private final String TAG = "SurfaceView"; 8554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static private final boolean DEBUG = false; 8654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project static private final boolean localLOGV = DEBUG ? true : Config.LOGV; 8754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 8854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final ArrayList<SurfaceHolder.Callback> mCallbacks 8954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project = new ArrayList<SurfaceHolder.Callback>(); 9054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 91f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project final int[] mLocation = new int[2]; 92f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project 9354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final ReentrantLock mSurfaceLock = new ReentrantLock(); 9454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Surface mSurface = new Surface(); 9554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mDrawingStopped = true; 9654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 9754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final WindowManager.LayoutParams mLayout 9854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project = new WindowManager.LayoutParams(); 9954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project IWindowSession mSession; 10054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project MyWindow mWindow; 101f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project final Rect mVisibleInsets = new Rect(); 10254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Rect mWinFrame = new Rect(); 103f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project final Rect mContentInsets = new Rect(); 104694f79b5d1196640d1beb680b7d1fc68e6e77cbdDianne Hackborn final Configuration mConfiguration = new Configuration(); 105694f79b5d1196640d1beb680b7d1fc68e6e77cbdDianne Hackborn 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; 108726426ee736929e605742bfa52bca4b20095921dDianne Hackborn static final int UPDATE_WINDOW_MSG = 3; 10954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 110c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn int mWindowType = WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 111c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn 11254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mIsCreating = false; 11354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 11454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Handler mHandler = new Handler() { 11554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 11654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void handleMessage(Message msg) { 11754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project switch (msg.what) { 11854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case KEEP_SCREEN_ON_MSG: { 11954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setKeepScreenOn(msg.arg1 != 0); 12054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } break; 12154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case GET_NEW_SURFACE_MSG: { 12254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project handleGetNewSurface(); 12354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } break; 124726426ee736929e605742bfa52bca4b20095921dDianne Hackborn case UPDATE_WINDOW_MSG: { 125726426ee736929e605742bfa52bca4b20095921dDianne Hackborn updateWindow(false); 126726426ee736929e605742bfa52bca4b20095921dDianne Hackborn } break; 12754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 12854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 12954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project }; 13054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 131e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn final ViewTreeObserver.OnScrollChangedListener mScrollChangedListener 132e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn = new ViewTreeObserver.OnScrollChangedListener() { 133e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn public void onScrollChanged() { 134e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn updateWindow(false); 135e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn } 136e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn }; 137e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn 13854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mRequestedVisible = false; 1396b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian boolean mWindowVisibility = false; 1406b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian boolean mViewVisibility = false; 14154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedWidth = -1; 14254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedHeight = -1; 14354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedFormat = PixelFormat.OPAQUE; 14454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mRequestedType = -1; 14554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 14654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mHaveFrame = false; 14754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mDestroyReportNeeded = false; 14854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mNewSurfaceNeeded = false; 14954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project long mLastLockTime = 0; 15054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 15154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean mVisible = false; 15254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mLeft = -1; 15354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mTop = -1; 15454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mWidth = -1; 15554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mHeight = -1; 15654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mFormat = -1; 15754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mType = -1; 15854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final Rect mSurfaceFrame = new Rect(); 159726426ee736929e605742bfa52bca4b20095921dDianne Hackborn int mLastSurfaceWidth = -1, mLastSurfaceHeight = -1; 160726426ee736929e605742bfa52bca4b20095921dDianne Hackborn boolean mUpdateWindowNeeded; 161726426ee736929e605742bfa52bca4b20095921dDianne Hackborn boolean mReportDrawNeeded; 16264f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima private Translator mTranslator; 163424f668545c8b1423f46ed1286146393a8e4bc1aMitsuru Oshima 16454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceView(Context context) { 16554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super(context); 16654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setWillNotDraw(true); 16754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 16854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 16954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceView(Context context, AttributeSet attrs) { 17054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super(context, attrs); 17154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setWillNotDraw(true); 17254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 17354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 17454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceView(Context context, AttributeSet attrs, int defStyle) { 17554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super(context, attrs, defStyle); 17654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setWillNotDraw(true); 17754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 17854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 17954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project /** 18054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * Return the SurfaceHolder providing access and control over this 18154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * SurfaceView's underlying surface. 18254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * 18354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project * @return SurfaceHolder The holder of the surface. 18454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project */ 18554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public SurfaceHolder getHolder() { 18654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mSurfaceHolder; 18754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 18854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 18954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 19054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onAttachedToWindow() { 19154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onAttachedToWindow(); 19254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mParent.requestTransparentRegion(this); 19354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession = getWindowSession(); 19454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.token = getWindowToken(); 19554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.setTitle("SurfaceView"); 1966b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mViewVisibility = getVisibility() == VISIBLE; 197e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn getViewTreeObserver().addOnScrollChangedListener(mScrollChangedListener); 19854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 19954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 20054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 20154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onWindowVisibilityChanged(int visibility) { 20254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onWindowVisibilityChanged(visibility); 2036b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mWindowVisibility = visibility == VISIBLE; 2046b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mRequestedVisible = mWindowVisibility && mViewVisibility; 2056b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian updateWindow(false); 2066b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian } 2076b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian 2086b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian @Override 2096b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian public void setVisibility(int visibility) { 2106b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian super.setVisibility(visibility); 2116b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mViewVisibility = visibility == VISIBLE; 2126b7f1a62b5094fc72765a2537ee0760572df0950Mathias Agopian mRequestedVisible = mWindowVisibility && mViewVisibility; 21354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 21454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 21554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 21654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 21754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onDetachedFromWindow() { 218e2af5c882b146c3a8c7a37f093d13c8b386e8ebaDianne Hackborn getViewTreeObserver().removeOnScrollChangedListener(mScrollChangedListener); 21954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedVisible = false; 22054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 22154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHaveFrame = false; 22254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow != null) { 22354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 22454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession.remove(mWindow); 22554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (RemoteException ex) { 22654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 22754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mWindow = null; 22854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 22954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession = null; 23054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.token = null; 23154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 23254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onDetachedFromWindow(); 23354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 23454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 23554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 23654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 23754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int width = getDefaultSize(mRequestedWidth, widthMeasureSpec); 23854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int height = getDefaultSize(mRequestedHeight, heightMeasureSpec); 23954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project setMeasuredDimension(width, height); 24054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 24154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 24254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 24354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void onSizeChanged(int w, int h, int oldw, int oldh) { 24454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onSizeChanged(w, h, oldw, oldh); 24554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 24654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 24754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 24854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 24954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public boolean gatherTransparentRegion(Region region) { 2501cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if (mWindowType == WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 2511cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn return super.gatherTransparentRegion(region); 2521cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 2531cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn 25454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project boolean opaque = true; 25554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if ((mPrivateFlags & SKIP_DRAW) == 0) { 25654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // this view draws, remove it from the transparent region 25754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project opaque = super.gatherTransparentRegion(region); 25854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } else if (region != null) { 25954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int w = getWidth(); 26054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int h = getHeight(); 26154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (w>0 && h>0) { 26254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project getLocationInWindow(mLocation); 26354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // otherwise, punch a hole in the whole hierarchy 26454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int l = mLocation[0]; 26554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int t = mLocation[1]; 26654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project region.op(l, t, l+w, t+h, Region.Op.UNION); 26754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 26854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 26954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (PixelFormat.formatHasAlpha(mRequestedFormat)) { 27054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project opaque = false; 27154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 27254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return opaque; 27354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 27454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 27554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 27654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void draw(Canvas canvas) { 2771cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if (mWindowType != WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 2781cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // draw() is not called when SKIP_DRAW is set 2791cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if ((mPrivateFlags & SKIP_DRAW) == 0) { 2801cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // punch a whole in the view-hierarchy below us 2811cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn canvas.drawColor(0, PorterDuff.Mode.CLEAR); 2821cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 28354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 28454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.draw(canvas); 28554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 28654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 28754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project @Override 28854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project protected void dispatchDraw(Canvas canvas) { 2891cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if (mWindowType != WindowManager.LayoutParams.TYPE_APPLICATION_PANEL) { 2901cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // if SKIP_DRAW is cleared, draw() has already punched a hole 2911cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn if ((mPrivateFlags & SKIP_DRAW) == SKIP_DRAW) { 2921cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn // punch a whole in the view-hierarchy below us 2931cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn canvas.drawColor(0, PorterDuff.Mode.CLEAR); 2941cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 29554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 29654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // reposition ourselves where the surface is 29754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHaveFrame = true; 29854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 29954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.dispatchDraw(canvas); 30054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 30154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 302c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn /** 30329e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * Control whether the surface view's surface is placed on top of another 30429e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * regular surface view in the window (but still behind the window itself). 30529e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * This is typically used to place overlays on top of an underlying media 30629e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * surface view. 30729e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * 30829e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * <p>Note that this must be set before the surface view's containing 30929e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * window is attached to the window manager. 31029e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * 31129e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * <p>Calling this overrides any previous call to {@link #setZOrderOnTop}. 31229e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn */ 31329e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn public void setZOrderMediaOverlay(boolean isMediaOverlay) { 31429e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn mWindowType = isMediaOverlay 31529e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn ? WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA_OVERLAY 31629e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn : WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 31729e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn } 31829e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn 31929e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn /** 3201cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * Control whether the surface view's surface is placed on top of its 3211cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * window. Normally it is placed behind the window, to allow it to 3221cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * (for the most part) appear to composite with the views in the 3231cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * hierarchy. By setting this, you cause it to be placed above the 3241cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * window. This means that none of the contents of the window this 3251cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * SurfaceView is in will be visible on top of its surface. 3261cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * 3271cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * <p>Note that this must be set before the surface view's containing 3281cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn * window is attached to the window manager. 32929e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * 33029e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn * <p>Calling this overrides any previous call to {@link #setZOrderMediaOverlay}. 3311cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn */ 33229e4a3c566f435c32f0b95e4ac8e8b33cac6fabaDianne Hackborn public void setZOrderOnTop(boolean onTop) { 333ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger if (onTop) { 334ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger mWindowType = WindowManager.LayoutParams.TYPE_APPLICATION_PANEL; 335ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger // ensures the surface is placed below the IME 336ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger mLayout.flags |= WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM; 337ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger } else { 338ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger mWindowType = WindowManager.LayoutParams.TYPE_APPLICATION_MEDIA; 339ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger mLayout.flags &= ~WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM; 340ecde72fe411811ca02a2565bf73b86e6e8ddc76bDerek Sollenberger } 3411cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn } 3421cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn 3431cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn /** 344c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn * Hack to allow special layering of windows. The type is one of the 345c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn * types in WindowManager.LayoutParams. This is a hack so: 346c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn * @hide 347c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn */ 348c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn public void setWindowType(int type) { 349c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn mWindowType = type; 350c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn } 35134bf2ee9e695c620e0a4b9a790f1f6ccb8a77234Mitsuru Oshima 35254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private void updateWindow(boolean force) { 35354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (!mHaveFrame) { 35454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return; 35554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 356841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima ViewRoot viewRoot = (ViewRoot) getRootView().getParent(); 357168173a698e820ceb1ebf54b4910888891be2056Joe Onorato if (viewRoot != null) { 358168173a698e820ceb1ebf54b4910888891be2056Joe Onorato mTranslator = viewRoot.mTranslator; 359168173a698e820ceb1ebf54b4910888891be2056Joe Onorato } 36064f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 36138ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshima Resources res = getContext().getResources(); 36238ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshima if (mTranslator != null || !res.getCompatibilityInfo().supportsScreen()) { 363240f8a7532a024e36998bdbe87cff2ef080d75deMitsuru Oshima mSurface.setCompatibleDisplayMetrics(res.getDisplayMetrics(), mTranslator); 36438ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshima } 36538ed7d7701514ee7127d0430e952930854608c4fMitsuru Oshima 36654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int myWidth = mRequestedWidth; 36754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (myWidth <= 0) myWidth = getWidth(); 36854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int myHeight = mRequestedHeight; 36954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (myHeight <= 0) myHeight = getHeight(); 370001a6e52445b2744b4f2eb00099b98a17f4245c9Mitsuru Oshima 37154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project getLocationInWindow(mLocation); 37254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean creating = mWindow == null; 37354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean formatChanged = mFormat != mRequestedFormat; 37454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean sizeChanged = mWidth != myWidth || mHeight != myHeight; 37554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean visibleChanged = mVisible != mRequestedVisible 37654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project || mNewSurfaceNeeded; 37754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean typeChanged = mType != mRequestedType; 37854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (force || creating || formatChanged || sizeChanged || visibleChanged 379726426ee736929e605742bfa52bca4b20095921dDianne Hackborn || typeChanged || mLeft != mLocation[0] || mTop != mLocation[1] 380726426ee736929e605742bfa52bca4b20095921dDianne Hackborn || mUpdateWindowNeeded || mReportDrawNeeded) { 38154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 38254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.i(TAG, "Changes: creating=" + creating 38354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " format=" + formatChanged + " size=" + sizeChanged 38454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " visible=" + visibleChanged 38554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " left=" + (mLeft != mLocation[0]) 38654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + " top=" + (mTop != mLocation[1])); 38764f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 38854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 38954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project final boolean visible = mVisible = mRequestedVisible; 39054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLeft = mLocation[0]; 39154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mTop = mLocation[1]; 39254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mWidth = myWidth; 39354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHeight = myHeight; 39454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mFormat = mRequestedFormat; 39554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mType = mRequestedType; 39654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 39764f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima // Scaling/Translate window's layout here because mLayout is not used elsewhere. 39864f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 39964f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima // Places the window relative 40064f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.x = mLeft; 40164f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.y = mTop; 40264f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.width = getWidth(); 40364f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mLayout.height = getHeight(); 40464f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima if (mTranslator != null) { 40564f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima mTranslator.translateLayoutParamsInAppWindowToScreen(mLayout); 40664f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima } 40764f59342d41849bd365cb43fad7505d5e3daa417Mitsuru Oshima 40854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.format = mRequestedFormat; 4091cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn mLayout.flags |=WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 4101cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 4111cd403eaac24e0e84619dea07e2d1d60e58e1fd2Dianne Hackborn | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS 41254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project | WindowManager.LayoutParams.FLAG_SCALED 41354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE 41454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE 41554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project ; 416841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima if (!getContext().getResources().getCompatibilityInfo().supportsScreen()) { 417841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima mLayout.flags |= WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW; 418841f13c8e9ff3f7695b6c18a8abcec3c947983ffMitsuru Oshima } 41954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 42054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.memoryType = mRequestedType; 42154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 42254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow == null) { 4239bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer mWindow = new MyWindow(this); 424c4d5d02667af6989a3121072871f6a4b1e68b594Dianne Hackborn mLayout.type = mWindowType; 42554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLayout.gravity = Gravity.LEFT|Gravity.TOP; 42654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession.add(mWindow, mLayout, 427f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project mVisible ? VISIBLE : GONE, mContentInsets); 42854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 42954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 43054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (visibleChanged && (!visible || mNewSurfaceNeeded)) { 43154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project reportSurfaceDestroyed(); 43254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 433f5e32f33eddc6e22edee1df486b38294ddc76cc3Mathias Agopian 43454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mNewSurfaceNeeded = false; 43554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 436726426ee736929e605742bfa52bca4b20095921dDianne Hackborn boolean realSizeChanged; 437726426ee736929e605742bfa52bca4b20095921dDianne Hackborn boolean reportDrawNeeded; 438589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima 439726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceLock.lock(); 440726426ee736929e605742bfa52bca4b20095921dDianne Hackborn try { 441726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mUpdateWindowNeeded = false; 442726426ee736929e605742bfa52bca4b20095921dDianne Hackborn reportDrawNeeded = mReportDrawNeeded; 443726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mReportDrawNeeded = false; 444726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mDrawingStopped = !visible; 445726426ee736929e605742bfa52bca4b20095921dDianne Hackborn 446726426ee736929e605742bfa52bca4b20095921dDianne Hackborn final int relayoutResult = mSession.relayout( 447726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mWindow, mLayout, mWidth, mHeight, 448726426ee736929e605742bfa52bca4b20095921dDianne Hackborn visible ? VISIBLE : GONE, false, mWinFrame, mContentInsets, 449726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mVisibleInsets, mConfiguration, mSurface); 450726426ee736929e605742bfa52bca4b20095921dDianne Hackborn if ((relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) { 451726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mReportDrawNeeded = true; 452726426ee736929e605742bfa52bca4b20095921dDianne Hackborn } 453726426ee736929e605742bfa52bca4b20095921dDianne Hackborn 454726426ee736929e605742bfa52bca4b20095921dDianne Hackborn if (localLOGV) Log.i(TAG, "New surface: " + mSurface 455726426ee736929e605742bfa52bca4b20095921dDianne Hackborn + ", vis=" + visible + ", frame=" + mWinFrame); 456726426ee736929e605742bfa52bca4b20095921dDianne Hackborn 457726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceFrame.left = 0; 458726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceFrame.top = 0; 459726426ee736929e605742bfa52bca4b20095921dDianne Hackborn if (mTranslator == null) { 460726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceFrame.right = mWinFrame.width(); 461726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceFrame.bottom = mWinFrame.height(); 462726426ee736929e605742bfa52bca4b20095921dDianne Hackborn } else { 463726426ee736929e605742bfa52bca4b20095921dDianne Hackborn float appInvertedScale = mTranslator.applicationInvertedScale; 464726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceFrame.right = (int) (mWinFrame.width() * appInvertedScale + 0.5f); 465726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceFrame.bottom = (int) (mWinFrame.height() * appInvertedScale + 0.5f); 466726426ee736929e605742bfa52bca4b20095921dDianne Hackborn } 467726426ee736929e605742bfa52bca4b20095921dDianne Hackborn 468726426ee736929e605742bfa52bca4b20095921dDianne Hackborn final int surfaceWidth = mSurfaceFrame.right; 469726426ee736929e605742bfa52bca4b20095921dDianne Hackborn final int surfaceHeight = mSurfaceFrame.bottom; 470726426ee736929e605742bfa52bca4b20095921dDianne Hackborn realSizeChanged = mLastSurfaceWidth != surfaceWidth 471726426ee736929e605742bfa52bca4b20095921dDianne Hackborn || mLastSurfaceHeight != surfaceHeight; 472726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mLastSurfaceWidth = surfaceWidth; 473726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mLastSurfaceHeight = surfaceHeight; 474726426ee736929e605742bfa52bca4b20095921dDianne Hackborn } finally { 475726426ee736929e605742bfa52bca4b20095921dDianne Hackborn mSurfaceLock.unlock(); 476589cebe2d58591403de4a77077941c0454bc91bcMitsuru Oshima } 47754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 47854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 47954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (visible) { 48054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mDestroyReportNeeded = true; 48154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 48254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project SurfaceHolder.Callback callbacks[]; 48354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 48454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project callbacks = new SurfaceHolder.Callback[mCallbacks.size()]; 48554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.toArray(callbacks); 4863d91492d694cf00474fec792134e496be6ee0313Mitsuru Oshima } 48754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 48854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (visibleChanged) { 48954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mIsCreating = true; 49054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project for (SurfaceHolder.Callback c : callbacks) { 49154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project c.surfaceCreated(mSurfaceHolder); 49254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 49354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 49454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (creating || formatChanged || sizeChanged 495726426ee736929e605742bfa52bca4b20095921dDianne Hackborn || visibleChanged || realSizeChanged) { 49654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project for (SurfaceHolder.Callback c : callbacks) { 497726426ee736929e605742bfa52bca4b20095921dDianne Hackborn c.surfaceChanged(mSurfaceHolder, mFormat, myWidth, myHeight); 49854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 49954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 500f5e32f33eddc6e22edee1df486b38294ddc76cc3Mathias Agopian } else { 501f5e32f33eddc6e22edee1df486b38294ddc76cc3Mathias Agopian mSurface.release(); 50254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 50354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } finally { 50454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mIsCreating = false; 505726426ee736929e605742bfa52bca4b20095921dDianne Hackborn if (creating || reportDrawNeeded) { 50654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSession.finishDrawing(mWindow); 50754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 50854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 50954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (RemoteException ex) { 51054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 51154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.v( 51254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project TAG, "Layout: x=" + mLayout.x + " y=" + mLayout.y + 51354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project " w=" + mLayout.width + " h=" + mLayout.height + 51454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project ", frame=" + mSurfaceFrame); 51554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 51654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 51754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 51854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private void reportSurfaceDestroyed() { 51954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mDestroyReportNeeded) { 52054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mDestroyReportNeeded = false; 52154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project SurfaceHolder.Callback callbacks[]; 52254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 52354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project callbacks = new SurfaceHolder.Callback[mCallbacks.size()]; 52454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.toArray(callbacks); 52554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 52654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project for (SurfaceHolder.Callback c : callbacks) { 52754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project c.surfaceDestroyed(mSurfaceHolder); 52854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 52954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 53054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project super.onDetachedFromWindow(); 53154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 53254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 53354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project void handleGetNewSurface() { 53454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mNewSurfaceNeeded = true; 53554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 53654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 537b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project 5387179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger /** 5397179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger * Check to see if the surface has fixed size dimensions or if the surface's 5407179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger * dimensions are dimensions are dependent on its current layout. 5417179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger * 5427179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger * @return true if the surface has dimensions that are fixed in size 5437179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger * @hide 5447179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger */ 5457179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger public boolean isFixedSize() { 5467179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger return (mRequestedWidth != -1 || mRequestedHeight != -1); 5477179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger } 5487179b8133d4a1d8e5f26cbe3da6aa978094e75c9Derek Sollenberger 54972c82ab9923025a91bbabb32e56bfea27bfd083bDianne Hackborn private static class MyWindow extends BaseIWindow { 5508169daed2f7a8731d478b884b1f455c747b88478Mitsuru Oshima private final WeakReference<SurfaceView> mSurfaceView; 5519bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer 5529bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer public MyWindow(SurfaceView surfaceView) { 5539bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer mSurfaceView = new WeakReference<SurfaceView>(surfaceView); 5549bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 5559bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer 556f013e1afd1e68af5e3b868c26a653bbfb39538f8The Android Open Source Project public void resized(int w, int h, Rect coveredInsets, 557e36d6e277e49475076b7872d36ea6a5c5b996e9dDianne Hackborn Rect visibleInsets, boolean reportDraw, Configuration newConfig) { 5589bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer SurfaceView surfaceView = mSurfaceView.get(); 5599bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (surfaceView != null) { 5609bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (localLOGV) Log.v( 5619bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer "SurfaceView", surfaceView + " got resized: w=" + 562b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project w + " h=" + h + ", cur w=" + mCurWidth + " h=" + mCurHeight); 563726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mSurfaceLock.lock(); 564726426ee736929e605742bfa52bca4b20095921dDianne Hackborn try { 5659bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (reportDraw) { 566726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mUpdateWindowNeeded = true; 567726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mReportDrawNeeded = true; 568726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mHandler.sendEmptyMessage(UPDATE_WINDOW_MSG); 569726426ee736929e605742bfa52bca4b20095921dDianne Hackborn } else if (surfaceView.mWinFrame.width() != w 570726426ee736929e605742bfa52bca4b20095921dDianne Hackborn || surfaceView.mWinFrame.height() != h) { 571726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mUpdateWindowNeeded = true; 572726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mHandler.sendEmptyMessage(UPDATE_WINDOW_MSG); 57354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 574726426ee736929e605742bfa52bca4b20095921dDianne Hackborn } finally { 575726426ee736929e605742bfa52bca4b20095921dDianne Hackborn surfaceView.mSurfaceLock.unlock(); 57654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 57754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 57854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 57954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 58054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void dispatchKey(KeyEvent event) { 5819bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer SurfaceView surfaceView = mSurfaceView.get(); 5829bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (surfaceView != null) { 583b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project //Log.w("SurfaceView", "Unexpected key event in surface: " + event); 584b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project if (surfaceView.mSession != null && surfaceView.mSurface != null) { 5859bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer try { 5869bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer surfaceView.mSession.finishKey(surfaceView.mWindow); 5879bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } catch (RemoteException ex) { 5889bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 58954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 59054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 59154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 59254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 5938df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void dispatchPointer(MotionEvent event, long eventTime, 5948df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn boolean callWhenDone) { 59554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.w("SurfaceView", "Unexpected pointer event in surface: " + event); 59654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project //if (mSession != null && mSurface != null) { 59754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // try { 59854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // //mSession.finishKey(mWindow); 59954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // } catch (RemoteException ex) { 60054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // } 60154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project //} 60254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 60354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 6048df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn public void dispatchTrackball(MotionEvent event, long eventTime, 6058df8b2b405c60cacf7a66c4e2ca078dd3d7ec7bdDianne Hackborn boolean callWhenDone) { 60654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.w("SurfaceView", "Unexpected trackball event in surface: " + event); 60754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project //if (mSession != null && mSurface != null) { 60854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // try { 60954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // //mSession.finishKey(mWindow); 61054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // } catch (RemoteException ex) { 61154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // } 61254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project //} 61354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 61454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 61554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void dispatchAppVisibility(boolean visible) { 61654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // The point of SurfaceView is to let the app control the surface. 61754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 618b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project 61954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void dispatchGetNewSurface() { 6209bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer SurfaceView surfaceView = mSurfaceView.get(); 6219bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer if (surfaceView != null) { 622b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project Message msg = surfaceView.mHandler.obtainMessage(GET_NEW_SURFACE_MSG); 623b798689749c64baba81f02e10cf2157c747d6b46The Android Open Source Project surfaceView.mHandler.sendMessage(msg); 6249bdf576615231e4b9693f08bfe3dc886c2edf49eJon Larimer } 62554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 62654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 62754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void windowFocusChanged(boolean hasFocus, boolean touchEnabled) { 62854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.w("SurfaceView", "Unexpected focus in surface: focus=" + hasFocus + ", touchEnabled=" + touchEnabled); 62954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 63054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 63154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void executeCommand(String command, String parameters, ParcelFileDescriptor out) { 63254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 63354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 63454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mCurWidth = -1; 63554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project int mCurHeight = -1; 63654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 63754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 63854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private SurfaceHolder mSurfaceHolder = new SurfaceHolder() { 63954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 64054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private static final String LOG_TAG = "SurfaceHolder"; 64134bf2ee9e695c620e0a4b9a790f1f6ccb8a77234Mitsuru Oshima private int mSaveCount; 64254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 64354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public boolean isCreating() { 64454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mIsCreating; 64554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 64654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 64754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void addCallback(Callback callback) { 64854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 64954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // This is a linear search, but in practice we'll 65054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // have only a couple callbacks, so it doesn't matter. 65154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mCallbacks.contains(callback) == false) { 65254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.add(callback); 65354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 65454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 65554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 65654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 65754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void removeCallback(Callback callback) { 65854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project synchronized (mCallbacks) { 65954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mCallbacks.remove(callback); 66054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 66154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 66254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 66354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setFixedSize(int width, int height) { 66454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mRequestedWidth != width || mRequestedHeight != height) { 66554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedWidth = width; 66654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedHeight = height; 66754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project requestLayout(); 66854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 66954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 67054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 67154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setSizeFromLayout() { 67254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mRequestedWidth != -1 || mRequestedHeight != -1) { 67354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedWidth = mRequestedHeight = -1; 67454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project requestLayout(); 67554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 67654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 67754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 67854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setFormat(int format) { 67954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedFormat = format; 68054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow != null) { 68154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 68254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 68354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 68454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 68554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setType(int type) { 68654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project switch (type) { 68754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case SURFACE_TYPE_HARDWARE: 68854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case SURFACE_TYPE_GPU: 689317a6280cc109e873646e4652be1582d870eedfdMathias Agopian // these are deprecated, treat as "NORMAL" 690317a6280cc109e873646e4652be1582d870eedfdMathias Agopian type = SURFACE_TYPE_NORMAL; 691317a6280cc109e873646e4652be1582d870eedfdMathias Agopian break; 692317a6280cc109e873646e4652be1582d870eedfdMathias Agopian } 693317a6280cc109e873646e4652be1582d870eedfdMathias Agopian switch (type) { 694317a6280cc109e873646e4652be1582d870eedfdMathias Agopian case SURFACE_TYPE_NORMAL: 69554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project case SURFACE_TYPE_PUSH_BUFFERS: 69654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mRequestedType = type; 69754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mWindow != null) { 69854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project updateWindow(false); 69954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 70054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project break; 70154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 70254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 70354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 70454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void setKeepScreenOn(boolean screenOn) { 70554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Message msg = mHandler.obtainMessage(KEEP_SCREEN_ON_MSG); 70654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project msg.arg1 = screenOn ? 1 : 0; 70754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mHandler.sendMessage(msg); 70854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 70954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 71054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Canvas lockCanvas() { 71154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return internalLockCanvas(null); 71254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 71354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 71454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Canvas lockCanvas(Rect dirty) { 71554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return internalLockCanvas(dirty); 71654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 71754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 71854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project private final Canvas internalLockCanvas(Rect dirty) { 71954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (mType == SURFACE_TYPE_PUSH_BUFFERS) { 72054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project throw new BadSurfaceTypeException( 72154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project "Surface type is SURFACE_TYPE_PUSH_BUFFERS"); 72254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 72354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.lock(); 72454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 72554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.i(TAG, "Locking canvas... stopped=" 72654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project + mDrawingStopped + ", win=" + mWindow); 72754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 72854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Canvas c = null; 72954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (!mDrawingStopped && mWindow != null) { 73054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Rect frame = dirty != null ? dirty : mSurfaceFrame; 73154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 73254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project c = mSurface.lockCanvas(frame); 73354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (Exception e) { 73454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Log.e(LOG_TAG, "Exception locking surface", e); 73554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 73654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 73754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 73854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (localLOGV) Log.i(TAG, "Returned canvas: " + c); 73954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (c != null) { 74054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLastLockTime = SystemClock.uptimeMillis(); 74154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return c; 74254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 74354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 74454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // If the Surface is not ready to be drawn, then return null, 74554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // but throttle calls to this function so it isn't called more 74654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project // than every 100ms. 74754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project long now = SystemClock.uptimeMillis(); 74854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project long nextTime = mLastLockTime + 100; 74954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project if (nextTime > now) { 75054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project try { 75154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project Thread.sleep(nextTime-now); 75254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } catch (InterruptedException e) { 75354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 75454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project now = SystemClock.uptimeMillis(); 75554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 75654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mLastLockTime = now; 75754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.unlock(); 75854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 75954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return null; 76054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 76154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 76254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public void unlockCanvasAndPost(Canvas canvas) { 76354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurface.unlockCanvasAndPost(canvas); 76454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project mSurfaceLock.unlock(); 76554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 76654b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 76754b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Surface getSurface() { 76854b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mSurface; 76954b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 77054b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project 77154b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project public Rect getSurfaceFrame() { 77254b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project return mSurfaceFrame; 77354b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project } 77454b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project }; 77554b6cfa9a9e5b861a9930af873580d6dc20f773The Android Open Source Project} 776