The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.view; |
| 18 | |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 19 | import com.android.internal.view.BaseSurfaceHolder; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 20 | import com.android.internal.view.IInputMethodCallback; |
| 21 | import com.android.internal.view.IInputMethodSession; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 22 | import com.android.internal.view.RootViewSurfaceTaker; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | |
| 24 | import android.graphics.Canvas; |
| 25 | import android.graphics.PixelFormat; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 26 | import android.graphics.PorterDuff; |
| 27 | import android.graphics.Rect; |
| 28 | import android.graphics.Region; |
| 29 | import android.os.*; |
| 30 | import android.os.Process; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 31 | import android.util.AndroidRuntimeException; |
| 32 | import android.util.Config; |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 33 | import android.util.DisplayMetrics; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 34 | import android.util.Log; |
| 35 | import android.util.EventLog; |
Christopher Tate | fa9e7c0 | 2010-05-06 12:07:10 -0700 | [diff] [blame] | 36 | import android.util.Slog; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 37 | import android.util.SparseArray; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 38 | import android.view.View.MeasureSpec; |
svetoslavganov | 75986cf | 2009-05-14 22:28:01 -0700 | [diff] [blame] | 39 | import android.view.accessibility.AccessibilityEvent; |
| 40 | import android.view.accessibility.AccessibilityManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 41 | import android.view.inputmethod.InputConnection; |
| 42 | import android.view.inputmethod.InputMethodManager; |
| 43 | import android.widget.Scroller; |
| 44 | import android.content.pm.PackageManager; |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 45 | import android.content.res.CompatibilityInfo; |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 46 | import android.content.res.Configuration; |
Mitsuru Oshima | 38ed7d77 | 2009-07-21 14:39:34 -0700 | [diff] [blame] | 47 | import android.content.res.Resources; |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 48 | import android.content.ComponentCallbacks; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 49 | import android.content.Context; |
| 50 | import android.app.ActivityManagerNative; |
| 51 | import android.Manifest; |
| 52 | import android.media.AudioManager; |
| 53 | |
| 54 | import java.lang.ref.WeakReference; |
| 55 | import java.io.IOException; |
| 56 | import java.io.OutputStream; |
| 57 | import java.util.ArrayList; |
| 58 | |
| 59 | import javax.microedition.khronos.egl.*; |
| 60 | import javax.microedition.khronos.opengles.*; |
| 61 | import static javax.microedition.khronos.opengles.GL10.*; |
| 62 | |
| 63 | /** |
| 64 | * The top of a view hierarchy, implementing the needed protocol between View |
| 65 | * and the WindowManager. This is for the most part an internal implementation |
| 66 | * detail of {@link WindowManagerImpl}. |
| 67 | * |
| 68 | * {@hide} |
| 69 | */ |
| 70 | @SuppressWarnings({"EmptyCatchBlock"}) |
| 71 | public final class ViewRoot extends Handler implements ViewParent, |
| 72 | View.AttachInfo.Callbacks { |
| 73 | private static final String TAG = "ViewRoot"; |
| 74 | private static final boolean DBG = false; |
Mike Reed | fd71653 | 2009-10-12 14:42:56 -0400 | [diff] [blame] | 75 | private static final boolean SHOW_FPS = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 76 | @SuppressWarnings({"ConstantConditionalExpression"}) |
| 77 | private static final boolean LOCAL_LOGV = false ? Config.LOGD : Config.LOGV; |
| 78 | /** @noinspection PointlessBooleanExpression*/ |
| 79 | private static final boolean DEBUG_DRAW = false || LOCAL_LOGV; |
| 80 | private static final boolean DEBUG_LAYOUT = false || LOCAL_LOGV; |
Christopher Tate | fa9e7c0 | 2010-05-06 12:07:10 -0700 | [diff] [blame] | 81 | private static final boolean DEBUG_INPUT = true || LOCAL_LOGV; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 82 | private static final boolean DEBUG_INPUT_RESIZE = false || LOCAL_LOGV; |
| 83 | private static final boolean DEBUG_ORIENTATION = false || LOCAL_LOGV; |
| 84 | private static final boolean DEBUG_TRACKBALL = false || LOCAL_LOGV; |
| 85 | private static final boolean DEBUG_IMF = false || LOCAL_LOGV; |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 86 | private static final boolean DEBUG_CONFIGURATION = false || LOCAL_LOGV; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 87 | private static final boolean WATCH_POINTER = false; |
| 88 | |
Michael Chan | 53071d6 | 2009-05-13 17:29:48 -0700 | [diff] [blame] | 89 | private static final boolean MEASURE_LATENCY = false; |
| 90 | private static LatencyTimer lt; |
| 91 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 92 | /** |
| 93 | * Maximum time we allow the user to roll the trackball enough to generate |
| 94 | * a key event, before resetting the counters. |
| 95 | */ |
| 96 | static final int MAX_TRACKBALL_DELAY = 250; |
| 97 | |
| 98 | static long sInstanceCount = 0; |
| 99 | |
| 100 | static IWindowSession sWindowSession; |
| 101 | |
| 102 | static final Object mStaticInit = new Object(); |
| 103 | static boolean mInitialized = false; |
| 104 | |
| 105 | static final ThreadLocal<RunQueue> sRunQueues = new ThreadLocal<RunQueue>(); |
| 106 | |
Dianne Hackborn | 2a9094d | 2010-02-03 19:20:09 -0800 | [diff] [blame] | 107 | static final ArrayList<Runnable> sFirstDrawHandlers = new ArrayList<Runnable>(); |
| 108 | static boolean sFirstDrawComplete = false; |
| 109 | |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 110 | static final ArrayList<ComponentCallbacks> sConfigCallbacks |
| 111 | = new ArrayList<ComponentCallbacks>(); |
| 112 | |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 113 | private static int sDrawTime; |
Romain Guy | 13922e0 | 2009-05-12 17:56:14 -0700 | [diff] [blame] | 114 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 115 | long mLastTrackballTime = 0; |
| 116 | final TrackballAxis mTrackballAxisX = new TrackballAxis(); |
| 117 | final TrackballAxis mTrackballAxisY = new TrackballAxis(); |
| 118 | |
| 119 | final int[] mTmpLocation = new int[2]; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 120 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 121 | final InputMethodCallback mInputMethodCallback; |
| 122 | final SparseArray<Object> mPendingEvents = new SparseArray<Object>(); |
| 123 | int mPendingEventSeq = 0; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 124 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 125 | final Thread mThread; |
| 126 | |
| 127 | final WindowLeaked mLocation; |
| 128 | |
| 129 | final WindowManager.LayoutParams mWindowAttributes = new WindowManager.LayoutParams(); |
| 130 | |
| 131 | final W mWindow; |
| 132 | |
| 133 | View mView; |
| 134 | View mFocusedView; |
| 135 | View mRealFocusedView; // this is not set to null in touch mode |
| 136 | int mViewVisibility; |
| 137 | boolean mAppVisible = true; |
| 138 | |
Dianne Hackborn | d76b67c | 2010-07-13 17:48:30 -0700 | [diff] [blame] | 139 | SurfaceHolder.Callback2 mSurfaceHolderCallback; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 140 | BaseSurfaceHolder mSurfaceHolder; |
| 141 | boolean mIsCreating; |
| 142 | boolean mDrawingAllowed; |
| 143 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 144 | final Region mTransparentRegion; |
| 145 | final Region mPreviousTransparentRegion; |
| 146 | |
| 147 | int mWidth; |
| 148 | int mHeight; |
| 149 | Rect mDirty; // will be a graphics.Region soon |
Romain Guy | bb93d55 | 2009-03-24 21:04:15 -0700 | [diff] [blame] | 150 | boolean mIsAnimating; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 151 | |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 152 | CompatibilityInfo.Translator mTranslator; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 153 | |
| 154 | final View.AttachInfo mAttachInfo; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 155 | InputChannel mInputChannel; |
Dianne Hackborn | 1e4b9f3 | 2010-06-23 14:10:57 -0700 | [diff] [blame] | 156 | InputQueue.Callback mInputQueueCallback; |
| 157 | InputQueue mInputQueue; |
Dianne Hackborn | a95e4cb | 2010-06-18 18:09:33 -0700 | [diff] [blame] | 158 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 159 | final Rect mTempRect; // used in the transaction to not thrash the heap. |
| 160 | final Rect mVisRect; // used to retrieve visible rect of focused view. |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 161 | |
| 162 | boolean mTraversalScheduled; |
| 163 | boolean mWillDrawSoon; |
| 164 | boolean mLayoutRequested; |
| 165 | boolean mFirst; |
| 166 | boolean mReportNextDraw; |
| 167 | boolean mFullRedrawNeeded; |
| 168 | boolean mNewSurfaceNeeded; |
| 169 | boolean mHasHadWindowFocus; |
| 170 | boolean mLastWasImTarget; |
| 171 | |
| 172 | boolean mWindowAttributesChanged = false; |
| 173 | |
| 174 | // These can be accessed by any thread, must be protected with a lock. |
Mathias Agopian | 5583dc6 | 2009-07-09 16:28:11 -0700 | [diff] [blame] | 175 | // Surface can never be reassigned or cleared (use Surface.clear()). |
| 176 | private final Surface mSurface = new Surface(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 177 | |
| 178 | boolean mAdded; |
| 179 | boolean mAddedTouchMode; |
| 180 | |
| 181 | /*package*/ int mAddNesting; |
| 182 | |
| 183 | // These are accessed by multiple threads. |
| 184 | final Rect mWinFrame; // frame given by window manager. |
| 185 | |
| 186 | final Rect mPendingVisibleInsets = new Rect(); |
| 187 | final Rect mPendingContentInsets = new Rect(); |
| 188 | final ViewTreeObserver.InternalInsetsInfo mLastGivenInsets |
| 189 | = new ViewTreeObserver.InternalInsetsInfo(); |
| 190 | |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 191 | final Configuration mLastConfiguration = new Configuration(); |
| 192 | final Configuration mPendingConfiguration = new Configuration(); |
| 193 | |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 194 | class ResizedInfo { |
| 195 | Rect coveredInsets; |
| 196 | Rect visibleInsets; |
| 197 | Configuration newConfig; |
| 198 | } |
| 199 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 200 | boolean mScrollMayChange; |
| 201 | int mSoftInputMode; |
| 202 | View mLastScrolledFocus; |
| 203 | int mScrollY; |
| 204 | int mCurScrollY; |
| 205 | Scroller mScroller; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 206 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 207 | EGL10 mEgl; |
| 208 | EGLDisplay mEglDisplay; |
| 209 | EGLContext mEglContext; |
| 210 | EGLSurface mEglSurface; |
| 211 | GL11 mGL; |
| 212 | Canvas mGlCanvas; |
| 213 | boolean mUseGL; |
| 214 | boolean mGlWanted; |
| 215 | |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 216 | final ViewConfiguration mViewConfiguration; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 217 | |
| 218 | /** |
| 219 | * see {@link #playSoundEffect(int)} |
| 220 | */ |
| 221 | AudioManager mAudioManager; |
| 222 | |
Dianne Hackborn | 11ea334 | 2009-07-22 21:48:55 -0700 | [diff] [blame] | 223 | private final int mDensity; |
Adam Powell | b08013c | 2010-09-16 16:28:11 -0700 | [diff] [blame] | 224 | |
Dianne Hackborn | 4c62fc0 | 2009-08-08 20:40:27 -0700 | [diff] [blame] | 225 | public static IWindowSession getWindowSession(Looper mainLooper) { |
| 226 | synchronized (mStaticInit) { |
| 227 | if (!mInitialized) { |
| 228 | try { |
| 229 | InputMethodManager imm = InputMethodManager.getInstance(mainLooper); |
| 230 | sWindowSession = IWindowManager.Stub.asInterface( |
| 231 | ServiceManager.getService("window")) |
| 232 | .openSession(imm.getClient(), imm.getInputContext()); |
| 233 | mInitialized = true; |
| 234 | } catch (RemoteException e) { |
| 235 | } |
| 236 | } |
| 237 | return sWindowSession; |
| 238 | } |
| 239 | } |
| 240 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 241 | public ViewRoot(Context context) { |
| 242 | super(); |
| 243 | |
Michael Chan | 53071d6 | 2009-05-13 17:29:48 -0700 | [diff] [blame] | 244 | if (MEASURE_LATENCY && lt == null) { |
| 245 | lt = new LatencyTimer(100, 1000); |
| 246 | } |
| 247 | |
Carl Shapiro | 82fe564 | 2010-02-24 00:14:23 -0800 | [diff] [blame] | 248 | // For debug only |
| 249 | //++sInstanceCount; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 250 | |
| 251 | // Initialize the statics when this class is first instantiated. This is |
| 252 | // done here instead of in the static block because Zygote does not |
| 253 | // allow the spawning of threads. |
Dianne Hackborn | 4c62fc0 | 2009-08-08 20:40:27 -0700 | [diff] [blame] | 254 | getWindowSession(context.getMainLooper()); |
| 255 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 256 | mThread = Thread.currentThread(); |
| 257 | mLocation = new WindowLeaked(null); |
| 258 | mLocation.fillInStackTrace(); |
| 259 | mWidth = -1; |
| 260 | mHeight = -1; |
| 261 | mDirty = new Rect(); |
| 262 | mTempRect = new Rect(); |
| 263 | mVisRect = new Rect(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 264 | mWinFrame = new Rect(); |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 265 | mWindow = new W(this, context); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 266 | mInputMethodCallback = new InputMethodCallback(this); |
| 267 | mViewVisibility = View.GONE; |
| 268 | mTransparentRegion = new Region(); |
| 269 | mPreviousTransparentRegion = new Region(); |
| 270 | mFirst = true; // true for the first time the view is added |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 271 | mAdded = false; |
| 272 | mAttachInfo = new View.AttachInfo(sWindowSession, mWindow, this, this); |
| 273 | mViewConfiguration = ViewConfiguration.get(context); |
Dianne Hackborn | 11ea334 | 2009-07-22 21:48:55 -0700 | [diff] [blame] | 274 | mDensity = context.getResources().getDisplayMetrics().densityDpi; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 275 | } |
| 276 | |
Carl Shapiro | 82fe564 | 2010-02-24 00:14:23 -0800 | [diff] [blame] | 277 | // For debug only |
| 278 | /* |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 279 | @Override |
| 280 | protected void finalize() throws Throwable { |
| 281 | super.finalize(); |
| 282 | --sInstanceCount; |
| 283 | } |
Carl Shapiro | 82fe564 | 2010-02-24 00:14:23 -0800 | [diff] [blame] | 284 | */ |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 285 | |
| 286 | public static long getInstanceCount() { |
| 287 | return sInstanceCount; |
| 288 | } |
| 289 | |
Dianne Hackborn | 2a9094d | 2010-02-03 19:20:09 -0800 | [diff] [blame] | 290 | public static void addFirstDrawHandler(Runnable callback) { |
| 291 | synchronized (sFirstDrawHandlers) { |
| 292 | if (!sFirstDrawComplete) { |
| 293 | sFirstDrawHandlers.add(callback); |
| 294 | } |
| 295 | } |
| 296 | } |
| 297 | |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 298 | public static void addConfigCallback(ComponentCallbacks callback) { |
| 299 | synchronized (sConfigCallbacks) { |
| 300 | sConfigCallbacks.add(callback); |
| 301 | } |
| 302 | } |
| 303 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 304 | // FIXME for perf testing only |
| 305 | private boolean mProfile = false; |
| 306 | |
| 307 | /** |
| 308 | * Call this to profile the next traversal call. |
| 309 | * FIXME for perf testing only. Remove eventually |
| 310 | */ |
| 311 | public void profile() { |
| 312 | mProfile = true; |
| 313 | } |
| 314 | |
| 315 | /** |
| 316 | * Indicates whether we are in touch mode. Calling this method triggers an IPC |
| 317 | * call and should be avoided whenever possible. |
| 318 | * |
| 319 | * @return True, if the device is in touch mode, false otherwise. |
| 320 | * |
| 321 | * @hide |
| 322 | */ |
| 323 | static boolean isInTouchMode() { |
| 324 | if (mInitialized) { |
| 325 | try { |
| 326 | return sWindowSession.getInTouchMode(); |
| 327 | } catch (RemoteException e) { |
| 328 | } |
| 329 | } |
| 330 | return false; |
| 331 | } |
| 332 | |
| 333 | private void initializeGL() { |
| 334 | initializeGLInner(); |
| 335 | int err = mEgl.eglGetError(); |
| 336 | if (err != EGL10.EGL_SUCCESS) { |
| 337 | // give-up on using GL |
| 338 | destroyGL(); |
| 339 | mGlWanted = false; |
| 340 | } |
| 341 | } |
| 342 | |
| 343 | private void initializeGLInner() { |
| 344 | final EGL10 egl = (EGL10) EGLContext.getEGL(); |
| 345 | mEgl = egl; |
| 346 | |
| 347 | /* |
| 348 | * Get to the default display. |
| 349 | */ |
| 350 | final EGLDisplay eglDisplay = egl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY); |
| 351 | mEglDisplay = eglDisplay; |
| 352 | |
| 353 | /* |
| 354 | * We can now initialize EGL for that display |
| 355 | */ |
| 356 | int[] version = new int[2]; |
| 357 | egl.eglInitialize(eglDisplay, version); |
| 358 | |
| 359 | /* |
| 360 | * Specify a configuration for our opengl session |
| 361 | * and grab the first configuration that matches is |
| 362 | */ |
| 363 | final int[] configSpec = { |
| 364 | EGL10.EGL_RED_SIZE, 5, |
| 365 | EGL10.EGL_GREEN_SIZE, 6, |
| 366 | EGL10.EGL_BLUE_SIZE, 5, |
| 367 | EGL10.EGL_DEPTH_SIZE, 0, |
| 368 | EGL10.EGL_NONE |
| 369 | }; |
| 370 | final EGLConfig[] configs = new EGLConfig[1]; |
| 371 | final int[] num_config = new int[1]; |
| 372 | egl.eglChooseConfig(eglDisplay, configSpec, configs, 1, num_config); |
| 373 | final EGLConfig config = configs[0]; |
| 374 | |
| 375 | /* |
| 376 | * Create an OpenGL ES context. This must be done only once, an |
| 377 | * OpenGL context is a somewhat heavy object. |
| 378 | */ |
| 379 | final EGLContext context = egl.eglCreateContext(eglDisplay, config, |
| 380 | EGL10.EGL_NO_CONTEXT, null); |
| 381 | mEglContext = context; |
| 382 | |
| 383 | /* |
| 384 | * Create an EGL surface we can render into. |
| 385 | */ |
| 386 | final EGLSurface surface = egl.eglCreateWindowSurface(eglDisplay, config, mHolder, null); |
| 387 | mEglSurface = surface; |
| 388 | |
| 389 | /* |
| 390 | * Before we can issue GL commands, we need to make sure |
| 391 | * the context is current and bound to a surface. |
| 392 | */ |
| 393 | egl.eglMakeCurrent(eglDisplay, surface, surface, context); |
| 394 | |
| 395 | /* |
| 396 | * Get to the appropriate GL interface. |
| 397 | * This is simply done by casting the GL context to either |
| 398 | * GL10 or GL11. |
| 399 | */ |
| 400 | final GL11 gl = (GL11) context.getGL(); |
| 401 | mGL = gl; |
| 402 | mGlCanvas = new Canvas(gl); |
| 403 | mUseGL = true; |
| 404 | } |
| 405 | |
| 406 | private void destroyGL() { |
| 407 | // inform skia that the context is gone |
| 408 | nativeAbandonGlCaches(); |
| 409 | |
| 410 | mEgl.eglMakeCurrent(mEglDisplay, EGL10.EGL_NO_SURFACE, |
| 411 | EGL10.EGL_NO_SURFACE, EGL10.EGL_NO_CONTEXT); |
| 412 | mEgl.eglDestroyContext(mEglDisplay, mEglContext); |
| 413 | mEgl.eglDestroySurface(mEglDisplay, mEglSurface); |
| 414 | mEgl.eglTerminate(mEglDisplay); |
| 415 | mEglContext = null; |
| 416 | mEglSurface = null; |
| 417 | mEglDisplay = null; |
| 418 | mEgl = null; |
| 419 | mGlCanvas = null; |
| 420 | mGL = null; |
| 421 | mUseGL = false; |
| 422 | } |
| 423 | |
| 424 | private void checkEglErrors() { |
| 425 | if (mUseGL) { |
| 426 | int err = mEgl.eglGetError(); |
| 427 | if (err != EGL10.EGL_SUCCESS) { |
| 428 | // something bad has happened revert to |
| 429 | // normal rendering. |
| 430 | destroyGL(); |
| 431 | if (err != EGL11.EGL_CONTEXT_LOST) { |
| 432 | // we'll try again if it was context lost |
| 433 | mGlWanted = false; |
| 434 | } |
| 435 | } |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | /** |
| 440 | * We have one child |
| 441 | */ |
| 442 | public void setView(View view, WindowManager.LayoutParams attrs, |
| 443 | View panelParentView) { |
| 444 | synchronized (this) { |
| 445 | if (mView == null) { |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 446 | mView = view; |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 447 | mWindowAttributes.copyFrom(attrs); |
Mitsuru Oshima | 1ecf5d2 | 2009-07-06 17:20:38 -0700 | [diff] [blame] | 448 | attrs = mWindowAttributes; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 449 | if (view instanceof RootViewSurfaceTaker) { |
| 450 | mSurfaceHolderCallback = |
| 451 | ((RootViewSurfaceTaker)view).willYouTakeTheSurface(); |
| 452 | if (mSurfaceHolderCallback != null) { |
| 453 | mSurfaceHolder = new TakenSurfaceHolder(); |
Dianne Hackborn | 289b9b6 | 2010-07-09 11:44:11 -0700 | [diff] [blame] | 454 | mSurfaceHolder.setFormat(PixelFormat.UNKNOWN); |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 455 | } |
| 456 | } |
Mitsuru Oshima | 38ed7d77 | 2009-07-21 14:39:34 -0700 | [diff] [blame] | 457 | Resources resources = mView.getContext().getResources(); |
| 458 | CompatibilityInfo compatibilityInfo = resources.getCompatibilityInfo(); |
Mitsuru Oshima | 589cebe | 2009-07-22 20:38:58 -0700 | [diff] [blame] | 459 | mTranslator = compatibilityInfo.getTranslator(); |
Mitsuru Oshima | 38ed7d77 | 2009-07-21 14:39:34 -0700 | [diff] [blame] | 460 | |
| 461 | if (mTranslator != null || !compatibilityInfo.supportsScreen()) { |
Mitsuru Oshima | 240f8a7 | 2009-07-22 20:39:14 -0700 | [diff] [blame] | 462 | mSurface.setCompatibleDisplayMetrics(resources.getDisplayMetrics(), |
| 463 | mTranslator); |
Mitsuru Oshima | 38ed7d77 | 2009-07-21 14:39:34 -0700 | [diff] [blame] | 464 | } |
| 465 | |
Mitsuru Oshima | e5fb328 | 2009-06-09 21:16:08 -0700 | [diff] [blame] | 466 | boolean restore = false; |
Romain Guy | 35b38ce | 2009-10-07 13:38:55 -0700 | [diff] [blame] | 467 | if (mTranslator != null) { |
Mitsuru Oshima | e5fb328 | 2009-06-09 21:16:08 -0700 | [diff] [blame] | 468 | restore = true; |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 469 | attrs.backup(); |
| 470 | mTranslator.translateWindowLayout(attrs); |
Mitsuru Oshima | 3d91492 | 2009-05-13 22:29:15 -0700 | [diff] [blame] | 471 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 472 | if (DEBUG_LAYOUT) Log.d(TAG, "WindowLayout in setView:" + attrs); |
| 473 | |
Mitsuru Oshima | 1ecf5d2 | 2009-07-06 17:20:38 -0700 | [diff] [blame] | 474 | if (!compatibilityInfo.supportsScreen()) { |
| 475 | attrs.flags |= WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW; |
| 476 | } |
| 477 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 478 | mSoftInputMode = attrs.softInputMode; |
| 479 | mWindowAttributesChanged = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 480 | mAttachInfo.mRootView = view; |
Romain Guy | 35b38ce | 2009-10-07 13:38:55 -0700 | [diff] [blame] | 481 | mAttachInfo.mScalingRequired = mTranslator != null; |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 482 | mAttachInfo.mApplicationScale = |
| 483 | mTranslator == null ? 1.0f : mTranslator.applicationScale; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 484 | if (panelParentView != null) { |
| 485 | mAttachInfo.mPanelParentWindowToken |
| 486 | = panelParentView.getApplicationWindowToken(); |
| 487 | } |
| 488 | mAdded = true; |
| 489 | int res; /* = WindowManagerImpl.ADD_OKAY; */ |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 490 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 491 | // Schedule the first layout -before- adding to the window |
| 492 | // manager, to make sure we do the relayout before receiving |
| 493 | // any other events from the system. |
| 494 | requestLayout(); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 495 | mInputChannel = new InputChannel(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 496 | try { |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 497 | res = sWindowSession.add(mWindow, mWindowAttributes, |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 498 | getHostVisibility(), mAttachInfo.mContentInsets, |
| 499 | mInputChannel); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 500 | } catch (RemoteException e) { |
| 501 | mAdded = false; |
| 502 | mView = null; |
| 503 | mAttachInfo.mRootView = null; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 504 | mInputChannel = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 505 | unscheduleTraversals(); |
| 506 | throw new RuntimeException("Adding window failed", e); |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 507 | } finally { |
| 508 | if (restore) { |
| 509 | attrs.restore(); |
| 510 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 511 | } |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 512 | |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 513 | if (mTranslator != null) { |
| 514 | mTranslator.translateRectInScreenToAppWindow(mAttachInfo.mContentInsets); |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 515 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 516 | mPendingContentInsets.set(mAttachInfo.mContentInsets); |
| 517 | mPendingVisibleInsets.set(0, 0, 0, 0); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 518 | if (Config.LOGV) Log.v(TAG, "Added window " + mWindow); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 519 | if (res < WindowManagerImpl.ADD_OKAY) { |
| 520 | mView = null; |
| 521 | mAttachInfo.mRootView = null; |
| 522 | mAdded = false; |
| 523 | unscheduleTraversals(); |
| 524 | switch (res) { |
| 525 | case WindowManagerImpl.ADD_BAD_APP_TOKEN: |
| 526 | case WindowManagerImpl.ADD_BAD_SUBWINDOW_TOKEN: |
| 527 | throw new WindowManagerImpl.BadTokenException( |
| 528 | "Unable to add window -- token " + attrs.token |
| 529 | + " is not valid; is your activity running?"); |
| 530 | case WindowManagerImpl.ADD_NOT_APP_TOKEN: |
| 531 | throw new WindowManagerImpl.BadTokenException( |
| 532 | "Unable to add window -- token " + attrs.token |
| 533 | + " is not for an application"); |
| 534 | case WindowManagerImpl.ADD_APP_EXITING: |
| 535 | throw new WindowManagerImpl.BadTokenException( |
| 536 | "Unable to add window -- app for token " + attrs.token |
| 537 | + " is exiting"); |
| 538 | case WindowManagerImpl.ADD_DUPLICATE_ADD: |
| 539 | throw new WindowManagerImpl.BadTokenException( |
| 540 | "Unable to add window -- window " + mWindow |
| 541 | + " has already been added"); |
| 542 | case WindowManagerImpl.ADD_STARTING_NOT_NEEDED: |
| 543 | // Silently ignore -- we would have just removed it |
| 544 | // right away, anyway. |
| 545 | return; |
| 546 | case WindowManagerImpl.ADD_MULTIPLE_SINGLETON: |
| 547 | throw new WindowManagerImpl.BadTokenException( |
| 548 | "Unable to add window " + mWindow + |
| 549 | " -- another window of this type already exists"); |
| 550 | case WindowManagerImpl.ADD_PERMISSION_DENIED: |
| 551 | throw new WindowManagerImpl.BadTokenException( |
| 552 | "Unable to add window " + mWindow + |
| 553 | " -- permission denied for this window type"); |
| 554 | } |
| 555 | throw new RuntimeException( |
| 556 | "Unable to add window -- unknown error code " + res); |
| 557 | } |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 558 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 559 | if (view instanceof RootViewSurfaceTaker) { |
| 560 | mInputQueueCallback = |
| 561 | ((RootViewSurfaceTaker)view).willYouTakeTheInputQueue(); |
| 562 | } |
| 563 | if (mInputQueueCallback != null) { |
| 564 | mInputQueue = new InputQueue(mInputChannel); |
| 565 | mInputQueueCallback.onInputQueueCreated(mInputQueue); |
| 566 | } else { |
| 567 | InputQueue.registerInputChannel(mInputChannel, mInputHandler, |
| 568 | Looper.myQueue()); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 569 | } |
| 570 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 571 | view.assignParent(this); |
| 572 | mAddedTouchMode = (res&WindowManagerImpl.ADD_FLAG_IN_TOUCH_MODE) != 0; |
| 573 | mAppVisible = (res&WindowManagerImpl.ADD_FLAG_APP_VISIBLE) != 0; |
| 574 | } |
| 575 | } |
| 576 | } |
| 577 | |
| 578 | public View getView() { |
| 579 | return mView; |
| 580 | } |
| 581 | |
| 582 | final WindowLeaked getLocation() { |
| 583 | return mLocation; |
| 584 | } |
| 585 | |
| 586 | void setLayoutParams(WindowManager.LayoutParams attrs, boolean newView) { |
| 587 | synchronized (this) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 588 | int oldSoftInputMode = mWindowAttributes.softInputMode; |
Mitsuru Oshima | 5a2b91d | 2009-07-16 16:30:02 -0700 | [diff] [blame] | 589 | // preserve compatible window flag if exists. |
| 590 | int compatibleWindowFlag = |
| 591 | mWindowAttributes.flags & WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 592 | mWindowAttributes.copyFrom(attrs); |
Mitsuru Oshima | 5a2b91d | 2009-07-16 16:30:02 -0700 | [diff] [blame] | 593 | mWindowAttributes.flags |= compatibleWindowFlag; |
| 594 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 595 | if (newView) { |
| 596 | mSoftInputMode = attrs.softInputMode; |
| 597 | requestLayout(); |
| 598 | } |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 599 | // Don't lose the mode we last auto-computed. |
| 600 | if ((attrs.softInputMode&WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST) |
| 601 | == WindowManager.LayoutParams.SOFT_INPUT_ADJUST_UNSPECIFIED) { |
| 602 | mWindowAttributes.softInputMode = (mWindowAttributes.softInputMode |
| 603 | & ~WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST) |
| 604 | | (oldSoftInputMode |
| 605 | & WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST); |
| 606 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 607 | mWindowAttributesChanged = true; |
| 608 | scheduleTraversals(); |
| 609 | } |
| 610 | } |
| 611 | |
| 612 | void handleAppVisibility(boolean visible) { |
| 613 | if (mAppVisible != visible) { |
| 614 | mAppVisible = visible; |
| 615 | scheduleTraversals(); |
| 616 | } |
| 617 | } |
| 618 | |
| 619 | void handleGetNewSurface() { |
| 620 | mNewSurfaceNeeded = true; |
| 621 | mFullRedrawNeeded = true; |
| 622 | scheduleTraversals(); |
| 623 | } |
| 624 | |
| 625 | /** |
| 626 | * {@inheritDoc} |
| 627 | */ |
| 628 | public void requestLayout() { |
| 629 | checkThread(); |
| 630 | mLayoutRequested = true; |
| 631 | scheduleTraversals(); |
| 632 | } |
| 633 | |
| 634 | /** |
| 635 | * {@inheritDoc} |
| 636 | */ |
| 637 | public boolean isLayoutRequested() { |
| 638 | return mLayoutRequested; |
| 639 | } |
| 640 | |
| 641 | public void invalidateChild(View child, Rect dirty) { |
| 642 | checkThread(); |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 643 | if (DEBUG_DRAW) Log.v(TAG, "Invalidate child: " + dirty); |
| 644 | if (mCurScrollY != 0 || mTranslator != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 645 | mTempRect.set(dirty); |
Romain Guy | 1e09597 | 2009-07-07 11:22:45 -0700 | [diff] [blame] | 646 | dirty = mTempRect; |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 647 | if (mCurScrollY != 0) { |
Romain Guy | 1e09597 | 2009-07-07 11:22:45 -0700 | [diff] [blame] | 648 | dirty.offset(0, -mCurScrollY); |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 649 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 650 | if (mTranslator != null) { |
Romain Guy | 1e09597 | 2009-07-07 11:22:45 -0700 | [diff] [blame] | 651 | mTranslator.translateRectInAppWindowToScreen(dirty); |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 652 | } |
Romain Guy | 1e09597 | 2009-07-07 11:22:45 -0700 | [diff] [blame] | 653 | if (mAttachInfo.mScalingRequired) { |
| 654 | dirty.inset(-1, -1); |
| 655 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 656 | } |
| 657 | mDirty.union(dirty); |
| 658 | if (!mWillDrawSoon) { |
| 659 | scheduleTraversals(); |
| 660 | } |
| 661 | } |
| 662 | |
| 663 | public ViewParent getParent() { |
| 664 | return null; |
| 665 | } |
| 666 | |
| 667 | public ViewParent invalidateChildInParent(final int[] location, final Rect dirty) { |
| 668 | invalidateChild(null, dirty); |
| 669 | return null; |
| 670 | } |
| 671 | |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 672 | public boolean getChildVisibleRect(View child, Rect r, android.graphics.Point offset) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 673 | if (child != mView) { |
| 674 | throw new RuntimeException("child is not mine, honest!"); |
| 675 | } |
| 676 | // Note: don't apply scroll offset, because we want to know its |
| 677 | // visibility in the virtual canvas being given to the view hierarchy. |
| 678 | return r.intersect(0, 0, mWidth, mHeight); |
| 679 | } |
| 680 | |
| 681 | public void bringChildToFront(View child) { |
| 682 | } |
| 683 | |
| 684 | public void scheduleTraversals() { |
| 685 | if (!mTraversalScheduled) { |
| 686 | mTraversalScheduled = true; |
| 687 | sendEmptyMessage(DO_TRAVERSAL); |
| 688 | } |
| 689 | } |
| 690 | |
| 691 | public void unscheduleTraversals() { |
| 692 | if (mTraversalScheduled) { |
| 693 | mTraversalScheduled = false; |
| 694 | removeMessages(DO_TRAVERSAL); |
| 695 | } |
| 696 | } |
| 697 | |
| 698 | int getHostVisibility() { |
| 699 | return mAppVisible ? mView.getVisibility() : View.GONE; |
| 700 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 701 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 702 | private void performTraversals() { |
| 703 | // cache mView since it is used so much below... |
| 704 | final View host = mView; |
| 705 | |
| 706 | if (DBG) { |
| 707 | System.out.println("======================================"); |
| 708 | System.out.println("performTraversals"); |
| 709 | host.debug(); |
| 710 | } |
| 711 | |
| 712 | if (host == null || !mAdded) |
| 713 | return; |
| 714 | |
| 715 | mTraversalScheduled = false; |
| 716 | mWillDrawSoon = true; |
| 717 | boolean windowResizesToFitContent = false; |
| 718 | boolean fullRedrawNeeded = mFullRedrawNeeded; |
| 719 | boolean newSurface = false; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 720 | boolean surfaceChanged = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 721 | WindowManager.LayoutParams lp = mWindowAttributes; |
| 722 | |
| 723 | int desiredWindowWidth; |
| 724 | int desiredWindowHeight; |
| 725 | int childWidthMeasureSpec; |
| 726 | int childHeightMeasureSpec; |
| 727 | |
| 728 | final View.AttachInfo attachInfo = mAttachInfo; |
| 729 | |
| 730 | final int viewVisibility = getHostVisibility(); |
| 731 | boolean viewVisibilityChanged = mViewVisibility != viewVisibility |
| 732 | || mNewSurfaceNeeded; |
| 733 | |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 734 | float appScale = mAttachInfo.mApplicationScale; |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 735 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 736 | WindowManager.LayoutParams params = null; |
| 737 | if (mWindowAttributesChanged) { |
| 738 | mWindowAttributesChanged = false; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 739 | surfaceChanged = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 740 | params = lp; |
| 741 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 742 | Rect frame = mWinFrame; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 743 | if (mFirst) { |
| 744 | fullRedrawNeeded = true; |
| 745 | mLayoutRequested = true; |
| 746 | |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 747 | DisplayMetrics packageMetrics = |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 748 | mView.getContext().getResources().getDisplayMetrics(); |
| 749 | desiredWindowWidth = packageMetrics.widthPixels; |
| 750 | desiredWindowHeight = packageMetrics.heightPixels; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 751 | |
| 752 | // For the very first time, tell the view hierarchy that it |
| 753 | // is attached to the window. Note that at this point the surface |
| 754 | // object is not initialized to its backing store, but soon it |
| 755 | // will be (assuming the window is visible). |
| 756 | attachInfo.mSurface = mSurface; |
Dianne Hackborn | 289b9b6 | 2010-07-09 11:44:11 -0700 | [diff] [blame] | 757 | attachInfo.mTranslucentWindow = PixelFormat.formatHasAlpha(lp.format); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 758 | attachInfo.mHasWindowFocus = false; |
| 759 | attachInfo.mWindowVisibility = viewVisibility; |
| 760 | attachInfo.mRecomputeGlobalAttributes = false; |
| 761 | attachInfo.mKeepScreenOn = false; |
| 762 | viewVisibilityChanged = false; |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 763 | mLastConfiguration.setTo(host.getResources().getConfiguration()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 764 | host.dispatchAttachedToWindow(attachInfo, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 765 | //Log.i(TAG, "Screen on initialized: " + attachInfo.mKeepScreenOn); |
svetoslavganov | 75986cf | 2009-05-14 22:28:01 -0700 | [diff] [blame] | 766 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 767 | } else { |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 768 | desiredWindowWidth = frame.width(); |
| 769 | desiredWindowHeight = frame.height(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 770 | if (desiredWindowWidth != mWidth || desiredWindowHeight != mHeight) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 771 | if (DEBUG_ORIENTATION) Log.v(TAG, |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 772 | "View " + host + " resized to: " + frame); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 773 | fullRedrawNeeded = true; |
| 774 | mLayoutRequested = true; |
| 775 | windowResizesToFitContent = true; |
| 776 | } |
| 777 | } |
| 778 | |
| 779 | if (viewVisibilityChanged) { |
| 780 | attachInfo.mWindowVisibility = viewVisibility; |
| 781 | host.dispatchWindowVisibilityChanged(viewVisibility); |
| 782 | if (viewVisibility != View.VISIBLE || mNewSurfaceNeeded) { |
| 783 | if (mUseGL) { |
| 784 | destroyGL(); |
| 785 | } |
| 786 | } |
| 787 | if (viewVisibility == View.GONE) { |
| 788 | // After making a window gone, we will count it as being |
| 789 | // shown for the first time the next time it gets focus. |
| 790 | mHasHadWindowFocus = false; |
| 791 | } |
| 792 | } |
| 793 | |
| 794 | boolean insetsChanged = false; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 795 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 796 | if (mLayoutRequested) { |
Romain Guy | 15df670 | 2009-08-17 20:17:30 -0700 | [diff] [blame] | 797 | // Execute enqueued actions on every layout in case a view that was detached |
| 798 | // enqueued an action after being detached |
| 799 | getRunQueue().executeActions(attachInfo.mHandler); |
| 800 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 801 | if (mFirst) { |
| 802 | host.fitSystemWindows(mAttachInfo.mContentInsets); |
| 803 | // make sure touch mode code executes by setting cached value |
| 804 | // to opposite of the added touch mode. |
| 805 | mAttachInfo.mInTouchMode = !mAddedTouchMode; |
Romain Guy | 2d4cff6 | 2010-04-09 15:39:00 -0700 | [diff] [blame] | 806 | ensureTouchModeLocally(mAddedTouchMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 807 | } else { |
| 808 | if (!mAttachInfo.mContentInsets.equals(mPendingContentInsets)) { |
| 809 | mAttachInfo.mContentInsets.set(mPendingContentInsets); |
| 810 | host.fitSystemWindows(mAttachInfo.mContentInsets); |
| 811 | insetsChanged = true; |
| 812 | if (DEBUG_LAYOUT) Log.v(TAG, "Content insets changing to: " |
| 813 | + mAttachInfo.mContentInsets); |
| 814 | } |
| 815 | if (!mAttachInfo.mVisibleInsets.equals(mPendingVisibleInsets)) { |
| 816 | mAttachInfo.mVisibleInsets.set(mPendingVisibleInsets); |
| 817 | if (DEBUG_LAYOUT) Log.v(TAG, "Visible insets changing to: " |
| 818 | + mAttachInfo.mVisibleInsets); |
| 819 | } |
| 820 | if (lp.width == ViewGroup.LayoutParams.WRAP_CONTENT |
| 821 | || lp.height == ViewGroup.LayoutParams.WRAP_CONTENT) { |
| 822 | windowResizesToFitContent = true; |
| 823 | |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 824 | DisplayMetrics packageMetrics = |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 825 | mView.getContext().getResources().getDisplayMetrics(); |
| 826 | desiredWindowWidth = packageMetrics.widthPixels; |
| 827 | desiredWindowHeight = packageMetrics.heightPixels; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 828 | } |
| 829 | } |
| 830 | |
| 831 | childWidthMeasureSpec = getRootMeasureSpec(desiredWindowWidth, lp.width); |
| 832 | childHeightMeasureSpec = getRootMeasureSpec(desiredWindowHeight, lp.height); |
| 833 | |
| 834 | // Ask host how big it wants to be |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 835 | if (DEBUG_ORIENTATION || DEBUG_LAYOUT) Log.v(TAG, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 836 | "Measuring " + host + " in display " + desiredWindowWidth |
| 837 | + "x" + desiredWindowHeight + "..."); |
| 838 | host.measure(childWidthMeasureSpec, childHeightMeasureSpec); |
| 839 | |
| 840 | if (DBG) { |
| 841 | System.out.println("======================================"); |
| 842 | System.out.println("performTraversals -- after measure"); |
| 843 | host.debug(); |
| 844 | } |
| 845 | } |
| 846 | |
| 847 | if (attachInfo.mRecomputeGlobalAttributes) { |
| 848 | //Log.i(TAG, "Computing screen on!"); |
| 849 | attachInfo.mRecomputeGlobalAttributes = false; |
| 850 | boolean oldVal = attachInfo.mKeepScreenOn; |
| 851 | attachInfo.mKeepScreenOn = false; |
| 852 | host.dispatchCollectViewAttributes(0); |
| 853 | if (attachInfo.mKeepScreenOn != oldVal) { |
| 854 | params = lp; |
| 855 | //Log.i(TAG, "Keep screen on changed: " + attachInfo.mKeepScreenOn); |
| 856 | } |
| 857 | } |
| 858 | |
| 859 | if (mFirst || attachInfo.mViewVisibilityChanged) { |
| 860 | attachInfo.mViewVisibilityChanged = false; |
| 861 | int resizeMode = mSoftInputMode & |
| 862 | WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; |
| 863 | // If we are in auto resize mode, then we need to determine |
| 864 | // what mode to use now. |
| 865 | if (resizeMode == WindowManager.LayoutParams.SOFT_INPUT_ADJUST_UNSPECIFIED) { |
| 866 | final int N = attachInfo.mScrollContainers.size(); |
| 867 | for (int i=0; i<N; i++) { |
| 868 | if (attachInfo.mScrollContainers.get(i).isShown()) { |
| 869 | resizeMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; |
| 870 | } |
| 871 | } |
| 872 | if (resizeMode == 0) { |
| 873 | resizeMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN; |
| 874 | } |
| 875 | if ((lp.softInputMode & |
| 876 | WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST) != resizeMode) { |
| 877 | lp.softInputMode = (lp.softInputMode & |
| 878 | ~WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST) | |
| 879 | resizeMode; |
| 880 | params = lp; |
| 881 | } |
| 882 | } |
| 883 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 884 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 885 | if (params != null && (host.mPrivateFlags & View.REQUEST_TRANSPARENT_REGIONS) != 0) { |
| 886 | if (!PixelFormat.formatHasAlpha(params.format)) { |
| 887 | params.format = PixelFormat.TRANSLUCENT; |
| 888 | } |
| 889 | } |
| 890 | |
| 891 | boolean windowShouldResize = mLayoutRequested && windowResizesToFitContent |
Romain Guy | 2e4f426 | 2010-04-06 11:07:52 -0700 | [diff] [blame] | 892 | && ((mWidth != host.mMeasuredWidth || mHeight != host.mMeasuredHeight) |
| 893 | || (lp.width == ViewGroup.LayoutParams.WRAP_CONTENT && |
| 894 | frame.width() < desiredWindowWidth && frame.width() != mWidth) |
| 895 | || (lp.height == ViewGroup.LayoutParams.WRAP_CONTENT && |
| 896 | frame.height() < desiredWindowHeight && frame.height() != mHeight)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 897 | |
| 898 | final boolean computesInternalInsets = |
| 899 | attachInfo.mTreeObserver.hasComputeInternalInsetsListeners(); |
| 900 | boolean insetsPending = false; |
| 901 | int relayoutResult = 0; |
| 902 | if (mFirst || windowShouldResize || insetsChanged |
| 903 | || viewVisibilityChanged || params != null) { |
| 904 | |
| 905 | if (viewVisibility == View.VISIBLE) { |
| 906 | // If this window is giving internal insets to the window |
| 907 | // manager, and it is being added or changing its visibility, |
| 908 | // then we want to first give the window manager "fake" |
| 909 | // insets to cause it to effectively ignore the content of |
| 910 | // the window during layout. This avoids it briefly causing |
| 911 | // other windows to resize/move based on the raw frame of the |
| 912 | // window, waiting until we can finish laying out this window |
| 913 | // and get back to the window manager with the ultimately |
| 914 | // computed insets. |
| 915 | insetsPending = computesInternalInsets |
| 916 | && (mFirst || viewVisibilityChanged); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 917 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 918 | if (mWindowAttributes.memoryType == WindowManager.LayoutParams.MEMORY_TYPE_GPU) { |
| 919 | if (params == null) { |
| 920 | params = mWindowAttributes; |
| 921 | } |
| 922 | mGlWanted = true; |
| 923 | } |
| 924 | } |
| 925 | |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 926 | if (mSurfaceHolder != null) { |
| 927 | mSurfaceHolder.mSurfaceLock.lock(); |
| 928 | mDrawingAllowed = true; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 929 | } |
| 930 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 931 | boolean initialized = false; |
| 932 | boolean contentInsetsChanged = false; |
Romain Guy | 13922e0 | 2009-05-12 17:56:14 -0700 | [diff] [blame] | 933 | boolean visibleInsetsChanged; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 934 | boolean hadSurface = mSurface.isValid(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 935 | try { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 936 | int fl = 0; |
| 937 | if (params != null) { |
| 938 | fl = params.flags; |
| 939 | if (attachInfo.mKeepScreenOn) { |
| 940 | params.flags |= WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON; |
| 941 | } |
| 942 | } |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 943 | if (DEBUG_LAYOUT) { |
| 944 | Log.i(TAG, "host=w:" + host.mMeasuredWidth + ", h:" + |
| 945 | host.mMeasuredHeight + ", params=" + params); |
| 946 | } |
| 947 | relayoutResult = relayoutWindow(params, viewVisibility, insetsPending); |
| 948 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 949 | if (params != null) { |
| 950 | params.flags = fl; |
| 951 | } |
| 952 | |
| 953 | if (DEBUG_LAYOUT) Log.v(TAG, "relayout: frame=" + frame.toShortString() |
| 954 | + " content=" + mPendingContentInsets.toShortString() |
| 955 | + " visible=" + mPendingVisibleInsets.toShortString() |
| 956 | + " surface=" + mSurface); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 957 | |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 958 | if (mPendingConfiguration.seq != 0) { |
| 959 | if (DEBUG_CONFIGURATION) Log.v(TAG, "Visible with new config: " |
| 960 | + mPendingConfiguration); |
| 961 | updateConfiguration(mPendingConfiguration, !mFirst); |
| 962 | mPendingConfiguration.seq = 0; |
| 963 | } |
| 964 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 965 | contentInsetsChanged = !mPendingContentInsets.equals( |
| 966 | mAttachInfo.mContentInsets); |
| 967 | visibleInsetsChanged = !mPendingVisibleInsets.equals( |
| 968 | mAttachInfo.mVisibleInsets); |
| 969 | if (contentInsetsChanged) { |
| 970 | mAttachInfo.mContentInsets.set(mPendingContentInsets); |
| 971 | host.fitSystemWindows(mAttachInfo.mContentInsets); |
| 972 | if (DEBUG_LAYOUT) Log.v(TAG, "Content insets changing to: " |
| 973 | + mAttachInfo.mContentInsets); |
| 974 | } |
| 975 | if (visibleInsetsChanged) { |
| 976 | mAttachInfo.mVisibleInsets.set(mPendingVisibleInsets); |
| 977 | if (DEBUG_LAYOUT) Log.v(TAG, "Visible insets changing to: " |
| 978 | + mAttachInfo.mVisibleInsets); |
| 979 | } |
| 980 | |
| 981 | if (!hadSurface) { |
| 982 | if (mSurface.isValid()) { |
| 983 | // If we are creating a new surface, then we need to |
| 984 | // completely redraw it. Also, when we get to the |
| 985 | // point of drawing it we will hold off and schedule |
| 986 | // a new traversal instead. This is so we can tell the |
| 987 | // window manager about all of the windows being displayed |
| 988 | // before actually drawing them, so it can display then |
| 989 | // all at once. |
| 990 | newSurface = true; |
| 991 | fullRedrawNeeded = true; |
Jack Palevich | 61a6e68 | 2009-10-09 17:37:50 -0700 | [diff] [blame] | 992 | mPreviousTransparentRegion.setEmpty(); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 993 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 994 | if (mGlWanted && !mUseGL) { |
| 995 | initializeGL(); |
| 996 | initialized = mGlCanvas != null; |
| 997 | } |
| 998 | } |
| 999 | } else if (!mSurface.isValid()) { |
| 1000 | // If the surface has been removed, then reset the scroll |
| 1001 | // positions. |
| 1002 | mLastScrolledFocus = null; |
| 1003 | mScrollY = mCurScrollY = 0; |
| 1004 | if (mScroller != null) { |
| 1005 | mScroller.abortAnimation(); |
| 1006 | } |
| 1007 | } |
| 1008 | } catch (RemoteException e) { |
| 1009 | } |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 1010 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1011 | if (DEBUG_ORIENTATION) Log.v( |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1012 | TAG, "Relayout returned: frame=" + frame + ", surface=" + mSurface); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1013 | |
| 1014 | attachInfo.mWindowLeft = frame.left; |
| 1015 | attachInfo.mWindowTop = frame.top; |
| 1016 | |
| 1017 | // !!FIXME!! This next section handles the case where we did not get the |
| 1018 | // window size we asked for. We should avoid this by getting a maximum size from |
| 1019 | // the window session beforehand. |
| 1020 | mWidth = frame.width(); |
| 1021 | mHeight = frame.height(); |
| 1022 | |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 1023 | if (mSurfaceHolder != null) { |
| 1024 | // The app owns the surface; tell it about what is going on. |
| 1025 | if (mSurface.isValid()) { |
| 1026 | // XXX .copyFrom() doesn't work! |
| 1027 | //mSurfaceHolder.mSurface.copyFrom(mSurface); |
| 1028 | mSurfaceHolder.mSurface = mSurface; |
| 1029 | } |
| 1030 | mSurfaceHolder.mSurfaceLock.unlock(); |
| 1031 | if (mSurface.isValid()) { |
| 1032 | if (!hadSurface) { |
| 1033 | mSurfaceHolder.ungetCallbacks(); |
| 1034 | |
| 1035 | mIsCreating = true; |
| 1036 | mSurfaceHolderCallback.surfaceCreated(mSurfaceHolder); |
| 1037 | SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); |
| 1038 | if (callbacks != null) { |
| 1039 | for (SurfaceHolder.Callback c : callbacks) { |
| 1040 | c.surfaceCreated(mSurfaceHolder); |
| 1041 | } |
| 1042 | } |
| 1043 | surfaceChanged = true; |
| 1044 | } |
| 1045 | if (surfaceChanged) { |
| 1046 | mSurfaceHolderCallback.surfaceChanged(mSurfaceHolder, |
| 1047 | lp.format, mWidth, mHeight); |
| 1048 | SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); |
| 1049 | if (callbacks != null) { |
| 1050 | for (SurfaceHolder.Callback c : callbacks) { |
| 1051 | c.surfaceChanged(mSurfaceHolder, lp.format, |
| 1052 | mWidth, mHeight); |
| 1053 | } |
| 1054 | } |
| 1055 | } |
| 1056 | mIsCreating = false; |
| 1057 | } else if (hadSurface) { |
| 1058 | mSurfaceHolder.ungetCallbacks(); |
| 1059 | SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); |
| 1060 | mSurfaceHolderCallback.surfaceDestroyed(mSurfaceHolder); |
| 1061 | if (callbacks != null) { |
| 1062 | for (SurfaceHolder.Callback c : callbacks) { |
| 1063 | c.surfaceDestroyed(mSurfaceHolder); |
| 1064 | } |
| 1065 | } |
| 1066 | mSurfaceHolder.mSurfaceLock.lock(); |
| 1067 | // Make surface invalid. |
| 1068 | //mSurfaceHolder.mSurface.copyFrom(mSurface); |
| 1069 | mSurfaceHolder.mSurface = new Surface(); |
| 1070 | mSurfaceHolder.mSurfaceLock.unlock(); |
| 1071 | } |
| 1072 | } |
| 1073 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1074 | if (initialized) { |
Mitsuru Oshima | 61324e5 | 2009-07-21 15:40:36 -0700 | [diff] [blame] | 1075 | mGlCanvas.setViewport((int) (mWidth * appScale + 0.5f), |
| 1076 | (int) (mHeight * appScale + 0.5f)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1077 | } |
| 1078 | |
| 1079 | boolean focusChangedDueToTouchMode = ensureTouchModeLocally( |
Romain Guy | 2d4cff6 | 2010-04-09 15:39:00 -0700 | [diff] [blame] | 1080 | (relayoutResult&WindowManagerImpl.RELAYOUT_IN_TOUCH_MODE) != 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1081 | if (focusChangedDueToTouchMode || mWidth != host.mMeasuredWidth |
| 1082 | || mHeight != host.mMeasuredHeight || contentInsetsChanged) { |
| 1083 | childWidthMeasureSpec = getRootMeasureSpec(mWidth, lp.width); |
| 1084 | childHeightMeasureSpec = getRootMeasureSpec(mHeight, lp.height); |
| 1085 | |
| 1086 | if (DEBUG_LAYOUT) Log.v(TAG, "Ooops, something changed! mWidth=" |
| 1087 | + mWidth + " measuredWidth=" + host.mMeasuredWidth |
| 1088 | + " mHeight=" + mHeight |
| 1089 | + " measuredHeight" + host.mMeasuredHeight |
| 1090 | + " coveredInsetsChanged=" + contentInsetsChanged); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1091 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1092 | // Ask host how big it wants to be |
| 1093 | host.measure(childWidthMeasureSpec, childHeightMeasureSpec); |
| 1094 | |
| 1095 | // Implementation of weights from WindowManager.LayoutParams |
| 1096 | // We just grow the dimensions as needed and re-measure if |
| 1097 | // needs be |
| 1098 | int width = host.mMeasuredWidth; |
| 1099 | int height = host.mMeasuredHeight; |
| 1100 | boolean measureAgain = false; |
| 1101 | |
| 1102 | if (lp.horizontalWeight > 0.0f) { |
| 1103 | width += (int) ((mWidth - width) * lp.horizontalWeight); |
| 1104 | childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(width, |
| 1105 | MeasureSpec.EXACTLY); |
| 1106 | measureAgain = true; |
| 1107 | } |
| 1108 | if (lp.verticalWeight > 0.0f) { |
| 1109 | height += (int) ((mHeight - height) * lp.verticalWeight); |
| 1110 | childHeightMeasureSpec = MeasureSpec.makeMeasureSpec(height, |
| 1111 | MeasureSpec.EXACTLY); |
| 1112 | measureAgain = true; |
| 1113 | } |
| 1114 | |
| 1115 | if (measureAgain) { |
| 1116 | if (DEBUG_LAYOUT) Log.v(TAG, |
| 1117 | "And hey let's measure once more: width=" + width |
| 1118 | + " height=" + height); |
| 1119 | host.measure(childWidthMeasureSpec, childHeightMeasureSpec); |
| 1120 | } |
| 1121 | |
| 1122 | mLayoutRequested = true; |
| 1123 | } |
| 1124 | } |
| 1125 | |
| 1126 | final boolean didLayout = mLayoutRequested; |
| 1127 | boolean triggerGlobalLayoutListener = didLayout |
| 1128 | || attachInfo.mRecomputeGlobalAttributes; |
| 1129 | if (didLayout) { |
| 1130 | mLayoutRequested = false; |
| 1131 | mScrollMayChange = true; |
| 1132 | if (DEBUG_ORIENTATION || DEBUG_LAYOUT) Log.v( |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1133 | TAG, "Laying out " + host + " to (" + |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1134 | host.mMeasuredWidth + ", " + host.mMeasuredHeight + ")"); |
Romain Guy | 13922e0 | 2009-05-12 17:56:14 -0700 | [diff] [blame] | 1135 | long startTime = 0L; |
| 1136 | if (Config.DEBUG && ViewDebug.profileLayout) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1137 | startTime = SystemClock.elapsedRealtime(); |
| 1138 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1139 | host.layout(0, 0, host.mMeasuredWidth, host.mMeasuredHeight); |
| 1140 | |
Romain Guy | 13922e0 | 2009-05-12 17:56:14 -0700 | [diff] [blame] | 1141 | if (Config.DEBUG && ViewDebug.consistencyCheckEnabled) { |
| 1142 | if (!host.dispatchConsistencyCheck(ViewDebug.CONSISTENCY_LAYOUT)) { |
| 1143 | throw new IllegalStateException("The view hierarchy is an inconsistent state," |
| 1144 | + "please refer to the logs with the tag " |
| 1145 | + ViewDebug.CONSISTENCY_LOG_TAG + " for more infomation."); |
| 1146 | } |
| 1147 | } |
| 1148 | |
| 1149 | if (Config.DEBUG && ViewDebug.profileLayout) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1150 | EventLog.writeEvent(60001, SystemClock.elapsedRealtime() - startTime); |
| 1151 | } |
| 1152 | |
| 1153 | // By this point all views have been sized and positionned |
| 1154 | // We can compute the transparent area |
| 1155 | |
| 1156 | if ((host.mPrivateFlags & View.REQUEST_TRANSPARENT_REGIONS) != 0) { |
| 1157 | // start out transparent |
| 1158 | // TODO: AVOID THAT CALL BY CACHING THE RESULT? |
| 1159 | host.getLocationInWindow(mTmpLocation); |
| 1160 | mTransparentRegion.set(mTmpLocation[0], mTmpLocation[1], |
| 1161 | mTmpLocation[0] + host.mRight - host.mLeft, |
| 1162 | mTmpLocation[1] + host.mBottom - host.mTop); |
| 1163 | |
| 1164 | host.gatherTransparentRegion(mTransparentRegion); |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 1165 | if (mTranslator != null) { |
| 1166 | mTranslator.translateRegionInWindowToScreen(mTransparentRegion); |
| 1167 | } |
| 1168 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1169 | if (!mTransparentRegion.equals(mPreviousTransparentRegion)) { |
| 1170 | mPreviousTransparentRegion.set(mTransparentRegion); |
| 1171 | // reconfigure window manager |
| 1172 | try { |
| 1173 | sWindowSession.setTransparentRegion(mWindow, mTransparentRegion); |
| 1174 | } catch (RemoteException e) { |
| 1175 | } |
| 1176 | } |
| 1177 | } |
| 1178 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1179 | if (DBG) { |
| 1180 | System.out.println("======================================"); |
| 1181 | System.out.println("performTraversals -- after setFrame"); |
| 1182 | host.debug(); |
| 1183 | } |
| 1184 | } |
| 1185 | |
| 1186 | if (triggerGlobalLayoutListener) { |
| 1187 | attachInfo.mRecomputeGlobalAttributes = false; |
| 1188 | attachInfo.mTreeObserver.dispatchOnGlobalLayout(); |
| 1189 | } |
| 1190 | |
| 1191 | if (computesInternalInsets) { |
| 1192 | ViewTreeObserver.InternalInsetsInfo insets = attachInfo.mGivenInternalInsets; |
| 1193 | final Rect givenContent = attachInfo.mGivenInternalInsets.contentInsets; |
| 1194 | final Rect givenVisible = attachInfo.mGivenInternalInsets.visibleInsets; |
| 1195 | givenContent.left = givenContent.top = givenContent.right |
| 1196 | = givenContent.bottom = givenVisible.left = givenVisible.top |
| 1197 | = givenVisible.right = givenVisible.bottom = 0; |
| 1198 | attachInfo.mTreeObserver.dispatchOnComputeInternalInsets(insets); |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 1199 | Rect contentInsets = insets.contentInsets; |
| 1200 | Rect visibleInsets = insets.visibleInsets; |
| 1201 | if (mTranslator != null) { |
| 1202 | contentInsets = mTranslator.getTranslatedContentInsets(contentInsets); |
| 1203 | visibleInsets = mTranslator.getTranslatedVisbileInsets(visibleInsets); |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 1204 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1205 | if (insetsPending || !mLastGivenInsets.equals(insets)) { |
| 1206 | mLastGivenInsets.set(insets); |
| 1207 | try { |
| 1208 | sWindowSession.setInsets(mWindow, insets.mTouchableInsets, |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 1209 | contentInsets, visibleInsets); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1210 | } catch (RemoteException e) { |
| 1211 | } |
| 1212 | } |
| 1213 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1214 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1215 | if (mFirst) { |
| 1216 | // handle first focus request |
| 1217 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "First: mView.hasFocus()=" |
| 1218 | + mView.hasFocus()); |
| 1219 | if (mView != null) { |
| 1220 | if (!mView.hasFocus()) { |
| 1221 | mView.requestFocus(View.FOCUS_FORWARD); |
| 1222 | mFocusedView = mRealFocusedView = mView.findFocus(); |
| 1223 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "First: requested focused view=" |
| 1224 | + mFocusedView); |
| 1225 | } else { |
| 1226 | mRealFocusedView = mView.findFocus(); |
| 1227 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "First: existing focused view=" |
| 1228 | + mRealFocusedView); |
| 1229 | } |
| 1230 | } |
| 1231 | } |
| 1232 | |
| 1233 | mFirst = false; |
| 1234 | mWillDrawSoon = false; |
| 1235 | mNewSurfaceNeeded = false; |
| 1236 | mViewVisibility = viewVisibility; |
| 1237 | |
| 1238 | if (mAttachInfo.mHasWindowFocus) { |
| 1239 | final boolean imTarget = WindowManager.LayoutParams |
| 1240 | .mayUseInputMethod(mWindowAttributes.flags); |
| 1241 | if (imTarget != mLastWasImTarget) { |
| 1242 | mLastWasImTarget = imTarget; |
| 1243 | InputMethodManager imm = InputMethodManager.peekInstance(); |
| 1244 | if (imm != null && imTarget) { |
| 1245 | imm.startGettingWindowFocus(mView); |
| 1246 | imm.onWindowFocus(mView, mView.findFocus(), |
| 1247 | mWindowAttributes.softInputMode, |
| 1248 | !mHasHadWindowFocus, mWindowAttributes.flags); |
| 1249 | } |
| 1250 | } |
| 1251 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1252 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1253 | boolean cancelDraw = attachInfo.mTreeObserver.dispatchOnPreDraw(); |
| 1254 | |
| 1255 | if (!cancelDraw && !newSurface) { |
| 1256 | mFullRedrawNeeded = false; |
| 1257 | draw(fullRedrawNeeded); |
| 1258 | |
| 1259 | if ((relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0 |
| 1260 | || mReportNextDraw) { |
| 1261 | if (LOCAL_LOGV) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1262 | Log.v(TAG, "FINISHED DRAWING: " + mWindowAttributes.getTitle()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1263 | } |
| 1264 | mReportNextDraw = false; |
Dianne Hackborn | d76b67c | 2010-07-13 17:48:30 -0700 | [diff] [blame] | 1265 | if (mSurfaceHolder != null && mSurface.isValid()) { |
| 1266 | mSurfaceHolderCallback.surfaceRedrawNeeded(mSurfaceHolder); |
| 1267 | SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); |
| 1268 | if (callbacks != null) { |
| 1269 | for (SurfaceHolder.Callback c : callbacks) { |
| 1270 | if (c instanceof SurfaceHolder.Callback2) { |
| 1271 | ((SurfaceHolder.Callback2)c).surfaceRedrawNeeded( |
| 1272 | mSurfaceHolder); |
| 1273 | } |
| 1274 | } |
| 1275 | } |
| 1276 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1277 | try { |
| 1278 | sWindowSession.finishDrawing(mWindow); |
| 1279 | } catch (RemoteException e) { |
| 1280 | } |
| 1281 | } |
| 1282 | } else { |
| 1283 | // We were supposed to report when we are done drawing. Since we canceled the |
| 1284 | // draw, remember it here. |
| 1285 | if ((relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) { |
| 1286 | mReportNextDraw = true; |
| 1287 | } |
| 1288 | if (fullRedrawNeeded) { |
| 1289 | mFullRedrawNeeded = true; |
| 1290 | } |
| 1291 | // Try again |
| 1292 | scheduleTraversals(); |
| 1293 | } |
| 1294 | } |
| 1295 | |
| 1296 | public void requestTransparentRegion(View child) { |
| 1297 | // the test below should not fail unless someone is messing with us |
| 1298 | checkThread(); |
| 1299 | if (mView == child) { |
| 1300 | mView.mPrivateFlags |= View.REQUEST_TRANSPARENT_REGIONS; |
| 1301 | // Need to make sure we re-evaluate the window attributes next |
| 1302 | // time around, to ensure the window has the correct format. |
| 1303 | mWindowAttributesChanged = true; |
| 1304 | } |
| 1305 | } |
| 1306 | |
| 1307 | /** |
| 1308 | * Figures out the measure spec for the root view in a window based on it's |
| 1309 | * layout params. |
| 1310 | * |
| 1311 | * @param windowSize |
| 1312 | * The available width or height of the window |
| 1313 | * |
| 1314 | * @param rootDimension |
| 1315 | * The layout params for one dimension (width or height) of the |
| 1316 | * window. |
| 1317 | * |
| 1318 | * @return The measure spec to use to measure the root view. |
| 1319 | */ |
| 1320 | private int getRootMeasureSpec(int windowSize, int rootDimension) { |
| 1321 | int measureSpec; |
| 1322 | switch (rootDimension) { |
| 1323 | |
Romain Guy | 980a938 | 2010-01-08 15:06:28 -0800 | [diff] [blame] | 1324 | case ViewGroup.LayoutParams.MATCH_PARENT: |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1325 | // Window can't resize. Force root view to be windowSize. |
| 1326 | measureSpec = MeasureSpec.makeMeasureSpec(windowSize, MeasureSpec.EXACTLY); |
| 1327 | break; |
| 1328 | case ViewGroup.LayoutParams.WRAP_CONTENT: |
| 1329 | // Window can resize. Set max size for root view. |
| 1330 | measureSpec = MeasureSpec.makeMeasureSpec(windowSize, MeasureSpec.AT_MOST); |
| 1331 | break; |
| 1332 | default: |
| 1333 | // Window wants to be an exact size. Force root view to be that size. |
| 1334 | measureSpec = MeasureSpec.makeMeasureSpec(rootDimension, MeasureSpec.EXACTLY); |
| 1335 | break; |
| 1336 | } |
| 1337 | return measureSpec; |
| 1338 | } |
| 1339 | |
| 1340 | private void draw(boolean fullRedrawNeeded) { |
| 1341 | Surface surface = mSurface; |
| 1342 | if (surface == null || !surface.isValid()) { |
| 1343 | return; |
| 1344 | } |
| 1345 | |
Dianne Hackborn | 2a9094d | 2010-02-03 19:20:09 -0800 | [diff] [blame] | 1346 | if (!sFirstDrawComplete) { |
| 1347 | synchronized (sFirstDrawHandlers) { |
| 1348 | sFirstDrawComplete = true; |
| 1349 | for (int i=0; i<sFirstDrawHandlers.size(); i++) { |
| 1350 | post(sFirstDrawHandlers.get(i)); |
| 1351 | } |
| 1352 | } |
| 1353 | } |
| 1354 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1355 | scrollToRectOrFocus(null, false); |
| 1356 | |
| 1357 | if (mAttachInfo.mViewScrollChanged) { |
| 1358 | mAttachInfo.mViewScrollChanged = false; |
| 1359 | mAttachInfo.mTreeObserver.dispatchOnScrollChanged(); |
| 1360 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1361 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1362 | int yoff; |
Romain Guy | 5bcdff4 | 2009-05-14 21:27:18 -0700 | [diff] [blame] | 1363 | final boolean scrolling = mScroller != null && mScroller.computeScrollOffset(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1364 | if (scrolling) { |
| 1365 | yoff = mScroller.getCurrY(); |
| 1366 | } else { |
| 1367 | yoff = mScrollY; |
| 1368 | } |
| 1369 | if (mCurScrollY != yoff) { |
| 1370 | mCurScrollY = yoff; |
| 1371 | fullRedrawNeeded = true; |
| 1372 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 1373 | float appScale = mAttachInfo.mApplicationScale; |
| 1374 | boolean scalingRequired = mAttachInfo.mScalingRequired; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1375 | |
| 1376 | Rect dirty = mDirty; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 1377 | if (mSurfaceHolder != null) { |
| 1378 | // The app owns the surface, we won't draw. |
| 1379 | dirty.setEmpty(); |
| 1380 | return; |
| 1381 | } |
| 1382 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1383 | if (mUseGL) { |
| 1384 | if (!dirty.isEmpty()) { |
| 1385 | Canvas canvas = mGlCanvas; |
Romain Guy | 5bcdff4 | 2009-05-14 21:27:18 -0700 | [diff] [blame] | 1386 | if (mGL != null && canvas != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1387 | mGL.glDisable(GL_SCISSOR_TEST); |
| 1388 | mGL.glClearColor(0, 0, 0, 0); |
| 1389 | mGL.glClear(GL_COLOR_BUFFER_BIT); |
| 1390 | mGL.glEnable(GL_SCISSOR_TEST); |
| 1391 | |
| 1392 | mAttachInfo.mDrawingTime = SystemClock.uptimeMillis(); |
Romain Guy | 5bcdff4 | 2009-05-14 21:27:18 -0700 | [diff] [blame] | 1393 | mAttachInfo.mIgnoreDirtyState = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1394 | mView.mPrivateFlags |= View.DRAWN; |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 1395 | |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 1396 | int saveCount = canvas.save(Canvas.MATRIX_SAVE_FLAG); |
| 1397 | try { |
| 1398 | canvas.translate(0, -yoff); |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 1399 | if (mTranslator != null) { |
| 1400 | mTranslator.translateCanvas(canvas); |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 1401 | } |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1402 | canvas.setScreenDensity(scalingRequired |
| 1403 | ? DisplayMetrics.DENSITY_DEVICE : 0); |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 1404 | mView.draw(canvas); |
Romain Guy | 13922e0 | 2009-05-12 17:56:14 -0700 | [diff] [blame] | 1405 | if (Config.DEBUG && ViewDebug.consistencyCheckEnabled) { |
| 1406 | mView.dispatchConsistencyCheck(ViewDebug.CONSISTENCY_DRAWING); |
| 1407 | } |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 1408 | } finally { |
| 1409 | canvas.restoreToCount(saveCount); |
| 1410 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1411 | |
Romain Guy | 5bcdff4 | 2009-05-14 21:27:18 -0700 | [diff] [blame] | 1412 | mAttachInfo.mIgnoreDirtyState = false; |
| 1413 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1414 | mEgl.eglSwapBuffers(mEglDisplay, mEglSurface); |
| 1415 | checkEglErrors(); |
| 1416 | |
Mike Reed | fd71653 | 2009-10-12 14:42:56 -0400 | [diff] [blame] | 1417 | if (SHOW_FPS || Config.DEBUG && ViewDebug.showFps) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1418 | int now = (int)SystemClock.elapsedRealtime(); |
| 1419 | if (sDrawTime != 0) { |
| 1420 | nativeShowFPS(canvas, now - sDrawTime); |
| 1421 | } |
| 1422 | sDrawTime = now; |
| 1423 | } |
| 1424 | } |
| 1425 | } |
| 1426 | if (scrolling) { |
| 1427 | mFullRedrawNeeded = true; |
| 1428 | scheduleTraversals(); |
| 1429 | } |
| 1430 | return; |
| 1431 | } |
| 1432 | |
Romain Guy | 5bcdff4 | 2009-05-14 21:27:18 -0700 | [diff] [blame] | 1433 | if (fullRedrawNeeded) { |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 1434 | mAttachInfo.mIgnoreDirtyState = true; |
Mitsuru Oshima | 61324e5 | 2009-07-21 15:40:36 -0700 | [diff] [blame] | 1435 | dirty.union(0, 0, (int) (mWidth * appScale + 0.5f), (int) (mHeight * appScale + 0.5f)); |
Romain Guy | 5bcdff4 | 2009-05-14 21:27:18 -0700 | [diff] [blame] | 1436 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1437 | |
| 1438 | if (DEBUG_ORIENTATION || DEBUG_DRAW) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1439 | Log.v(TAG, "Draw " + mView + "/" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1440 | + mWindowAttributes.getTitle() |
| 1441 | + ": dirty={" + dirty.left + "," + dirty.top |
| 1442 | + "," + dirty.right + "," + dirty.bottom + "} surface=" |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 1443 | + surface + " surface.isValid()=" + surface.isValid() + ", appScale:" + |
| 1444 | appScale + ", width=" + mWidth + ", height=" + mHeight); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1445 | } |
| 1446 | |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1447 | if (!dirty.isEmpty() || mIsAnimating) { |
| 1448 | Canvas canvas; |
| 1449 | try { |
| 1450 | int left = dirty.left; |
| 1451 | int top = dirty.top; |
| 1452 | int right = dirty.right; |
| 1453 | int bottom = dirty.bottom; |
| 1454 | canvas = surface.lockCanvas(dirty); |
Romain Guy | 5bcdff4 | 2009-05-14 21:27:18 -0700 | [diff] [blame] | 1455 | |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1456 | if (left != dirty.left || top != dirty.top || right != dirty.right || |
| 1457 | bottom != dirty.bottom) { |
| 1458 | mAttachInfo.mIgnoreDirtyState = true; |
| 1459 | } |
| 1460 | |
| 1461 | // TODO: Do this in native |
| 1462 | canvas.setDensity(mDensity); |
| 1463 | } catch (Surface.OutOfResourcesException e) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1464 | Log.e(TAG, "OutOfResourcesException locking surface", e); |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1465 | // TODO: we should ask the window manager to do something! |
| 1466 | // for now we just do nothing |
| 1467 | return; |
| 1468 | } catch (IllegalArgumentException e) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1469 | Log.e(TAG, "IllegalArgumentException locking surface", e); |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1470 | // TODO: we should ask the window manager to do something! |
| 1471 | // for now we just do nothing |
| 1472 | return; |
Romain Guy | 5bcdff4 | 2009-05-14 21:27:18 -0700 | [diff] [blame] | 1473 | } |
| 1474 | |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1475 | try { |
| 1476 | if (!dirty.isEmpty() || mIsAnimating) { |
| 1477 | long startTime = 0L; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1478 | |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1479 | if (DEBUG_ORIENTATION || DEBUG_DRAW) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1480 | Log.v(TAG, "Surface " + surface + " drawing to bitmap w=" |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1481 | + canvas.getWidth() + ", h=" + canvas.getHeight()); |
| 1482 | //canvas.drawARGB(255, 255, 0, 0); |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 1483 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1484 | |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1485 | if (Config.DEBUG && ViewDebug.profileDrawing) { |
| 1486 | startTime = SystemClock.elapsedRealtime(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1487 | } |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1488 | |
| 1489 | // If this bitmap's format includes an alpha channel, we |
| 1490 | // need to clear it before drawing so that the child will |
| 1491 | // properly re-composite its drawing on a transparent |
| 1492 | // background. This automatically respects the clip/dirty region |
| 1493 | // or |
| 1494 | // If we are applying an offset, we need to clear the area |
| 1495 | // where the offset doesn't appear to avoid having garbage |
| 1496 | // left in the blank areas. |
| 1497 | if (!canvas.isOpaque() || yoff != 0) { |
| 1498 | canvas.drawColor(0, PorterDuff.Mode.CLEAR); |
| 1499 | } |
| 1500 | |
| 1501 | dirty.setEmpty(); |
| 1502 | mIsAnimating = false; |
| 1503 | mAttachInfo.mDrawingTime = SystemClock.uptimeMillis(); |
| 1504 | mView.mPrivateFlags |= View.DRAWN; |
| 1505 | |
| 1506 | if (DEBUG_DRAW) { |
| 1507 | Context cxt = mView.getContext(); |
| 1508 | Log.i(TAG, "Drawing: package:" + cxt.getPackageName() + |
| 1509 | ", metrics=" + cxt.getResources().getDisplayMetrics() + |
| 1510 | ", compatibilityInfo=" + cxt.getResources().getCompatibilityInfo()); |
| 1511 | } |
| 1512 | int saveCount = canvas.save(Canvas.MATRIX_SAVE_FLAG); |
| 1513 | try { |
| 1514 | canvas.translate(0, -yoff); |
| 1515 | if (mTranslator != null) { |
| 1516 | mTranslator.translateCanvas(canvas); |
| 1517 | } |
| 1518 | canvas.setScreenDensity(scalingRequired |
| 1519 | ? DisplayMetrics.DENSITY_DEVICE : 0); |
| 1520 | mView.draw(canvas); |
| 1521 | } finally { |
| 1522 | mAttachInfo.mIgnoreDirtyState = false; |
| 1523 | canvas.restoreToCount(saveCount); |
| 1524 | } |
| 1525 | |
| 1526 | if (Config.DEBUG && ViewDebug.consistencyCheckEnabled) { |
| 1527 | mView.dispatchConsistencyCheck(ViewDebug.CONSISTENCY_DRAWING); |
| 1528 | } |
| 1529 | |
| 1530 | if (SHOW_FPS || Config.DEBUG && ViewDebug.showFps) { |
| 1531 | int now = (int)SystemClock.elapsedRealtime(); |
| 1532 | if (sDrawTime != 0) { |
| 1533 | nativeShowFPS(canvas, now - sDrawTime); |
| 1534 | } |
| 1535 | sDrawTime = now; |
| 1536 | } |
| 1537 | |
| 1538 | if (Config.DEBUG && ViewDebug.profileDrawing) { |
| 1539 | EventLog.writeEvent(60000, SystemClock.elapsedRealtime() - startTime); |
| 1540 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1541 | } |
| 1542 | |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1543 | } finally { |
| 1544 | surface.unlockCanvasAndPost(canvas); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1545 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1546 | } |
| 1547 | |
| 1548 | if (LOCAL_LOGV) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1549 | Log.v(TAG, "Surface " + surface + " unlockCanvasAndPost"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1550 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1551 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1552 | if (scrolling) { |
| 1553 | mFullRedrawNeeded = true; |
| 1554 | scheduleTraversals(); |
| 1555 | } |
| 1556 | } |
| 1557 | |
| 1558 | boolean scrollToRectOrFocus(Rect rectangle, boolean immediate) { |
| 1559 | final View.AttachInfo attachInfo = mAttachInfo; |
| 1560 | final Rect ci = attachInfo.mContentInsets; |
| 1561 | final Rect vi = attachInfo.mVisibleInsets; |
| 1562 | int scrollY = 0; |
| 1563 | boolean handled = false; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1564 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1565 | if (vi.left > ci.left || vi.top > ci.top |
| 1566 | || vi.right > ci.right || vi.bottom > ci.bottom) { |
| 1567 | // We'll assume that we aren't going to change the scroll |
| 1568 | // offset, since we want to avoid that unless it is actually |
| 1569 | // going to make the focus visible... otherwise we scroll |
| 1570 | // all over the place. |
| 1571 | scrollY = mScrollY; |
| 1572 | // We can be called for two different situations: during a draw, |
| 1573 | // to update the scroll position if the focus has changed (in which |
| 1574 | // case 'rectangle' is null), or in response to a |
| 1575 | // requestChildRectangleOnScreen() call (in which case 'rectangle' |
| 1576 | // is non-null and we just want to scroll to whatever that |
| 1577 | // rectangle is). |
| 1578 | View focus = mRealFocusedView; |
Romain Guy | e8b1652 | 2009-07-14 13:06:42 -0700 | [diff] [blame] | 1579 | |
| 1580 | // When in touch mode, focus points to the previously focused view, |
| 1581 | // which may have been removed from the view hierarchy. The following |
Joe Onorato | b71193b | 2009-11-24 18:34:42 -0500 | [diff] [blame] | 1582 | // line checks whether the view is still in our hierarchy. |
| 1583 | if (focus == null || focus.mAttachInfo != mAttachInfo) { |
Romain Guy | e8b1652 | 2009-07-14 13:06:42 -0700 | [diff] [blame] | 1584 | mRealFocusedView = null; |
| 1585 | return false; |
| 1586 | } |
| 1587 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1588 | if (focus != mLastScrolledFocus) { |
| 1589 | // If the focus has changed, then ignore any requests to scroll |
| 1590 | // to a rectangle; first we want to make sure the entire focus |
| 1591 | // view is visible. |
| 1592 | rectangle = null; |
| 1593 | } |
| 1594 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Eval scroll: focus=" + focus |
| 1595 | + " rectangle=" + rectangle + " ci=" + ci |
| 1596 | + " vi=" + vi); |
| 1597 | if (focus == mLastScrolledFocus && !mScrollMayChange |
| 1598 | && rectangle == null) { |
| 1599 | // Optimization: if the focus hasn't changed since last |
| 1600 | // time, and no layout has happened, then just leave things |
| 1601 | // as they are. |
| 1602 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Keeping scroll y=" |
| 1603 | + mScrollY + " vi=" + vi.toShortString()); |
| 1604 | } else if (focus != null) { |
| 1605 | // We need to determine if the currently focused view is |
| 1606 | // within the visible part of the window and, if not, apply |
| 1607 | // a pan so it can be seen. |
| 1608 | mLastScrolledFocus = focus; |
| 1609 | mScrollMayChange = false; |
| 1610 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Need to scroll?"); |
| 1611 | // Try to find the rectangle from the focus view. |
| 1612 | if (focus.getGlobalVisibleRect(mVisRect, null)) { |
| 1613 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Root w=" |
| 1614 | + mView.getWidth() + " h=" + mView.getHeight() |
| 1615 | + " ci=" + ci.toShortString() |
| 1616 | + " vi=" + vi.toShortString()); |
| 1617 | if (rectangle == null) { |
| 1618 | focus.getFocusedRect(mTempRect); |
| 1619 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Focus " + focus |
| 1620 | + ": focusRect=" + mTempRect.toShortString()); |
Dianne Hackborn | 1c6a894 | 2010-03-23 16:34:20 -0700 | [diff] [blame] | 1621 | if (mView instanceof ViewGroup) { |
| 1622 | ((ViewGroup) mView).offsetDescendantRectToMyCoords( |
| 1623 | focus, mTempRect); |
| 1624 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1625 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, |
| 1626 | "Focus in window: focusRect=" |
| 1627 | + mTempRect.toShortString() |
| 1628 | + " visRect=" + mVisRect.toShortString()); |
| 1629 | } else { |
| 1630 | mTempRect.set(rectangle); |
| 1631 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, |
| 1632 | "Request scroll to rect: " |
| 1633 | + mTempRect.toShortString() |
| 1634 | + " visRect=" + mVisRect.toShortString()); |
| 1635 | } |
| 1636 | if (mTempRect.intersect(mVisRect)) { |
| 1637 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, |
| 1638 | "Focus window visible rect: " |
| 1639 | + mTempRect.toShortString()); |
| 1640 | if (mTempRect.height() > |
| 1641 | (mView.getHeight()-vi.top-vi.bottom)) { |
| 1642 | // If the focus simply is not going to fit, then |
| 1643 | // best is probably just to leave things as-is. |
| 1644 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, |
| 1645 | "Too tall; leaving scrollY=" + scrollY); |
| 1646 | } else if ((mTempRect.top-scrollY) < vi.top) { |
| 1647 | scrollY -= vi.top - (mTempRect.top-scrollY); |
| 1648 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, |
| 1649 | "Top covered; scrollY=" + scrollY); |
| 1650 | } else if ((mTempRect.bottom-scrollY) |
| 1651 | > (mView.getHeight()-vi.bottom)) { |
| 1652 | scrollY += (mTempRect.bottom-scrollY) |
| 1653 | - (mView.getHeight()-vi.bottom); |
| 1654 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, |
| 1655 | "Bottom covered; scrollY=" + scrollY); |
| 1656 | } |
| 1657 | handled = true; |
| 1658 | } |
| 1659 | } |
| 1660 | } |
| 1661 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1662 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1663 | if (scrollY != mScrollY) { |
| 1664 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Pan scroll changed: old=" |
| 1665 | + mScrollY + " , new=" + scrollY); |
| 1666 | if (!immediate) { |
| 1667 | if (mScroller == null) { |
| 1668 | mScroller = new Scroller(mView.getContext()); |
| 1669 | } |
| 1670 | mScroller.startScroll(0, mScrollY, 0, scrollY-mScrollY); |
| 1671 | } else if (mScroller != null) { |
| 1672 | mScroller.abortAnimation(); |
| 1673 | } |
| 1674 | mScrollY = scrollY; |
| 1675 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1676 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1677 | return handled; |
| 1678 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1679 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1680 | public void requestChildFocus(View child, View focused) { |
| 1681 | checkThread(); |
| 1682 | if (mFocusedView != focused) { |
| 1683 | mAttachInfo.mTreeObserver.dispatchOnGlobalFocusChange(mFocusedView, focused); |
| 1684 | scheduleTraversals(); |
| 1685 | } |
| 1686 | mFocusedView = mRealFocusedView = focused; |
| 1687 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Request child focus: focus now " |
| 1688 | + mFocusedView); |
| 1689 | } |
| 1690 | |
| 1691 | public void clearChildFocus(View child) { |
| 1692 | checkThread(); |
| 1693 | |
| 1694 | View oldFocus = mFocusedView; |
| 1695 | |
| 1696 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Clearing child focus"); |
| 1697 | mFocusedView = mRealFocusedView = null; |
| 1698 | if (mView != null && !mView.hasFocus()) { |
| 1699 | // If a view gets the focus, the listener will be invoked from requestChildFocus() |
| 1700 | if (!mView.requestFocus(View.FOCUS_FORWARD)) { |
| 1701 | mAttachInfo.mTreeObserver.dispatchOnGlobalFocusChange(oldFocus, null); |
| 1702 | } |
| 1703 | } else if (oldFocus != null) { |
| 1704 | mAttachInfo.mTreeObserver.dispatchOnGlobalFocusChange(oldFocus, null); |
| 1705 | } |
| 1706 | } |
| 1707 | |
| 1708 | |
| 1709 | public void focusableViewAvailable(View v) { |
| 1710 | checkThread(); |
| 1711 | |
| 1712 | if (mView != null && !mView.hasFocus()) { |
| 1713 | v.requestFocus(); |
| 1714 | } else { |
| 1715 | // the one case where will transfer focus away from the current one |
| 1716 | // is if the current view is a view group that prefers to give focus |
| 1717 | // to its children first AND the view is a descendant of it. |
| 1718 | mFocusedView = mView.findFocus(); |
| 1719 | boolean descendantsHaveDibsOnFocus = |
| 1720 | (mFocusedView instanceof ViewGroup) && |
| 1721 | (((ViewGroup) mFocusedView).getDescendantFocusability() == |
| 1722 | ViewGroup.FOCUS_AFTER_DESCENDANTS); |
| 1723 | if (descendantsHaveDibsOnFocus && isViewDescendantOf(v, mFocusedView)) { |
| 1724 | // If a view gets the focus, the listener will be invoked from requestChildFocus() |
| 1725 | v.requestFocus(); |
| 1726 | } |
| 1727 | } |
| 1728 | } |
| 1729 | |
| 1730 | public void recomputeViewAttributes(View child) { |
| 1731 | checkThread(); |
| 1732 | if (mView == child) { |
| 1733 | mAttachInfo.mRecomputeGlobalAttributes = true; |
| 1734 | if (!mWillDrawSoon) { |
| 1735 | scheduleTraversals(); |
| 1736 | } |
| 1737 | } |
| 1738 | } |
| 1739 | |
| 1740 | void dispatchDetachedFromWindow() { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1741 | if (Config.LOGV) Log.v(TAG, "Detaching in " + this + " of " + mSurface); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1742 | |
| 1743 | if (mView != null) { |
| 1744 | mView.dispatchDetachedFromWindow(); |
| 1745 | } |
| 1746 | |
| 1747 | mView = null; |
| 1748 | mAttachInfo.mRootView = null; |
Mathias Agopian | 5583dc6 | 2009-07-09 16:28:11 -0700 | [diff] [blame] | 1749 | mAttachInfo.mSurface = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1750 | |
| 1751 | if (mUseGL) { |
| 1752 | destroyGL(); |
| 1753 | } |
Dianne Hackborn | 0586a1b | 2009-09-06 21:08:27 -0700 | [diff] [blame] | 1754 | mSurface.release(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1755 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1756 | if (mInputChannel != null) { |
| 1757 | if (mInputQueueCallback != null) { |
| 1758 | mInputQueueCallback.onInputQueueDestroyed(mInputQueue); |
| 1759 | mInputQueueCallback = null; |
| 1760 | } else { |
| 1761 | InputQueue.unregisterInputChannel(mInputChannel); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1762 | } |
| 1763 | } |
| 1764 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1765 | try { |
| 1766 | sWindowSession.remove(mWindow); |
| 1767 | } catch (RemoteException e) { |
| 1768 | } |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame] | 1769 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1770 | // Dispose the input channel after removing the window so the Window Manager |
| 1771 | // doesn't interpret the input channel being closed as an abnormal termination. |
| 1772 | if (mInputChannel != null) { |
| 1773 | mInputChannel.dispose(); |
| 1774 | mInputChannel = null; |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame] | 1775 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1776 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1777 | |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 1778 | void updateConfiguration(Configuration config, boolean force) { |
| 1779 | if (DEBUG_CONFIGURATION) Log.v(TAG, |
| 1780 | "Applying new config to window " |
| 1781 | + mWindowAttributes.getTitle() |
| 1782 | + ": " + config); |
| 1783 | synchronized (sConfigCallbacks) { |
| 1784 | for (int i=sConfigCallbacks.size()-1; i>=0; i--) { |
| 1785 | sConfigCallbacks.get(i).onConfigurationChanged(config); |
| 1786 | } |
| 1787 | } |
| 1788 | if (mView != null) { |
| 1789 | // At this point the resources have been updated to |
| 1790 | // have the most recent config, whatever that is. Use |
| 1791 | // the on in them which may be newer. |
| 1792 | if (mView != null) { |
| 1793 | config = mView.getResources().getConfiguration(); |
| 1794 | } |
| 1795 | if (force || mLastConfiguration.diff(config) != 0) { |
| 1796 | mLastConfiguration.setTo(config); |
| 1797 | mView.dispatchConfigurationChanged(config); |
| 1798 | } |
| 1799 | } |
| 1800 | } |
| 1801 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1802 | /** |
| 1803 | * Return true if child is an ancestor of parent, (or equal to the parent). |
| 1804 | */ |
| 1805 | private static boolean isViewDescendantOf(View child, View parent) { |
| 1806 | if (child == parent) { |
| 1807 | return true; |
| 1808 | } |
| 1809 | |
| 1810 | final ViewParent theParent = child.getParent(); |
| 1811 | return (theParent instanceof ViewGroup) && isViewDescendantOf((View) theParent, parent); |
| 1812 | } |
| 1813 | |
Romain Guy | cdb8667 | 2010-03-18 18:54:50 -0700 | [diff] [blame] | 1814 | private static void forceLayout(View view) { |
| 1815 | view.forceLayout(); |
| 1816 | if (view instanceof ViewGroup) { |
| 1817 | ViewGroup group = (ViewGroup) view; |
| 1818 | final int count = group.getChildCount(); |
| 1819 | for (int i = 0; i < count; i++) { |
| 1820 | forceLayout(group.getChildAt(i)); |
| 1821 | } |
| 1822 | } |
| 1823 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1824 | |
| 1825 | public final static int DO_TRAVERSAL = 1000; |
| 1826 | public final static int DIE = 1001; |
| 1827 | public final static int RESIZED = 1002; |
| 1828 | public final static int RESIZED_REPORT = 1003; |
| 1829 | public final static int WINDOW_FOCUS_CHANGED = 1004; |
| 1830 | public final static int DISPATCH_KEY = 1005; |
| 1831 | public final static int DISPATCH_POINTER = 1006; |
| 1832 | public final static int DISPATCH_TRACKBALL = 1007; |
| 1833 | public final static int DISPATCH_APP_VISIBILITY = 1008; |
| 1834 | public final static int DISPATCH_GET_NEW_SURFACE = 1009; |
| 1835 | public final static int FINISHED_EVENT = 1010; |
| 1836 | public final static int DISPATCH_KEY_FROM_IME = 1011; |
| 1837 | public final static int FINISH_INPUT_CONNECTION = 1012; |
| 1838 | public final static int CHECK_FOCUS = 1013; |
Dianne Hackborn | ffa4248 | 2009-09-23 22:20:11 -0700 | [diff] [blame] | 1839 | public final static int CLOSE_SYSTEM_DIALOGS = 1014; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1840 | |
| 1841 | @Override |
| 1842 | public void handleMessage(Message msg) { |
| 1843 | switch (msg.what) { |
| 1844 | case View.AttachInfo.INVALIDATE_MSG: |
| 1845 | ((View) msg.obj).invalidate(); |
| 1846 | break; |
| 1847 | case View.AttachInfo.INVALIDATE_RECT_MSG: |
| 1848 | final View.AttachInfo.InvalidateInfo info = (View.AttachInfo.InvalidateInfo) msg.obj; |
| 1849 | info.target.invalidate(info.left, info.top, info.right, info.bottom); |
| 1850 | info.release(); |
| 1851 | break; |
| 1852 | case DO_TRAVERSAL: |
| 1853 | if (mProfile) { |
| 1854 | Debug.startMethodTracing("ViewRoot"); |
| 1855 | } |
| 1856 | |
| 1857 | performTraversals(); |
| 1858 | |
| 1859 | if (mProfile) { |
| 1860 | Debug.stopMethodTracing(); |
| 1861 | mProfile = false; |
| 1862 | } |
| 1863 | break; |
| 1864 | case FINISHED_EVENT: |
| 1865 | handleFinishedEvent(msg.arg1, msg.arg2 != 0); |
| 1866 | break; |
| 1867 | case DISPATCH_KEY: |
| 1868 | if (LOCAL_LOGV) Log.v( |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1869 | TAG, "Dispatching key " |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1870 | + msg.obj + " to " + mView); |
Jeff Brown | 92ff1dd | 2010-08-11 16:16:06 -0700 | [diff] [blame] | 1871 | deliverKeyEvent((KeyEvent)msg.obj, msg.arg1 != 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1872 | break; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1873 | case DISPATCH_POINTER: { |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1874 | MotionEvent event = (MotionEvent) msg.obj; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1875 | try { |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1876 | deliverPointerEvent(event); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1877 | } finally { |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1878 | event.recycle(); |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 1879 | if (msg.arg1 != 0) { |
| 1880 | finishInputEvent(); |
| 1881 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1882 | if (LOCAL_LOGV || WATCH_POINTER) Log.i(TAG, "Done dispatching!"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1883 | } |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1884 | } break; |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1885 | case DISPATCH_TRACKBALL: { |
| 1886 | MotionEvent event = (MotionEvent) msg.obj; |
| 1887 | try { |
| 1888 | deliverTrackballEvent(event); |
| 1889 | } finally { |
| 1890 | event.recycle(); |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 1891 | if (msg.arg1 != 0) { |
| 1892 | finishInputEvent(); |
| 1893 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1894 | } |
| 1895 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1896 | case DISPATCH_APP_VISIBILITY: |
| 1897 | handleAppVisibility(msg.arg1 != 0); |
| 1898 | break; |
| 1899 | case DISPATCH_GET_NEW_SURFACE: |
| 1900 | handleGetNewSurface(); |
| 1901 | break; |
| 1902 | case RESIZED: |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 1903 | ResizedInfo ri = (ResizedInfo)msg.obj; |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 1904 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1905 | if (mWinFrame.width() == msg.arg1 && mWinFrame.height() == msg.arg2 |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 1906 | && mPendingContentInsets.equals(ri.coveredInsets) |
Dianne Hackborn | d49258f | 2010-03-26 00:44:29 -0700 | [diff] [blame] | 1907 | && mPendingVisibleInsets.equals(ri.visibleInsets) |
| 1908 | && ((ResizedInfo)msg.obj).newConfig == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1909 | break; |
| 1910 | } |
| 1911 | // fall through... |
| 1912 | case RESIZED_REPORT: |
| 1913 | if (mAdded) { |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 1914 | Configuration config = ((ResizedInfo)msg.obj).newConfig; |
| 1915 | if (config != null) { |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 1916 | updateConfiguration(config, false); |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 1917 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1918 | mWinFrame.left = 0; |
| 1919 | mWinFrame.right = msg.arg1; |
| 1920 | mWinFrame.top = 0; |
| 1921 | mWinFrame.bottom = msg.arg2; |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 1922 | mPendingContentInsets.set(((ResizedInfo)msg.obj).coveredInsets); |
| 1923 | mPendingVisibleInsets.set(((ResizedInfo)msg.obj).visibleInsets); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1924 | if (msg.what == RESIZED_REPORT) { |
| 1925 | mReportNextDraw = true; |
| 1926 | } |
Romain Guy | cdb8667 | 2010-03-18 18:54:50 -0700 | [diff] [blame] | 1927 | |
| 1928 | if (mView != null) { |
| 1929 | forceLayout(mView); |
| 1930 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1931 | requestLayout(); |
| 1932 | } |
| 1933 | break; |
| 1934 | case WINDOW_FOCUS_CHANGED: { |
| 1935 | if (mAdded) { |
| 1936 | boolean hasWindowFocus = msg.arg1 != 0; |
| 1937 | mAttachInfo.mHasWindowFocus = hasWindowFocus; |
| 1938 | if (hasWindowFocus) { |
| 1939 | boolean inTouchMode = msg.arg2 != 0; |
Romain Guy | 2d4cff6 | 2010-04-09 15:39:00 -0700 | [diff] [blame] | 1940 | ensureTouchModeLocally(inTouchMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1941 | |
| 1942 | if (mGlWanted) { |
| 1943 | checkEglErrors(); |
| 1944 | // we lost the gl context, so recreate it. |
| 1945 | if (mGlWanted && !mUseGL) { |
| 1946 | initializeGL(); |
| 1947 | if (mGlCanvas != null) { |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 1948 | float appScale = mAttachInfo.mApplicationScale; |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 1949 | mGlCanvas.setViewport( |
Mitsuru Oshima | 61324e5 | 2009-07-21 15:40:36 -0700 | [diff] [blame] | 1950 | (int) (mWidth * appScale + 0.5f), |
| 1951 | (int) (mHeight * appScale + 0.5f)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1952 | } |
| 1953 | } |
| 1954 | } |
| 1955 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1956 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1957 | mLastWasImTarget = WindowManager.LayoutParams |
| 1958 | .mayUseInputMethod(mWindowAttributes.flags); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1959 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1960 | InputMethodManager imm = InputMethodManager.peekInstance(); |
| 1961 | if (mView != null) { |
| 1962 | if (hasWindowFocus && imm != null && mLastWasImTarget) { |
| 1963 | imm.startGettingWindowFocus(mView); |
| 1964 | } |
Dianne Hackborn | 83fe3f5 | 2009-09-12 23:38:30 -0700 | [diff] [blame] | 1965 | mAttachInfo.mKeyDispatchState.reset(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1966 | mView.dispatchWindowFocusChanged(hasWindowFocus); |
| 1967 | } |
svetoslavganov | 75986cf | 2009-05-14 22:28:01 -0700 | [diff] [blame] | 1968 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1969 | // Note: must be done after the focus change callbacks, |
| 1970 | // so all of the view state is set up correctly. |
| 1971 | if (hasWindowFocus) { |
| 1972 | if (imm != null && mLastWasImTarget) { |
| 1973 | imm.onWindowFocus(mView, mView.findFocus(), |
| 1974 | mWindowAttributes.softInputMode, |
| 1975 | !mHasHadWindowFocus, mWindowAttributes.flags); |
| 1976 | } |
| 1977 | // Clear the forward bit. We can just do this directly, since |
| 1978 | // the window manager doesn't care about it. |
| 1979 | mWindowAttributes.softInputMode &= |
| 1980 | ~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION; |
| 1981 | ((WindowManager.LayoutParams)mView.getLayoutParams()) |
| 1982 | .softInputMode &= |
| 1983 | ~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION; |
| 1984 | mHasHadWindowFocus = true; |
| 1985 | } |
svetoslavganov | 75986cf | 2009-05-14 22:28:01 -0700 | [diff] [blame] | 1986 | |
| 1987 | if (hasWindowFocus && mView != null) { |
| 1988 | sendAccessibilityEvents(); |
| 1989 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1990 | } |
| 1991 | } break; |
| 1992 | case DIE: |
Dianne Hackborn | 94d6914 | 2009-09-28 22:14:42 -0700 | [diff] [blame] | 1993 | doDie(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1994 | break; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1995 | case DISPATCH_KEY_FROM_IME: { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1996 | if (LOCAL_LOGV) Log.v( |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1997 | TAG, "Dispatching key " |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1998 | + msg.obj + " from IME to " + mView); |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1999 | KeyEvent event = (KeyEvent)msg.obj; |
| 2000 | if ((event.getFlags()&KeyEvent.FLAG_FROM_SYSTEM) != 0) { |
| 2001 | // The IME is trying to say this event is from the |
| 2002 | // system! Bad bad bad! |
| 2003 | event = KeyEvent.changeFlags(event, |
| 2004 | event.getFlags()&~KeyEvent.FLAG_FROM_SYSTEM); |
| 2005 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2006 | deliverKeyEventToViewHierarchy((KeyEvent)msg.obj, false); |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 2007 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2008 | case FINISH_INPUT_CONNECTION: { |
| 2009 | InputMethodManager imm = InputMethodManager.peekInstance(); |
| 2010 | if (imm != null) { |
| 2011 | imm.reportFinishInputConnection((InputConnection)msg.obj); |
| 2012 | } |
| 2013 | } break; |
| 2014 | case CHECK_FOCUS: { |
| 2015 | InputMethodManager imm = InputMethodManager.peekInstance(); |
| 2016 | if (imm != null) { |
| 2017 | imm.checkFocus(); |
| 2018 | } |
| 2019 | } break; |
Dianne Hackborn | ffa4248 | 2009-09-23 22:20:11 -0700 | [diff] [blame] | 2020 | case CLOSE_SYSTEM_DIALOGS: { |
| 2021 | if (mView != null) { |
| 2022 | mView.onCloseSystemDialogs((String)msg.obj); |
| 2023 | } |
| 2024 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2025 | } |
| 2026 | } |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2027 | |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2028 | private void startInputEvent(Runnable finishedCallback) { |
| 2029 | if (mFinishedCallback != null) { |
| 2030 | Slog.w(TAG, "Received a new input event from the input queue but there is " |
| 2031 | + "already an unfinished input event in progress."); |
| 2032 | } |
| 2033 | |
| 2034 | mFinishedCallback = finishedCallback; |
| 2035 | } |
| 2036 | |
| 2037 | private void finishInputEvent() { |
| 2038 | if (LOCAL_LOGV) Log.v(TAG, "Telling window manager input event is finished"); |
Jeff Brown | 92ff1dd | 2010-08-11 16:16:06 -0700 | [diff] [blame] | 2039 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2040 | if (mFinishedCallback != null) { |
| 2041 | mFinishedCallback.run(); |
| 2042 | mFinishedCallback = null; |
Jeff Brown | 92ff1dd | 2010-08-11 16:16:06 -0700 | [diff] [blame] | 2043 | } else { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2044 | Slog.w(TAG, "Attempted to tell the input queue that the current input event " |
| 2045 | + "is finished but there is no input event actually in progress."); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2046 | } |
| 2047 | } |
| 2048 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2049 | /** |
| 2050 | * Something in the current window tells us we need to change the touch mode. For |
| 2051 | * example, we are not in touch mode, and the user touches the screen. |
| 2052 | * |
| 2053 | * If the touch mode has changed, tell the window manager, and handle it locally. |
| 2054 | * |
| 2055 | * @param inTouchMode Whether we want to be in touch mode. |
| 2056 | * @return True if the touch mode changed and focus changed was changed as a result |
| 2057 | */ |
| 2058 | boolean ensureTouchMode(boolean inTouchMode) { |
| 2059 | if (DBG) Log.d("touchmode", "ensureTouchMode(" + inTouchMode + "), current " |
| 2060 | + "touch mode is " + mAttachInfo.mInTouchMode); |
| 2061 | if (mAttachInfo.mInTouchMode == inTouchMode) return false; |
| 2062 | |
| 2063 | // tell the window manager |
| 2064 | try { |
| 2065 | sWindowSession.setInTouchMode(inTouchMode); |
| 2066 | } catch (RemoteException e) { |
| 2067 | throw new RuntimeException(e); |
| 2068 | } |
| 2069 | |
| 2070 | // handle the change |
Romain Guy | 2d4cff6 | 2010-04-09 15:39:00 -0700 | [diff] [blame] | 2071 | return ensureTouchModeLocally(inTouchMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2072 | } |
| 2073 | |
| 2074 | /** |
| 2075 | * Ensure that the touch mode for this window is set, and if it is changing, |
| 2076 | * take the appropriate action. |
| 2077 | * @param inTouchMode Whether we want to be in touch mode. |
| 2078 | * @return True if the touch mode changed and focus changed was changed as a result |
| 2079 | */ |
Romain Guy | 2d4cff6 | 2010-04-09 15:39:00 -0700 | [diff] [blame] | 2080 | private boolean ensureTouchModeLocally(boolean inTouchMode) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2081 | if (DBG) Log.d("touchmode", "ensureTouchModeLocally(" + inTouchMode + "), current " |
| 2082 | + "touch mode is " + mAttachInfo.mInTouchMode); |
| 2083 | |
| 2084 | if (mAttachInfo.mInTouchMode == inTouchMode) return false; |
| 2085 | |
| 2086 | mAttachInfo.mInTouchMode = inTouchMode; |
| 2087 | mAttachInfo.mTreeObserver.dispatchOnTouchModeChanged(inTouchMode); |
| 2088 | |
Romain Guy | 2d4cff6 | 2010-04-09 15:39:00 -0700 | [diff] [blame] | 2089 | return (inTouchMode) ? enterTouchMode() : leaveTouchMode(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2090 | } |
| 2091 | |
| 2092 | private boolean enterTouchMode() { |
| 2093 | if (mView != null) { |
| 2094 | if (mView.hasFocus()) { |
| 2095 | // note: not relying on mFocusedView here because this could |
| 2096 | // be when the window is first being added, and mFocused isn't |
| 2097 | // set yet. |
| 2098 | final View focused = mView.findFocus(); |
| 2099 | if (focused != null && !focused.isFocusableInTouchMode()) { |
| 2100 | |
| 2101 | final ViewGroup ancestorToTakeFocus = |
| 2102 | findAncestorToTakeFocusInTouchMode(focused); |
| 2103 | if (ancestorToTakeFocus != null) { |
| 2104 | // there is an ancestor that wants focus after its descendants that |
| 2105 | // is focusable in touch mode.. give it focus |
| 2106 | return ancestorToTakeFocus.requestFocus(); |
| 2107 | } else { |
| 2108 | // nothing appropriate to have focus in touch mode, clear it out |
| 2109 | mView.unFocus(); |
| 2110 | mAttachInfo.mTreeObserver.dispatchOnGlobalFocusChange(focused, null); |
| 2111 | mFocusedView = null; |
| 2112 | return true; |
| 2113 | } |
| 2114 | } |
| 2115 | } |
| 2116 | } |
| 2117 | return false; |
| 2118 | } |
| 2119 | |
| 2120 | |
| 2121 | /** |
| 2122 | * Find an ancestor of focused that wants focus after its descendants and is |
| 2123 | * focusable in touch mode. |
| 2124 | * @param focused The currently focused view. |
| 2125 | * @return An appropriate view, or null if no such view exists. |
| 2126 | */ |
| 2127 | private ViewGroup findAncestorToTakeFocusInTouchMode(View focused) { |
| 2128 | ViewParent parent = focused.getParent(); |
| 2129 | while (parent instanceof ViewGroup) { |
| 2130 | final ViewGroup vgParent = (ViewGroup) parent; |
| 2131 | if (vgParent.getDescendantFocusability() == ViewGroup.FOCUS_AFTER_DESCENDANTS |
| 2132 | && vgParent.isFocusableInTouchMode()) { |
| 2133 | return vgParent; |
| 2134 | } |
| 2135 | if (vgParent.isRootNamespace()) { |
| 2136 | return null; |
| 2137 | } else { |
| 2138 | parent = vgParent.getParent(); |
| 2139 | } |
| 2140 | } |
| 2141 | return null; |
| 2142 | } |
| 2143 | |
| 2144 | private boolean leaveTouchMode() { |
| 2145 | if (mView != null) { |
| 2146 | if (mView.hasFocus()) { |
| 2147 | // i learned the hard way to not trust mFocusedView :) |
| 2148 | mFocusedView = mView.findFocus(); |
| 2149 | if (!(mFocusedView instanceof ViewGroup)) { |
| 2150 | // some view has focus, let it keep it |
| 2151 | return false; |
| 2152 | } else if (((ViewGroup)mFocusedView).getDescendantFocusability() != |
| 2153 | ViewGroup.FOCUS_AFTER_DESCENDANTS) { |
| 2154 | // some view group has focus, and doesn't prefer its children |
| 2155 | // over itself for focus, so let them keep it. |
| 2156 | return false; |
| 2157 | } |
| 2158 | } |
| 2159 | |
| 2160 | // find the best view to give focus to in this brave new non-touch-mode |
| 2161 | // world |
| 2162 | final View focused = focusSearch(null, View.FOCUS_DOWN); |
| 2163 | if (focused != null) { |
| 2164 | return focused.requestFocus(View.FOCUS_DOWN); |
| 2165 | } |
| 2166 | } |
| 2167 | return false; |
| 2168 | } |
| 2169 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2170 | private void deliverPointerEvent(MotionEvent event) { |
| 2171 | if (mTranslator != null) { |
| 2172 | mTranslator.translateEventInScreenToAppWindow(event); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2173 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2174 | |
| 2175 | boolean handled; |
| 2176 | if (mView != null && mAdded) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2177 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2178 | // enter touch mode on the down |
| 2179 | boolean isDown = event.getAction() == MotionEvent.ACTION_DOWN; |
| 2180 | if (isDown) { |
| 2181 | ensureTouchMode(true); |
| 2182 | } |
| 2183 | if(Config.LOGV) { |
| 2184 | captureMotionLog("captureDispatchPointer", event); |
| 2185 | } |
| 2186 | if (mCurScrollY != 0) { |
| 2187 | event.offsetLocation(0, mCurScrollY); |
| 2188 | } |
| 2189 | if (MEASURE_LATENCY) { |
| 2190 | lt.sample("A Dispatching TouchEvents", System.nanoTime() - event.getEventTimeNano()); |
| 2191 | } |
| 2192 | handled = mView.dispatchTouchEvent(event); |
| 2193 | if (MEASURE_LATENCY) { |
| 2194 | lt.sample("B Dispatched TouchEvents ", System.nanoTime() - event.getEventTimeNano()); |
| 2195 | } |
| 2196 | if (!handled && isDown) { |
| 2197 | int edgeSlop = mViewConfiguration.getScaledEdgeSlop(); |
| 2198 | |
| 2199 | final int edgeFlags = event.getEdgeFlags(); |
| 2200 | int direction = View.FOCUS_UP; |
| 2201 | int x = (int)event.getX(); |
| 2202 | int y = (int)event.getY(); |
| 2203 | final int[] deltas = new int[2]; |
| 2204 | |
| 2205 | if ((edgeFlags & MotionEvent.EDGE_TOP) != 0) { |
| 2206 | direction = View.FOCUS_DOWN; |
| 2207 | if ((edgeFlags & MotionEvent.EDGE_LEFT) != 0) { |
| 2208 | deltas[0] = edgeSlop; |
| 2209 | x += edgeSlop; |
| 2210 | } else if ((edgeFlags & MotionEvent.EDGE_RIGHT) != 0) { |
| 2211 | deltas[0] = -edgeSlop; |
| 2212 | x -= edgeSlop; |
| 2213 | } |
| 2214 | } else if ((edgeFlags & MotionEvent.EDGE_BOTTOM) != 0) { |
| 2215 | direction = View.FOCUS_UP; |
| 2216 | if ((edgeFlags & MotionEvent.EDGE_LEFT) != 0) { |
| 2217 | deltas[0] = edgeSlop; |
| 2218 | x += edgeSlop; |
| 2219 | } else if ((edgeFlags & MotionEvent.EDGE_RIGHT) != 0) { |
| 2220 | deltas[0] = -edgeSlop; |
| 2221 | x -= edgeSlop; |
| 2222 | } |
| 2223 | } else if ((edgeFlags & MotionEvent.EDGE_LEFT) != 0) { |
| 2224 | direction = View.FOCUS_RIGHT; |
| 2225 | } else if ((edgeFlags & MotionEvent.EDGE_RIGHT) != 0) { |
| 2226 | direction = View.FOCUS_LEFT; |
| 2227 | } |
| 2228 | |
| 2229 | if (edgeFlags != 0 && mView instanceof ViewGroup) { |
| 2230 | View nearest = FocusFinder.getInstance().findNearestTouchable( |
| 2231 | ((ViewGroup) mView), x, y, direction, deltas); |
| 2232 | if (nearest != null) { |
| 2233 | event.offsetLocation(deltas[0], deltas[1]); |
| 2234 | event.setEdgeFlags(0); |
| 2235 | mView.dispatchTouchEvent(event); |
| 2236 | } |
| 2237 | } |
| 2238 | } |
| 2239 | } |
| 2240 | } |
| 2241 | |
| 2242 | private void deliverTrackballEvent(MotionEvent event) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2243 | if (DEBUG_TRACKBALL) Log.v(TAG, "Motion event:" + event); |
| 2244 | |
| 2245 | boolean handled = false; |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2246 | if (mView != null && mAdded) { |
| 2247 | handled = mView.dispatchTrackballEvent(event); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2248 | if (handled) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2249 | // If we reach this, we delivered a trackball event to mView and |
| 2250 | // mView consumed it. Because we will not translate the trackball |
| 2251 | // event into a key event, touch mode will not exit, so we exit |
| 2252 | // touch mode here. |
| 2253 | ensureTouchMode(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2254 | return; |
| 2255 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2256 | |
| 2257 | // Otherwise we could do something here, like changing the focus |
| 2258 | // or something? |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2259 | } |
| 2260 | |
| 2261 | final TrackballAxis x = mTrackballAxisX; |
| 2262 | final TrackballAxis y = mTrackballAxisY; |
| 2263 | |
| 2264 | long curTime = SystemClock.uptimeMillis(); |
| 2265 | if ((mLastTrackballTime+MAX_TRACKBALL_DELAY) < curTime) { |
| 2266 | // It has been too long since the last movement, |
| 2267 | // so restart at the beginning. |
| 2268 | x.reset(0); |
| 2269 | y.reset(0); |
| 2270 | mLastTrackballTime = curTime; |
| 2271 | } |
| 2272 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2273 | final int action = event.getAction(); |
| 2274 | final int metastate = event.getMetaState(); |
| 2275 | switch (action) { |
| 2276 | case MotionEvent.ACTION_DOWN: |
| 2277 | x.reset(2); |
| 2278 | y.reset(2); |
| 2279 | deliverKeyEvent(new KeyEvent(curTime, curTime, |
| 2280 | KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_CENTER, |
| 2281 | 0, metastate), false); |
| 2282 | break; |
| 2283 | case MotionEvent.ACTION_UP: |
| 2284 | x.reset(2); |
| 2285 | y.reset(2); |
| 2286 | deliverKeyEvent(new KeyEvent(curTime, curTime, |
| 2287 | KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DPAD_CENTER, |
| 2288 | 0, metastate), false); |
| 2289 | break; |
| 2290 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2291 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2292 | if (DEBUG_TRACKBALL) Log.v(TAG, "TB X=" + x.position + " step=" |
| 2293 | + x.step + " dir=" + x.dir + " acc=" + x.acceleration |
| 2294 | + " move=" + event.getX() |
| 2295 | + " / Y=" + y.position + " step=" |
| 2296 | + y.step + " dir=" + y.dir + " acc=" + y.acceleration |
| 2297 | + " move=" + event.getY()); |
| 2298 | final float xOff = x.collect(event.getX(), event.getEventTime(), "X"); |
| 2299 | final float yOff = y.collect(event.getY(), event.getEventTime(), "Y"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2300 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2301 | // Generate DPAD events based on the trackball movement. |
| 2302 | // We pick the axis that has moved the most as the direction of |
| 2303 | // the DPAD. When we generate DPAD events for one axis, then the |
| 2304 | // other axis is reset -- we don't want to perform DPAD jumps due |
| 2305 | // to slight movements in the trackball when making major movements |
| 2306 | // along the other axis. |
| 2307 | int keycode = 0; |
| 2308 | int movement = 0; |
| 2309 | float accel = 1; |
| 2310 | if (xOff > yOff) { |
| 2311 | movement = x.generate((2/event.getXPrecision())); |
| 2312 | if (movement != 0) { |
| 2313 | keycode = movement > 0 ? KeyEvent.KEYCODE_DPAD_RIGHT |
| 2314 | : KeyEvent.KEYCODE_DPAD_LEFT; |
| 2315 | accel = x.acceleration; |
| 2316 | y.reset(2); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2317 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2318 | } else if (yOff > 0) { |
| 2319 | movement = y.generate((2/event.getYPrecision())); |
| 2320 | if (movement != 0) { |
| 2321 | keycode = movement > 0 ? KeyEvent.KEYCODE_DPAD_DOWN |
| 2322 | : KeyEvent.KEYCODE_DPAD_UP; |
| 2323 | accel = y.acceleration; |
| 2324 | x.reset(2); |
| 2325 | } |
| 2326 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2327 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2328 | if (keycode != 0) { |
| 2329 | if (movement < 0) movement = -movement; |
| 2330 | int accelMovement = (int)(movement * accel); |
| 2331 | if (DEBUG_TRACKBALL) Log.v(TAG, "Move: movement=" + movement |
| 2332 | + " accelMovement=" + accelMovement |
| 2333 | + " accel=" + accel); |
| 2334 | if (accelMovement > movement) { |
| 2335 | if (DEBUG_TRACKBALL) Log.v("foo", "Delivering fake DPAD: " |
| 2336 | + keycode); |
| 2337 | movement--; |
| 2338 | deliverKeyEvent(new KeyEvent(curTime, curTime, |
| 2339 | KeyEvent.ACTION_MULTIPLE, keycode, |
| 2340 | accelMovement-movement, metastate), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2341 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2342 | while (movement > 0) { |
| 2343 | if (DEBUG_TRACKBALL) Log.v("foo", "Delivering fake DPAD: " |
| 2344 | + keycode); |
| 2345 | movement--; |
| 2346 | curTime = SystemClock.uptimeMillis(); |
| 2347 | deliverKeyEvent(new KeyEvent(curTime, curTime, |
| 2348 | KeyEvent.ACTION_DOWN, keycode, 0, event.getMetaState()), false); |
| 2349 | deliverKeyEvent(new KeyEvent(curTime, curTime, |
| 2350 | KeyEvent.ACTION_UP, keycode, 0, metastate), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2351 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2352 | mLastTrackballTime = curTime; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2353 | } |
| 2354 | } |
| 2355 | |
| 2356 | /** |
| 2357 | * @param keyCode The key code |
| 2358 | * @return True if the key is directional. |
| 2359 | */ |
| 2360 | static boolean isDirectional(int keyCode) { |
| 2361 | switch (keyCode) { |
| 2362 | case KeyEvent.KEYCODE_DPAD_LEFT: |
| 2363 | case KeyEvent.KEYCODE_DPAD_RIGHT: |
| 2364 | case KeyEvent.KEYCODE_DPAD_UP: |
| 2365 | case KeyEvent.KEYCODE_DPAD_DOWN: |
| 2366 | return true; |
| 2367 | } |
| 2368 | return false; |
| 2369 | } |
| 2370 | |
| 2371 | /** |
| 2372 | * Returns true if this key is a keyboard key. |
| 2373 | * @param keyEvent The key event. |
| 2374 | * @return whether this key is a keyboard key. |
| 2375 | */ |
| 2376 | private static boolean isKeyboardKey(KeyEvent keyEvent) { |
| 2377 | final int convertedKey = keyEvent.getUnicodeChar(); |
| 2378 | return convertedKey > 0; |
| 2379 | } |
| 2380 | |
| 2381 | |
| 2382 | |
| 2383 | /** |
| 2384 | * See if the key event means we should leave touch mode (and leave touch |
| 2385 | * mode if so). |
| 2386 | * @param event The key event. |
| 2387 | * @return Whether this key event should be consumed (meaning the act of |
| 2388 | * leaving touch mode alone is considered the event). |
| 2389 | */ |
| 2390 | private boolean checkForLeavingTouchModeAndConsume(KeyEvent event) { |
Adam Powell | 51a6bee | 2010-03-15 14:07:28 -0700 | [diff] [blame] | 2391 | final int action = event.getAction(); |
| 2392 | if (action != KeyEvent.ACTION_DOWN && action != KeyEvent.ACTION_MULTIPLE) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2393 | return false; |
| 2394 | } |
| 2395 | if ((event.getFlags()&KeyEvent.FLAG_KEEP_TOUCH_MODE) != 0) { |
| 2396 | return false; |
| 2397 | } |
| 2398 | |
| 2399 | // only relevant if we are in touch mode |
| 2400 | if (!mAttachInfo.mInTouchMode) { |
| 2401 | return false; |
| 2402 | } |
| 2403 | |
| 2404 | // if something like an edit text has focus and the user is typing, |
| 2405 | // leave touch mode |
| 2406 | // |
| 2407 | // note: the condition of not being a keyboard key is kind of a hacky |
| 2408 | // approximation of whether we think the focused view will want the |
| 2409 | // key; if we knew for sure whether the focused view would consume |
| 2410 | // the event, that would be better. |
| 2411 | if (isKeyboardKey(event) && mView != null && mView.hasFocus()) { |
| 2412 | mFocusedView = mView.findFocus(); |
| 2413 | if ((mFocusedView instanceof ViewGroup) |
| 2414 | && ((ViewGroup) mFocusedView).getDescendantFocusability() == |
| 2415 | ViewGroup.FOCUS_AFTER_DESCENDANTS) { |
| 2416 | // something has focus, but is holding it weakly as a container |
| 2417 | return false; |
| 2418 | } |
| 2419 | if (ensureTouchMode(false)) { |
| 2420 | throw new IllegalStateException("should not have changed focus " |
| 2421 | + "when leaving touch mode while a view has focus."); |
| 2422 | } |
| 2423 | return false; |
| 2424 | } |
| 2425 | |
| 2426 | if (isDirectional(event.getKeyCode())) { |
| 2427 | // no view has focus, so we leave touch mode (and find something |
| 2428 | // to give focus to). the event is consumed if we were able to |
| 2429 | // find something to give focus to. |
| 2430 | return ensureTouchMode(false); |
| 2431 | } |
| 2432 | return false; |
| 2433 | } |
| 2434 | |
| 2435 | /** |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2436 | * log motion events |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2437 | */ |
| 2438 | private static void captureMotionLog(String subTag, MotionEvent ev) { |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2439 | //check dynamic switch |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2440 | if (ev == null || |
| 2441 | SystemProperties.getInt(ViewDebug.SYSTEM_PROPERTY_CAPTURE_EVENT, 0) == 0) { |
| 2442 | return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2443 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2444 | |
| 2445 | StringBuilder sb = new StringBuilder(subTag + ": "); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2446 | sb.append(ev.getDownTime()).append(','); |
| 2447 | sb.append(ev.getEventTime()).append(','); |
| 2448 | sb.append(ev.getAction()).append(','); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2449 | sb.append(ev.getX()).append(','); |
| 2450 | sb.append(ev.getY()).append(','); |
| 2451 | sb.append(ev.getPressure()).append(','); |
| 2452 | sb.append(ev.getSize()).append(','); |
| 2453 | sb.append(ev.getMetaState()).append(','); |
| 2454 | sb.append(ev.getXPrecision()).append(','); |
| 2455 | sb.append(ev.getYPrecision()).append(','); |
| 2456 | sb.append(ev.getDeviceId()).append(','); |
| 2457 | sb.append(ev.getEdgeFlags()); |
| 2458 | Log.d(TAG, sb.toString()); |
| 2459 | } |
| 2460 | /** |
| 2461 | * log motion events |
| 2462 | */ |
| 2463 | private static void captureKeyLog(String subTag, KeyEvent ev) { |
| 2464 | //check dynamic switch |
| 2465 | if (ev == null || |
| 2466 | SystemProperties.getInt(ViewDebug.SYSTEM_PROPERTY_CAPTURE_EVENT, 0) == 0) { |
| 2467 | return; |
| 2468 | } |
| 2469 | StringBuilder sb = new StringBuilder(subTag + ": "); |
| 2470 | sb.append(ev.getDownTime()).append(','); |
| 2471 | sb.append(ev.getEventTime()).append(','); |
| 2472 | sb.append(ev.getAction()).append(','); |
| 2473 | sb.append(ev.getKeyCode()).append(','); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2474 | sb.append(ev.getRepeatCount()).append(','); |
| 2475 | sb.append(ev.getMetaState()).append(','); |
| 2476 | sb.append(ev.getDeviceId()).append(','); |
| 2477 | sb.append(ev.getScanCode()); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2478 | Log.d(TAG, sb.toString()); |
| 2479 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2480 | |
| 2481 | int enqueuePendingEvent(Object event, boolean sendDone) { |
| 2482 | int seq = mPendingEventSeq+1; |
| 2483 | if (seq < 0) seq = 0; |
| 2484 | mPendingEventSeq = seq; |
| 2485 | mPendingEvents.put(seq, event); |
| 2486 | return sendDone ? seq : -seq; |
| 2487 | } |
| 2488 | |
| 2489 | Object retrievePendingEvent(int seq) { |
| 2490 | if (seq < 0) seq = -seq; |
| 2491 | Object event = mPendingEvents.get(seq); |
| 2492 | if (event != null) { |
| 2493 | mPendingEvents.remove(seq); |
| 2494 | } |
| 2495 | return event; |
| 2496 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2497 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2498 | private void deliverKeyEvent(KeyEvent event, boolean sendDone) { |
| 2499 | // If mView is null, we just consume the key event because it doesn't |
| 2500 | // make sense to do anything else with it. |
| 2501 | boolean handled = mView != null |
| 2502 | ? mView.dispatchKeyEventPreIme(event) : true; |
| 2503 | if (handled) { |
| 2504 | if (sendDone) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2505 | finishInputEvent(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2506 | } |
| 2507 | return; |
| 2508 | } |
| 2509 | // If it is possible for this window to interact with the input |
| 2510 | // method window, then we want to first dispatch our key events |
| 2511 | // to the input method. |
| 2512 | if (mLastWasImTarget) { |
| 2513 | InputMethodManager imm = InputMethodManager.peekInstance(); |
| 2514 | if (imm != null && mView != null) { |
| 2515 | int seq = enqueuePendingEvent(event, sendDone); |
| 2516 | if (DEBUG_IMF) Log.v(TAG, "Sending key event to IME: seq=" |
| 2517 | + seq + " event=" + event); |
| 2518 | imm.dispatchKeyEvent(mView.getContext(), seq, event, |
| 2519 | mInputMethodCallback); |
| 2520 | return; |
| 2521 | } |
| 2522 | } |
| 2523 | deliverKeyEventToViewHierarchy(event, sendDone); |
| 2524 | } |
| 2525 | |
| 2526 | void handleFinishedEvent(int seq, boolean handled) { |
| 2527 | final KeyEvent event = (KeyEvent)retrievePendingEvent(seq); |
| 2528 | if (DEBUG_IMF) Log.v(TAG, "IME finished event: seq=" + seq |
| 2529 | + " handled=" + handled + " event=" + event); |
| 2530 | if (event != null) { |
| 2531 | final boolean sendDone = seq >= 0; |
| 2532 | if (!handled) { |
| 2533 | deliverKeyEventToViewHierarchy(event, sendDone); |
| 2534 | return; |
| 2535 | } else if (sendDone) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2536 | finishInputEvent(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2537 | } else { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2538 | Log.w(TAG, "handleFinishedEvent(seq=" + seq |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2539 | + " handled=" + handled + " ev=" + event |
| 2540 | + ") neither delivering nor finishing key"); |
| 2541 | } |
| 2542 | } |
| 2543 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2544 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2545 | private void deliverKeyEventToViewHierarchy(KeyEvent event, boolean sendDone) { |
| 2546 | try { |
| 2547 | if (mView != null && mAdded) { |
| 2548 | final int action = event.getAction(); |
| 2549 | boolean isDown = (action == KeyEvent.ACTION_DOWN); |
| 2550 | |
| 2551 | if (checkForLeavingTouchModeAndConsume(event)) { |
| 2552 | return; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2553 | } |
| 2554 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2555 | if (Config.LOGV) { |
| 2556 | captureKeyLog("captureDispatchKeyEvent", event); |
| 2557 | } |
| 2558 | boolean keyHandled = mView.dispatchKeyEvent(event); |
| 2559 | |
| 2560 | if (!keyHandled && isDown) { |
| 2561 | int direction = 0; |
| 2562 | switch (event.getKeyCode()) { |
| 2563 | case KeyEvent.KEYCODE_DPAD_LEFT: |
| 2564 | direction = View.FOCUS_LEFT; |
| 2565 | break; |
| 2566 | case KeyEvent.KEYCODE_DPAD_RIGHT: |
| 2567 | direction = View.FOCUS_RIGHT; |
| 2568 | break; |
| 2569 | case KeyEvent.KEYCODE_DPAD_UP: |
| 2570 | direction = View.FOCUS_UP; |
| 2571 | break; |
| 2572 | case KeyEvent.KEYCODE_DPAD_DOWN: |
| 2573 | direction = View.FOCUS_DOWN; |
| 2574 | break; |
| 2575 | } |
| 2576 | |
| 2577 | if (direction != 0) { |
| 2578 | |
| 2579 | View focused = mView != null ? mView.findFocus() : null; |
| 2580 | if (focused != null) { |
| 2581 | View v = focused.focusSearch(direction); |
| 2582 | boolean focusPassed = false; |
| 2583 | if (v != null && v != focused) { |
| 2584 | // do the math the get the interesting rect |
| 2585 | // of previous focused into the coord system of |
| 2586 | // newly focused view |
| 2587 | focused.getFocusedRect(mTempRect); |
Dianne Hackborn | 1c6a894 | 2010-03-23 16:34:20 -0700 | [diff] [blame] | 2588 | if (mView instanceof ViewGroup) { |
| 2589 | ((ViewGroup) mView).offsetDescendantRectToMyCoords( |
| 2590 | focused, mTempRect); |
| 2591 | ((ViewGroup) mView).offsetRectIntoDescendantCoords( |
| 2592 | v, mTempRect); |
| 2593 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2594 | focusPassed = v.requestFocus(direction, mTempRect); |
| 2595 | } |
| 2596 | |
| 2597 | if (!focusPassed) { |
| 2598 | mView.dispatchUnhandledMove(focused, direction); |
| 2599 | } else { |
| 2600 | playSoundEffect(SoundEffectConstants.getContantForFocusDirection(direction)); |
| 2601 | } |
| 2602 | } |
| 2603 | } |
| 2604 | } |
| 2605 | } |
| 2606 | |
| 2607 | } finally { |
| 2608 | if (sendDone) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2609 | finishInputEvent(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2610 | } |
| 2611 | // Let the exception fall through -- the looper will catch |
| 2612 | // it and take care of the bad app for us. |
| 2613 | } |
| 2614 | } |
| 2615 | |
| 2616 | private AudioManager getAudioManager() { |
| 2617 | if (mView == null) { |
| 2618 | throw new IllegalStateException("getAudioManager called when there is no mView"); |
| 2619 | } |
| 2620 | if (mAudioManager == null) { |
| 2621 | mAudioManager = (AudioManager) mView.getContext().getSystemService(Context.AUDIO_SERVICE); |
| 2622 | } |
| 2623 | return mAudioManager; |
| 2624 | } |
| 2625 | |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 2626 | private int relayoutWindow(WindowManager.LayoutParams params, int viewVisibility, |
| 2627 | boolean insetsPending) throws RemoteException { |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2628 | |
| 2629 | float appScale = mAttachInfo.mApplicationScale; |
Mitsuru Oshima | 3d91492 | 2009-05-13 22:29:15 -0700 | [diff] [blame] | 2630 | boolean restore = false; |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2631 | if (params != null && mTranslator != null) { |
Mitsuru Oshima | e5fb328 | 2009-06-09 21:16:08 -0700 | [diff] [blame] | 2632 | restore = true; |
| 2633 | params.backup(); |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2634 | mTranslator.translateWindowLayout(params); |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 2635 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2636 | if (params != null) { |
| 2637 | if (DBG) Log.d(TAG, "WindowLayout in layoutWindow:" + params); |
Mitsuru Oshima | 3d91492 | 2009-05-13 22:29:15 -0700 | [diff] [blame] | 2638 | } |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 2639 | mPendingConfiguration.seq = 0; |
Dianne Hackborn | f123e49 | 2010-09-24 11:16:23 -0700 | [diff] [blame^] | 2640 | //Log.d(TAG, ">>>>>> CALLING relayout"); |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 2641 | int relayoutResult = sWindowSession.relayout( |
| 2642 | mWindow, params, |
Mitsuru Oshima | 61324e5 | 2009-07-21 15:40:36 -0700 | [diff] [blame] | 2643 | (int) (mView.mMeasuredWidth * appScale + 0.5f), |
| 2644 | (int) (mView.mMeasuredHeight * appScale + 0.5f), |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 2645 | viewVisibility, insetsPending, mWinFrame, |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 2646 | mPendingContentInsets, mPendingVisibleInsets, |
| 2647 | mPendingConfiguration, mSurface); |
Dianne Hackborn | f123e49 | 2010-09-24 11:16:23 -0700 | [diff] [blame^] | 2648 | //Log.d(TAG, "<<<<<< BACK FROM relayout"); |
Mitsuru Oshima | 3d91492 | 2009-05-13 22:29:15 -0700 | [diff] [blame] | 2649 | if (restore) { |
Mitsuru Oshima | e5fb328 | 2009-06-09 21:16:08 -0700 | [diff] [blame] | 2650 | params.restore(); |
Mitsuru Oshima | 3d91492 | 2009-05-13 22:29:15 -0700 | [diff] [blame] | 2651 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2652 | |
| 2653 | if (mTranslator != null) { |
| 2654 | mTranslator.translateRectInScreenToAppWinFrame(mWinFrame); |
| 2655 | mTranslator.translateRectInScreenToAppWindow(mPendingContentInsets); |
| 2656 | mTranslator.translateRectInScreenToAppWindow(mPendingVisibleInsets); |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 2657 | } |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 2658 | return relayoutResult; |
| 2659 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2660 | |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 2661 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2662 | * {@inheritDoc} |
| 2663 | */ |
| 2664 | public void playSoundEffect(int effectId) { |
| 2665 | checkThread(); |
| 2666 | |
Jean-Michel Trivi | 13b18fd | 2010-05-05 09:18:15 -0700 | [diff] [blame] | 2667 | try { |
| 2668 | final AudioManager audioManager = getAudioManager(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2669 | |
Jean-Michel Trivi | 13b18fd | 2010-05-05 09:18:15 -0700 | [diff] [blame] | 2670 | switch (effectId) { |
| 2671 | case SoundEffectConstants.CLICK: |
| 2672 | audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); |
| 2673 | return; |
| 2674 | case SoundEffectConstants.NAVIGATION_DOWN: |
| 2675 | audioManager.playSoundEffect(AudioManager.FX_FOCUS_NAVIGATION_DOWN); |
| 2676 | return; |
| 2677 | case SoundEffectConstants.NAVIGATION_LEFT: |
| 2678 | audioManager.playSoundEffect(AudioManager.FX_FOCUS_NAVIGATION_LEFT); |
| 2679 | return; |
| 2680 | case SoundEffectConstants.NAVIGATION_RIGHT: |
| 2681 | audioManager.playSoundEffect(AudioManager.FX_FOCUS_NAVIGATION_RIGHT); |
| 2682 | return; |
| 2683 | case SoundEffectConstants.NAVIGATION_UP: |
| 2684 | audioManager.playSoundEffect(AudioManager.FX_FOCUS_NAVIGATION_UP); |
| 2685 | return; |
| 2686 | default: |
| 2687 | throw new IllegalArgumentException("unknown effect id " + effectId + |
| 2688 | " not defined in " + SoundEffectConstants.class.getCanonicalName()); |
| 2689 | } |
| 2690 | } catch (IllegalStateException e) { |
| 2691 | // Exception thrown by getAudioManager() when mView is null |
| 2692 | Log.e(TAG, "FATAL EXCEPTION when attempting to play sound effect: " + e); |
| 2693 | e.printStackTrace(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2694 | } |
| 2695 | } |
| 2696 | |
| 2697 | /** |
| 2698 | * {@inheritDoc} |
| 2699 | */ |
| 2700 | public boolean performHapticFeedback(int effectId, boolean always) { |
| 2701 | try { |
| 2702 | return sWindowSession.performHapticFeedback(mWindow, effectId, always); |
| 2703 | } catch (RemoteException e) { |
| 2704 | return false; |
| 2705 | } |
| 2706 | } |
| 2707 | |
| 2708 | /** |
| 2709 | * {@inheritDoc} |
| 2710 | */ |
| 2711 | public View focusSearch(View focused, int direction) { |
| 2712 | checkThread(); |
| 2713 | if (!(mView instanceof ViewGroup)) { |
| 2714 | return null; |
| 2715 | } |
| 2716 | return FocusFinder.getInstance().findNextFocus((ViewGroup) mView, focused, direction); |
| 2717 | } |
| 2718 | |
| 2719 | public void debug() { |
| 2720 | mView.debug(); |
| 2721 | } |
| 2722 | |
| 2723 | public void die(boolean immediate) { |
Dianne Hackborn | 94d6914 | 2009-09-28 22:14:42 -0700 | [diff] [blame] | 2724 | if (immediate) { |
| 2725 | doDie(); |
| 2726 | } else { |
| 2727 | sendEmptyMessage(DIE); |
| 2728 | } |
| 2729 | } |
| 2730 | |
| 2731 | void doDie() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2732 | checkThread(); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2733 | if (Config.LOGV) Log.v(TAG, "DIE in " + this + " of " + mSurface); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2734 | synchronized (this) { |
| 2735 | if (mAdded && !mFirst) { |
| 2736 | int viewVisibility = mView.getVisibility(); |
| 2737 | boolean viewVisibilityChanged = mViewVisibility != viewVisibility; |
| 2738 | if (mWindowAttributesChanged || viewVisibilityChanged) { |
| 2739 | // If layout params have been changed, first give them |
| 2740 | // to the window manager to make sure it has the correct |
| 2741 | // animation info. |
| 2742 | try { |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 2743 | if ((relayoutWindow(mWindowAttributes, viewVisibility, false) |
| 2744 | & WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2745 | sWindowSession.finishDrawing(mWindow); |
| 2746 | } |
| 2747 | } catch (RemoteException e) { |
| 2748 | } |
| 2749 | } |
| 2750 | |
Dianne Hackborn | 0586a1b | 2009-09-06 21:08:27 -0700 | [diff] [blame] | 2751 | mSurface.release(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2752 | } |
| 2753 | if (mAdded) { |
| 2754 | mAdded = false; |
Dianne Hackborn | 94d6914 | 2009-09-28 22:14:42 -0700 | [diff] [blame] | 2755 | dispatchDetachedFromWindow(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2756 | } |
| 2757 | } |
| 2758 | } |
| 2759 | |
| 2760 | public void dispatchFinishedEvent(int seq, boolean handled) { |
| 2761 | Message msg = obtainMessage(FINISHED_EVENT); |
| 2762 | msg.arg1 = seq; |
| 2763 | msg.arg2 = handled ? 1 : 0; |
| 2764 | sendMessage(msg); |
| 2765 | } |
Mitsuru Oshima | 3d91492 | 2009-05-13 22:29:15 -0700 | [diff] [blame] | 2766 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2767 | public void dispatchResized(int w, int h, Rect coveredInsets, |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 2768 | Rect visibleInsets, boolean reportDraw, Configuration newConfig) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2769 | if (DEBUG_LAYOUT) Log.v(TAG, "Resizing " + this + ": w=" + w |
| 2770 | + " h=" + h + " coveredInsets=" + coveredInsets.toShortString() |
| 2771 | + " visibleInsets=" + visibleInsets.toShortString() |
| 2772 | + " reportDraw=" + reportDraw); |
| 2773 | Message msg = obtainMessage(reportDraw ? RESIZED_REPORT :RESIZED); |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2774 | if (mTranslator != null) { |
| 2775 | mTranslator.translateRectInScreenToAppWindow(coveredInsets); |
| 2776 | mTranslator.translateRectInScreenToAppWindow(visibleInsets); |
| 2777 | w *= mTranslator.applicationInvertedScale; |
| 2778 | h *= mTranslator.applicationInvertedScale; |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 2779 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2780 | msg.arg1 = w; |
| 2781 | msg.arg2 = h; |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 2782 | ResizedInfo ri = new ResizedInfo(); |
| 2783 | ri.coveredInsets = new Rect(coveredInsets); |
| 2784 | ri.visibleInsets = new Rect(visibleInsets); |
| 2785 | ri.newConfig = newConfig; |
| 2786 | msg.obj = ri; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2787 | sendMessage(msg); |
| 2788 | } |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2789 | |
| 2790 | private Runnable mFinishedCallback; |
| 2791 | |
| 2792 | private final InputHandler mInputHandler = new InputHandler() { |
| 2793 | public void handleKey(KeyEvent event, Runnable finishedCallback) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2794 | startInputEvent(finishedCallback); |
Jeff Brown | 92ff1dd | 2010-08-11 16:16:06 -0700 | [diff] [blame] | 2795 | dispatchKey(event, true); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2796 | } |
| 2797 | |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2798 | public void handleMotion(MotionEvent event, Runnable finishedCallback) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2799 | startInputEvent(finishedCallback); |
| 2800 | dispatchMotion(event, true); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2801 | } |
| 2802 | }; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2803 | |
| 2804 | public void dispatchKey(KeyEvent event) { |
Jeff Brown | 92ff1dd | 2010-08-11 16:16:06 -0700 | [diff] [blame] | 2805 | dispatchKey(event, false); |
| 2806 | } |
| 2807 | |
| 2808 | private void dispatchKey(KeyEvent event, boolean sendDone) { |
| 2809 | //noinspection ConstantConditions |
| 2810 | if (false && event.getAction() == KeyEvent.ACTION_DOWN) { |
| 2811 | if (event.getKeyCode() == KeyEvent.KEYCODE_CAMERA) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2812 | if (Config.LOGD) Log.d("keydisp", |
| 2813 | "==================================================="); |
| 2814 | if (Config.LOGD) Log.d("keydisp", "Focused view Hierarchy is:"); |
| 2815 | debug(); |
| 2816 | |
| 2817 | if (Config.LOGD) Log.d("keydisp", |
| 2818 | "==================================================="); |
| 2819 | } |
| 2820 | } |
| 2821 | |
| 2822 | Message msg = obtainMessage(DISPATCH_KEY); |
| 2823 | msg.obj = event; |
Jeff Brown | 92ff1dd | 2010-08-11 16:16:06 -0700 | [diff] [blame] | 2824 | msg.arg1 = sendDone ? 1 : 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2825 | |
| 2826 | if (LOCAL_LOGV) Log.v( |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2827 | TAG, "sending key " + event + " to " + mView); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2828 | |
| 2829 | sendMessageAtTime(msg, event.getEventTime()); |
| 2830 | } |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2831 | |
| 2832 | public void dispatchMotion(MotionEvent event) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2833 | dispatchMotion(event, false); |
| 2834 | } |
| 2835 | |
| 2836 | private void dispatchMotion(MotionEvent event, boolean sendDone) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2837 | int source = event.getSource(); |
| 2838 | if ((source & InputDevice.SOURCE_CLASS_POINTER) != 0) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2839 | dispatchPointer(event, sendDone); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2840 | } else if ((source & InputDevice.SOURCE_CLASS_TRACKBALL) != 0) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2841 | dispatchTrackball(event, sendDone); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2842 | } else { |
| 2843 | // TODO |
| 2844 | Log.v(TAG, "Dropping unsupported motion event (unimplemented): " + event); |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2845 | if (sendDone) { |
| 2846 | finishInputEvent(); |
| 2847 | } |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2848 | } |
| 2849 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2850 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2851 | public void dispatchPointer(MotionEvent event) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2852 | dispatchPointer(event, false); |
| 2853 | } |
| 2854 | |
| 2855 | private void dispatchPointer(MotionEvent event, boolean sendDone) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2856 | Message msg = obtainMessage(DISPATCH_POINTER); |
| 2857 | msg.obj = event; |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2858 | msg.arg1 = sendDone ? 1 : 0; |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2859 | sendMessageAtTime(msg, event.getEventTime()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2860 | } |
| 2861 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2862 | public void dispatchTrackball(MotionEvent event) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2863 | dispatchTrackball(event, false); |
| 2864 | } |
| 2865 | |
| 2866 | private void dispatchTrackball(MotionEvent event, boolean sendDone) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2867 | Message msg = obtainMessage(DISPATCH_TRACKBALL); |
| 2868 | msg.obj = event; |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2869 | msg.arg1 = sendDone ? 1 : 0; |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2870 | sendMessageAtTime(msg, event.getEventTime()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2871 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2872 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2873 | public void dispatchAppVisibility(boolean visible) { |
| 2874 | Message msg = obtainMessage(DISPATCH_APP_VISIBILITY); |
| 2875 | msg.arg1 = visible ? 1 : 0; |
| 2876 | sendMessage(msg); |
| 2877 | } |
| 2878 | |
| 2879 | public void dispatchGetNewSurface() { |
| 2880 | Message msg = obtainMessage(DISPATCH_GET_NEW_SURFACE); |
| 2881 | sendMessage(msg); |
| 2882 | } |
| 2883 | |
| 2884 | public void windowFocusChanged(boolean hasFocus, boolean inTouchMode) { |
| 2885 | Message msg = Message.obtain(); |
| 2886 | msg.what = WINDOW_FOCUS_CHANGED; |
| 2887 | msg.arg1 = hasFocus ? 1 : 0; |
| 2888 | msg.arg2 = inTouchMode ? 1 : 0; |
| 2889 | sendMessage(msg); |
| 2890 | } |
| 2891 | |
Dianne Hackborn | ffa4248 | 2009-09-23 22:20:11 -0700 | [diff] [blame] | 2892 | public void dispatchCloseSystemDialogs(String reason) { |
| 2893 | Message msg = Message.obtain(); |
| 2894 | msg.what = CLOSE_SYSTEM_DIALOGS; |
| 2895 | msg.obj = reason; |
| 2896 | sendMessage(msg); |
| 2897 | } |
| 2898 | |
svetoslavganov | 75986cf | 2009-05-14 22:28:01 -0700 | [diff] [blame] | 2899 | /** |
| 2900 | * The window is getting focus so if there is anything focused/selected |
| 2901 | * send an {@link AccessibilityEvent} to announce that. |
| 2902 | */ |
| 2903 | private void sendAccessibilityEvents() { |
| 2904 | if (!AccessibilityManager.getInstance(mView.getContext()).isEnabled()) { |
| 2905 | return; |
| 2906 | } |
| 2907 | mView.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); |
| 2908 | View focusedView = mView.findFocus(); |
| 2909 | if (focusedView != null && focusedView != mView) { |
| 2910 | focusedView.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_FOCUSED); |
| 2911 | } |
| 2912 | } |
| 2913 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2914 | public boolean showContextMenuForChild(View originalView) { |
| 2915 | return false; |
| 2916 | } |
| 2917 | |
| 2918 | public void createContextMenu(ContextMenu menu) { |
| 2919 | } |
| 2920 | |
| 2921 | public void childDrawableStateChanged(View child) { |
| 2922 | } |
| 2923 | |
| 2924 | protected Rect getWindowFrame() { |
| 2925 | return mWinFrame; |
| 2926 | } |
| 2927 | |
| 2928 | void checkThread() { |
| 2929 | if (mThread != Thread.currentThread()) { |
| 2930 | throw new CalledFromWrongThreadException( |
| 2931 | "Only the original thread that created a view hierarchy can touch its views."); |
| 2932 | } |
| 2933 | } |
| 2934 | |
| 2935 | public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) { |
| 2936 | // ViewRoot never intercepts touch event, so this can be a no-op |
| 2937 | } |
| 2938 | |
| 2939 | public boolean requestChildRectangleOnScreen(View child, Rect rectangle, |
| 2940 | boolean immediate) { |
| 2941 | return scrollToRectOrFocus(rectangle, immediate); |
| 2942 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2943 | |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 2944 | class TakenSurfaceHolder extends BaseSurfaceHolder { |
| 2945 | @Override |
| 2946 | public boolean onAllowLockCanvas() { |
| 2947 | return mDrawingAllowed; |
| 2948 | } |
| 2949 | |
| 2950 | @Override |
| 2951 | public void onRelayoutContainer() { |
| 2952 | // Not currently interesting -- from changing between fixed and layout size. |
| 2953 | } |
| 2954 | |
| 2955 | public void setFormat(int format) { |
| 2956 | ((RootViewSurfaceTaker)mView).setSurfaceFormat(format); |
| 2957 | } |
| 2958 | |
| 2959 | public void setType(int type) { |
| 2960 | ((RootViewSurfaceTaker)mView).setSurfaceType(type); |
| 2961 | } |
| 2962 | |
| 2963 | @Override |
| 2964 | public void onUpdateSurface() { |
| 2965 | // We take care of format and type changes on our own. |
| 2966 | throw new IllegalStateException("Shouldn't be here"); |
| 2967 | } |
| 2968 | |
| 2969 | public boolean isCreating() { |
| 2970 | return mIsCreating; |
| 2971 | } |
| 2972 | |
| 2973 | @Override |
| 2974 | public void setFixedSize(int width, int height) { |
| 2975 | throw new UnsupportedOperationException( |
| 2976 | "Currently only support sizing from layout"); |
| 2977 | } |
| 2978 | |
| 2979 | public void setKeepScreenOn(boolean screenOn) { |
| 2980 | ((RootViewSurfaceTaker)mView).setSurfaceKeepScreenOn(screenOn); |
| 2981 | } |
| 2982 | } |
| 2983 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2984 | static class InputMethodCallback extends IInputMethodCallback.Stub { |
| 2985 | private WeakReference<ViewRoot> mViewRoot; |
| 2986 | |
| 2987 | public InputMethodCallback(ViewRoot viewRoot) { |
| 2988 | mViewRoot = new WeakReference<ViewRoot>(viewRoot); |
| 2989 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2990 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2991 | public void finishedEvent(int seq, boolean handled) { |
| 2992 | final ViewRoot viewRoot = mViewRoot.get(); |
| 2993 | if (viewRoot != null) { |
| 2994 | viewRoot.dispatchFinishedEvent(seq, handled); |
| 2995 | } |
| 2996 | } |
| 2997 | |
| 2998 | public void sessionCreated(IInputMethodSession session) throws RemoteException { |
| 2999 | // Stub -- not for use in the client. |
| 3000 | } |
| 3001 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 3002 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3003 | static class W extends IWindow.Stub { |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 3004 | private final WeakReference<ViewRoot> mViewRoot; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3005 | |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 3006 | public W(ViewRoot viewRoot, Context context) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3007 | mViewRoot = new WeakReference<ViewRoot>(viewRoot); |
| 3008 | } |
| 3009 | |
| 3010 | public void resized(int w, int h, Rect coveredInsets, |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 3011 | Rect visibleInsets, boolean reportDraw, Configuration newConfig) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3012 | final ViewRoot viewRoot = mViewRoot.get(); |
| 3013 | if (viewRoot != null) { |
| 3014 | viewRoot.dispatchResized(w, h, coveredInsets, |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 3015 | visibleInsets, reportDraw, newConfig); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3016 | } |
| 3017 | } |
| 3018 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3019 | public void dispatchAppVisibility(boolean visible) { |
| 3020 | final ViewRoot viewRoot = mViewRoot.get(); |
| 3021 | if (viewRoot != null) { |
| 3022 | viewRoot.dispatchAppVisibility(visible); |
| 3023 | } |
| 3024 | } |
| 3025 | |
| 3026 | public void dispatchGetNewSurface() { |
| 3027 | final ViewRoot viewRoot = mViewRoot.get(); |
| 3028 | if (viewRoot != null) { |
| 3029 | viewRoot.dispatchGetNewSurface(); |
| 3030 | } |
| 3031 | } |
| 3032 | |
| 3033 | public void windowFocusChanged(boolean hasFocus, boolean inTouchMode) { |
| 3034 | final ViewRoot viewRoot = mViewRoot.get(); |
| 3035 | if (viewRoot != null) { |
| 3036 | viewRoot.windowFocusChanged(hasFocus, inTouchMode); |
| 3037 | } |
| 3038 | } |
| 3039 | |
| 3040 | private static int checkCallingPermission(String permission) { |
| 3041 | if (!Process.supportsProcesses()) { |
| 3042 | return PackageManager.PERMISSION_GRANTED; |
| 3043 | } |
| 3044 | |
| 3045 | try { |
| 3046 | return ActivityManagerNative.getDefault().checkPermission( |
| 3047 | permission, Binder.getCallingPid(), Binder.getCallingUid()); |
| 3048 | } catch (RemoteException e) { |
| 3049 | return PackageManager.PERMISSION_DENIED; |
| 3050 | } |
| 3051 | } |
| 3052 | |
| 3053 | public void executeCommand(String command, String parameters, ParcelFileDescriptor out) { |
| 3054 | final ViewRoot viewRoot = mViewRoot.get(); |
| 3055 | if (viewRoot != null) { |
| 3056 | final View view = viewRoot.mView; |
| 3057 | if (view != null) { |
| 3058 | if (checkCallingPermission(Manifest.permission.DUMP) != |
| 3059 | PackageManager.PERMISSION_GRANTED) { |
| 3060 | throw new SecurityException("Insufficient permissions to invoke" |
| 3061 | + " executeCommand() from pid=" + Binder.getCallingPid() |
| 3062 | + ", uid=" + Binder.getCallingUid()); |
| 3063 | } |
| 3064 | |
| 3065 | OutputStream clientStream = null; |
| 3066 | try { |
| 3067 | clientStream = new ParcelFileDescriptor.AutoCloseOutputStream(out); |
| 3068 | ViewDebug.dispatchCommand(view, command, parameters, clientStream); |
| 3069 | } catch (IOException e) { |
| 3070 | e.printStackTrace(); |
| 3071 | } finally { |
| 3072 | if (clientStream != null) { |
| 3073 | try { |
| 3074 | clientStream.close(); |
| 3075 | } catch (IOException e) { |
| 3076 | e.printStackTrace(); |
| 3077 | } |
| 3078 | } |
| 3079 | } |
| 3080 | } |
| 3081 | } |
| 3082 | } |
Dianne Hackborn | 72c82ab | 2009-08-11 21:13:54 -0700 | [diff] [blame] | 3083 | |
Dianne Hackborn | ffa4248 | 2009-09-23 22:20:11 -0700 | [diff] [blame] | 3084 | public void closeSystemDialogs(String reason) { |
| 3085 | final ViewRoot viewRoot = mViewRoot.get(); |
| 3086 | if (viewRoot != null) { |
| 3087 | viewRoot.dispatchCloseSystemDialogs(reason); |
| 3088 | } |
| 3089 | } |
| 3090 | |
Marco Nelissen | bf6956b | 2009-11-09 15:21:13 -0800 | [diff] [blame] | 3091 | public void dispatchWallpaperOffsets(float x, float y, float xStep, float yStep, |
| 3092 | boolean sync) { |
Dianne Hackborn | 19382ac | 2009-09-11 21:13:37 -0700 | [diff] [blame] | 3093 | if (sync) { |
| 3094 | try { |
| 3095 | sWindowSession.wallpaperOffsetsComplete(asBinder()); |
| 3096 | } catch (RemoteException e) { |
| 3097 | } |
| 3098 | } |
Dianne Hackborn | 72c82ab | 2009-08-11 21:13:54 -0700 | [diff] [blame] | 3099 | } |
Dianne Hackborn | 7580493 | 2009-10-20 20:15:20 -0700 | [diff] [blame] | 3100 | |
| 3101 | public void dispatchWallpaperCommand(String action, int x, int y, |
| 3102 | int z, Bundle extras, boolean sync) { |
| 3103 | if (sync) { |
| 3104 | try { |
| 3105 | sWindowSession.wallpaperCommandComplete(asBinder(), null); |
| 3106 | } catch (RemoteException e) { |
| 3107 | } |
| 3108 | } |
| 3109 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3110 | } |
| 3111 | |
| 3112 | /** |
| 3113 | * Maintains state information for a single trackball axis, generating |
| 3114 | * discrete (DPAD) movements based on raw trackball motion. |
| 3115 | */ |
| 3116 | static final class TrackballAxis { |
| 3117 | /** |
| 3118 | * The maximum amount of acceleration we will apply. |
| 3119 | */ |
| 3120 | static final float MAX_ACCELERATION = 20; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 3121 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3122 | /** |
| 3123 | * The maximum amount of time (in milliseconds) between events in order |
| 3124 | * for us to consider the user to be doing fast trackball movements, |
| 3125 | * and thus apply an acceleration. |
| 3126 | */ |
| 3127 | static final long FAST_MOVE_TIME = 150; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 3128 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3129 | /** |
| 3130 | * Scaling factor to the time (in milliseconds) between events to how |
| 3131 | * much to multiple/divide the current acceleration. When movement |
| 3132 | * is < FAST_MOVE_TIME this multiplies the acceleration; when > |
| 3133 | * FAST_MOVE_TIME it divides it. |
| 3134 | */ |
| 3135 | static final float ACCEL_MOVE_SCALING_FACTOR = (1.0f/40); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 3136 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3137 | float position; |
| 3138 | float absPosition; |
| 3139 | float acceleration = 1; |
| 3140 | long lastMoveTime = 0; |
| 3141 | int step; |
| 3142 | int dir; |
| 3143 | int nonAccelMovement; |
| 3144 | |
| 3145 | void reset(int _step) { |
| 3146 | position = 0; |
| 3147 | acceleration = 1; |
| 3148 | lastMoveTime = 0; |
| 3149 | step = _step; |
| 3150 | dir = 0; |
| 3151 | } |
| 3152 | |
| 3153 | /** |
| 3154 | * Add trackball movement into the state. If the direction of movement |
| 3155 | * has been reversed, the state is reset before adding the |
| 3156 | * movement (so that you don't have to compensate for any previously |
| 3157 | * collected movement before see the result of the movement in the |
| 3158 | * new direction). |
| 3159 | * |
| 3160 | * @return Returns the absolute value of the amount of movement |
| 3161 | * collected so far. |
| 3162 | */ |
| 3163 | float collect(float off, long time, String axis) { |
| 3164 | long normTime; |
| 3165 | if (off > 0) { |
| 3166 | normTime = (long)(off * FAST_MOVE_TIME); |
| 3167 | if (dir < 0) { |
| 3168 | if (DEBUG_TRACKBALL) Log.v(TAG, axis + " reversed to positive!"); |
| 3169 | position = 0; |
| 3170 | step = 0; |
| 3171 | acceleration = 1; |
| 3172 | lastMoveTime = 0; |
| 3173 | } |
| 3174 | dir = 1; |
| 3175 | } else if (off < 0) { |
| 3176 | normTime = (long)((-off) * FAST_MOVE_TIME); |
| 3177 | if (dir > 0) { |
| 3178 | if (DEBUG_TRACKBALL) Log.v(TAG, axis + " reversed to negative!"); |
| 3179 | position = 0; |
| 3180 | step = 0; |
| 3181 | acceleration = 1; |
| 3182 | lastMoveTime = 0; |
| 3183 | } |
| 3184 | dir = -1; |
| 3185 | } else { |
| 3186 | normTime = 0; |
| 3187 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 3188 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3189 | // The number of milliseconds between each movement that is |
| 3190 | // considered "normal" and will not result in any acceleration |
| 3191 | // or deceleration, scaled by the offset we have here. |
| 3192 | if (normTime > 0) { |
| 3193 | long delta = time - lastMoveTime; |
| 3194 | lastMoveTime = time; |
| 3195 | float acc = acceleration; |
| 3196 | if (delta < normTime) { |
| 3197 | // The user is scrolling rapidly, so increase acceleration. |
| 3198 | float scale = (normTime-delta) * ACCEL_MOVE_SCALING_FACTOR; |
| 3199 | if (scale > 1) acc *= scale; |
| 3200 | if (DEBUG_TRACKBALL) Log.v(TAG, axis + " accelerate: off=" |
| 3201 | + off + " normTime=" + normTime + " delta=" + delta |
| 3202 | + " scale=" + scale + " acc=" + acc); |
| 3203 | acceleration = acc < MAX_ACCELERATION ? acc : MAX_ACCELERATION; |
| 3204 | } else { |
| 3205 | // The user is scrolling slowly, so decrease acceleration. |
| 3206 | float scale = (delta-normTime) * ACCEL_MOVE_SCALING_FACTOR; |
| 3207 | if (scale > 1) acc /= scale; |
| 3208 | if (DEBUG_TRACKBALL) Log.v(TAG, axis + " deccelerate: off=" |
| 3209 | + off + " normTime=" + normTime + " delta=" + delta |
| 3210 | + " scale=" + scale + " acc=" + acc); |
| 3211 | acceleration = acc > 1 ? acc : 1; |
| 3212 | } |
| 3213 | } |
| 3214 | position += off; |
| 3215 | return (absPosition = Math.abs(position)); |
| 3216 | } |
| 3217 | |
| 3218 | /** |
| 3219 | * Generate the number of discrete movement events appropriate for |
| 3220 | * the currently collected trackball movement. |
| 3221 | * |
| 3222 | * @param precision The minimum movement required to generate the |
| 3223 | * first discrete movement. |
| 3224 | * |
| 3225 | * @return Returns the number of discrete movements, either positive |
| 3226 | * or negative, or 0 if there is not enough trackball movement yet |
| 3227 | * for a discrete movement. |
| 3228 | */ |
| 3229 | int generate(float precision) { |
| 3230 | int movement = 0; |
| 3231 | nonAccelMovement = 0; |
| 3232 | do { |
| 3233 | final int dir = position >= 0 ? 1 : -1; |
| 3234 | switch (step) { |
| 3235 | // If we are going to execute the first step, then we want |
| 3236 | // to do this as soon as possible instead of waiting for |
| 3237 | // a full movement, in order to make things look responsive. |
| 3238 | case 0: |
| 3239 | if (absPosition < precision) { |
| 3240 | return movement; |
| 3241 | } |
| 3242 | movement += dir; |
| 3243 | nonAccelMovement += dir; |
| 3244 | step = 1; |
| 3245 | break; |
| 3246 | // If we have generated the first movement, then we need |
| 3247 | // to wait for the second complete trackball motion before |
| 3248 | // generating the second discrete movement. |
| 3249 | case 1: |
| 3250 | if (absPosition < 2) { |
| 3251 | return movement; |
| 3252 | } |
| 3253 | movement += dir; |
| 3254 | nonAccelMovement += dir; |
| 3255 | position += dir > 0 ? -2 : 2; |
| 3256 | absPosition = Math.abs(position); |
| 3257 | step = 2; |
| 3258 | break; |
| 3259 | // After the first two, we generate discrete movements |
| 3260 | // consistently with the trackball, applying an acceleration |
| 3261 | // if the trackball is moving quickly. This is a simple |
| 3262 | // acceleration on top of what we already compute based |
| 3263 | // on how quickly the wheel is being turned, to apply |
| 3264 | // a longer increasing acceleration to continuous movement |
| 3265 | // in one direction. |
| 3266 | default: |
| 3267 | if (absPosition < 1) { |
| 3268 | return movement; |
| 3269 | } |
| 3270 | movement += dir; |
| 3271 | position += dir >= 0 ? -1 : 1; |
| 3272 | absPosition = Math.abs(position); |
| 3273 | float acc = acceleration; |
| 3274 | acc *= 1.1f; |
| 3275 | acceleration = acc < MAX_ACCELERATION ? acc : acceleration; |
| 3276 | break; |
| 3277 | } |
| 3278 | } while (true); |
| 3279 | } |
| 3280 | } |
| 3281 | |
| 3282 | public static final class CalledFromWrongThreadException extends AndroidRuntimeException { |
| 3283 | public CalledFromWrongThreadException(String msg) { |
| 3284 | super(msg); |
| 3285 | } |
| 3286 | } |
| 3287 | |
| 3288 | private SurfaceHolder mHolder = new SurfaceHolder() { |
| 3289 | // we only need a SurfaceHolder for opengl. it would be nice |
| 3290 | // to implement everything else though, especially the callback |
| 3291 | // support (opengl doesn't make use of it right now, but eventually |
| 3292 | // will). |
| 3293 | public Surface getSurface() { |
| 3294 | return mSurface; |
| 3295 | } |
| 3296 | |
| 3297 | public boolean isCreating() { |
| 3298 | return false; |
| 3299 | } |
| 3300 | |
| 3301 | public void addCallback(Callback callback) { |
| 3302 | } |
| 3303 | |
| 3304 | public void removeCallback(Callback callback) { |
| 3305 | } |
| 3306 | |
| 3307 | public void setFixedSize(int width, int height) { |
| 3308 | } |
| 3309 | |
| 3310 | public void setSizeFromLayout() { |
| 3311 | } |
| 3312 | |
| 3313 | public void setFormat(int format) { |
| 3314 | } |
| 3315 | |
| 3316 | public void setType(int type) { |
| 3317 | } |
| 3318 | |
| 3319 | public void setKeepScreenOn(boolean screenOn) { |
| 3320 | } |
| 3321 | |
| 3322 | public Canvas lockCanvas() { |
| 3323 | return null; |
| 3324 | } |
| 3325 | |
| 3326 | public Canvas lockCanvas(Rect dirty) { |
| 3327 | return null; |
| 3328 | } |
| 3329 | |
| 3330 | public void unlockCanvasAndPost(Canvas canvas) { |
| 3331 | } |
| 3332 | public Rect getSurfaceFrame() { |
| 3333 | return null; |
| 3334 | } |
| 3335 | }; |
| 3336 | |
| 3337 | static RunQueue getRunQueue() { |
| 3338 | RunQueue rq = sRunQueues.get(); |
| 3339 | if (rq != null) { |
| 3340 | return rq; |
| 3341 | } |
| 3342 | rq = new RunQueue(); |
| 3343 | sRunQueues.set(rq); |
| 3344 | return rq; |
| 3345 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 3346 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3347 | /** |
| 3348 | * @hide |
| 3349 | */ |
| 3350 | static final class RunQueue { |
| 3351 | private final ArrayList<HandlerAction> mActions = new ArrayList<HandlerAction>(); |
| 3352 | |
| 3353 | void post(Runnable action) { |
| 3354 | postDelayed(action, 0); |
| 3355 | } |
| 3356 | |
| 3357 | void postDelayed(Runnable action, long delayMillis) { |
| 3358 | HandlerAction handlerAction = new HandlerAction(); |
| 3359 | handlerAction.action = action; |
| 3360 | handlerAction.delay = delayMillis; |
| 3361 | |
| 3362 | synchronized (mActions) { |
| 3363 | mActions.add(handlerAction); |
| 3364 | } |
| 3365 | } |
| 3366 | |
| 3367 | void removeCallbacks(Runnable action) { |
| 3368 | final HandlerAction handlerAction = new HandlerAction(); |
| 3369 | handlerAction.action = action; |
| 3370 | |
| 3371 | synchronized (mActions) { |
| 3372 | final ArrayList<HandlerAction> actions = mActions; |
| 3373 | |
| 3374 | while (actions.remove(handlerAction)) { |
| 3375 | // Keep going |
| 3376 | } |
| 3377 | } |
| 3378 | } |
| 3379 | |
| 3380 | void executeActions(Handler handler) { |
| 3381 | synchronized (mActions) { |
| 3382 | final ArrayList<HandlerAction> actions = mActions; |
| 3383 | final int count = actions.size(); |
| 3384 | |
| 3385 | for (int i = 0; i < count; i++) { |
| 3386 | final HandlerAction handlerAction = actions.get(i); |
| 3387 | handler.postDelayed(handlerAction.action, handlerAction.delay); |
| 3388 | } |
| 3389 | |
Romain Guy | 15df670 | 2009-08-17 20:17:30 -0700 | [diff] [blame] | 3390 | actions.clear(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3391 | } |
| 3392 | } |
| 3393 | |
| 3394 | private static class HandlerAction { |
| 3395 | Runnable action; |
| 3396 | long delay; |
| 3397 | |
| 3398 | @Override |
| 3399 | public boolean equals(Object o) { |
| 3400 | if (this == o) return true; |
| 3401 | if (o == null || getClass() != o.getClass()) return false; |
| 3402 | |
| 3403 | HandlerAction that = (HandlerAction) o; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3404 | return !(action != null ? !action.equals(that.action) : that.action != null); |
| 3405 | |
| 3406 | } |
| 3407 | |
| 3408 | @Override |
| 3409 | public int hashCode() { |
| 3410 | int result = action != null ? action.hashCode() : 0; |
| 3411 | result = 31 * result + (int) (delay ^ (delay >>> 32)); |
| 3412 | return result; |
| 3413 | } |
| 3414 | } |
| 3415 | } |
| 3416 | |
| 3417 | private static native void nativeShowFPS(Canvas canvas, int durationMillis); |
| 3418 | |
| 3419 | // inform skia to just abandon its texture cache IDs |
| 3420 | // doesn't call glDeleteTextures |
| 3421 | private static native void nativeAbandonGlCaches(); |
| 3422 | } |