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 | |
Romain Guy | 6b7bd24 | 2010-10-06 19:49:23 -0700 | [diff] [blame] | 19 | import android.Manifest; |
| 20 | import android.app.ActivityManagerNative; |
| 21 | import android.content.ClipDescription; |
| 22 | import android.content.ComponentCallbacks; |
| 23 | import android.content.Context; |
| 24 | import android.content.pm.PackageManager; |
| 25 | import android.content.res.CompatibilityInfo; |
| 26 | import android.content.res.Configuration; |
| 27 | import android.content.res.Resources; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 28 | import android.graphics.Canvas; |
| 29 | import android.graphics.PixelFormat; |
Christopher Tate | 2c095f3 | 2010-10-04 14:13:40 -0700 | [diff] [blame] | 30 | import android.graphics.Point; |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 31 | import android.graphics.PointF; |
Romain Guy | 6b7bd24 | 2010-10-06 19:49:23 -0700 | [diff] [blame] | 32 | import android.graphics.PorterDuff; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 33 | import android.graphics.Rect; |
| 34 | import android.graphics.Region; |
Romain Guy | 6b7bd24 | 2010-10-06 19:49:23 -0700 | [diff] [blame] | 35 | import android.media.AudioManager; |
| 36 | import android.os.Binder; |
| 37 | import android.os.Bundle; |
| 38 | import android.os.Debug; |
| 39 | import android.os.Handler; |
| 40 | import android.os.LatencyTimer; |
| 41 | import android.os.Looper; |
| 42 | import android.os.Message; |
| 43 | import android.os.ParcelFileDescriptor; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 44 | import android.os.Process; |
Romain Guy | 6b7bd24 | 2010-10-06 19:49:23 -0700 | [diff] [blame] | 45 | import android.os.RemoteException; |
| 46 | import android.os.ServiceManager; |
| 47 | import android.os.SystemClock; |
| 48 | import android.os.SystemProperties; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 49 | import android.util.AndroidRuntimeException; |
| 50 | import android.util.Config; |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 51 | import android.util.DisplayMetrics; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 52 | import android.util.EventLog; |
Romain Guy | 6b7bd24 | 2010-10-06 19:49:23 -0700 | [diff] [blame] | 53 | import android.util.Log; |
Chet Haase | 949dbf7 | 2010-08-11 18:41:06 -0700 | [diff] [blame] | 54 | import android.util.Slog; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 55 | import android.util.SparseArray; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 56 | import android.view.View.MeasureSpec; |
svetoslavganov | 75986cf | 2009-05-14 22:28:01 -0700 | [diff] [blame] | 57 | import android.view.accessibility.AccessibilityEvent; |
| 58 | import android.view.accessibility.AccessibilityManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 59 | import android.view.inputmethod.InputConnection; |
| 60 | import android.view.inputmethod.InputMethodManager; |
| 61 | import android.widget.Scroller; |
Romain Guy | 6b7bd24 | 2010-10-06 19:49:23 -0700 | [diff] [blame] | 62 | import com.android.internal.view.BaseSurfaceHolder; |
| 63 | import com.android.internal.view.IInputMethodCallback; |
| 64 | import com.android.internal.view.IInputMethodSession; |
| 65 | import com.android.internal.view.RootViewSurfaceTaker; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 66 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 67 | import java.io.IOException; |
| 68 | import java.io.OutputStream; |
Romain Guy | 6b7bd24 | 2010-10-06 19:49:23 -0700 | [diff] [blame] | 69 | import java.lang.ref.WeakReference; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 70 | import java.util.ArrayList; |
| 71 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 72 | /** |
| 73 | * The top of a view hierarchy, implementing the needed protocol between View |
| 74 | * and the WindowManager. This is for the most part an internal implementation |
| 75 | * detail of {@link WindowManagerImpl}. |
| 76 | * |
| 77 | * {@hide} |
| 78 | */ |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 79 | @SuppressWarnings({"EmptyCatchBlock", "PointlessBooleanExpression"}) |
| 80 | public final class ViewRoot extends Handler implements ViewParent, View.AttachInfo.Callbacks { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 81 | private static final String TAG = "ViewRoot"; |
| 82 | private static final boolean DBG = false; |
Mike Reed | fd71653 | 2009-10-12 14:42:56 -0400 | [diff] [blame] | 83 | private static final boolean SHOW_FPS = false; |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 84 | private static final boolean LOCAL_LOGV = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 85 | /** @noinspection PointlessBooleanExpression*/ |
| 86 | private static final boolean DEBUG_DRAW = false || LOCAL_LOGV; |
| 87 | private static final boolean DEBUG_LAYOUT = false || LOCAL_LOGV; |
Christopher Tate | fa9e7c0 | 2010-05-06 12:07:10 -0700 | [diff] [blame] | 88 | private static final boolean DEBUG_INPUT = true || LOCAL_LOGV; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 89 | private static final boolean DEBUG_INPUT_RESIZE = false || LOCAL_LOGV; |
| 90 | private static final boolean DEBUG_ORIENTATION = false || LOCAL_LOGV; |
| 91 | private static final boolean DEBUG_TRACKBALL = false || LOCAL_LOGV; |
| 92 | private static final boolean DEBUG_IMF = false || LOCAL_LOGV; |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 93 | private static final boolean DEBUG_CONFIGURATION = false || LOCAL_LOGV; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 94 | private static final boolean WATCH_POINTER = false; |
| 95 | |
Michael Chan | 53071d6 | 2009-05-13 17:29:48 -0700 | [diff] [blame] | 96 | private static final boolean MEASURE_LATENCY = false; |
| 97 | private static LatencyTimer lt; |
| 98 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 99 | /** |
| 100 | * Maximum time we allow the user to roll the trackball enough to generate |
| 101 | * a key event, before resetting the counters. |
| 102 | */ |
| 103 | static final int MAX_TRACKBALL_DELAY = 250; |
| 104 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 105 | static IWindowSession sWindowSession; |
| 106 | |
| 107 | static final Object mStaticInit = new Object(); |
| 108 | static boolean mInitialized = false; |
| 109 | |
| 110 | static final ThreadLocal<RunQueue> sRunQueues = new ThreadLocal<RunQueue>(); |
| 111 | |
Dianne Hackborn | 2a9094d | 2010-02-03 19:20:09 -0800 | [diff] [blame] | 112 | static final ArrayList<Runnable> sFirstDrawHandlers = new ArrayList<Runnable>(); |
| 113 | static boolean sFirstDrawComplete = false; |
| 114 | |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 115 | static final ArrayList<ComponentCallbacks> sConfigCallbacks |
| 116 | = new ArrayList<ComponentCallbacks>(); |
| 117 | |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 118 | private static int sDrawTime; |
Romain Guy | 13922e0 | 2009-05-12 17:56:14 -0700 | [diff] [blame] | 119 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 120 | long mLastTrackballTime = 0; |
| 121 | final TrackballAxis mTrackballAxisX = new TrackballAxis(); |
| 122 | final TrackballAxis mTrackballAxisY = new TrackballAxis(); |
| 123 | |
| 124 | final int[] mTmpLocation = new int[2]; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 125 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 126 | final InputMethodCallback mInputMethodCallback; |
| 127 | final SparseArray<Object> mPendingEvents = new SparseArray<Object>(); |
| 128 | int mPendingEventSeq = 0; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 129 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 130 | final Thread mThread; |
| 131 | |
| 132 | final WindowLeaked mLocation; |
| 133 | |
| 134 | final WindowManager.LayoutParams mWindowAttributes = new WindowManager.LayoutParams(); |
| 135 | |
| 136 | final W mWindow; |
| 137 | |
| 138 | View mView; |
| 139 | View mFocusedView; |
| 140 | View mRealFocusedView; // this is not set to null in touch mode |
| 141 | int mViewVisibility; |
| 142 | boolean mAppVisible = true; |
| 143 | |
Dianne Hackborn | d76b67c | 2010-07-13 17:48:30 -0700 | [diff] [blame] | 144 | SurfaceHolder.Callback2 mSurfaceHolderCallback; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 145 | BaseSurfaceHolder mSurfaceHolder; |
| 146 | boolean mIsCreating; |
| 147 | boolean mDrawingAllowed; |
| 148 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 149 | final Region mTransparentRegion; |
| 150 | final Region mPreviousTransparentRegion; |
| 151 | |
| 152 | int mWidth; |
| 153 | int mHeight; |
| 154 | Rect mDirty; // will be a graphics.Region soon |
Romain Guy | bb93d55 | 2009-03-24 21:04:15 -0700 | [diff] [blame] | 155 | boolean mIsAnimating; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 156 | |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 157 | CompatibilityInfo.Translator mTranslator; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 158 | |
| 159 | final View.AttachInfo mAttachInfo; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 160 | InputChannel mInputChannel; |
Dianne Hackborn | 1e4b9f3 | 2010-06-23 14:10:57 -0700 | [diff] [blame] | 161 | InputQueue.Callback mInputQueueCallback; |
| 162 | InputQueue mInputQueue; |
Dianne Hackborn | a95e4cb | 2010-06-18 18:09:33 -0700 | [diff] [blame] | 163 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 164 | final Rect mTempRect; // used in the transaction to not thrash the heap. |
| 165 | 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] | 166 | |
| 167 | boolean mTraversalScheduled; |
| 168 | boolean mWillDrawSoon; |
| 169 | boolean mLayoutRequested; |
| 170 | boolean mFirst; |
| 171 | boolean mReportNextDraw; |
| 172 | boolean mFullRedrawNeeded; |
| 173 | boolean mNewSurfaceNeeded; |
| 174 | boolean mHasHadWindowFocus; |
| 175 | boolean mLastWasImTarget; |
| 176 | |
| 177 | boolean mWindowAttributesChanged = false; |
| 178 | |
| 179 | // 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] | 180 | // Surface can never be reassigned or cleared (use Surface.clear()). |
| 181 | private final Surface mSurface = new Surface(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 182 | |
| 183 | boolean mAdded; |
| 184 | boolean mAddedTouchMode; |
| 185 | |
| 186 | /*package*/ int mAddNesting; |
| 187 | |
| 188 | // These are accessed by multiple threads. |
| 189 | final Rect mWinFrame; // frame given by window manager. |
| 190 | |
| 191 | final Rect mPendingVisibleInsets = new Rect(); |
| 192 | final Rect mPendingContentInsets = new Rect(); |
| 193 | final ViewTreeObserver.InternalInsetsInfo mLastGivenInsets |
| 194 | = new ViewTreeObserver.InternalInsetsInfo(); |
| 195 | |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 196 | final Configuration mLastConfiguration = new Configuration(); |
| 197 | final Configuration mPendingConfiguration = new Configuration(); |
| 198 | |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 199 | class ResizedInfo { |
| 200 | Rect coveredInsets; |
| 201 | Rect visibleInsets; |
| 202 | Configuration newConfig; |
| 203 | } |
| 204 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 205 | boolean mScrollMayChange; |
| 206 | int mSoftInputMode; |
| 207 | View mLastScrolledFocus; |
| 208 | int mScrollY; |
| 209 | int mCurScrollY; |
| 210 | Scroller mScroller; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 211 | |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 212 | final ViewConfiguration mViewConfiguration; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 213 | |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 214 | /* Drag/drop */ |
| 215 | ClipDescription mDragDescription; |
| 216 | View mCurrentDragView; |
| 217 | final PointF mDragPoint = new PointF(); |
Christopher Tate | 2c095f3 | 2010-10-04 14:13:40 -0700 | [diff] [blame] | 218 | final PointF mLastTouchPoint = new PointF(); |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 219 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 220 | /** |
| 221 | * see {@link #playSoundEffect(int)} |
| 222 | */ |
| 223 | AudioManager mAudioManager; |
| 224 | |
Dianne Hackborn | 11ea334 | 2009-07-22 21:48:55 -0700 | [diff] [blame] | 225 | private final int mDensity; |
Adam Powell | b08013c | 2010-09-16 16:28:11 -0700 | [diff] [blame] | 226 | |
Dianne Hackborn | 4c62fc0 | 2009-08-08 20:40:27 -0700 | [diff] [blame] | 227 | public static IWindowSession getWindowSession(Looper mainLooper) { |
| 228 | synchronized (mStaticInit) { |
| 229 | if (!mInitialized) { |
| 230 | try { |
| 231 | InputMethodManager imm = InputMethodManager.getInstance(mainLooper); |
| 232 | sWindowSession = IWindowManager.Stub.asInterface( |
| 233 | ServiceManager.getService("window")) |
| 234 | .openSession(imm.getClient(), imm.getInputContext()); |
| 235 | mInitialized = true; |
| 236 | } catch (RemoteException e) { |
| 237 | } |
| 238 | } |
| 239 | return sWindowSession; |
| 240 | } |
| 241 | } |
| 242 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 243 | public ViewRoot(Context context) { |
| 244 | super(); |
| 245 | |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 246 | if (MEASURE_LATENCY) { |
| 247 | if (lt == null) { |
| 248 | lt = new LatencyTimer(100, 1000); |
| 249 | } |
Michael Chan | 53071d6 | 2009-05-13 17:29:48 -0700 | [diff] [blame] | 250 | } |
| 251 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 252 | // Initialize the statics when this class is first instantiated. This is |
| 253 | // done here instead of in the static block because Zygote does not |
| 254 | // allow the spawning of threads. |
Dianne Hackborn | 4c62fc0 | 2009-08-08 20:40:27 -0700 | [diff] [blame] | 255 | getWindowSession(context.getMainLooper()); |
| 256 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 257 | mThread = Thread.currentThread(); |
| 258 | mLocation = new WindowLeaked(null); |
| 259 | mLocation.fillInStackTrace(); |
| 260 | mWidth = -1; |
| 261 | mHeight = -1; |
| 262 | mDirty = new Rect(); |
| 263 | mTempRect = new Rect(); |
| 264 | mVisRect = new Rect(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 265 | mWinFrame = new Rect(); |
Romain Guy | fb8b763 | 2010-08-23 21:05:08 -0700 | [diff] [blame] | 266 | mWindow = new W(this); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 267 | mInputMethodCallback = new InputMethodCallback(this); |
| 268 | mViewVisibility = View.GONE; |
| 269 | mTransparentRegion = new Region(); |
| 270 | mPreviousTransparentRegion = new Region(); |
| 271 | 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] | 272 | mAdded = false; |
| 273 | mAttachInfo = new View.AttachInfo(sWindowSession, mWindow, this, this); |
| 274 | mViewConfiguration = ViewConfiguration.get(context); |
Dianne Hackborn | 11ea334 | 2009-07-22 21:48:55 -0700 | [diff] [blame] | 275 | mDensity = context.getResources().getDisplayMetrics().densityDpi; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 276 | } |
| 277 | |
Dianne Hackborn | 2a9094d | 2010-02-03 19:20:09 -0800 | [diff] [blame] | 278 | public static void addFirstDrawHandler(Runnable callback) { |
| 279 | synchronized (sFirstDrawHandlers) { |
| 280 | if (!sFirstDrawComplete) { |
| 281 | sFirstDrawHandlers.add(callback); |
| 282 | } |
| 283 | } |
| 284 | } |
| 285 | |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 286 | public static void addConfigCallback(ComponentCallbacks callback) { |
| 287 | synchronized (sConfigCallbacks) { |
| 288 | sConfigCallbacks.add(callback); |
| 289 | } |
| 290 | } |
| 291 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 292 | // FIXME for perf testing only |
| 293 | private boolean mProfile = false; |
| 294 | |
| 295 | /** |
| 296 | * Call this to profile the next traversal call. |
| 297 | * FIXME for perf testing only. Remove eventually |
| 298 | */ |
| 299 | public void profile() { |
| 300 | mProfile = true; |
| 301 | } |
| 302 | |
| 303 | /** |
| 304 | * Indicates whether we are in touch mode. Calling this method triggers an IPC |
| 305 | * call and should be avoided whenever possible. |
| 306 | * |
| 307 | * @return True, if the device is in touch mode, false otherwise. |
| 308 | * |
| 309 | * @hide |
| 310 | */ |
| 311 | static boolean isInTouchMode() { |
| 312 | if (mInitialized) { |
| 313 | try { |
| 314 | return sWindowSession.getInTouchMode(); |
| 315 | } catch (RemoteException e) { |
| 316 | } |
| 317 | } |
| 318 | return false; |
| 319 | } |
| 320 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 321 | /** |
| 322 | * We have one child |
| 323 | */ |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 324 | public void setView(View view, WindowManager.LayoutParams attrs, View panelParentView) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 325 | synchronized (this) { |
| 326 | if (mView == null) { |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 327 | mView = view; |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 328 | mWindowAttributes.copyFrom(attrs); |
Mitsuru Oshima | 1ecf5d2 | 2009-07-06 17:20:38 -0700 | [diff] [blame] | 329 | attrs = mWindowAttributes; |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 330 | |
Romain Guy | 529b60a | 2010-08-03 18:05:47 -0700 | [diff] [blame] | 331 | enableHardwareAcceleration(attrs); |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 332 | |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 333 | if (view instanceof RootViewSurfaceTaker) { |
| 334 | mSurfaceHolderCallback = |
| 335 | ((RootViewSurfaceTaker)view).willYouTakeTheSurface(); |
| 336 | if (mSurfaceHolderCallback != null) { |
| 337 | mSurfaceHolder = new TakenSurfaceHolder(); |
Dianne Hackborn | 289b9b6 | 2010-07-09 11:44:11 -0700 | [diff] [blame] | 338 | mSurfaceHolder.setFormat(PixelFormat.UNKNOWN); |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 339 | } |
| 340 | } |
Mitsuru Oshima | 38ed7d77 | 2009-07-21 14:39:34 -0700 | [diff] [blame] | 341 | Resources resources = mView.getContext().getResources(); |
| 342 | CompatibilityInfo compatibilityInfo = resources.getCompatibilityInfo(); |
Mitsuru Oshima | 589cebe | 2009-07-22 20:38:58 -0700 | [diff] [blame] | 343 | mTranslator = compatibilityInfo.getTranslator(); |
Mitsuru Oshima | 38ed7d77 | 2009-07-21 14:39:34 -0700 | [diff] [blame] | 344 | |
| 345 | if (mTranslator != null || !compatibilityInfo.supportsScreen()) { |
Mitsuru Oshima | 240f8a7 | 2009-07-22 20:39:14 -0700 | [diff] [blame] | 346 | mSurface.setCompatibleDisplayMetrics(resources.getDisplayMetrics(), |
| 347 | mTranslator); |
Mitsuru Oshima | 38ed7d77 | 2009-07-21 14:39:34 -0700 | [diff] [blame] | 348 | } |
| 349 | |
Mitsuru Oshima | e5fb328 | 2009-06-09 21:16:08 -0700 | [diff] [blame] | 350 | boolean restore = false; |
Romain Guy | 35b38ce | 2009-10-07 13:38:55 -0700 | [diff] [blame] | 351 | if (mTranslator != null) { |
Mitsuru Oshima | e5fb328 | 2009-06-09 21:16:08 -0700 | [diff] [blame] | 352 | restore = true; |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 353 | attrs.backup(); |
| 354 | mTranslator.translateWindowLayout(attrs); |
Mitsuru Oshima | 3d91492 | 2009-05-13 22:29:15 -0700 | [diff] [blame] | 355 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 356 | if (DEBUG_LAYOUT) Log.d(TAG, "WindowLayout in setView:" + attrs); |
| 357 | |
Mitsuru Oshima | 1ecf5d2 | 2009-07-06 17:20:38 -0700 | [diff] [blame] | 358 | if (!compatibilityInfo.supportsScreen()) { |
| 359 | attrs.flags |= WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW; |
| 360 | } |
| 361 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 362 | mSoftInputMode = attrs.softInputMode; |
| 363 | mWindowAttributesChanged = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 364 | mAttachInfo.mRootView = view; |
Romain Guy | 35b38ce | 2009-10-07 13:38:55 -0700 | [diff] [blame] | 365 | mAttachInfo.mScalingRequired = mTranslator != null; |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 366 | mAttachInfo.mApplicationScale = |
| 367 | mTranslator == null ? 1.0f : mTranslator.applicationScale; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 368 | if (panelParentView != null) { |
| 369 | mAttachInfo.mPanelParentWindowToken |
| 370 | = panelParentView.getApplicationWindowToken(); |
| 371 | } |
| 372 | mAdded = true; |
| 373 | int res; /* = WindowManagerImpl.ADD_OKAY; */ |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 374 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 375 | // Schedule the first layout -before- adding to the window |
| 376 | // manager, to make sure we do the relayout before receiving |
| 377 | // any other events from the system. |
| 378 | requestLayout(); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 379 | mInputChannel = new InputChannel(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 380 | try { |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 381 | res = sWindowSession.add(mWindow, mWindowAttributes, |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 382 | getHostVisibility(), mAttachInfo.mContentInsets, |
| 383 | mInputChannel); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 384 | } catch (RemoteException e) { |
| 385 | mAdded = false; |
| 386 | mView = null; |
| 387 | mAttachInfo.mRootView = null; |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 388 | mInputChannel = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 389 | unscheduleTraversals(); |
| 390 | throw new RuntimeException("Adding window failed", e); |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 391 | } finally { |
| 392 | if (restore) { |
| 393 | attrs.restore(); |
| 394 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 395 | } |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 396 | |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 397 | if (mTranslator != null) { |
| 398 | mTranslator.translateRectInScreenToAppWindow(mAttachInfo.mContentInsets); |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 399 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 400 | mPendingContentInsets.set(mAttachInfo.mContentInsets); |
| 401 | mPendingVisibleInsets.set(0, 0, 0, 0); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 402 | if (Config.LOGV) Log.v(TAG, "Added window " + mWindow); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 403 | if (res < WindowManagerImpl.ADD_OKAY) { |
| 404 | mView = null; |
| 405 | mAttachInfo.mRootView = null; |
| 406 | mAdded = false; |
| 407 | unscheduleTraversals(); |
| 408 | switch (res) { |
| 409 | case WindowManagerImpl.ADD_BAD_APP_TOKEN: |
| 410 | case WindowManagerImpl.ADD_BAD_SUBWINDOW_TOKEN: |
| 411 | throw new WindowManagerImpl.BadTokenException( |
| 412 | "Unable to add window -- token " + attrs.token |
| 413 | + " is not valid; is your activity running?"); |
| 414 | case WindowManagerImpl.ADD_NOT_APP_TOKEN: |
| 415 | throw new WindowManagerImpl.BadTokenException( |
| 416 | "Unable to add window -- token " + attrs.token |
| 417 | + " is not for an application"); |
| 418 | case WindowManagerImpl.ADD_APP_EXITING: |
| 419 | throw new WindowManagerImpl.BadTokenException( |
| 420 | "Unable to add window -- app for token " + attrs.token |
| 421 | + " is exiting"); |
| 422 | case WindowManagerImpl.ADD_DUPLICATE_ADD: |
| 423 | throw new WindowManagerImpl.BadTokenException( |
| 424 | "Unable to add window -- window " + mWindow |
| 425 | + " has already been added"); |
| 426 | case WindowManagerImpl.ADD_STARTING_NOT_NEEDED: |
| 427 | // Silently ignore -- we would have just removed it |
| 428 | // right away, anyway. |
| 429 | return; |
| 430 | case WindowManagerImpl.ADD_MULTIPLE_SINGLETON: |
| 431 | throw new WindowManagerImpl.BadTokenException( |
| 432 | "Unable to add window " + mWindow + |
| 433 | " -- another window of this type already exists"); |
| 434 | case WindowManagerImpl.ADD_PERMISSION_DENIED: |
| 435 | throw new WindowManagerImpl.BadTokenException( |
| 436 | "Unable to add window " + mWindow + |
| 437 | " -- permission denied for this window type"); |
| 438 | } |
| 439 | throw new RuntimeException( |
| 440 | "Unable to add window -- unknown error code " + res); |
| 441 | } |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 442 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 443 | if (view instanceof RootViewSurfaceTaker) { |
| 444 | mInputQueueCallback = |
| 445 | ((RootViewSurfaceTaker)view).willYouTakeTheInputQueue(); |
| 446 | } |
| 447 | if (mInputQueueCallback != null) { |
| 448 | mInputQueue = new InputQueue(mInputChannel); |
| 449 | mInputQueueCallback.onInputQueueCreated(mInputQueue); |
| 450 | } else { |
| 451 | InputQueue.registerInputChannel(mInputChannel, mInputHandler, |
| 452 | Looper.myQueue()); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 453 | } |
| 454 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 455 | view.assignParent(this); |
| 456 | mAddedTouchMode = (res&WindowManagerImpl.ADD_FLAG_IN_TOUCH_MODE) != 0; |
| 457 | mAppVisible = (res&WindowManagerImpl.ADD_FLAG_APP_VISIBLE) != 0; |
| 458 | } |
| 459 | } |
| 460 | } |
| 461 | |
Romain Guy | 529b60a | 2010-08-03 18:05:47 -0700 | [diff] [blame] | 462 | private void enableHardwareAcceleration(WindowManager.LayoutParams attrs) { |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 463 | // Only enable hardware acceleration if we are not in the system process |
| 464 | // The window manager creates ViewRoots to display animated preview windows |
| 465 | // of launching apps and we don't want those to be hardware accelerated |
Romain Guy | 5233920 | 2010-09-03 16:04:46 -0700 | [diff] [blame] | 466 | if (!HardwareRenderer.sRendererDisabled) { |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 467 | // Try to enable hardware acceleration if requested |
Romain Guy | 529b60a | 2010-08-03 18:05:47 -0700 | [diff] [blame] | 468 | if (attrs != null && |
| 469 | (attrs.flags & WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED) != 0) { |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 470 | final boolean translucent = attrs.format != PixelFormat.OPAQUE; |
Romain Guy | b051e89 | 2010-09-28 19:09:36 -0700 | [diff] [blame] | 471 | if (mAttachInfo.mHardwareRenderer != null) { |
| 472 | mAttachInfo.mHardwareRenderer.destroy(true); |
Romain Guy | 4caa4ed | 2010-08-25 14:46:24 -0700 | [diff] [blame] | 473 | } |
Romain Guy | b051e89 | 2010-09-28 19:09:36 -0700 | [diff] [blame] | 474 | mAttachInfo.mHardwareRenderer = HardwareRenderer.createGlRenderer(2, translucent); |
Romain Guy | 53ca03d | 2010-10-08 18:55:27 -0700 | [diff] [blame] | 475 | mAttachInfo.mHardwareAccelerated = mAttachInfo.mHardwareRenderer != null; |
Romain Guy | e4d0112 | 2010-06-16 18:44:05 -0700 | [diff] [blame] | 476 | } |
| 477 | } |
| 478 | } |
| 479 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 480 | public View getView() { |
| 481 | return mView; |
| 482 | } |
| 483 | |
| 484 | final WindowLeaked getLocation() { |
| 485 | return mLocation; |
| 486 | } |
| 487 | |
| 488 | void setLayoutParams(WindowManager.LayoutParams attrs, boolean newView) { |
| 489 | synchronized (this) { |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 490 | int oldSoftInputMode = mWindowAttributes.softInputMode; |
Mitsuru Oshima | 5a2b91d | 2009-07-16 16:30:02 -0700 | [diff] [blame] | 491 | // preserve compatible window flag if exists. |
| 492 | int compatibleWindowFlag = |
| 493 | mWindowAttributes.flags & WindowManager.LayoutParams.FLAG_COMPATIBLE_WINDOW; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 494 | mWindowAttributes.copyFrom(attrs); |
Mitsuru Oshima | 5a2b91d | 2009-07-16 16:30:02 -0700 | [diff] [blame] | 495 | mWindowAttributes.flags |= compatibleWindowFlag; |
| 496 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 497 | if (newView) { |
| 498 | mSoftInputMode = attrs.softInputMode; |
| 499 | requestLayout(); |
| 500 | } |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 501 | // Don't lose the mode we last auto-computed. |
| 502 | if ((attrs.softInputMode&WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST) |
| 503 | == WindowManager.LayoutParams.SOFT_INPUT_ADJUST_UNSPECIFIED) { |
| 504 | mWindowAttributes.softInputMode = (mWindowAttributes.softInputMode |
| 505 | & ~WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST) |
| 506 | | (oldSoftInputMode |
| 507 | & WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST); |
| 508 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 509 | mWindowAttributesChanged = true; |
| 510 | scheduleTraversals(); |
| 511 | } |
| 512 | } |
| 513 | |
| 514 | void handleAppVisibility(boolean visible) { |
| 515 | if (mAppVisible != visible) { |
| 516 | mAppVisible = visible; |
| 517 | scheduleTraversals(); |
| 518 | } |
| 519 | } |
| 520 | |
| 521 | void handleGetNewSurface() { |
| 522 | mNewSurfaceNeeded = true; |
| 523 | mFullRedrawNeeded = true; |
| 524 | scheduleTraversals(); |
| 525 | } |
| 526 | |
| 527 | /** |
| 528 | * {@inheritDoc} |
| 529 | */ |
| 530 | public void requestLayout() { |
| 531 | checkThread(); |
| 532 | mLayoutRequested = true; |
| 533 | scheduleTraversals(); |
| 534 | } |
| 535 | |
| 536 | /** |
| 537 | * {@inheritDoc} |
| 538 | */ |
| 539 | public boolean isLayoutRequested() { |
| 540 | return mLayoutRequested; |
| 541 | } |
| 542 | |
| 543 | public void invalidateChild(View child, Rect dirty) { |
| 544 | checkThread(); |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 545 | if (DEBUG_DRAW) Log.v(TAG, "Invalidate child: " + dirty); |
Chet Haase | 70d4ba1 | 2010-10-06 09:46:45 -0700 | [diff] [blame^] | 546 | if (dirty == null) { |
| 547 | // Fast invalidation for GL-enabled applications; GL must redraw everything |
| 548 | invalidate(); |
| 549 | return; |
| 550 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 551 | if (mCurScrollY != 0 || mTranslator != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 552 | mTempRect.set(dirty); |
Romain Guy | 1e09597 | 2009-07-07 11:22:45 -0700 | [diff] [blame] | 553 | dirty = mTempRect; |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 554 | if (mCurScrollY != 0) { |
Romain Guy | 1e09597 | 2009-07-07 11:22:45 -0700 | [diff] [blame] | 555 | dirty.offset(0, -mCurScrollY); |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 556 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 557 | if (mTranslator != null) { |
Romain Guy | 1e09597 | 2009-07-07 11:22:45 -0700 | [diff] [blame] | 558 | mTranslator.translateRectInAppWindowToScreen(dirty); |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 559 | } |
Romain Guy | 1e09597 | 2009-07-07 11:22:45 -0700 | [diff] [blame] | 560 | if (mAttachInfo.mScalingRequired) { |
| 561 | dirty.inset(-1, -1); |
| 562 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 563 | } |
| 564 | mDirty.union(dirty); |
| 565 | if (!mWillDrawSoon) { |
| 566 | scheduleTraversals(); |
| 567 | } |
| 568 | } |
Romain Guy | 0d9275e | 2010-10-26 14:22:30 -0700 | [diff] [blame] | 569 | |
| 570 | void invalidate() { |
| 571 | mDirty.set(0, 0, mWidth, mHeight); |
| 572 | scheduleTraversals(); |
| 573 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 574 | |
| 575 | public ViewParent getParent() { |
| 576 | return null; |
| 577 | } |
| 578 | |
| 579 | public ViewParent invalidateChildInParent(final int[] location, final Rect dirty) { |
| 580 | invalidateChild(null, dirty); |
| 581 | return null; |
| 582 | } |
| 583 | |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 584 | 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] | 585 | if (child != mView) { |
| 586 | throw new RuntimeException("child is not mine, honest!"); |
| 587 | } |
| 588 | // Note: don't apply scroll offset, because we want to know its |
| 589 | // visibility in the virtual canvas being given to the view hierarchy. |
| 590 | return r.intersect(0, 0, mWidth, mHeight); |
| 591 | } |
| 592 | |
| 593 | public void bringChildToFront(View child) { |
| 594 | } |
| 595 | |
| 596 | public void scheduleTraversals() { |
| 597 | if (!mTraversalScheduled) { |
| 598 | mTraversalScheduled = true; |
| 599 | sendEmptyMessage(DO_TRAVERSAL); |
| 600 | } |
| 601 | } |
| 602 | |
| 603 | public void unscheduleTraversals() { |
| 604 | if (mTraversalScheduled) { |
| 605 | mTraversalScheduled = false; |
| 606 | removeMessages(DO_TRAVERSAL); |
| 607 | } |
| 608 | } |
| 609 | |
| 610 | int getHostVisibility() { |
| 611 | return mAppVisible ? mView.getVisibility() : View.GONE; |
| 612 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 613 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 614 | private void performTraversals() { |
| 615 | // cache mView since it is used so much below... |
| 616 | final View host = mView; |
| 617 | |
| 618 | if (DBG) { |
| 619 | System.out.println("======================================"); |
| 620 | System.out.println("performTraversals"); |
| 621 | host.debug(); |
| 622 | } |
| 623 | |
| 624 | if (host == null || !mAdded) |
| 625 | return; |
| 626 | |
| 627 | mTraversalScheduled = false; |
| 628 | mWillDrawSoon = true; |
| 629 | boolean windowResizesToFitContent = false; |
| 630 | boolean fullRedrawNeeded = mFullRedrawNeeded; |
| 631 | boolean newSurface = false; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 632 | boolean surfaceChanged = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 633 | WindowManager.LayoutParams lp = mWindowAttributes; |
| 634 | |
| 635 | int desiredWindowWidth; |
| 636 | int desiredWindowHeight; |
| 637 | int childWidthMeasureSpec; |
| 638 | int childHeightMeasureSpec; |
| 639 | |
| 640 | final View.AttachInfo attachInfo = mAttachInfo; |
| 641 | |
| 642 | final int viewVisibility = getHostVisibility(); |
| 643 | boolean viewVisibilityChanged = mViewVisibility != viewVisibility |
| 644 | || mNewSurfaceNeeded; |
| 645 | |
| 646 | WindowManager.LayoutParams params = null; |
| 647 | if (mWindowAttributesChanged) { |
| 648 | mWindowAttributesChanged = false; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 649 | surfaceChanged = true; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 650 | params = lp; |
| 651 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 652 | Rect frame = mWinFrame; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 653 | if (mFirst) { |
| 654 | fullRedrawNeeded = true; |
| 655 | mLayoutRequested = true; |
| 656 | |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 657 | DisplayMetrics packageMetrics = |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 658 | mView.getContext().getResources().getDisplayMetrics(); |
| 659 | desiredWindowWidth = packageMetrics.widthPixels; |
| 660 | desiredWindowHeight = packageMetrics.heightPixels; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 661 | |
| 662 | // For the very first time, tell the view hierarchy that it |
| 663 | // is attached to the window. Note that at this point the surface |
| 664 | // object is not initialized to its backing store, but soon it |
| 665 | // will be (assuming the window is visible). |
| 666 | attachInfo.mSurface = mSurface; |
Dianne Hackborn | 289b9b6 | 2010-07-09 11:44:11 -0700 | [diff] [blame] | 667 | attachInfo.mTranslucentWindow = PixelFormat.formatHasAlpha(lp.format); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 668 | attachInfo.mHasWindowFocus = false; |
| 669 | attachInfo.mWindowVisibility = viewVisibility; |
| 670 | attachInfo.mRecomputeGlobalAttributes = false; |
| 671 | attachInfo.mKeepScreenOn = false; |
| 672 | viewVisibilityChanged = false; |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 673 | mLastConfiguration.setTo(host.getResources().getConfiguration()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 674 | host.dispatchAttachedToWindow(attachInfo, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 675 | //Log.i(TAG, "Screen on initialized: " + attachInfo.mKeepScreenOn); |
svetoslavganov | 75986cf | 2009-05-14 22:28:01 -0700 | [diff] [blame] | 676 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 677 | } else { |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 678 | desiredWindowWidth = frame.width(); |
| 679 | desiredWindowHeight = frame.height(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 680 | if (desiredWindowWidth != mWidth || desiredWindowHeight != mHeight) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 681 | if (DEBUG_ORIENTATION) Log.v(TAG, |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 682 | "View " + host + " resized to: " + frame); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 683 | fullRedrawNeeded = true; |
| 684 | mLayoutRequested = true; |
| 685 | windowResizesToFitContent = true; |
| 686 | } |
| 687 | } |
| 688 | |
| 689 | if (viewVisibilityChanged) { |
| 690 | attachInfo.mWindowVisibility = viewVisibility; |
| 691 | host.dispatchWindowVisibilityChanged(viewVisibility); |
| 692 | if (viewVisibility != View.VISIBLE || mNewSurfaceNeeded) { |
Romain Guy | b051e89 | 2010-09-28 19:09:36 -0700 | [diff] [blame] | 693 | if (mAttachInfo.mHardwareRenderer != null) { |
| 694 | mAttachInfo.mHardwareRenderer.destroy(false); |
Romain Guy | 4caa4ed | 2010-08-25 14:46:24 -0700 | [diff] [blame] | 695 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 696 | } |
| 697 | if (viewVisibility == View.GONE) { |
| 698 | // After making a window gone, we will count it as being |
| 699 | // shown for the first time the next time it gets focus. |
| 700 | mHasHadWindowFocus = false; |
| 701 | } |
| 702 | } |
| 703 | |
| 704 | boolean insetsChanged = false; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 705 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 706 | if (mLayoutRequested) { |
Romain Guy | 15df670 | 2009-08-17 20:17:30 -0700 | [diff] [blame] | 707 | // Execute enqueued actions on every layout in case a view that was detached |
| 708 | // enqueued an action after being detached |
| 709 | getRunQueue().executeActions(attachInfo.mHandler); |
| 710 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 711 | if (mFirst) { |
| 712 | host.fitSystemWindows(mAttachInfo.mContentInsets); |
| 713 | // make sure touch mode code executes by setting cached value |
| 714 | // to opposite of the added touch mode. |
| 715 | mAttachInfo.mInTouchMode = !mAddedTouchMode; |
Romain Guy | 2d4cff6 | 2010-04-09 15:39:00 -0700 | [diff] [blame] | 716 | ensureTouchModeLocally(mAddedTouchMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 717 | } else { |
| 718 | if (!mAttachInfo.mContentInsets.equals(mPendingContentInsets)) { |
| 719 | mAttachInfo.mContentInsets.set(mPendingContentInsets); |
| 720 | host.fitSystemWindows(mAttachInfo.mContentInsets); |
| 721 | insetsChanged = true; |
| 722 | if (DEBUG_LAYOUT) Log.v(TAG, "Content insets changing to: " |
| 723 | + mAttachInfo.mContentInsets); |
| 724 | } |
| 725 | if (!mAttachInfo.mVisibleInsets.equals(mPendingVisibleInsets)) { |
| 726 | mAttachInfo.mVisibleInsets.set(mPendingVisibleInsets); |
| 727 | if (DEBUG_LAYOUT) Log.v(TAG, "Visible insets changing to: " |
| 728 | + mAttachInfo.mVisibleInsets); |
| 729 | } |
| 730 | if (lp.width == ViewGroup.LayoutParams.WRAP_CONTENT |
| 731 | || lp.height == ViewGroup.LayoutParams.WRAP_CONTENT) { |
| 732 | windowResizesToFitContent = true; |
| 733 | |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 734 | DisplayMetrics packageMetrics = |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 735 | mView.getContext().getResources().getDisplayMetrics(); |
| 736 | desiredWindowWidth = packageMetrics.widthPixels; |
| 737 | desiredWindowHeight = packageMetrics.heightPixels; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 738 | } |
| 739 | } |
| 740 | |
| 741 | childWidthMeasureSpec = getRootMeasureSpec(desiredWindowWidth, lp.width); |
| 742 | childHeightMeasureSpec = getRootMeasureSpec(desiredWindowHeight, lp.height); |
| 743 | |
| 744 | // Ask host how big it wants to be |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 745 | if (DEBUG_ORIENTATION || DEBUG_LAYOUT) Log.v(TAG, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 746 | "Measuring " + host + " in display " + desiredWindowWidth |
| 747 | + "x" + desiredWindowHeight + "..."); |
| 748 | host.measure(childWidthMeasureSpec, childHeightMeasureSpec); |
| 749 | |
| 750 | if (DBG) { |
| 751 | System.out.println("======================================"); |
| 752 | System.out.println("performTraversals -- after measure"); |
| 753 | host.debug(); |
| 754 | } |
| 755 | } |
| 756 | |
| 757 | if (attachInfo.mRecomputeGlobalAttributes) { |
| 758 | //Log.i(TAG, "Computing screen on!"); |
| 759 | attachInfo.mRecomputeGlobalAttributes = false; |
| 760 | boolean oldVal = attachInfo.mKeepScreenOn; |
| 761 | attachInfo.mKeepScreenOn = false; |
| 762 | host.dispatchCollectViewAttributes(0); |
| 763 | if (attachInfo.mKeepScreenOn != oldVal) { |
| 764 | params = lp; |
| 765 | //Log.i(TAG, "Keep screen on changed: " + attachInfo.mKeepScreenOn); |
| 766 | } |
| 767 | } |
| 768 | |
| 769 | if (mFirst || attachInfo.mViewVisibilityChanged) { |
| 770 | attachInfo.mViewVisibilityChanged = false; |
| 771 | int resizeMode = mSoftInputMode & |
| 772 | WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST; |
| 773 | // If we are in auto resize mode, then we need to determine |
| 774 | // what mode to use now. |
| 775 | if (resizeMode == WindowManager.LayoutParams.SOFT_INPUT_ADJUST_UNSPECIFIED) { |
| 776 | final int N = attachInfo.mScrollContainers.size(); |
| 777 | for (int i=0; i<N; i++) { |
| 778 | if (attachInfo.mScrollContainers.get(i).isShown()) { |
| 779 | resizeMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE; |
| 780 | } |
| 781 | } |
| 782 | if (resizeMode == 0) { |
| 783 | resizeMode = WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN; |
| 784 | } |
| 785 | if ((lp.softInputMode & |
| 786 | WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST) != resizeMode) { |
| 787 | lp.softInputMode = (lp.softInputMode & |
| 788 | ~WindowManager.LayoutParams.SOFT_INPUT_MASK_ADJUST) | |
| 789 | resizeMode; |
| 790 | params = lp; |
| 791 | } |
| 792 | } |
| 793 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 794 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 795 | if (params != null && (host.mPrivateFlags & View.REQUEST_TRANSPARENT_REGIONS) != 0) { |
| 796 | if (!PixelFormat.formatHasAlpha(params.format)) { |
| 797 | params.format = PixelFormat.TRANSLUCENT; |
| 798 | } |
| 799 | } |
| 800 | |
| 801 | boolean windowShouldResize = mLayoutRequested && windowResizesToFitContent |
Romain Guy | 2e4f426 | 2010-04-06 11:07:52 -0700 | [diff] [blame] | 802 | && ((mWidth != host.mMeasuredWidth || mHeight != host.mMeasuredHeight) |
| 803 | || (lp.width == ViewGroup.LayoutParams.WRAP_CONTENT && |
| 804 | frame.width() < desiredWindowWidth && frame.width() != mWidth) |
| 805 | || (lp.height == ViewGroup.LayoutParams.WRAP_CONTENT && |
| 806 | frame.height() < desiredWindowHeight && frame.height() != mHeight)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 807 | |
| 808 | final boolean computesInternalInsets = |
| 809 | attachInfo.mTreeObserver.hasComputeInternalInsetsListeners(); |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 810 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 811 | boolean insetsPending = false; |
| 812 | int relayoutResult = 0; |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 813 | |
| 814 | if (mFirst || windowShouldResize || insetsChanged || |
| 815 | viewVisibilityChanged || params != null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 816 | |
| 817 | if (viewVisibility == View.VISIBLE) { |
| 818 | // If this window is giving internal insets to the window |
| 819 | // manager, and it is being added or changing its visibility, |
| 820 | // then we want to first give the window manager "fake" |
| 821 | // insets to cause it to effectively ignore the content of |
| 822 | // the window during layout. This avoids it briefly causing |
| 823 | // other windows to resize/move based on the raw frame of the |
| 824 | // window, waiting until we can finish laying out this window |
| 825 | // and get back to the window manager with the ultimately |
| 826 | // computed insets. |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 827 | insetsPending = computesInternalInsets && (mFirst || viewVisibilityChanged); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 828 | } |
| 829 | |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 830 | if (mSurfaceHolder != null) { |
| 831 | mSurfaceHolder.mSurfaceLock.lock(); |
| 832 | mDrawingAllowed = true; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 833 | } |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 834 | |
Romain Guy | c361da8 | 2010-10-25 15:29:10 -0700 | [diff] [blame] | 835 | boolean hwInitialized = false; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 836 | boolean contentInsetsChanged = false; |
Romain Guy | 13922e0 | 2009-05-12 17:56:14 -0700 | [diff] [blame] | 837 | boolean visibleInsetsChanged; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 838 | boolean hadSurface = mSurface.isValid(); |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 839 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 840 | try { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 841 | int fl = 0; |
| 842 | if (params != null) { |
| 843 | fl = params.flags; |
| 844 | if (attachInfo.mKeepScreenOn) { |
| 845 | params.flags |= WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON; |
| 846 | } |
| 847 | } |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 848 | if (DEBUG_LAYOUT) { |
| 849 | Log.i(TAG, "host=w:" + host.mMeasuredWidth + ", h:" + |
| 850 | host.mMeasuredHeight + ", params=" + params); |
| 851 | } |
| 852 | relayoutResult = relayoutWindow(params, viewVisibility, insetsPending); |
| 853 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 854 | if (params != null) { |
| 855 | params.flags = fl; |
| 856 | } |
| 857 | |
| 858 | if (DEBUG_LAYOUT) Log.v(TAG, "relayout: frame=" + frame.toShortString() |
| 859 | + " content=" + mPendingContentInsets.toShortString() |
| 860 | + " visible=" + mPendingVisibleInsets.toShortString() |
| 861 | + " surface=" + mSurface); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 862 | |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 863 | if (mPendingConfiguration.seq != 0) { |
| 864 | if (DEBUG_CONFIGURATION) Log.v(TAG, "Visible with new config: " |
| 865 | + mPendingConfiguration); |
| 866 | updateConfiguration(mPendingConfiguration, !mFirst); |
| 867 | mPendingConfiguration.seq = 0; |
| 868 | } |
| 869 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 870 | contentInsetsChanged = !mPendingContentInsets.equals( |
| 871 | mAttachInfo.mContentInsets); |
| 872 | visibleInsetsChanged = !mPendingVisibleInsets.equals( |
| 873 | mAttachInfo.mVisibleInsets); |
| 874 | if (contentInsetsChanged) { |
| 875 | mAttachInfo.mContentInsets.set(mPendingContentInsets); |
| 876 | host.fitSystemWindows(mAttachInfo.mContentInsets); |
| 877 | if (DEBUG_LAYOUT) Log.v(TAG, "Content insets changing to: " |
| 878 | + mAttachInfo.mContentInsets); |
| 879 | } |
| 880 | if (visibleInsetsChanged) { |
| 881 | mAttachInfo.mVisibleInsets.set(mPendingVisibleInsets); |
| 882 | if (DEBUG_LAYOUT) Log.v(TAG, "Visible insets changing to: " |
| 883 | + mAttachInfo.mVisibleInsets); |
| 884 | } |
| 885 | |
| 886 | if (!hadSurface) { |
| 887 | if (mSurface.isValid()) { |
| 888 | // If we are creating a new surface, then we need to |
| 889 | // completely redraw it. Also, when we get to the |
| 890 | // point of drawing it we will hold off and schedule |
| 891 | // a new traversal instead. This is so we can tell the |
| 892 | // window manager about all of the windows being displayed |
| 893 | // before actually drawing them, so it can display then |
| 894 | // all at once. |
| 895 | newSurface = true; |
| 896 | fullRedrawNeeded = true; |
Jack Palevich | 61a6e68 | 2009-10-09 17:37:50 -0700 | [diff] [blame] | 897 | mPreviousTransparentRegion.setEmpty(); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 898 | |
Romain Guy | b051e89 | 2010-09-28 19:09:36 -0700 | [diff] [blame] | 899 | if (mAttachInfo.mHardwareRenderer != null) { |
Romain Guy | c361da8 | 2010-10-25 15:29:10 -0700 | [diff] [blame] | 900 | hwInitialized = mAttachInfo.mHardwareRenderer.initialize(mHolder); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 901 | } |
| 902 | } |
| 903 | } else if (!mSurface.isValid()) { |
| 904 | // If the surface has been removed, then reset the scroll |
| 905 | // positions. |
| 906 | mLastScrolledFocus = null; |
| 907 | mScrollY = mCurScrollY = 0; |
| 908 | if (mScroller != null) { |
| 909 | mScroller.abortAnimation(); |
| 910 | } |
| 911 | } |
| 912 | } catch (RemoteException e) { |
| 913 | } |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 914 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 915 | if (DEBUG_ORIENTATION) Log.v( |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 916 | TAG, "Relayout returned: frame=" + frame + ", surface=" + mSurface); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 917 | |
| 918 | attachInfo.mWindowLeft = frame.left; |
| 919 | attachInfo.mWindowTop = frame.top; |
| 920 | |
| 921 | // !!FIXME!! This next section handles the case where we did not get the |
| 922 | // window size we asked for. We should avoid this by getting a maximum size from |
| 923 | // the window session beforehand. |
| 924 | mWidth = frame.width(); |
| 925 | mHeight = frame.height(); |
| 926 | |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 927 | if (mSurfaceHolder != null) { |
| 928 | // The app owns the surface; tell it about what is going on. |
| 929 | if (mSurface.isValid()) { |
| 930 | // XXX .copyFrom() doesn't work! |
| 931 | //mSurfaceHolder.mSurface.copyFrom(mSurface); |
| 932 | mSurfaceHolder.mSurface = mSurface; |
| 933 | } |
| 934 | mSurfaceHolder.mSurfaceLock.unlock(); |
| 935 | if (mSurface.isValid()) { |
| 936 | if (!hadSurface) { |
| 937 | mSurfaceHolder.ungetCallbacks(); |
| 938 | |
| 939 | mIsCreating = true; |
| 940 | mSurfaceHolderCallback.surfaceCreated(mSurfaceHolder); |
| 941 | SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); |
| 942 | if (callbacks != null) { |
| 943 | for (SurfaceHolder.Callback c : callbacks) { |
| 944 | c.surfaceCreated(mSurfaceHolder); |
| 945 | } |
| 946 | } |
| 947 | surfaceChanged = true; |
Romain Guy | c361da8 | 2010-10-25 15:29:10 -0700 | [diff] [blame] | 948 | |
| 949 | if (mAttachInfo.mHardwareRenderer != null) { |
| 950 | // This will bail out early if already initialized |
| 951 | mAttachInfo.mHardwareRenderer.initialize(mHolder); |
| 952 | } |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 953 | } |
| 954 | if (surfaceChanged) { |
| 955 | mSurfaceHolderCallback.surfaceChanged(mSurfaceHolder, |
| 956 | lp.format, mWidth, mHeight); |
| 957 | SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); |
| 958 | if (callbacks != null) { |
| 959 | for (SurfaceHolder.Callback c : callbacks) { |
| 960 | c.surfaceChanged(mSurfaceHolder, lp.format, |
| 961 | mWidth, mHeight); |
| 962 | } |
| 963 | } |
| 964 | } |
| 965 | mIsCreating = false; |
| 966 | } else if (hadSurface) { |
| 967 | mSurfaceHolder.ungetCallbacks(); |
| 968 | SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); |
| 969 | mSurfaceHolderCallback.surfaceDestroyed(mSurfaceHolder); |
| 970 | if (callbacks != null) { |
| 971 | for (SurfaceHolder.Callback c : callbacks) { |
| 972 | c.surfaceDestroyed(mSurfaceHolder); |
| 973 | } |
| 974 | } |
| 975 | mSurfaceHolder.mSurfaceLock.lock(); |
| 976 | // Make surface invalid. |
| 977 | //mSurfaceHolder.mSurface.copyFrom(mSurface); |
| 978 | mSurfaceHolder.mSurface = new Surface(); |
| 979 | mSurfaceHolder.mSurfaceLock.unlock(); |
| 980 | } |
| 981 | } |
Romain Guy | 53389bd | 2010-09-07 17:16:32 -0700 | [diff] [blame] | 982 | |
Romain Guy | c361da8 | 2010-10-25 15:29:10 -0700 | [diff] [blame] | 983 | if (hwInitialized || (windowShouldResize && mAttachInfo.mHardwareRenderer != null)) { |
Romain Guy | b051e89 | 2010-09-28 19:09:36 -0700 | [diff] [blame] | 984 | mAttachInfo.mHardwareRenderer.setup(mWidth, mHeight); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 985 | } |
| 986 | |
| 987 | boolean focusChangedDueToTouchMode = ensureTouchModeLocally( |
Romain Guy | 2d4cff6 | 2010-04-09 15:39:00 -0700 | [diff] [blame] | 988 | (relayoutResult&WindowManagerImpl.RELAYOUT_IN_TOUCH_MODE) != 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 989 | if (focusChangedDueToTouchMode || mWidth != host.mMeasuredWidth |
| 990 | || mHeight != host.mMeasuredHeight || contentInsetsChanged) { |
| 991 | childWidthMeasureSpec = getRootMeasureSpec(mWidth, lp.width); |
| 992 | childHeightMeasureSpec = getRootMeasureSpec(mHeight, lp.height); |
| 993 | |
| 994 | if (DEBUG_LAYOUT) Log.v(TAG, "Ooops, something changed! mWidth=" |
| 995 | + mWidth + " measuredWidth=" + host.mMeasuredWidth |
| 996 | + " mHeight=" + mHeight |
| 997 | + " measuredHeight" + host.mMeasuredHeight |
| 998 | + " coveredInsetsChanged=" + contentInsetsChanged); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 999 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1000 | // Ask host how big it wants to be |
| 1001 | host.measure(childWidthMeasureSpec, childHeightMeasureSpec); |
| 1002 | |
| 1003 | // Implementation of weights from WindowManager.LayoutParams |
| 1004 | // We just grow the dimensions as needed and re-measure if |
| 1005 | // needs be |
| 1006 | int width = host.mMeasuredWidth; |
| 1007 | int height = host.mMeasuredHeight; |
| 1008 | boolean measureAgain = false; |
| 1009 | |
| 1010 | if (lp.horizontalWeight > 0.0f) { |
| 1011 | width += (int) ((mWidth - width) * lp.horizontalWeight); |
| 1012 | childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(width, |
| 1013 | MeasureSpec.EXACTLY); |
| 1014 | measureAgain = true; |
| 1015 | } |
| 1016 | if (lp.verticalWeight > 0.0f) { |
| 1017 | height += (int) ((mHeight - height) * lp.verticalWeight); |
| 1018 | childHeightMeasureSpec = MeasureSpec.makeMeasureSpec(height, |
| 1019 | MeasureSpec.EXACTLY); |
| 1020 | measureAgain = true; |
| 1021 | } |
| 1022 | |
| 1023 | if (measureAgain) { |
| 1024 | if (DEBUG_LAYOUT) Log.v(TAG, |
| 1025 | "And hey let's measure once more: width=" + width |
| 1026 | + " height=" + height); |
| 1027 | host.measure(childWidthMeasureSpec, childHeightMeasureSpec); |
| 1028 | } |
| 1029 | |
| 1030 | mLayoutRequested = true; |
| 1031 | } |
| 1032 | } |
| 1033 | |
| 1034 | final boolean didLayout = mLayoutRequested; |
| 1035 | boolean triggerGlobalLayoutListener = didLayout |
| 1036 | || attachInfo.mRecomputeGlobalAttributes; |
| 1037 | if (didLayout) { |
| 1038 | mLayoutRequested = false; |
| 1039 | mScrollMayChange = true; |
| 1040 | if (DEBUG_ORIENTATION || DEBUG_LAYOUT) Log.v( |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1041 | TAG, "Laying out " + host + " to (" + |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1042 | host.mMeasuredWidth + ", " + host.mMeasuredHeight + ")"); |
Romain Guy | 13922e0 | 2009-05-12 17:56:14 -0700 | [diff] [blame] | 1043 | long startTime = 0L; |
Romain Guy | 5429e1d | 2010-09-07 12:38:00 -0700 | [diff] [blame] | 1044 | if (ViewDebug.DEBUG_PROFILE_LAYOUT) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1045 | startTime = SystemClock.elapsedRealtime(); |
| 1046 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1047 | host.layout(0, 0, host.mMeasuredWidth, host.mMeasuredHeight); |
| 1048 | |
Romain Guy | 13922e0 | 2009-05-12 17:56:14 -0700 | [diff] [blame] | 1049 | if (Config.DEBUG && ViewDebug.consistencyCheckEnabled) { |
| 1050 | if (!host.dispatchConsistencyCheck(ViewDebug.CONSISTENCY_LAYOUT)) { |
| 1051 | throw new IllegalStateException("The view hierarchy is an inconsistent state," |
| 1052 | + "please refer to the logs with the tag " |
| 1053 | + ViewDebug.CONSISTENCY_LOG_TAG + " for more infomation."); |
| 1054 | } |
| 1055 | } |
| 1056 | |
Romain Guy | 5429e1d | 2010-09-07 12:38:00 -0700 | [diff] [blame] | 1057 | if (ViewDebug.DEBUG_PROFILE_LAYOUT) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1058 | EventLog.writeEvent(60001, SystemClock.elapsedRealtime() - startTime); |
| 1059 | } |
| 1060 | |
| 1061 | // By this point all views have been sized and positionned |
| 1062 | // We can compute the transparent area |
| 1063 | |
| 1064 | if ((host.mPrivateFlags & View.REQUEST_TRANSPARENT_REGIONS) != 0) { |
| 1065 | // start out transparent |
| 1066 | // TODO: AVOID THAT CALL BY CACHING THE RESULT? |
| 1067 | host.getLocationInWindow(mTmpLocation); |
| 1068 | mTransparentRegion.set(mTmpLocation[0], mTmpLocation[1], |
| 1069 | mTmpLocation[0] + host.mRight - host.mLeft, |
| 1070 | mTmpLocation[1] + host.mBottom - host.mTop); |
| 1071 | |
| 1072 | host.gatherTransparentRegion(mTransparentRegion); |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 1073 | if (mTranslator != null) { |
| 1074 | mTranslator.translateRegionInWindowToScreen(mTransparentRegion); |
| 1075 | } |
| 1076 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1077 | if (!mTransparentRegion.equals(mPreviousTransparentRegion)) { |
| 1078 | mPreviousTransparentRegion.set(mTransparentRegion); |
| 1079 | // reconfigure window manager |
| 1080 | try { |
| 1081 | sWindowSession.setTransparentRegion(mWindow, mTransparentRegion); |
| 1082 | } catch (RemoteException e) { |
| 1083 | } |
| 1084 | } |
| 1085 | } |
| 1086 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1087 | if (DBG) { |
| 1088 | System.out.println("======================================"); |
| 1089 | System.out.println("performTraversals -- after setFrame"); |
| 1090 | host.debug(); |
| 1091 | } |
| 1092 | } |
| 1093 | |
| 1094 | if (triggerGlobalLayoutListener) { |
| 1095 | attachInfo.mRecomputeGlobalAttributes = false; |
| 1096 | attachInfo.mTreeObserver.dispatchOnGlobalLayout(); |
| 1097 | } |
| 1098 | |
| 1099 | if (computesInternalInsets) { |
| 1100 | ViewTreeObserver.InternalInsetsInfo insets = attachInfo.mGivenInternalInsets; |
| 1101 | final Rect givenContent = attachInfo.mGivenInternalInsets.contentInsets; |
| 1102 | final Rect givenVisible = attachInfo.mGivenInternalInsets.visibleInsets; |
| 1103 | givenContent.left = givenContent.top = givenContent.right |
| 1104 | = givenContent.bottom = givenVisible.left = givenVisible.top |
| 1105 | = givenVisible.right = givenVisible.bottom = 0; |
| 1106 | attachInfo.mTreeObserver.dispatchOnComputeInternalInsets(insets); |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 1107 | Rect contentInsets = insets.contentInsets; |
| 1108 | Rect visibleInsets = insets.visibleInsets; |
| 1109 | if (mTranslator != null) { |
| 1110 | contentInsets = mTranslator.getTranslatedContentInsets(contentInsets); |
| 1111 | visibleInsets = mTranslator.getTranslatedVisbileInsets(visibleInsets); |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 1112 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1113 | if (insetsPending || !mLastGivenInsets.equals(insets)) { |
| 1114 | mLastGivenInsets.set(insets); |
| 1115 | try { |
| 1116 | sWindowSession.setInsets(mWindow, insets.mTouchableInsets, |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 1117 | contentInsets, visibleInsets); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1118 | } catch (RemoteException e) { |
| 1119 | } |
| 1120 | } |
| 1121 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1122 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1123 | if (mFirst) { |
| 1124 | // handle first focus request |
| 1125 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "First: mView.hasFocus()=" |
| 1126 | + mView.hasFocus()); |
| 1127 | if (mView != null) { |
| 1128 | if (!mView.hasFocus()) { |
| 1129 | mView.requestFocus(View.FOCUS_FORWARD); |
| 1130 | mFocusedView = mRealFocusedView = mView.findFocus(); |
| 1131 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "First: requested focused view=" |
| 1132 | + mFocusedView); |
| 1133 | } else { |
| 1134 | mRealFocusedView = mView.findFocus(); |
| 1135 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "First: existing focused view=" |
| 1136 | + mRealFocusedView); |
| 1137 | } |
| 1138 | } |
| 1139 | } |
| 1140 | |
| 1141 | mFirst = false; |
| 1142 | mWillDrawSoon = false; |
| 1143 | mNewSurfaceNeeded = false; |
| 1144 | mViewVisibility = viewVisibility; |
| 1145 | |
| 1146 | if (mAttachInfo.mHasWindowFocus) { |
| 1147 | final boolean imTarget = WindowManager.LayoutParams |
| 1148 | .mayUseInputMethod(mWindowAttributes.flags); |
| 1149 | if (imTarget != mLastWasImTarget) { |
| 1150 | mLastWasImTarget = imTarget; |
| 1151 | InputMethodManager imm = InputMethodManager.peekInstance(); |
| 1152 | if (imm != null && imTarget) { |
| 1153 | imm.startGettingWindowFocus(mView); |
| 1154 | imm.onWindowFocus(mView, mView.findFocus(), |
| 1155 | mWindowAttributes.softInputMode, |
| 1156 | !mHasHadWindowFocus, mWindowAttributes.flags); |
| 1157 | } |
| 1158 | } |
| 1159 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1160 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1161 | boolean cancelDraw = attachInfo.mTreeObserver.dispatchOnPreDraw(); |
| 1162 | |
| 1163 | if (!cancelDraw && !newSurface) { |
| 1164 | mFullRedrawNeeded = false; |
| 1165 | draw(fullRedrawNeeded); |
| 1166 | |
| 1167 | if ((relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0 |
| 1168 | || mReportNextDraw) { |
| 1169 | if (LOCAL_LOGV) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1170 | Log.v(TAG, "FINISHED DRAWING: " + mWindowAttributes.getTitle()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1171 | } |
| 1172 | mReportNextDraw = false; |
Dianne Hackborn | d76b67c | 2010-07-13 17:48:30 -0700 | [diff] [blame] | 1173 | if (mSurfaceHolder != null && mSurface.isValid()) { |
| 1174 | mSurfaceHolderCallback.surfaceRedrawNeeded(mSurfaceHolder); |
| 1175 | SurfaceHolder.Callback callbacks[] = mSurfaceHolder.getCallbacks(); |
| 1176 | if (callbacks != null) { |
| 1177 | for (SurfaceHolder.Callback c : callbacks) { |
| 1178 | if (c instanceof SurfaceHolder.Callback2) { |
| 1179 | ((SurfaceHolder.Callback2)c).surfaceRedrawNeeded( |
| 1180 | mSurfaceHolder); |
| 1181 | } |
| 1182 | } |
| 1183 | } |
| 1184 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1185 | try { |
| 1186 | sWindowSession.finishDrawing(mWindow); |
| 1187 | } catch (RemoteException e) { |
| 1188 | } |
| 1189 | } |
| 1190 | } else { |
| 1191 | // We were supposed to report when we are done drawing. Since we canceled the |
| 1192 | // draw, remember it here. |
| 1193 | if ((relayoutResult&WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) { |
| 1194 | mReportNextDraw = true; |
| 1195 | } |
| 1196 | if (fullRedrawNeeded) { |
| 1197 | mFullRedrawNeeded = true; |
| 1198 | } |
| 1199 | // Try again |
| 1200 | scheduleTraversals(); |
| 1201 | } |
| 1202 | } |
| 1203 | |
| 1204 | public void requestTransparentRegion(View child) { |
| 1205 | // the test below should not fail unless someone is messing with us |
| 1206 | checkThread(); |
| 1207 | if (mView == child) { |
| 1208 | mView.mPrivateFlags |= View.REQUEST_TRANSPARENT_REGIONS; |
| 1209 | // Need to make sure we re-evaluate the window attributes next |
| 1210 | // time around, to ensure the window has the correct format. |
| 1211 | mWindowAttributesChanged = true; |
| 1212 | } |
| 1213 | } |
| 1214 | |
| 1215 | /** |
| 1216 | * Figures out the measure spec for the root view in a window based on it's |
| 1217 | * layout params. |
| 1218 | * |
| 1219 | * @param windowSize |
| 1220 | * The available width or height of the window |
| 1221 | * |
| 1222 | * @param rootDimension |
| 1223 | * The layout params for one dimension (width or height) of the |
| 1224 | * window. |
| 1225 | * |
| 1226 | * @return The measure spec to use to measure the root view. |
| 1227 | */ |
| 1228 | private int getRootMeasureSpec(int windowSize, int rootDimension) { |
| 1229 | int measureSpec; |
| 1230 | switch (rootDimension) { |
| 1231 | |
Romain Guy | 980a938 | 2010-01-08 15:06:28 -0800 | [diff] [blame] | 1232 | case ViewGroup.LayoutParams.MATCH_PARENT: |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1233 | // Window can't resize. Force root view to be windowSize. |
| 1234 | measureSpec = MeasureSpec.makeMeasureSpec(windowSize, MeasureSpec.EXACTLY); |
| 1235 | break; |
| 1236 | case ViewGroup.LayoutParams.WRAP_CONTENT: |
| 1237 | // Window can resize. Set max size for root view. |
| 1238 | measureSpec = MeasureSpec.makeMeasureSpec(windowSize, MeasureSpec.AT_MOST); |
| 1239 | break; |
| 1240 | default: |
| 1241 | // Window wants to be an exact size. Force root view to be that size. |
| 1242 | measureSpec = MeasureSpec.makeMeasureSpec(rootDimension, MeasureSpec.EXACTLY); |
| 1243 | break; |
| 1244 | } |
| 1245 | return measureSpec; |
| 1246 | } |
| 1247 | |
| 1248 | private void draw(boolean fullRedrawNeeded) { |
| 1249 | Surface surface = mSurface; |
| 1250 | if (surface == null || !surface.isValid()) { |
| 1251 | return; |
| 1252 | } |
| 1253 | |
Dianne Hackborn | 2a9094d | 2010-02-03 19:20:09 -0800 | [diff] [blame] | 1254 | if (!sFirstDrawComplete) { |
| 1255 | synchronized (sFirstDrawHandlers) { |
| 1256 | sFirstDrawComplete = true; |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 1257 | final int count = sFirstDrawHandlers.size(); |
| 1258 | for (int i = 0; i< count; i++) { |
Dianne Hackborn | 2a9094d | 2010-02-03 19:20:09 -0800 | [diff] [blame] | 1259 | post(sFirstDrawHandlers.get(i)); |
| 1260 | } |
| 1261 | } |
| 1262 | } |
| 1263 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1264 | scrollToRectOrFocus(null, false); |
| 1265 | |
| 1266 | if (mAttachInfo.mViewScrollChanged) { |
| 1267 | mAttachInfo.mViewScrollChanged = false; |
| 1268 | mAttachInfo.mTreeObserver.dispatchOnScrollChanged(); |
| 1269 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1270 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1271 | int yoff; |
Romain Guy | 5bcdff4 | 2009-05-14 21:27:18 -0700 | [diff] [blame] | 1272 | final boolean scrolling = mScroller != null && mScroller.computeScrollOffset(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1273 | if (scrolling) { |
| 1274 | yoff = mScroller.getCurrY(); |
| 1275 | } else { |
| 1276 | yoff = mScrollY; |
| 1277 | } |
| 1278 | if (mCurScrollY != yoff) { |
| 1279 | mCurScrollY = yoff; |
| 1280 | fullRedrawNeeded = true; |
| 1281 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 1282 | float appScale = mAttachInfo.mApplicationScale; |
| 1283 | boolean scalingRequired = mAttachInfo.mScalingRequired; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1284 | |
| 1285 | Rect dirty = mDirty; |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 1286 | if (mSurfaceHolder != null) { |
| 1287 | // The app owns the surface, we won't draw. |
| 1288 | dirty.setEmpty(); |
| 1289 | return; |
| 1290 | } |
Romain Guy | 58ef7fb | 2010-09-13 12:52:37 -0700 | [diff] [blame] | 1291 | |
| 1292 | if (fullRedrawNeeded) { |
| 1293 | mAttachInfo.mIgnoreDirtyState = true; |
| 1294 | dirty.union(0, 0, (int) (mWidth * appScale + 0.5f), (int) (mHeight * appScale + 0.5f)); |
| 1295 | } |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 1296 | |
Romain Guy | b051e89 | 2010-09-28 19:09:36 -0700 | [diff] [blame] | 1297 | if (mAttachInfo.mHardwareRenderer != null && mAttachInfo.mHardwareRenderer.isEnabled()) { |
Romain Guy | fd50726 | 2010-10-10 15:42:49 -0700 | [diff] [blame] | 1298 | if (!dirty.isEmpty() || mIsAnimating) { |
Romain Guy | 101e2ae | 2010-10-11 12:41:21 -0700 | [diff] [blame] | 1299 | mIsAnimating = false; |
Romain Guy | fd50726 | 2010-10-10 15:42:49 -0700 | [diff] [blame] | 1300 | dirty.setEmpty(); |
Romain Guy | 101e2ae | 2010-10-11 12:41:21 -0700 | [diff] [blame] | 1301 | mAttachInfo.mHardwareRenderer.draw(mView, mAttachInfo, yoff); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1302 | } |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 1303 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1304 | if (scrolling) { |
| 1305 | mFullRedrawNeeded = true; |
| 1306 | scheduleTraversals(); |
| 1307 | } |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 1308 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1309 | return; |
| 1310 | } |
| 1311 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1312 | if (DEBUG_ORIENTATION || DEBUG_DRAW) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1313 | Log.v(TAG, "Draw " + mView + "/" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1314 | + mWindowAttributes.getTitle() |
| 1315 | + ": dirty={" + dirty.left + "," + dirty.top |
| 1316 | + "," + dirty.right + "," + dirty.bottom + "} surface=" |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 1317 | + surface + " surface.isValid()=" + surface.isValid() + ", appScale:" + |
| 1318 | appScale + ", width=" + mWidth + ", height=" + mHeight); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1319 | } |
| 1320 | |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1321 | if (!dirty.isEmpty() || mIsAnimating) { |
| 1322 | Canvas canvas; |
| 1323 | try { |
| 1324 | int left = dirty.left; |
| 1325 | int top = dirty.top; |
| 1326 | int right = dirty.right; |
| 1327 | int bottom = dirty.bottom; |
| 1328 | canvas = surface.lockCanvas(dirty); |
Romain Guy | 5bcdff4 | 2009-05-14 21:27:18 -0700 | [diff] [blame] | 1329 | |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1330 | if (left != dirty.left || top != dirty.top || right != dirty.right || |
| 1331 | bottom != dirty.bottom) { |
| 1332 | mAttachInfo.mIgnoreDirtyState = true; |
| 1333 | } |
| 1334 | |
| 1335 | // TODO: Do this in native |
| 1336 | canvas.setDensity(mDensity); |
| 1337 | } catch (Surface.OutOfResourcesException e) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1338 | Log.e(TAG, "OutOfResourcesException locking surface", e); |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1339 | // TODO: we should ask the window manager to do something! |
| 1340 | // for now we just do nothing |
| 1341 | return; |
| 1342 | } catch (IllegalArgumentException e) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1343 | Log.e(TAG, "IllegalArgumentException locking surface", e); |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1344 | // TODO: we should ask the window manager to do something! |
| 1345 | // for now we just do nothing |
| 1346 | return; |
Romain Guy | 5bcdff4 | 2009-05-14 21:27:18 -0700 | [diff] [blame] | 1347 | } |
| 1348 | |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1349 | try { |
| 1350 | if (!dirty.isEmpty() || mIsAnimating) { |
| 1351 | long startTime = 0L; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1352 | |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1353 | if (DEBUG_ORIENTATION || DEBUG_DRAW) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1354 | Log.v(TAG, "Surface " + surface + " drawing to bitmap w=" |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1355 | + canvas.getWidth() + ", h=" + canvas.getHeight()); |
| 1356 | //canvas.drawARGB(255, 255, 0, 0); |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 1357 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1358 | |
Romain Guy | 5429e1d | 2010-09-07 12:38:00 -0700 | [diff] [blame] | 1359 | if (ViewDebug.DEBUG_PROFILE_DRAWING) { |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1360 | startTime = SystemClock.elapsedRealtime(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1361 | } |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1362 | |
| 1363 | // If this bitmap's format includes an alpha channel, we |
| 1364 | // need to clear it before drawing so that the child will |
| 1365 | // properly re-composite its drawing on a transparent |
| 1366 | // background. This automatically respects the clip/dirty region |
| 1367 | // or |
| 1368 | // If we are applying an offset, we need to clear the area |
| 1369 | // where the offset doesn't appear to avoid having garbage |
| 1370 | // left in the blank areas. |
| 1371 | if (!canvas.isOpaque() || yoff != 0) { |
| 1372 | canvas.drawColor(0, PorterDuff.Mode.CLEAR); |
| 1373 | } |
| 1374 | |
| 1375 | dirty.setEmpty(); |
| 1376 | mIsAnimating = false; |
| 1377 | mAttachInfo.mDrawingTime = SystemClock.uptimeMillis(); |
| 1378 | mView.mPrivateFlags |= View.DRAWN; |
| 1379 | |
| 1380 | if (DEBUG_DRAW) { |
| 1381 | Context cxt = mView.getContext(); |
| 1382 | Log.i(TAG, "Drawing: package:" + cxt.getPackageName() + |
| 1383 | ", metrics=" + cxt.getResources().getDisplayMetrics() + |
| 1384 | ", compatibilityInfo=" + cxt.getResources().getCompatibilityInfo()); |
| 1385 | } |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1386 | try { |
| 1387 | canvas.translate(0, -yoff); |
| 1388 | if (mTranslator != null) { |
| 1389 | mTranslator.translateCanvas(canvas); |
| 1390 | } |
| 1391 | canvas.setScreenDensity(scalingRequired |
| 1392 | ? DisplayMetrics.DENSITY_DEVICE : 0); |
| 1393 | mView.draw(canvas); |
| 1394 | } finally { |
| 1395 | mAttachInfo.mIgnoreDirtyState = false; |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1396 | } |
| 1397 | |
| 1398 | if (Config.DEBUG && ViewDebug.consistencyCheckEnabled) { |
| 1399 | mView.dispatchConsistencyCheck(ViewDebug.CONSISTENCY_DRAWING); |
| 1400 | } |
| 1401 | |
Romain Guy | 5429e1d | 2010-09-07 12:38:00 -0700 | [diff] [blame] | 1402 | if (SHOW_FPS || ViewDebug.DEBUG_SHOW_FPS) { |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1403 | int now = (int)SystemClock.elapsedRealtime(); |
| 1404 | if (sDrawTime != 0) { |
| 1405 | nativeShowFPS(canvas, now - sDrawTime); |
| 1406 | } |
| 1407 | sDrawTime = now; |
| 1408 | } |
| 1409 | |
Romain Guy | 5429e1d | 2010-09-07 12:38:00 -0700 | [diff] [blame] | 1410 | if (ViewDebug.DEBUG_PROFILE_DRAWING) { |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1411 | EventLog.writeEvent(60000, SystemClock.elapsedRealtime() - startTime); |
| 1412 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1413 | } |
| 1414 | |
Mathias Agopian | a62b09a | 2010-04-21 18:36:53 -0700 | [diff] [blame] | 1415 | } finally { |
| 1416 | surface.unlockCanvasAndPost(canvas); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1417 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1418 | } |
| 1419 | |
| 1420 | if (LOCAL_LOGV) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1421 | Log.v(TAG, "Surface " + surface + " unlockCanvasAndPost"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1422 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1423 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1424 | if (scrolling) { |
| 1425 | mFullRedrawNeeded = true; |
| 1426 | scheduleTraversals(); |
| 1427 | } |
| 1428 | } |
| 1429 | |
| 1430 | boolean scrollToRectOrFocus(Rect rectangle, boolean immediate) { |
| 1431 | final View.AttachInfo attachInfo = mAttachInfo; |
| 1432 | final Rect ci = attachInfo.mContentInsets; |
| 1433 | final Rect vi = attachInfo.mVisibleInsets; |
| 1434 | int scrollY = 0; |
| 1435 | boolean handled = false; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1436 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1437 | if (vi.left > ci.left || vi.top > ci.top |
| 1438 | || vi.right > ci.right || vi.bottom > ci.bottom) { |
| 1439 | // We'll assume that we aren't going to change the scroll |
| 1440 | // offset, since we want to avoid that unless it is actually |
| 1441 | // going to make the focus visible... otherwise we scroll |
| 1442 | // all over the place. |
| 1443 | scrollY = mScrollY; |
| 1444 | // We can be called for two different situations: during a draw, |
| 1445 | // to update the scroll position if the focus has changed (in which |
| 1446 | // case 'rectangle' is null), or in response to a |
| 1447 | // requestChildRectangleOnScreen() call (in which case 'rectangle' |
| 1448 | // is non-null and we just want to scroll to whatever that |
| 1449 | // rectangle is). |
| 1450 | View focus = mRealFocusedView; |
Romain Guy | e8b1652 | 2009-07-14 13:06:42 -0700 | [diff] [blame] | 1451 | |
| 1452 | // When in touch mode, focus points to the previously focused view, |
| 1453 | // which may have been removed from the view hierarchy. The following |
Joe Onorato | b71193b | 2009-11-24 18:34:42 -0500 | [diff] [blame] | 1454 | // line checks whether the view is still in our hierarchy. |
| 1455 | if (focus == null || focus.mAttachInfo != mAttachInfo) { |
Romain Guy | e8b1652 | 2009-07-14 13:06:42 -0700 | [diff] [blame] | 1456 | mRealFocusedView = null; |
| 1457 | return false; |
| 1458 | } |
| 1459 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1460 | if (focus != mLastScrolledFocus) { |
| 1461 | // If the focus has changed, then ignore any requests to scroll |
| 1462 | // to a rectangle; first we want to make sure the entire focus |
| 1463 | // view is visible. |
| 1464 | rectangle = null; |
| 1465 | } |
| 1466 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Eval scroll: focus=" + focus |
| 1467 | + " rectangle=" + rectangle + " ci=" + ci |
| 1468 | + " vi=" + vi); |
| 1469 | if (focus == mLastScrolledFocus && !mScrollMayChange |
| 1470 | && rectangle == null) { |
| 1471 | // Optimization: if the focus hasn't changed since last |
| 1472 | // time, and no layout has happened, then just leave things |
| 1473 | // as they are. |
| 1474 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Keeping scroll y=" |
| 1475 | + mScrollY + " vi=" + vi.toShortString()); |
| 1476 | } else if (focus != null) { |
| 1477 | // We need to determine if the currently focused view is |
| 1478 | // within the visible part of the window and, if not, apply |
| 1479 | // a pan so it can be seen. |
| 1480 | mLastScrolledFocus = focus; |
| 1481 | mScrollMayChange = false; |
| 1482 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Need to scroll?"); |
| 1483 | // Try to find the rectangle from the focus view. |
| 1484 | if (focus.getGlobalVisibleRect(mVisRect, null)) { |
| 1485 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Root w=" |
| 1486 | + mView.getWidth() + " h=" + mView.getHeight() |
| 1487 | + " ci=" + ci.toShortString() |
| 1488 | + " vi=" + vi.toShortString()); |
| 1489 | if (rectangle == null) { |
| 1490 | focus.getFocusedRect(mTempRect); |
| 1491 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Focus " + focus |
| 1492 | + ": focusRect=" + mTempRect.toShortString()); |
Dianne Hackborn | 1c6a894 | 2010-03-23 16:34:20 -0700 | [diff] [blame] | 1493 | if (mView instanceof ViewGroup) { |
| 1494 | ((ViewGroup) mView).offsetDescendantRectToMyCoords( |
| 1495 | focus, mTempRect); |
| 1496 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1497 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, |
| 1498 | "Focus in window: focusRect=" |
| 1499 | + mTempRect.toShortString() |
| 1500 | + " visRect=" + mVisRect.toShortString()); |
| 1501 | } else { |
| 1502 | mTempRect.set(rectangle); |
| 1503 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, |
| 1504 | "Request scroll to rect: " |
| 1505 | + mTempRect.toShortString() |
| 1506 | + " visRect=" + mVisRect.toShortString()); |
| 1507 | } |
| 1508 | if (mTempRect.intersect(mVisRect)) { |
| 1509 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, |
| 1510 | "Focus window visible rect: " |
| 1511 | + mTempRect.toShortString()); |
| 1512 | if (mTempRect.height() > |
| 1513 | (mView.getHeight()-vi.top-vi.bottom)) { |
| 1514 | // If the focus simply is not going to fit, then |
| 1515 | // best is probably just to leave things as-is. |
| 1516 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, |
| 1517 | "Too tall; leaving scrollY=" + scrollY); |
| 1518 | } else if ((mTempRect.top-scrollY) < vi.top) { |
| 1519 | scrollY -= vi.top - (mTempRect.top-scrollY); |
| 1520 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, |
| 1521 | "Top covered; scrollY=" + scrollY); |
| 1522 | } else if ((mTempRect.bottom-scrollY) |
| 1523 | > (mView.getHeight()-vi.bottom)) { |
| 1524 | scrollY += (mTempRect.bottom-scrollY) |
| 1525 | - (mView.getHeight()-vi.bottom); |
| 1526 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, |
| 1527 | "Bottom covered; scrollY=" + scrollY); |
| 1528 | } |
| 1529 | handled = true; |
| 1530 | } |
| 1531 | } |
| 1532 | } |
| 1533 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1534 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1535 | if (scrollY != mScrollY) { |
| 1536 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Pan scroll changed: old=" |
| 1537 | + mScrollY + " , new=" + scrollY); |
| 1538 | if (!immediate) { |
| 1539 | if (mScroller == null) { |
| 1540 | mScroller = new Scroller(mView.getContext()); |
| 1541 | } |
| 1542 | mScroller.startScroll(0, mScrollY, 0, scrollY-mScrollY); |
| 1543 | } else if (mScroller != null) { |
| 1544 | mScroller.abortAnimation(); |
| 1545 | } |
| 1546 | mScrollY = scrollY; |
| 1547 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1548 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1549 | return handled; |
| 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 | public void requestChildFocus(View child, View focused) { |
| 1553 | checkThread(); |
| 1554 | if (mFocusedView != focused) { |
| 1555 | mAttachInfo.mTreeObserver.dispatchOnGlobalFocusChange(mFocusedView, focused); |
| 1556 | scheduleTraversals(); |
| 1557 | } |
| 1558 | mFocusedView = mRealFocusedView = focused; |
| 1559 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Request child focus: focus now " |
| 1560 | + mFocusedView); |
| 1561 | } |
| 1562 | |
| 1563 | public void clearChildFocus(View child) { |
| 1564 | checkThread(); |
| 1565 | |
| 1566 | View oldFocus = mFocusedView; |
| 1567 | |
| 1568 | if (DEBUG_INPUT_RESIZE) Log.v(TAG, "Clearing child focus"); |
| 1569 | mFocusedView = mRealFocusedView = null; |
| 1570 | if (mView != null && !mView.hasFocus()) { |
| 1571 | // If a view gets the focus, the listener will be invoked from requestChildFocus() |
| 1572 | if (!mView.requestFocus(View.FOCUS_FORWARD)) { |
| 1573 | mAttachInfo.mTreeObserver.dispatchOnGlobalFocusChange(oldFocus, null); |
| 1574 | } |
| 1575 | } else if (oldFocus != null) { |
| 1576 | mAttachInfo.mTreeObserver.dispatchOnGlobalFocusChange(oldFocus, null); |
| 1577 | } |
| 1578 | } |
| 1579 | |
| 1580 | |
| 1581 | public void focusableViewAvailable(View v) { |
| 1582 | checkThread(); |
| 1583 | |
| 1584 | if (mView != null && !mView.hasFocus()) { |
| 1585 | v.requestFocus(); |
| 1586 | } else { |
| 1587 | // the one case where will transfer focus away from the current one |
| 1588 | // is if the current view is a view group that prefers to give focus |
| 1589 | // to its children first AND the view is a descendant of it. |
| 1590 | mFocusedView = mView.findFocus(); |
| 1591 | boolean descendantsHaveDibsOnFocus = |
| 1592 | (mFocusedView instanceof ViewGroup) && |
| 1593 | (((ViewGroup) mFocusedView).getDescendantFocusability() == |
| 1594 | ViewGroup.FOCUS_AFTER_DESCENDANTS); |
| 1595 | if (descendantsHaveDibsOnFocus && isViewDescendantOf(v, mFocusedView)) { |
| 1596 | // If a view gets the focus, the listener will be invoked from requestChildFocus() |
| 1597 | v.requestFocus(); |
| 1598 | } |
| 1599 | } |
| 1600 | } |
| 1601 | |
| 1602 | public void recomputeViewAttributes(View child) { |
| 1603 | checkThread(); |
| 1604 | if (mView == child) { |
| 1605 | mAttachInfo.mRecomputeGlobalAttributes = true; |
| 1606 | if (!mWillDrawSoon) { |
| 1607 | scheduleTraversals(); |
| 1608 | } |
| 1609 | } |
| 1610 | } |
| 1611 | |
| 1612 | void dispatchDetachedFromWindow() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1613 | if (mView != null) { |
| 1614 | mView.dispatchDetachedFromWindow(); |
| 1615 | } |
| 1616 | |
| 1617 | mView = null; |
| 1618 | mAttachInfo.mRootView = null; |
Mathias Agopian | 5583dc6 | 2009-07-09 16:28:11 -0700 | [diff] [blame] | 1619 | mAttachInfo.mSurface = null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1620 | |
Romain Guy | 29d8997 | 2010-09-22 16:10:57 -0700 | [diff] [blame] | 1621 | destroyHardwareRenderer(); |
Romain Guy | 4caa4ed | 2010-08-25 14:46:24 -0700 | [diff] [blame] | 1622 | |
Dianne Hackborn | 0586a1b | 2009-09-06 21:08:27 -0700 | [diff] [blame] | 1623 | mSurface.release(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1624 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1625 | if (mInputChannel != null) { |
| 1626 | if (mInputQueueCallback != null) { |
| 1627 | mInputQueueCallback.onInputQueueDestroyed(mInputQueue); |
| 1628 | mInputQueueCallback = null; |
| 1629 | } else { |
| 1630 | InputQueue.unregisterInputChannel(mInputChannel); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1631 | } |
| 1632 | } |
| 1633 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1634 | try { |
| 1635 | sWindowSession.remove(mWindow); |
| 1636 | } catch (RemoteException e) { |
| 1637 | } |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame] | 1638 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1639 | // Dispose the input channel after removing the window so the Window Manager |
| 1640 | // doesn't interpret the input channel being closed as an abnormal termination. |
| 1641 | if (mInputChannel != null) { |
| 1642 | mInputChannel.dispose(); |
| 1643 | mInputChannel = null; |
Jeff Brown | 349703e | 2010-06-22 01:27:15 -0700 | [diff] [blame] | 1644 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1645 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1646 | |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 1647 | void updateConfiguration(Configuration config, boolean force) { |
| 1648 | if (DEBUG_CONFIGURATION) Log.v(TAG, |
| 1649 | "Applying new config to window " |
| 1650 | + mWindowAttributes.getTitle() |
| 1651 | + ": " + config); |
| 1652 | synchronized (sConfigCallbacks) { |
| 1653 | for (int i=sConfigCallbacks.size()-1; i>=0; i--) { |
| 1654 | sConfigCallbacks.get(i).onConfigurationChanged(config); |
| 1655 | } |
| 1656 | } |
| 1657 | if (mView != null) { |
| 1658 | // At this point the resources have been updated to |
| 1659 | // have the most recent config, whatever that is. Use |
| 1660 | // the on in them which may be newer. |
| 1661 | if (mView != null) { |
| 1662 | config = mView.getResources().getConfiguration(); |
| 1663 | } |
| 1664 | if (force || mLastConfiguration.diff(config) != 0) { |
| 1665 | mLastConfiguration.setTo(config); |
| 1666 | mView.dispatchConfigurationChanged(config); |
| 1667 | } |
| 1668 | } |
| 1669 | } |
| 1670 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1671 | /** |
| 1672 | * Return true if child is an ancestor of parent, (or equal to the parent). |
| 1673 | */ |
| 1674 | private static boolean isViewDescendantOf(View child, View parent) { |
| 1675 | if (child == parent) { |
| 1676 | return true; |
| 1677 | } |
| 1678 | |
| 1679 | final ViewParent theParent = child.getParent(); |
| 1680 | return (theParent instanceof ViewGroup) && isViewDescendantOf((View) theParent, parent); |
| 1681 | } |
| 1682 | |
Romain Guy | cdb8667 | 2010-03-18 18:54:50 -0700 | [diff] [blame] | 1683 | private static void forceLayout(View view) { |
| 1684 | view.forceLayout(); |
| 1685 | if (view instanceof ViewGroup) { |
| 1686 | ViewGroup group = (ViewGroup) view; |
| 1687 | final int count = group.getChildCount(); |
| 1688 | for (int i = 0; i < count; i++) { |
| 1689 | forceLayout(group.getChildAt(i)); |
| 1690 | } |
| 1691 | } |
| 1692 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1693 | |
| 1694 | public final static int DO_TRAVERSAL = 1000; |
| 1695 | public final static int DIE = 1001; |
| 1696 | public final static int RESIZED = 1002; |
| 1697 | public final static int RESIZED_REPORT = 1003; |
| 1698 | public final static int WINDOW_FOCUS_CHANGED = 1004; |
| 1699 | public final static int DISPATCH_KEY = 1005; |
| 1700 | public final static int DISPATCH_POINTER = 1006; |
| 1701 | public final static int DISPATCH_TRACKBALL = 1007; |
| 1702 | public final static int DISPATCH_APP_VISIBILITY = 1008; |
| 1703 | public final static int DISPATCH_GET_NEW_SURFACE = 1009; |
| 1704 | public final static int FINISHED_EVENT = 1010; |
| 1705 | public final static int DISPATCH_KEY_FROM_IME = 1011; |
| 1706 | public final static int FINISH_INPUT_CONNECTION = 1012; |
| 1707 | public final static int CHECK_FOCUS = 1013; |
Dianne Hackborn | ffa4248 | 2009-09-23 22:20:11 -0700 | [diff] [blame] | 1708 | public final static int CLOSE_SYSTEM_DIALOGS = 1014; |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 1709 | public final static int DISPATCH_DRAG_EVENT = 1015; |
Chris Tate | 91e9bb3 | 2010-10-12 12:58:43 -0700 | [diff] [blame] | 1710 | public final static int DISPATCH_DRAG_LOCATION_EVENT = 1016; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1711 | |
| 1712 | @Override |
| 1713 | public void handleMessage(Message msg) { |
| 1714 | switch (msg.what) { |
| 1715 | case View.AttachInfo.INVALIDATE_MSG: |
| 1716 | ((View) msg.obj).invalidate(); |
| 1717 | break; |
| 1718 | case View.AttachInfo.INVALIDATE_RECT_MSG: |
| 1719 | final View.AttachInfo.InvalidateInfo info = (View.AttachInfo.InvalidateInfo) msg.obj; |
| 1720 | info.target.invalidate(info.left, info.top, info.right, info.bottom); |
| 1721 | info.release(); |
| 1722 | break; |
| 1723 | case DO_TRAVERSAL: |
| 1724 | if (mProfile) { |
| 1725 | Debug.startMethodTracing("ViewRoot"); |
| 1726 | } |
| 1727 | |
| 1728 | performTraversals(); |
| 1729 | |
| 1730 | if (mProfile) { |
| 1731 | Debug.stopMethodTracing(); |
| 1732 | mProfile = false; |
| 1733 | } |
| 1734 | break; |
| 1735 | case FINISHED_EVENT: |
| 1736 | handleFinishedEvent(msg.arg1, msg.arg2 != 0); |
| 1737 | break; |
| 1738 | case DISPATCH_KEY: |
| 1739 | if (LOCAL_LOGV) Log.v( |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1740 | TAG, "Dispatching key " |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1741 | + msg.obj + " to " + mView); |
Jeff Brown | 92ff1dd | 2010-08-11 16:16:06 -0700 | [diff] [blame] | 1742 | deliverKeyEvent((KeyEvent)msg.obj, msg.arg1 != 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1743 | break; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1744 | case DISPATCH_POINTER: { |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1745 | MotionEvent event = (MotionEvent) msg.obj; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1746 | try { |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1747 | deliverPointerEvent(event); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1748 | } finally { |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1749 | event.recycle(); |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 1750 | if (msg.arg1 != 0) { |
| 1751 | finishInputEvent(); |
| 1752 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1753 | 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] | 1754 | } |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1755 | } break; |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1756 | case DISPATCH_TRACKBALL: { |
| 1757 | MotionEvent event = (MotionEvent) msg.obj; |
| 1758 | try { |
| 1759 | deliverTrackballEvent(event); |
| 1760 | } finally { |
| 1761 | event.recycle(); |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 1762 | if (msg.arg1 != 0) { |
| 1763 | finishInputEvent(); |
| 1764 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1765 | } |
| 1766 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1767 | case DISPATCH_APP_VISIBILITY: |
| 1768 | handleAppVisibility(msg.arg1 != 0); |
| 1769 | break; |
| 1770 | case DISPATCH_GET_NEW_SURFACE: |
| 1771 | handleGetNewSurface(); |
| 1772 | break; |
| 1773 | case RESIZED: |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 1774 | ResizedInfo ri = (ResizedInfo)msg.obj; |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 1775 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1776 | if (mWinFrame.width() == msg.arg1 && mWinFrame.height() == msg.arg2 |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 1777 | && mPendingContentInsets.equals(ri.coveredInsets) |
Dianne Hackborn | d49258f | 2010-03-26 00:44:29 -0700 | [diff] [blame] | 1778 | && mPendingVisibleInsets.equals(ri.visibleInsets) |
| 1779 | && ((ResizedInfo)msg.obj).newConfig == null) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1780 | break; |
| 1781 | } |
| 1782 | // fall through... |
| 1783 | case RESIZED_REPORT: |
| 1784 | if (mAdded) { |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 1785 | Configuration config = ((ResizedInfo)msg.obj).newConfig; |
| 1786 | if (config != null) { |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 1787 | updateConfiguration(config, false); |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 1788 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1789 | mWinFrame.left = 0; |
| 1790 | mWinFrame.right = msg.arg1; |
| 1791 | mWinFrame.top = 0; |
| 1792 | mWinFrame.bottom = msg.arg2; |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 1793 | mPendingContentInsets.set(((ResizedInfo)msg.obj).coveredInsets); |
| 1794 | mPendingVisibleInsets.set(((ResizedInfo)msg.obj).visibleInsets); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1795 | if (msg.what == RESIZED_REPORT) { |
| 1796 | mReportNextDraw = true; |
| 1797 | } |
Romain Guy | cdb8667 | 2010-03-18 18:54:50 -0700 | [diff] [blame] | 1798 | |
| 1799 | if (mView != null) { |
| 1800 | forceLayout(mView); |
| 1801 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1802 | requestLayout(); |
| 1803 | } |
| 1804 | break; |
| 1805 | case WINDOW_FOCUS_CHANGED: { |
| 1806 | if (mAdded) { |
| 1807 | boolean hasWindowFocus = msg.arg1 != 0; |
| 1808 | mAttachInfo.mHasWindowFocus = hasWindowFocus; |
| 1809 | if (hasWindowFocus) { |
| 1810 | boolean inTouchMode = msg.arg2 != 0; |
Romain Guy | 2d4cff6 | 2010-04-09 15:39:00 -0700 | [diff] [blame] | 1811 | ensureTouchModeLocally(inTouchMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1812 | |
Romain Guy | c361da8 | 2010-10-25 15:29:10 -0700 | [diff] [blame] | 1813 | if (mAttachInfo.mHardwareRenderer != null && |
| 1814 | mSurface != null && mSurface.isValid()) { |
Romain Guy | b051e89 | 2010-09-28 19:09:36 -0700 | [diff] [blame] | 1815 | mAttachInfo.mHardwareRenderer.initializeIfNeeded(mWidth, mHeight, |
| 1816 | mAttachInfo, mHolder); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1817 | } |
| 1818 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1819 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1820 | mLastWasImTarget = WindowManager.LayoutParams |
| 1821 | .mayUseInputMethod(mWindowAttributes.flags); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 1822 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1823 | InputMethodManager imm = InputMethodManager.peekInstance(); |
| 1824 | if (mView != null) { |
| 1825 | if (hasWindowFocus && imm != null && mLastWasImTarget) { |
| 1826 | imm.startGettingWindowFocus(mView); |
| 1827 | } |
Dianne Hackborn | 83fe3f5 | 2009-09-12 23:38:30 -0700 | [diff] [blame] | 1828 | mAttachInfo.mKeyDispatchState.reset(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1829 | mView.dispatchWindowFocusChanged(hasWindowFocus); |
| 1830 | } |
svetoslavganov | 75986cf | 2009-05-14 22:28:01 -0700 | [diff] [blame] | 1831 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1832 | // Note: must be done after the focus change callbacks, |
| 1833 | // so all of the view state is set up correctly. |
| 1834 | if (hasWindowFocus) { |
| 1835 | if (imm != null && mLastWasImTarget) { |
| 1836 | imm.onWindowFocus(mView, mView.findFocus(), |
| 1837 | mWindowAttributes.softInputMode, |
| 1838 | !mHasHadWindowFocus, mWindowAttributes.flags); |
| 1839 | } |
| 1840 | // Clear the forward bit. We can just do this directly, since |
| 1841 | // the window manager doesn't care about it. |
| 1842 | mWindowAttributes.softInputMode &= |
| 1843 | ~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION; |
| 1844 | ((WindowManager.LayoutParams)mView.getLayoutParams()) |
| 1845 | .softInputMode &= |
| 1846 | ~WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION; |
| 1847 | mHasHadWindowFocus = true; |
| 1848 | } |
svetoslavganov | 75986cf | 2009-05-14 22:28:01 -0700 | [diff] [blame] | 1849 | |
| 1850 | if (hasWindowFocus && mView != null) { |
| 1851 | sendAccessibilityEvents(); |
| 1852 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1853 | } |
| 1854 | } break; |
| 1855 | case DIE: |
Dianne Hackborn | 94d6914 | 2009-09-28 22:14:42 -0700 | [diff] [blame] | 1856 | doDie(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1857 | break; |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1858 | case DISPATCH_KEY_FROM_IME: { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1859 | if (LOCAL_LOGV) Log.v( |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 1860 | TAG, "Dispatching key " |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1861 | + msg.obj + " from IME to " + mView); |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1862 | KeyEvent event = (KeyEvent)msg.obj; |
| 1863 | if ((event.getFlags()&KeyEvent.FLAG_FROM_SYSTEM) != 0) { |
| 1864 | // The IME is trying to say this event is from the |
| 1865 | // system! Bad bad bad! |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 1866 | event = KeyEvent.changeFlags(event, event.getFlags() & ~KeyEvent.FLAG_FROM_SYSTEM); |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1867 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1868 | deliverKeyEventToViewHierarchy((KeyEvent)msg.obj, false); |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 1869 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1870 | case FINISH_INPUT_CONNECTION: { |
| 1871 | InputMethodManager imm = InputMethodManager.peekInstance(); |
| 1872 | if (imm != null) { |
| 1873 | imm.reportFinishInputConnection((InputConnection)msg.obj); |
| 1874 | } |
| 1875 | } break; |
| 1876 | case CHECK_FOCUS: { |
| 1877 | InputMethodManager imm = InputMethodManager.peekInstance(); |
| 1878 | if (imm != null) { |
| 1879 | imm.checkFocus(); |
| 1880 | } |
| 1881 | } break; |
Dianne Hackborn | ffa4248 | 2009-09-23 22:20:11 -0700 | [diff] [blame] | 1882 | case CLOSE_SYSTEM_DIALOGS: { |
| 1883 | if (mView != null) { |
| 1884 | mView.onCloseSystemDialogs((String)msg.obj); |
| 1885 | } |
| 1886 | } break; |
Chris Tate | 91e9bb3 | 2010-10-12 12:58:43 -0700 | [diff] [blame] | 1887 | case DISPATCH_DRAG_EVENT: |
| 1888 | case DISPATCH_DRAG_LOCATION_EVENT: { |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 1889 | handleDragEvent((DragEvent)msg.obj); |
| 1890 | } break; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1891 | } |
| 1892 | } |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1893 | |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 1894 | private void startInputEvent(Runnable finishedCallback) { |
| 1895 | if (mFinishedCallback != null) { |
| 1896 | Slog.w(TAG, "Received a new input event from the input queue but there is " |
| 1897 | + "already an unfinished input event in progress."); |
| 1898 | } |
| 1899 | |
| 1900 | mFinishedCallback = finishedCallback; |
| 1901 | } |
| 1902 | |
| 1903 | private void finishInputEvent() { |
| 1904 | 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] | 1905 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 1906 | if (mFinishedCallback != null) { |
| 1907 | mFinishedCallback.run(); |
| 1908 | mFinishedCallback = null; |
Jeff Brown | 92ff1dd | 2010-08-11 16:16:06 -0700 | [diff] [blame] | 1909 | } else { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 1910 | Slog.w(TAG, "Attempted to tell the input queue that the current input event " |
| 1911 | + "is finished but there is no input event actually in progress."); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1912 | } |
| 1913 | } |
| 1914 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1915 | /** |
| 1916 | * Something in the current window tells us we need to change the touch mode. For |
| 1917 | * example, we are not in touch mode, and the user touches the screen. |
| 1918 | * |
| 1919 | * If the touch mode has changed, tell the window manager, and handle it locally. |
| 1920 | * |
| 1921 | * @param inTouchMode Whether we want to be in touch mode. |
| 1922 | * @return True if the touch mode changed and focus changed was changed as a result |
| 1923 | */ |
| 1924 | boolean ensureTouchMode(boolean inTouchMode) { |
| 1925 | if (DBG) Log.d("touchmode", "ensureTouchMode(" + inTouchMode + "), current " |
| 1926 | + "touch mode is " + mAttachInfo.mInTouchMode); |
| 1927 | if (mAttachInfo.mInTouchMode == inTouchMode) return false; |
| 1928 | |
| 1929 | // tell the window manager |
| 1930 | try { |
| 1931 | sWindowSession.setInTouchMode(inTouchMode); |
| 1932 | } catch (RemoteException e) { |
| 1933 | throw new RuntimeException(e); |
| 1934 | } |
| 1935 | |
| 1936 | // handle the change |
Romain Guy | 2d4cff6 | 2010-04-09 15:39:00 -0700 | [diff] [blame] | 1937 | return ensureTouchModeLocally(inTouchMode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1938 | } |
| 1939 | |
| 1940 | /** |
| 1941 | * Ensure that the touch mode for this window is set, and if it is changing, |
| 1942 | * take the appropriate action. |
| 1943 | * @param inTouchMode Whether we want to be in touch mode. |
| 1944 | * @return True if the touch mode changed and focus changed was changed as a result |
| 1945 | */ |
Romain Guy | 2d4cff6 | 2010-04-09 15:39:00 -0700 | [diff] [blame] | 1946 | private boolean ensureTouchModeLocally(boolean inTouchMode) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1947 | if (DBG) Log.d("touchmode", "ensureTouchModeLocally(" + inTouchMode + "), current " |
| 1948 | + "touch mode is " + mAttachInfo.mInTouchMode); |
| 1949 | |
| 1950 | if (mAttachInfo.mInTouchMode == inTouchMode) return false; |
| 1951 | |
| 1952 | mAttachInfo.mInTouchMode = inTouchMode; |
| 1953 | mAttachInfo.mTreeObserver.dispatchOnTouchModeChanged(inTouchMode); |
| 1954 | |
Romain Guy | 2d4cff6 | 2010-04-09 15:39:00 -0700 | [diff] [blame] | 1955 | return (inTouchMode) ? enterTouchMode() : leaveTouchMode(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1956 | } |
| 1957 | |
| 1958 | private boolean enterTouchMode() { |
| 1959 | if (mView != null) { |
| 1960 | if (mView.hasFocus()) { |
| 1961 | // note: not relying on mFocusedView here because this could |
| 1962 | // be when the window is first being added, and mFocused isn't |
| 1963 | // set yet. |
| 1964 | final View focused = mView.findFocus(); |
| 1965 | if (focused != null && !focused.isFocusableInTouchMode()) { |
| 1966 | |
| 1967 | final ViewGroup ancestorToTakeFocus = |
| 1968 | findAncestorToTakeFocusInTouchMode(focused); |
| 1969 | if (ancestorToTakeFocus != null) { |
| 1970 | // there is an ancestor that wants focus after its descendants that |
| 1971 | // is focusable in touch mode.. give it focus |
| 1972 | return ancestorToTakeFocus.requestFocus(); |
| 1973 | } else { |
| 1974 | // nothing appropriate to have focus in touch mode, clear it out |
| 1975 | mView.unFocus(); |
| 1976 | mAttachInfo.mTreeObserver.dispatchOnGlobalFocusChange(focused, null); |
| 1977 | mFocusedView = null; |
| 1978 | return true; |
| 1979 | } |
| 1980 | } |
| 1981 | } |
| 1982 | } |
| 1983 | return false; |
| 1984 | } |
| 1985 | |
| 1986 | |
| 1987 | /** |
| 1988 | * Find an ancestor of focused that wants focus after its descendants and is |
| 1989 | * focusable in touch mode. |
| 1990 | * @param focused The currently focused view. |
| 1991 | * @return An appropriate view, or null if no such view exists. |
| 1992 | */ |
| 1993 | private ViewGroup findAncestorToTakeFocusInTouchMode(View focused) { |
| 1994 | ViewParent parent = focused.getParent(); |
| 1995 | while (parent instanceof ViewGroup) { |
| 1996 | final ViewGroup vgParent = (ViewGroup) parent; |
| 1997 | if (vgParent.getDescendantFocusability() == ViewGroup.FOCUS_AFTER_DESCENDANTS |
| 1998 | && vgParent.isFocusableInTouchMode()) { |
| 1999 | return vgParent; |
| 2000 | } |
| 2001 | if (vgParent.isRootNamespace()) { |
| 2002 | return null; |
| 2003 | } else { |
| 2004 | parent = vgParent.getParent(); |
| 2005 | } |
| 2006 | } |
| 2007 | return null; |
| 2008 | } |
| 2009 | |
| 2010 | private boolean leaveTouchMode() { |
| 2011 | if (mView != null) { |
| 2012 | if (mView.hasFocus()) { |
| 2013 | // i learned the hard way to not trust mFocusedView :) |
| 2014 | mFocusedView = mView.findFocus(); |
| 2015 | if (!(mFocusedView instanceof ViewGroup)) { |
| 2016 | // some view has focus, let it keep it |
| 2017 | return false; |
| 2018 | } else if (((ViewGroup)mFocusedView).getDescendantFocusability() != |
| 2019 | ViewGroup.FOCUS_AFTER_DESCENDANTS) { |
| 2020 | // some view group has focus, and doesn't prefer its children |
| 2021 | // over itself for focus, so let them keep it. |
| 2022 | return false; |
| 2023 | } |
| 2024 | } |
| 2025 | |
| 2026 | // find the best view to give focus to in this brave new non-touch-mode |
| 2027 | // world |
| 2028 | final View focused = focusSearch(null, View.FOCUS_DOWN); |
| 2029 | if (focused != null) { |
| 2030 | return focused.requestFocus(View.FOCUS_DOWN); |
| 2031 | } |
| 2032 | } |
| 2033 | return false; |
| 2034 | } |
| 2035 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2036 | private void deliverPointerEvent(MotionEvent event) { |
| 2037 | if (mTranslator != null) { |
| 2038 | mTranslator.translateEventInScreenToAppWindow(event); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2039 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2040 | |
| 2041 | boolean handled; |
| 2042 | if (mView != null && mAdded) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2043 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2044 | // enter touch mode on the down |
| 2045 | boolean isDown = event.getAction() == MotionEvent.ACTION_DOWN; |
| 2046 | if (isDown) { |
| 2047 | ensureTouchMode(true); |
| 2048 | } |
| 2049 | if(Config.LOGV) { |
| 2050 | captureMotionLog("captureDispatchPointer", event); |
| 2051 | } |
| 2052 | if (mCurScrollY != 0) { |
| 2053 | event.offsetLocation(0, mCurScrollY); |
| 2054 | } |
| 2055 | if (MEASURE_LATENCY) { |
| 2056 | lt.sample("A Dispatching TouchEvents", System.nanoTime() - event.getEventTimeNano()); |
| 2057 | } |
Christopher Tate | 2c095f3 | 2010-10-04 14:13:40 -0700 | [diff] [blame] | 2058 | // cache for possible drag-initiation |
| 2059 | mLastTouchPoint.x = event.getRawX(); |
| 2060 | mLastTouchPoint.y = event.getRawY(); |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2061 | handled = mView.dispatchTouchEvent(event); |
| 2062 | if (MEASURE_LATENCY) { |
| 2063 | lt.sample("B Dispatched TouchEvents ", System.nanoTime() - event.getEventTimeNano()); |
| 2064 | } |
| 2065 | if (!handled && isDown) { |
| 2066 | int edgeSlop = mViewConfiguration.getScaledEdgeSlop(); |
| 2067 | |
| 2068 | final int edgeFlags = event.getEdgeFlags(); |
| 2069 | int direction = View.FOCUS_UP; |
| 2070 | int x = (int)event.getX(); |
| 2071 | int y = (int)event.getY(); |
| 2072 | final int[] deltas = new int[2]; |
| 2073 | |
| 2074 | if ((edgeFlags & MotionEvent.EDGE_TOP) != 0) { |
| 2075 | direction = View.FOCUS_DOWN; |
| 2076 | if ((edgeFlags & MotionEvent.EDGE_LEFT) != 0) { |
| 2077 | deltas[0] = edgeSlop; |
| 2078 | x += edgeSlop; |
| 2079 | } else if ((edgeFlags & MotionEvent.EDGE_RIGHT) != 0) { |
| 2080 | deltas[0] = -edgeSlop; |
| 2081 | x -= edgeSlop; |
| 2082 | } |
| 2083 | } else if ((edgeFlags & MotionEvent.EDGE_BOTTOM) != 0) { |
| 2084 | direction = View.FOCUS_UP; |
| 2085 | if ((edgeFlags & MotionEvent.EDGE_LEFT) != 0) { |
| 2086 | deltas[0] = edgeSlop; |
| 2087 | x += edgeSlop; |
| 2088 | } else if ((edgeFlags & MotionEvent.EDGE_RIGHT) != 0) { |
| 2089 | deltas[0] = -edgeSlop; |
| 2090 | x -= edgeSlop; |
| 2091 | } |
| 2092 | } else if ((edgeFlags & MotionEvent.EDGE_LEFT) != 0) { |
| 2093 | direction = View.FOCUS_RIGHT; |
| 2094 | } else if ((edgeFlags & MotionEvent.EDGE_RIGHT) != 0) { |
| 2095 | direction = View.FOCUS_LEFT; |
| 2096 | } |
| 2097 | |
| 2098 | if (edgeFlags != 0 && mView instanceof ViewGroup) { |
| 2099 | View nearest = FocusFinder.getInstance().findNearestTouchable( |
| 2100 | ((ViewGroup) mView), x, y, direction, deltas); |
| 2101 | if (nearest != null) { |
| 2102 | event.offsetLocation(deltas[0], deltas[1]); |
| 2103 | event.setEdgeFlags(0); |
| 2104 | mView.dispatchTouchEvent(event); |
| 2105 | } |
| 2106 | } |
| 2107 | } |
| 2108 | } |
| 2109 | } |
| 2110 | |
| 2111 | private void deliverTrackballEvent(MotionEvent event) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2112 | if (DEBUG_TRACKBALL) Log.v(TAG, "Motion event:" + event); |
| 2113 | |
| 2114 | boolean handled = false; |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2115 | if (mView != null && mAdded) { |
| 2116 | handled = mView.dispatchTrackballEvent(event); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2117 | if (handled) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2118 | // If we reach this, we delivered a trackball event to mView and |
| 2119 | // mView consumed it. Because we will not translate the trackball |
| 2120 | // event into a key event, touch mode will not exit, so we exit |
| 2121 | // touch mode here. |
| 2122 | ensureTouchMode(false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2123 | return; |
| 2124 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2125 | |
| 2126 | // Otherwise we could do something here, like changing the focus |
| 2127 | // or something? |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2128 | } |
| 2129 | |
| 2130 | final TrackballAxis x = mTrackballAxisX; |
| 2131 | final TrackballAxis y = mTrackballAxisY; |
| 2132 | |
| 2133 | long curTime = SystemClock.uptimeMillis(); |
| 2134 | if ((mLastTrackballTime+MAX_TRACKBALL_DELAY) < curTime) { |
| 2135 | // It has been too long since the last movement, |
| 2136 | // so restart at the beginning. |
| 2137 | x.reset(0); |
| 2138 | y.reset(0); |
| 2139 | mLastTrackballTime = curTime; |
| 2140 | } |
| 2141 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2142 | final int action = event.getAction(); |
| 2143 | final int metastate = event.getMetaState(); |
| 2144 | switch (action) { |
| 2145 | case MotionEvent.ACTION_DOWN: |
| 2146 | x.reset(2); |
| 2147 | y.reset(2); |
| 2148 | deliverKeyEvent(new KeyEvent(curTime, curTime, |
| 2149 | KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DPAD_CENTER, |
| 2150 | 0, metastate), false); |
| 2151 | break; |
| 2152 | case MotionEvent.ACTION_UP: |
| 2153 | x.reset(2); |
| 2154 | y.reset(2); |
| 2155 | deliverKeyEvent(new KeyEvent(curTime, curTime, |
| 2156 | KeyEvent.ACTION_UP, KeyEvent.KEYCODE_DPAD_CENTER, |
| 2157 | 0, metastate), false); |
| 2158 | break; |
| 2159 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2160 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2161 | if (DEBUG_TRACKBALL) Log.v(TAG, "TB X=" + x.position + " step=" |
| 2162 | + x.step + " dir=" + x.dir + " acc=" + x.acceleration |
| 2163 | + " move=" + event.getX() |
| 2164 | + " / Y=" + y.position + " step=" |
| 2165 | + y.step + " dir=" + y.dir + " acc=" + y.acceleration |
| 2166 | + " move=" + event.getY()); |
| 2167 | final float xOff = x.collect(event.getX(), event.getEventTime(), "X"); |
| 2168 | 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] | 2169 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2170 | // Generate DPAD events based on the trackball movement. |
| 2171 | // We pick the axis that has moved the most as the direction of |
| 2172 | // the DPAD. When we generate DPAD events for one axis, then the |
| 2173 | // other axis is reset -- we don't want to perform DPAD jumps due |
| 2174 | // to slight movements in the trackball when making major movements |
| 2175 | // along the other axis. |
| 2176 | int keycode = 0; |
| 2177 | int movement = 0; |
| 2178 | float accel = 1; |
| 2179 | if (xOff > yOff) { |
| 2180 | movement = x.generate((2/event.getXPrecision())); |
| 2181 | if (movement != 0) { |
| 2182 | keycode = movement > 0 ? KeyEvent.KEYCODE_DPAD_RIGHT |
| 2183 | : KeyEvent.KEYCODE_DPAD_LEFT; |
| 2184 | accel = x.acceleration; |
| 2185 | y.reset(2); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2186 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2187 | } else if (yOff > 0) { |
| 2188 | movement = y.generate((2/event.getYPrecision())); |
| 2189 | if (movement != 0) { |
| 2190 | keycode = movement > 0 ? KeyEvent.KEYCODE_DPAD_DOWN |
| 2191 | : KeyEvent.KEYCODE_DPAD_UP; |
| 2192 | accel = y.acceleration; |
| 2193 | x.reset(2); |
| 2194 | } |
| 2195 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2196 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2197 | if (keycode != 0) { |
| 2198 | if (movement < 0) movement = -movement; |
| 2199 | int accelMovement = (int)(movement * accel); |
| 2200 | if (DEBUG_TRACKBALL) Log.v(TAG, "Move: movement=" + movement |
| 2201 | + " accelMovement=" + accelMovement |
| 2202 | + " accel=" + accel); |
| 2203 | if (accelMovement > movement) { |
| 2204 | if (DEBUG_TRACKBALL) Log.v("foo", "Delivering fake DPAD: " |
| 2205 | + keycode); |
| 2206 | movement--; |
| 2207 | deliverKeyEvent(new KeyEvent(curTime, curTime, |
| 2208 | KeyEvent.ACTION_MULTIPLE, keycode, |
| 2209 | accelMovement-movement, metastate), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2210 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2211 | while (movement > 0) { |
| 2212 | if (DEBUG_TRACKBALL) Log.v("foo", "Delivering fake DPAD: " |
| 2213 | + keycode); |
| 2214 | movement--; |
| 2215 | curTime = SystemClock.uptimeMillis(); |
| 2216 | deliverKeyEvent(new KeyEvent(curTime, curTime, |
| 2217 | KeyEvent.ACTION_DOWN, keycode, 0, event.getMetaState()), false); |
| 2218 | deliverKeyEvent(new KeyEvent(curTime, curTime, |
| 2219 | KeyEvent.ACTION_UP, keycode, 0, metastate), false); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2220 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2221 | mLastTrackballTime = curTime; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2222 | } |
| 2223 | } |
| 2224 | |
| 2225 | /** |
| 2226 | * @param keyCode The key code |
| 2227 | * @return True if the key is directional. |
| 2228 | */ |
| 2229 | static boolean isDirectional(int keyCode) { |
| 2230 | switch (keyCode) { |
| 2231 | case KeyEvent.KEYCODE_DPAD_LEFT: |
| 2232 | case KeyEvent.KEYCODE_DPAD_RIGHT: |
| 2233 | case KeyEvent.KEYCODE_DPAD_UP: |
| 2234 | case KeyEvent.KEYCODE_DPAD_DOWN: |
| 2235 | return true; |
| 2236 | } |
| 2237 | return false; |
| 2238 | } |
| 2239 | |
| 2240 | /** |
| 2241 | * Returns true if this key is a keyboard key. |
| 2242 | * @param keyEvent The key event. |
| 2243 | * @return whether this key is a keyboard key. |
| 2244 | */ |
| 2245 | private static boolean isKeyboardKey(KeyEvent keyEvent) { |
| 2246 | final int convertedKey = keyEvent.getUnicodeChar(); |
| 2247 | return convertedKey > 0; |
| 2248 | } |
| 2249 | |
| 2250 | |
| 2251 | |
| 2252 | /** |
| 2253 | * See if the key event means we should leave touch mode (and leave touch |
| 2254 | * mode if so). |
| 2255 | * @param event The key event. |
| 2256 | * @return Whether this key event should be consumed (meaning the act of |
| 2257 | * leaving touch mode alone is considered the event). |
| 2258 | */ |
| 2259 | private boolean checkForLeavingTouchModeAndConsume(KeyEvent event) { |
Adam Powell | 51a6bee | 2010-03-15 14:07:28 -0700 | [diff] [blame] | 2260 | final int action = event.getAction(); |
| 2261 | if (action != KeyEvent.ACTION_DOWN && action != KeyEvent.ACTION_MULTIPLE) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2262 | return false; |
| 2263 | } |
| 2264 | if ((event.getFlags()&KeyEvent.FLAG_KEEP_TOUCH_MODE) != 0) { |
| 2265 | return false; |
| 2266 | } |
| 2267 | |
| 2268 | // only relevant if we are in touch mode |
| 2269 | if (!mAttachInfo.mInTouchMode) { |
| 2270 | return false; |
| 2271 | } |
| 2272 | |
| 2273 | // if something like an edit text has focus and the user is typing, |
| 2274 | // leave touch mode |
| 2275 | // |
| 2276 | // note: the condition of not being a keyboard key is kind of a hacky |
| 2277 | // approximation of whether we think the focused view will want the |
| 2278 | // key; if we knew for sure whether the focused view would consume |
| 2279 | // the event, that would be better. |
| 2280 | if (isKeyboardKey(event) && mView != null && mView.hasFocus()) { |
| 2281 | mFocusedView = mView.findFocus(); |
| 2282 | if ((mFocusedView instanceof ViewGroup) |
| 2283 | && ((ViewGroup) mFocusedView).getDescendantFocusability() == |
| 2284 | ViewGroup.FOCUS_AFTER_DESCENDANTS) { |
| 2285 | // something has focus, but is holding it weakly as a container |
| 2286 | return false; |
| 2287 | } |
| 2288 | if (ensureTouchMode(false)) { |
| 2289 | throw new IllegalStateException("should not have changed focus " |
| 2290 | + "when leaving touch mode while a view has focus."); |
| 2291 | } |
| 2292 | return false; |
| 2293 | } |
| 2294 | |
| 2295 | if (isDirectional(event.getKeyCode())) { |
| 2296 | // no view has focus, so we leave touch mode (and find something |
| 2297 | // to give focus to). the event is consumed if we were able to |
| 2298 | // find something to give focus to. |
| 2299 | return ensureTouchMode(false); |
| 2300 | } |
| 2301 | return false; |
| 2302 | } |
| 2303 | |
| 2304 | /** |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2305 | * log motion events |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2306 | */ |
| 2307 | private static void captureMotionLog(String subTag, MotionEvent ev) { |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2308 | //check dynamic switch |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2309 | if (ev == null || |
| 2310 | SystemProperties.getInt(ViewDebug.SYSTEM_PROPERTY_CAPTURE_EVENT, 0) == 0) { |
| 2311 | return; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2312 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2313 | |
| 2314 | StringBuilder sb = new StringBuilder(subTag + ": "); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2315 | sb.append(ev.getDownTime()).append(','); |
| 2316 | sb.append(ev.getEventTime()).append(','); |
| 2317 | sb.append(ev.getAction()).append(','); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2318 | sb.append(ev.getX()).append(','); |
| 2319 | sb.append(ev.getY()).append(','); |
| 2320 | sb.append(ev.getPressure()).append(','); |
| 2321 | sb.append(ev.getSize()).append(','); |
| 2322 | sb.append(ev.getMetaState()).append(','); |
| 2323 | sb.append(ev.getXPrecision()).append(','); |
| 2324 | sb.append(ev.getYPrecision()).append(','); |
| 2325 | sb.append(ev.getDeviceId()).append(','); |
| 2326 | sb.append(ev.getEdgeFlags()); |
| 2327 | Log.d(TAG, sb.toString()); |
| 2328 | } |
| 2329 | /** |
| 2330 | * log motion events |
| 2331 | */ |
| 2332 | private static void captureKeyLog(String subTag, KeyEvent ev) { |
| 2333 | //check dynamic switch |
| 2334 | if (ev == null || |
| 2335 | SystemProperties.getInt(ViewDebug.SYSTEM_PROPERTY_CAPTURE_EVENT, 0) == 0) { |
| 2336 | return; |
| 2337 | } |
| 2338 | StringBuilder sb = new StringBuilder(subTag + ": "); |
| 2339 | sb.append(ev.getDownTime()).append(','); |
| 2340 | sb.append(ev.getEventTime()).append(','); |
| 2341 | sb.append(ev.getAction()).append(','); |
| 2342 | sb.append(ev.getKeyCode()).append(','); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2343 | sb.append(ev.getRepeatCount()).append(','); |
| 2344 | sb.append(ev.getMetaState()).append(','); |
| 2345 | sb.append(ev.getDeviceId()).append(','); |
| 2346 | sb.append(ev.getScanCode()); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2347 | Log.d(TAG, sb.toString()); |
| 2348 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2349 | |
| 2350 | int enqueuePendingEvent(Object event, boolean sendDone) { |
| 2351 | int seq = mPendingEventSeq+1; |
| 2352 | if (seq < 0) seq = 0; |
| 2353 | mPendingEventSeq = seq; |
| 2354 | mPendingEvents.put(seq, event); |
| 2355 | return sendDone ? seq : -seq; |
| 2356 | } |
| 2357 | |
| 2358 | Object retrievePendingEvent(int seq) { |
| 2359 | if (seq < 0) seq = -seq; |
| 2360 | Object event = mPendingEvents.get(seq); |
| 2361 | if (event != null) { |
| 2362 | mPendingEvents.remove(seq); |
| 2363 | } |
| 2364 | return event; |
| 2365 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2366 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2367 | private void deliverKeyEvent(KeyEvent event, boolean sendDone) { |
| 2368 | // If mView is null, we just consume the key event because it doesn't |
| 2369 | // make sense to do anything else with it. |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 2370 | boolean handled = mView == null || mView.dispatchKeyEventPreIme(event); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2371 | if (handled) { |
| 2372 | if (sendDone) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2373 | finishInputEvent(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2374 | } |
| 2375 | return; |
| 2376 | } |
| 2377 | // If it is possible for this window to interact with the input |
| 2378 | // method window, then we want to first dispatch our key events |
| 2379 | // to the input method. |
| 2380 | if (mLastWasImTarget) { |
| 2381 | InputMethodManager imm = InputMethodManager.peekInstance(); |
| 2382 | if (imm != null && mView != null) { |
| 2383 | int seq = enqueuePendingEvent(event, sendDone); |
| 2384 | if (DEBUG_IMF) Log.v(TAG, "Sending key event to IME: seq=" |
| 2385 | + seq + " event=" + event); |
| 2386 | imm.dispatchKeyEvent(mView.getContext(), seq, event, |
| 2387 | mInputMethodCallback); |
| 2388 | return; |
| 2389 | } |
| 2390 | } |
| 2391 | deliverKeyEventToViewHierarchy(event, sendDone); |
| 2392 | } |
| 2393 | |
| 2394 | void handleFinishedEvent(int seq, boolean handled) { |
| 2395 | final KeyEvent event = (KeyEvent)retrievePendingEvent(seq); |
| 2396 | if (DEBUG_IMF) Log.v(TAG, "IME finished event: seq=" + seq |
| 2397 | + " handled=" + handled + " event=" + event); |
| 2398 | if (event != null) { |
| 2399 | final boolean sendDone = seq >= 0; |
| 2400 | if (!handled) { |
| 2401 | deliverKeyEventToViewHierarchy(event, sendDone); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2402 | } else if (sendDone) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2403 | finishInputEvent(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2404 | } else { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2405 | Log.w(TAG, "handleFinishedEvent(seq=" + seq |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2406 | + " handled=" + handled + " ev=" + event |
| 2407 | + ") neither delivering nor finishing key"); |
| 2408 | } |
| 2409 | } |
| 2410 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2411 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2412 | private void deliverKeyEventToViewHierarchy(KeyEvent event, boolean sendDone) { |
| 2413 | try { |
| 2414 | if (mView != null && mAdded) { |
| 2415 | final int action = event.getAction(); |
| 2416 | boolean isDown = (action == KeyEvent.ACTION_DOWN); |
| 2417 | |
| 2418 | if (checkForLeavingTouchModeAndConsume(event)) { |
| 2419 | return; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2420 | } |
| 2421 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2422 | if (Config.LOGV) { |
| 2423 | captureKeyLog("captureDispatchKeyEvent", event); |
| 2424 | } |
| 2425 | boolean keyHandled = mView.dispatchKeyEvent(event); |
| 2426 | |
| 2427 | if (!keyHandled && isDown) { |
| 2428 | int direction = 0; |
| 2429 | switch (event.getKeyCode()) { |
| 2430 | case KeyEvent.KEYCODE_DPAD_LEFT: |
| 2431 | direction = View.FOCUS_LEFT; |
| 2432 | break; |
| 2433 | case KeyEvent.KEYCODE_DPAD_RIGHT: |
| 2434 | direction = View.FOCUS_RIGHT; |
| 2435 | break; |
| 2436 | case KeyEvent.KEYCODE_DPAD_UP: |
| 2437 | direction = View.FOCUS_UP; |
| 2438 | break; |
| 2439 | case KeyEvent.KEYCODE_DPAD_DOWN: |
| 2440 | direction = View.FOCUS_DOWN; |
| 2441 | break; |
| 2442 | } |
| 2443 | |
| 2444 | if (direction != 0) { |
| 2445 | |
| 2446 | View focused = mView != null ? mView.findFocus() : null; |
| 2447 | if (focused != null) { |
| 2448 | View v = focused.focusSearch(direction); |
| 2449 | boolean focusPassed = false; |
| 2450 | if (v != null && v != focused) { |
| 2451 | // do the math the get the interesting rect |
| 2452 | // of previous focused into the coord system of |
| 2453 | // newly focused view |
| 2454 | focused.getFocusedRect(mTempRect); |
Dianne Hackborn | 1c6a894 | 2010-03-23 16:34:20 -0700 | [diff] [blame] | 2455 | if (mView instanceof ViewGroup) { |
| 2456 | ((ViewGroup) mView).offsetDescendantRectToMyCoords( |
| 2457 | focused, mTempRect); |
| 2458 | ((ViewGroup) mView).offsetRectIntoDescendantCoords( |
| 2459 | v, mTempRect); |
| 2460 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2461 | focusPassed = v.requestFocus(direction, mTempRect); |
| 2462 | } |
| 2463 | |
| 2464 | if (!focusPassed) { |
| 2465 | mView.dispatchUnhandledMove(focused, direction); |
| 2466 | } else { |
| 2467 | playSoundEffect(SoundEffectConstants.getContantForFocusDirection(direction)); |
| 2468 | } |
| 2469 | } |
| 2470 | } |
| 2471 | } |
| 2472 | } |
| 2473 | |
| 2474 | } finally { |
| 2475 | if (sendDone) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2476 | finishInputEvent(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2477 | } |
| 2478 | // Let the exception fall through -- the looper will catch |
| 2479 | // it and take care of the bad app for us. |
| 2480 | } |
| 2481 | } |
| 2482 | |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 2483 | /* drag/drop */ |
| 2484 | private void handleDragEvent(DragEvent event) { |
| 2485 | // From the root, only drag start/end/location are dispatched. entered/exited |
| 2486 | // are determined and dispatched by the viewgroup hierarchy, who then report |
| 2487 | // that back here for ultimate reporting back to the framework. |
| 2488 | if (mView != null && mAdded) { |
| 2489 | final int what = event.mAction; |
| 2490 | |
| 2491 | if (what == DragEvent.ACTION_DRAG_EXITED) { |
| 2492 | // A direct EXITED event means that the window manager knows we've just crossed |
| 2493 | // a window boundary, so the current drag target within this one must have |
| 2494 | // just been exited. Send it the usual notifications and then we're done |
| 2495 | // for now. |
| 2496 | setDragFocus(event, null); |
| 2497 | } else { |
| 2498 | // Cache the drag description when the operation starts, then fill it in |
| 2499 | // on subsequent calls as a convenience |
| 2500 | if (what == DragEvent.ACTION_DRAG_STARTED) { |
| 2501 | mDragDescription = event.mClipDescription; |
| 2502 | } else { |
| 2503 | event.mClipDescription = mDragDescription; |
| 2504 | } |
| 2505 | |
| 2506 | // For events with a [screen] location, translate into window coordinates |
| 2507 | if ((what == DragEvent.ACTION_DRAG_LOCATION) || (what == DragEvent.ACTION_DROP)) { |
| 2508 | mDragPoint.set(event.mX, event.mY); |
| 2509 | if (mTranslator != null) { |
| 2510 | mTranslator.translatePointInScreenToAppWindow(mDragPoint); |
| 2511 | } |
| 2512 | |
| 2513 | if (mCurScrollY != 0) { |
| 2514 | mDragPoint.offset(0, mCurScrollY); |
| 2515 | } |
| 2516 | |
| 2517 | event.mX = mDragPoint.x; |
| 2518 | event.mY = mDragPoint.y; |
| 2519 | } |
| 2520 | |
| 2521 | // Remember who the current drag target is pre-dispatch |
| 2522 | final View prevDragView = mCurrentDragView; |
| 2523 | |
| 2524 | // Now dispatch the drag/drop event |
Chris Tate | d4533f1 | 2010-10-19 15:15:08 -0700 | [diff] [blame] | 2525 | boolean result = mView.dispatchDragEvent(event); |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 2526 | |
| 2527 | // If we changed apparent drag target, tell the OS about it |
| 2528 | if (prevDragView != mCurrentDragView) { |
| 2529 | try { |
| 2530 | if (prevDragView != null) { |
| 2531 | sWindowSession.dragRecipientExited(mWindow); |
| 2532 | } |
| 2533 | if (mCurrentDragView != null) { |
| 2534 | sWindowSession.dragRecipientEntered(mWindow); |
| 2535 | } |
| 2536 | } catch (RemoteException e) { |
| 2537 | Slog.e(TAG, "Unable to note drag target change"); |
| 2538 | } |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 2539 | } |
Chris Tate | d4533f1 | 2010-10-19 15:15:08 -0700 | [diff] [blame] | 2540 | |
| 2541 | // Report the drop result if necessary |
| 2542 | if (what == DragEvent.ACTION_DROP) { |
| 2543 | try { |
| 2544 | Log.i(TAG, "Reporting drop result: " + result); |
| 2545 | sWindowSession.reportDropResult(mWindow, result); |
| 2546 | } catch (RemoteException e) { |
| 2547 | Log.e(TAG, "Unable to report drop result"); |
| 2548 | } |
| 2549 | } |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 2550 | } |
| 2551 | } |
| 2552 | event.recycle(); |
| 2553 | } |
| 2554 | |
Christopher Tate | 2c095f3 | 2010-10-04 14:13:40 -0700 | [diff] [blame] | 2555 | public void getLastTouchPoint(Point outLocation) { |
| 2556 | outLocation.x = (int) mLastTouchPoint.x; |
| 2557 | outLocation.y = (int) mLastTouchPoint.y; |
| 2558 | } |
| 2559 | |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 2560 | public void setDragFocus(DragEvent event, View newDragTarget) { |
| 2561 | final int action = event.mAction; |
| 2562 | // If we've dragged off of a view, send it the EXITED message |
| 2563 | if (mCurrentDragView != newDragTarget) { |
| 2564 | if (mCurrentDragView != null) { |
| 2565 | event.mAction = DragEvent.ACTION_DRAG_EXITED; |
| 2566 | mCurrentDragView.dispatchDragEvent(event); |
| 2567 | } |
Chris Tate | 048691c | 2010-10-12 17:39:18 -0700 | [diff] [blame] | 2568 | mCurrentDragView = newDragTarget; |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 2569 | } |
| 2570 | // If we've dragged over a new view, send it the ENTERED message |
| 2571 | if (newDragTarget != null) { |
| 2572 | event.mAction = DragEvent.ACTION_DRAG_ENTERED; |
| 2573 | newDragTarget.dispatchDragEvent(event); |
| 2574 | } |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 2575 | event.mAction = action; // restore the event's original state |
| 2576 | } |
| 2577 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2578 | private AudioManager getAudioManager() { |
| 2579 | if (mView == null) { |
| 2580 | throw new IllegalStateException("getAudioManager called when there is no mView"); |
| 2581 | } |
| 2582 | if (mAudioManager == null) { |
| 2583 | mAudioManager = (AudioManager) mView.getContext().getSystemService(Context.AUDIO_SERVICE); |
| 2584 | } |
| 2585 | return mAudioManager; |
| 2586 | } |
| 2587 | |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 2588 | private int relayoutWindow(WindowManager.LayoutParams params, int viewVisibility, |
| 2589 | boolean insetsPending) throws RemoteException { |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2590 | |
| 2591 | float appScale = mAttachInfo.mApplicationScale; |
Mitsuru Oshima | 3d91492 | 2009-05-13 22:29:15 -0700 | [diff] [blame] | 2592 | boolean restore = false; |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2593 | if (params != null && mTranslator != null) { |
Mitsuru Oshima | e5fb328 | 2009-06-09 21:16:08 -0700 | [diff] [blame] | 2594 | restore = true; |
| 2595 | params.backup(); |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2596 | mTranslator.translateWindowLayout(params); |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 2597 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2598 | if (params != null) { |
| 2599 | if (DBG) Log.d(TAG, "WindowLayout in layoutWindow:" + params); |
Mitsuru Oshima | 3d91492 | 2009-05-13 22:29:15 -0700 | [diff] [blame] | 2600 | } |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 2601 | mPendingConfiguration.seq = 0; |
Dianne Hackborn | f123e49 | 2010-09-24 11:16:23 -0700 | [diff] [blame] | 2602 | //Log.d(TAG, ">>>>>> CALLING relayout"); |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 2603 | int relayoutResult = sWindowSession.relayout( |
| 2604 | mWindow, params, |
Mitsuru Oshima | 61324e5 | 2009-07-21 15:40:36 -0700 | [diff] [blame] | 2605 | (int) (mView.mMeasuredWidth * appScale + 0.5f), |
| 2606 | (int) (mView.mMeasuredHeight * appScale + 0.5f), |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 2607 | viewVisibility, insetsPending, mWinFrame, |
Dianne Hackborn | 694f79b | 2010-03-17 19:44:59 -0700 | [diff] [blame] | 2608 | mPendingContentInsets, mPendingVisibleInsets, |
| 2609 | mPendingConfiguration, mSurface); |
Dianne Hackborn | f123e49 | 2010-09-24 11:16:23 -0700 | [diff] [blame] | 2610 | //Log.d(TAG, "<<<<<< BACK FROM relayout"); |
Mitsuru Oshima | 3d91492 | 2009-05-13 22:29:15 -0700 | [diff] [blame] | 2611 | if (restore) { |
Mitsuru Oshima | e5fb328 | 2009-06-09 21:16:08 -0700 | [diff] [blame] | 2612 | params.restore(); |
Mitsuru Oshima | 3d91492 | 2009-05-13 22:29:15 -0700 | [diff] [blame] | 2613 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2614 | |
| 2615 | if (mTranslator != null) { |
| 2616 | mTranslator.translateRectInScreenToAppWinFrame(mWinFrame); |
| 2617 | mTranslator.translateRectInScreenToAppWindow(mPendingContentInsets); |
| 2618 | mTranslator.translateRectInScreenToAppWindow(mPendingVisibleInsets); |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 2619 | } |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 2620 | return relayoutResult; |
| 2621 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2622 | |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 2623 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2624 | * {@inheritDoc} |
| 2625 | */ |
| 2626 | public void playSoundEffect(int effectId) { |
| 2627 | checkThread(); |
| 2628 | |
Jean-Michel Trivi | 13b18fd | 2010-05-05 09:18:15 -0700 | [diff] [blame] | 2629 | try { |
| 2630 | final AudioManager audioManager = getAudioManager(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2631 | |
Jean-Michel Trivi | 13b18fd | 2010-05-05 09:18:15 -0700 | [diff] [blame] | 2632 | switch (effectId) { |
| 2633 | case SoundEffectConstants.CLICK: |
| 2634 | audioManager.playSoundEffect(AudioManager.FX_KEY_CLICK); |
| 2635 | return; |
| 2636 | case SoundEffectConstants.NAVIGATION_DOWN: |
| 2637 | audioManager.playSoundEffect(AudioManager.FX_FOCUS_NAVIGATION_DOWN); |
| 2638 | return; |
| 2639 | case SoundEffectConstants.NAVIGATION_LEFT: |
| 2640 | audioManager.playSoundEffect(AudioManager.FX_FOCUS_NAVIGATION_LEFT); |
| 2641 | return; |
| 2642 | case SoundEffectConstants.NAVIGATION_RIGHT: |
| 2643 | audioManager.playSoundEffect(AudioManager.FX_FOCUS_NAVIGATION_RIGHT); |
| 2644 | return; |
| 2645 | case SoundEffectConstants.NAVIGATION_UP: |
| 2646 | audioManager.playSoundEffect(AudioManager.FX_FOCUS_NAVIGATION_UP); |
| 2647 | return; |
| 2648 | default: |
| 2649 | throw new IllegalArgumentException("unknown effect id " + effectId + |
| 2650 | " not defined in " + SoundEffectConstants.class.getCanonicalName()); |
| 2651 | } |
| 2652 | } catch (IllegalStateException e) { |
| 2653 | // Exception thrown by getAudioManager() when mView is null |
| 2654 | Log.e(TAG, "FATAL EXCEPTION when attempting to play sound effect: " + e); |
| 2655 | e.printStackTrace(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2656 | } |
| 2657 | } |
| 2658 | |
| 2659 | /** |
| 2660 | * {@inheritDoc} |
| 2661 | */ |
| 2662 | public boolean performHapticFeedback(int effectId, boolean always) { |
| 2663 | try { |
| 2664 | return sWindowSession.performHapticFeedback(mWindow, effectId, always); |
| 2665 | } catch (RemoteException e) { |
| 2666 | return false; |
| 2667 | } |
| 2668 | } |
| 2669 | |
| 2670 | /** |
| 2671 | * {@inheritDoc} |
| 2672 | */ |
| 2673 | public View focusSearch(View focused, int direction) { |
| 2674 | checkThread(); |
| 2675 | if (!(mView instanceof ViewGroup)) { |
| 2676 | return null; |
| 2677 | } |
| 2678 | return FocusFinder.getInstance().findNextFocus((ViewGroup) mView, focused, direction); |
| 2679 | } |
| 2680 | |
| 2681 | public void debug() { |
| 2682 | mView.debug(); |
| 2683 | } |
| 2684 | |
| 2685 | public void die(boolean immediate) { |
Dianne Hackborn | 94d6914 | 2009-09-28 22:14:42 -0700 | [diff] [blame] | 2686 | if (immediate) { |
| 2687 | doDie(); |
| 2688 | } else { |
| 2689 | sendEmptyMessage(DIE); |
| 2690 | } |
| 2691 | } |
| 2692 | |
| 2693 | void doDie() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2694 | checkThread(); |
Jeff Brown | b75fa30 | 2010-07-15 23:47:29 -0700 | [diff] [blame] | 2695 | if (LOCAL_LOGV) Log.v(TAG, "DIE in " + this + " of " + mSurface); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2696 | synchronized (this) { |
| 2697 | if (mAdded && !mFirst) { |
Romain Guy | 29d8997 | 2010-09-22 16:10:57 -0700 | [diff] [blame] | 2698 | destroyHardwareRenderer(); |
| 2699 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2700 | int viewVisibility = mView.getVisibility(); |
| 2701 | boolean viewVisibilityChanged = mViewVisibility != viewVisibility; |
| 2702 | if (mWindowAttributesChanged || viewVisibilityChanged) { |
| 2703 | // If layout params have been changed, first give them |
| 2704 | // to the window manager to make sure it has the correct |
| 2705 | // animation info. |
| 2706 | try { |
Mitsuru Oshima | 8169dae | 2009-04-28 18:12:09 -0700 | [diff] [blame] | 2707 | if ((relayoutWindow(mWindowAttributes, viewVisibility, false) |
| 2708 | & WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2709 | sWindowSession.finishDrawing(mWindow); |
| 2710 | } |
| 2711 | } catch (RemoteException e) { |
| 2712 | } |
| 2713 | } |
| 2714 | |
Dianne Hackborn | 0586a1b | 2009-09-06 21:08:27 -0700 | [diff] [blame] | 2715 | mSurface.release(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2716 | } |
| 2717 | if (mAdded) { |
| 2718 | mAdded = false; |
Dianne Hackborn | 94d6914 | 2009-09-28 22:14:42 -0700 | [diff] [blame] | 2719 | dispatchDetachedFromWindow(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2720 | } |
| 2721 | } |
| 2722 | } |
| 2723 | |
Romain Guy | 29d8997 | 2010-09-22 16:10:57 -0700 | [diff] [blame] | 2724 | private void destroyHardwareRenderer() { |
Romain Guy | b051e89 | 2010-09-28 19:09:36 -0700 | [diff] [blame] | 2725 | if (mAttachInfo.mHardwareRenderer != null) { |
| 2726 | mAttachInfo.mHardwareRenderer.destroy(true); |
| 2727 | mAttachInfo.mHardwareRenderer = null; |
Romain Guy | 29d8997 | 2010-09-22 16:10:57 -0700 | [diff] [blame] | 2728 | mAttachInfo.mHardwareAccelerated = false; |
| 2729 | } |
| 2730 | } |
| 2731 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2732 | public void dispatchFinishedEvent(int seq, boolean handled) { |
| 2733 | Message msg = obtainMessage(FINISHED_EVENT); |
| 2734 | msg.arg1 = seq; |
| 2735 | msg.arg2 = handled ? 1 : 0; |
| 2736 | sendMessage(msg); |
| 2737 | } |
Mitsuru Oshima | 3d91492 | 2009-05-13 22:29:15 -0700 | [diff] [blame] | 2738 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2739 | public void dispatchResized(int w, int h, Rect coveredInsets, |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 2740 | Rect visibleInsets, boolean reportDraw, Configuration newConfig) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2741 | if (DEBUG_LAYOUT) Log.v(TAG, "Resizing " + this + ": w=" + w |
| 2742 | + " h=" + h + " coveredInsets=" + coveredInsets.toShortString() |
| 2743 | + " visibleInsets=" + visibleInsets.toShortString() |
| 2744 | + " reportDraw=" + reportDraw); |
| 2745 | Message msg = obtainMessage(reportDraw ? RESIZED_REPORT :RESIZED); |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2746 | if (mTranslator != null) { |
| 2747 | mTranslator.translateRectInScreenToAppWindow(coveredInsets); |
| 2748 | mTranslator.translateRectInScreenToAppWindow(visibleInsets); |
| 2749 | w *= mTranslator.applicationInvertedScale; |
| 2750 | h *= mTranslator.applicationInvertedScale; |
Mitsuru Oshima | 9189cab | 2009-06-03 11:19:12 -0700 | [diff] [blame] | 2751 | } |
Mitsuru Oshima | 64f5934 | 2009-06-21 00:03:11 -0700 | [diff] [blame] | 2752 | msg.arg1 = w; |
| 2753 | msg.arg2 = h; |
Dianne Hackborn | e36d6e2 | 2010-02-17 19:46:25 -0800 | [diff] [blame] | 2754 | ResizedInfo ri = new ResizedInfo(); |
| 2755 | ri.coveredInsets = new Rect(coveredInsets); |
| 2756 | ri.visibleInsets = new Rect(visibleInsets); |
| 2757 | ri.newConfig = newConfig; |
| 2758 | msg.obj = ri; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2759 | sendMessage(msg); |
| 2760 | } |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2761 | |
| 2762 | private Runnable mFinishedCallback; |
| 2763 | |
| 2764 | private final InputHandler mInputHandler = new InputHandler() { |
| 2765 | public void handleKey(KeyEvent event, Runnable finishedCallback) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2766 | startInputEvent(finishedCallback); |
Jeff Brown | 92ff1dd | 2010-08-11 16:16:06 -0700 | [diff] [blame] | 2767 | dispatchKey(event, true); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2768 | } |
| 2769 | |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2770 | public void handleMotion(MotionEvent event, Runnable finishedCallback) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2771 | startInputEvent(finishedCallback); |
| 2772 | dispatchMotion(event, true); |
Jeff Brown | 46b9ac0 | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 2773 | } |
| 2774 | }; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2775 | |
| 2776 | public void dispatchKey(KeyEvent event) { |
Jeff Brown | 92ff1dd | 2010-08-11 16:16:06 -0700 | [diff] [blame] | 2777 | dispatchKey(event, false); |
| 2778 | } |
| 2779 | |
| 2780 | private void dispatchKey(KeyEvent event, boolean sendDone) { |
| 2781 | //noinspection ConstantConditions |
| 2782 | if (false && event.getAction() == KeyEvent.ACTION_DOWN) { |
| 2783 | if (event.getKeyCode() == KeyEvent.KEYCODE_CAMERA) { |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 2784 | if (DBG) Log.d("keydisp", "==================================================="); |
| 2785 | if (DBG) Log.d("keydisp", "Focused view Hierarchy is:"); |
| 2786 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2787 | debug(); |
| 2788 | |
Romain Guy | 812ccbe | 2010-06-01 14:07:24 -0700 | [diff] [blame] | 2789 | if (DBG) Log.d("keydisp", "==================================================="); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2790 | } |
| 2791 | } |
| 2792 | |
| 2793 | Message msg = obtainMessage(DISPATCH_KEY); |
| 2794 | msg.obj = event; |
Jeff Brown | 92ff1dd | 2010-08-11 16:16:06 -0700 | [diff] [blame] | 2795 | msg.arg1 = sendDone ? 1 : 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2796 | |
| 2797 | if (LOCAL_LOGV) Log.v( |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2798 | TAG, "sending key " + event + " to " + mView); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2799 | |
| 2800 | sendMessageAtTime(msg, event.getEventTime()); |
| 2801 | } |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2802 | |
| 2803 | public void dispatchMotion(MotionEvent event) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2804 | dispatchMotion(event, false); |
| 2805 | } |
| 2806 | |
| 2807 | private void dispatchMotion(MotionEvent event, boolean sendDone) { |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2808 | int source = event.getSource(); |
| 2809 | if ((source & InputDevice.SOURCE_CLASS_POINTER) != 0) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2810 | dispatchPointer(event, sendDone); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2811 | } else if ((source & InputDevice.SOURCE_CLASS_TRACKBALL) != 0) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2812 | dispatchTrackball(event, sendDone); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2813 | } else { |
| 2814 | // TODO |
| 2815 | Log.v(TAG, "Dropping unsupported motion event (unimplemented): " + event); |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2816 | if (sendDone) { |
| 2817 | finishInputEvent(); |
| 2818 | } |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 2819 | } |
| 2820 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2821 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2822 | public void dispatchPointer(MotionEvent event) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2823 | dispatchPointer(event, false); |
| 2824 | } |
| 2825 | |
| 2826 | private void dispatchPointer(MotionEvent event, boolean sendDone) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2827 | Message msg = obtainMessage(DISPATCH_POINTER); |
| 2828 | msg.obj = event; |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2829 | msg.arg1 = sendDone ? 1 : 0; |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2830 | sendMessageAtTime(msg, event.getEventTime()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2831 | } |
| 2832 | |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2833 | public void dispatchTrackball(MotionEvent event) { |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2834 | dispatchTrackball(event, false); |
| 2835 | } |
| 2836 | |
| 2837 | private void dispatchTrackball(MotionEvent event, boolean sendDone) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2838 | Message msg = obtainMessage(DISPATCH_TRACKBALL); |
| 2839 | msg.obj = event; |
Jeff Brown | 93ed4e3 | 2010-09-23 13:51:48 -0700 | [diff] [blame] | 2840 | msg.arg1 = sendDone ? 1 : 0; |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2841 | sendMessageAtTime(msg, event.getEventTime()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2842 | } |
Jeff Brown | 00fa7bd | 2010-07-02 15:37:36 -0700 | [diff] [blame] | 2843 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2844 | public void dispatchAppVisibility(boolean visible) { |
| 2845 | Message msg = obtainMessage(DISPATCH_APP_VISIBILITY); |
| 2846 | msg.arg1 = visible ? 1 : 0; |
| 2847 | sendMessage(msg); |
| 2848 | } |
| 2849 | |
| 2850 | public void dispatchGetNewSurface() { |
| 2851 | Message msg = obtainMessage(DISPATCH_GET_NEW_SURFACE); |
| 2852 | sendMessage(msg); |
| 2853 | } |
| 2854 | |
| 2855 | public void windowFocusChanged(boolean hasFocus, boolean inTouchMode) { |
| 2856 | Message msg = Message.obtain(); |
| 2857 | msg.what = WINDOW_FOCUS_CHANGED; |
| 2858 | msg.arg1 = hasFocus ? 1 : 0; |
| 2859 | msg.arg2 = inTouchMode ? 1 : 0; |
| 2860 | sendMessage(msg); |
| 2861 | } |
| 2862 | |
Dianne Hackborn | ffa4248 | 2009-09-23 22:20:11 -0700 | [diff] [blame] | 2863 | public void dispatchCloseSystemDialogs(String reason) { |
| 2864 | Message msg = Message.obtain(); |
| 2865 | msg.what = CLOSE_SYSTEM_DIALOGS; |
| 2866 | msg.obj = reason; |
| 2867 | sendMessage(msg); |
| 2868 | } |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 2869 | |
| 2870 | public void dispatchDragEvent(DragEvent event) { |
Chris Tate | 91e9bb3 | 2010-10-12 12:58:43 -0700 | [diff] [blame] | 2871 | final int what; |
| 2872 | if (event.getAction() == DragEvent.ACTION_DRAG_LOCATION) { |
| 2873 | what = DISPATCH_DRAG_LOCATION_EVENT; |
| 2874 | removeMessages(what); |
| 2875 | } else { |
| 2876 | what = DISPATCH_DRAG_EVENT; |
| 2877 | } |
| 2878 | Message msg = obtainMessage(what, event); |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 2879 | sendMessage(msg); |
| 2880 | } |
| 2881 | |
svetoslavganov | 75986cf | 2009-05-14 22:28:01 -0700 | [diff] [blame] | 2882 | /** |
| 2883 | * The window is getting focus so if there is anything focused/selected |
| 2884 | * send an {@link AccessibilityEvent} to announce that. |
| 2885 | */ |
| 2886 | private void sendAccessibilityEvents() { |
| 2887 | if (!AccessibilityManager.getInstance(mView.getContext()).isEnabled()) { |
| 2888 | return; |
| 2889 | } |
| 2890 | mView.sendAccessibilityEvent(AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED); |
| 2891 | View focusedView = mView.findFocus(); |
| 2892 | if (focusedView != null && focusedView != mView) { |
| 2893 | focusedView.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_FOCUSED); |
| 2894 | } |
| 2895 | } |
| 2896 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2897 | public boolean showContextMenuForChild(View originalView) { |
| 2898 | return false; |
| 2899 | } |
| 2900 | |
Adam Powell | 6e34636 | 2010-07-23 10:18:23 -0700 | [diff] [blame] | 2901 | public ActionMode startActionModeForChild(View originalView, ActionMode.Callback callback) { |
| 2902 | return null; |
| 2903 | } |
| 2904 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2905 | public void createContextMenu(ContextMenu menu) { |
| 2906 | } |
| 2907 | |
| 2908 | public void childDrawableStateChanged(View child) { |
| 2909 | } |
| 2910 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2911 | void checkThread() { |
| 2912 | if (mThread != Thread.currentThread()) { |
| 2913 | throw new CalledFromWrongThreadException( |
| 2914 | "Only the original thread that created a view hierarchy can touch its views."); |
| 2915 | } |
| 2916 | } |
| 2917 | |
| 2918 | public void requestDisallowInterceptTouchEvent(boolean disallowIntercept) { |
| 2919 | // ViewRoot never intercepts touch event, so this can be a no-op |
| 2920 | } |
| 2921 | |
| 2922 | public boolean requestChildRectangleOnScreen(View child, Rect rectangle, |
| 2923 | boolean immediate) { |
| 2924 | return scrollToRectOrFocus(rectangle, immediate); |
| 2925 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2926 | |
Dianne Hackborn | dc8a7f6 | 2010-05-10 11:29:34 -0700 | [diff] [blame] | 2927 | class TakenSurfaceHolder extends BaseSurfaceHolder { |
| 2928 | @Override |
| 2929 | public boolean onAllowLockCanvas() { |
| 2930 | return mDrawingAllowed; |
| 2931 | } |
| 2932 | |
| 2933 | @Override |
| 2934 | public void onRelayoutContainer() { |
| 2935 | // Not currently interesting -- from changing between fixed and layout size. |
| 2936 | } |
| 2937 | |
| 2938 | public void setFormat(int format) { |
| 2939 | ((RootViewSurfaceTaker)mView).setSurfaceFormat(format); |
| 2940 | } |
| 2941 | |
| 2942 | public void setType(int type) { |
| 2943 | ((RootViewSurfaceTaker)mView).setSurfaceType(type); |
| 2944 | } |
| 2945 | |
| 2946 | @Override |
| 2947 | public void onUpdateSurface() { |
| 2948 | // We take care of format and type changes on our own. |
| 2949 | throw new IllegalStateException("Shouldn't be here"); |
| 2950 | } |
| 2951 | |
| 2952 | public boolean isCreating() { |
| 2953 | return mIsCreating; |
| 2954 | } |
| 2955 | |
| 2956 | @Override |
| 2957 | public void setFixedSize(int width, int height) { |
| 2958 | throw new UnsupportedOperationException( |
| 2959 | "Currently only support sizing from layout"); |
| 2960 | } |
| 2961 | |
| 2962 | public void setKeepScreenOn(boolean screenOn) { |
| 2963 | ((RootViewSurfaceTaker)mView).setSurfaceKeepScreenOn(screenOn); |
| 2964 | } |
| 2965 | } |
| 2966 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2967 | static class InputMethodCallback extends IInputMethodCallback.Stub { |
| 2968 | private WeakReference<ViewRoot> mViewRoot; |
| 2969 | |
| 2970 | public InputMethodCallback(ViewRoot viewRoot) { |
| 2971 | mViewRoot = new WeakReference<ViewRoot>(viewRoot); |
| 2972 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2973 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2974 | public void finishedEvent(int seq, boolean handled) { |
| 2975 | final ViewRoot viewRoot = mViewRoot.get(); |
| 2976 | if (viewRoot != null) { |
| 2977 | viewRoot.dispatchFinishedEvent(seq, handled); |
| 2978 | } |
| 2979 | } |
| 2980 | |
| 2981 | public void sessionCreated(IInputMethodSession session) throws RemoteException { |
| 2982 | // Stub -- not for use in the client. |
| 2983 | } |
| 2984 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 2985 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2986 | static class W extends IWindow.Stub { |
The Android Open Source Project | ba87e3e | 2009-03-13 13:04:22 -0700 | [diff] [blame] | 2987 | private final WeakReference<ViewRoot> mViewRoot; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2988 | |
Romain Guy | fb8b763 | 2010-08-23 21:05:08 -0700 | [diff] [blame] | 2989 | W(ViewRoot viewRoot) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2990 | mViewRoot = new WeakReference<ViewRoot>(viewRoot); |
| 2991 | } |
| 2992 | |
Romain Guy | fb8b763 | 2010-08-23 21:05:08 -0700 | [diff] [blame] | 2993 | public void resized(int w, int h, Rect coveredInsets, Rect visibleInsets, |
| 2994 | boolean reportDraw, Configuration newConfig) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2995 | final ViewRoot viewRoot = mViewRoot.get(); |
| 2996 | if (viewRoot != null) { |
Romain Guy | fb8b763 | 2010-08-23 21:05:08 -0700 | [diff] [blame] | 2997 | viewRoot.dispatchResized(w, h, coveredInsets, visibleInsets, reportDraw, newConfig); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2998 | } |
| 2999 | } |
| 3000 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3001 | public void dispatchAppVisibility(boolean visible) { |
| 3002 | final ViewRoot viewRoot = mViewRoot.get(); |
| 3003 | if (viewRoot != null) { |
| 3004 | viewRoot.dispatchAppVisibility(visible); |
| 3005 | } |
| 3006 | } |
| 3007 | |
| 3008 | public void dispatchGetNewSurface() { |
| 3009 | final ViewRoot viewRoot = mViewRoot.get(); |
| 3010 | if (viewRoot != null) { |
| 3011 | viewRoot.dispatchGetNewSurface(); |
| 3012 | } |
| 3013 | } |
| 3014 | |
| 3015 | public void windowFocusChanged(boolean hasFocus, boolean inTouchMode) { |
| 3016 | final ViewRoot viewRoot = mViewRoot.get(); |
| 3017 | if (viewRoot != null) { |
| 3018 | viewRoot.windowFocusChanged(hasFocus, inTouchMode); |
| 3019 | } |
| 3020 | } |
| 3021 | |
| 3022 | private static int checkCallingPermission(String permission) { |
| 3023 | if (!Process.supportsProcesses()) { |
| 3024 | return PackageManager.PERMISSION_GRANTED; |
| 3025 | } |
| 3026 | |
| 3027 | try { |
| 3028 | return ActivityManagerNative.getDefault().checkPermission( |
| 3029 | permission, Binder.getCallingPid(), Binder.getCallingUid()); |
| 3030 | } catch (RemoteException e) { |
| 3031 | return PackageManager.PERMISSION_DENIED; |
| 3032 | } |
| 3033 | } |
| 3034 | |
| 3035 | public void executeCommand(String command, String parameters, ParcelFileDescriptor out) { |
| 3036 | final ViewRoot viewRoot = mViewRoot.get(); |
| 3037 | if (viewRoot != null) { |
| 3038 | final View view = viewRoot.mView; |
| 3039 | if (view != null) { |
| 3040 | if (checkCallingPermission(Manifest.permission.DUMP) != |
| 3041 | PackageManager.PERMISSION_GRANTED) { |
| 3042 | throw new SecurityException("Insufficient permissions to invoke" |
| 3043 | + " executeCommand() from pid=" + Binder.getCallingPid() |
| 3044 | + ", uid=" + Binder.getCallingUid()); |
| 3045 | } |
| 3046 | |
| 3047 | OutputStream clientStream = null; |
| 3048 | try { |
| 3049 | clientStream = new ParcelFileDescriptor.AutoCloseOutputStream(out); |
| 3050 | ViewDebug.dispatchCommand(view, command, parameters, clientStream); |
| 3051 | } catch (IOException e) { |
| 3052 | e.printStackTrace(); |
| 3053 | } finally { |
| 3054 | if (clientStream != null) { |
| 3055 | try { |
| 3056 | clientStream.close(); |
| 3057 | } catch (IOException e) { |
| 3058 | e.printStackTrace(); |
| 3059 | } |
| 3060 | } |
| 3061 | } |
| 3062 | } |
| 3063 | } |
| 3064 | } |
Dianne Hackborn | 72c82ab | 2009-08-11 21:13:54 -0700 | [diff] [blame] | 3065 | |
Dianne Hackborn | ffa4248 | 2009-09-23 22:20:11 -0700 | [diff] [blame] | 3066 | public void closeSystemDialogs(String reason) { |
| 3067 | final ViewRoot viewRoot = mViewRoot.get(); |
| 3068 | if (viewRoot != null) { |
| 3069 | viewRoot.dispatchCloseSystemDialogs(reason); |
| 3070 | } |
| 3071 | } |
| 3072 | |
Marco Nelissen | bf6956b | 2009-11-09 15:21:13 -0800 | [diff] [blame] | 3073 | public void dispatchWallpaperOffsets(float x, float y, float xStep, float yStep, |
| 3074 | boolean sync) { |
Dianne Hackborn | 19382ac | 2009-09-11 21:13:37 -0700 | [diff] [blame] | 3075 | if (sync) { |
| 3076 | try { |
| 3077 | sWindowSession.wallpaperOffsetsComplete(asBinder()); |
| 3078 | } catch (RemoteException e) { |
| 3079 | } |
| 3080 | } |
Dianne Hackborn | 72c82ab | 2009-08-11 21:13:54 -0700 | [diff] [blame] | 3081 | } |
Dianne Hackborn | 7580493 | 2009-10-20 20:15:20 -0700 | [diff] [blame] | 3082 | |
| 3083 | public void dispatchWallpaperCommand(String action, int x, int y, |
| 3084 | int z, Bundle extras, boolean sync) { |
| 3085 | if (sync) { |
| 3086 | try { |
| 3087 | sWindowSession.wallpaperCommandComplete(asBinder(), null); |
| 3088 | } catch (RemoteException e) { |
| 3089 | } |
| 3090 | } |
| 3091 | } |
Christopher Tate | a53146c | 2010-09-07 11:57:52 -0700 | [diff] [blame] | 3092 | |
| 3093 | /* Drag/drop */ |
| 3094 | public void dispatchDragEvent(DragEvent event) { |
| 3095 | final ViewRoot viewRoot = mViewRoot.get(); |
| 3096 | if (viewRoot != null) { |
| 3097 | viewRoot.dispatchDragEvent(event); |
| 3098 | } |
| 3099 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3100 | } |
| 3101 | |
| 3102 | /** |
| 3103 | * Maintains state information for a single trackball axis, generating |
| 3104 | * discrete (DPAD) movements based on raw trackball motion. |
| 3105 | */ |
| 3106 | static final class TrackballAxis { |
| 3107 | /** |
| 3108 | * The maximum amount of acceleration we will apply. |
| 3109 | */ |
| 3110 | static final float MAX_ACCELERATION = 20; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 3111 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3112 | /** |
| 3113 | * The maximum amount of time (in milliseconds) between events in order |
| 3114 | * for us to consider the user to be doing fast trackball movements, |
| 3115 | * and thus apply an acceleration. |
| 3116 | */ |
| 3117 | static final long FAST_MOVE_TIME = 150; |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 3118 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3119 | /** |
| 3120 | * Scaling factor to the time (in milliseconds) between events to how |
| 3121 | * much to multiple/divide the current acceleration. When movement |
| 3122 | * is < FAST_MOVE_TIME this multiplies the acceleration; when > |
| 3123 | * FAST_MOVE_TIME it divides it. |
| 3124 | */ |
| 3125 | static final float ACCEL_MOVE_SCALING_FACTOR = (1.0f/40); |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 3126 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3127 | float position; |
| 3128 | float absPosition; |
| 3129 | float acceleration = 1; |
| 3130 | long lastMoveTime = 0; |
| 3131 | int step; |
| 3132 | int dir; |
| 3133 | int nonAccelMovement; |
| 3134 | |
| 3135 | void reset(int _step) { |
| 3136 | position = 0; |
| 3137 | acceleration = 1; |
| 3138 | lastMoveTime = 0; |
| 3139 | step = _step; |
| 3140 | dir = 0; |
| 3141 | } |
| 3142 | |
| 3143 | /** |
| 3144 | * Add trackball movement into the state. If the direction of movement |
| 3145 | * has been reversed, the state is reset before adding the |
| 3146 | * movement (so that you don't have to compensate for any previously |
| 3147 | * collected movement before see the result of the movement in the |
| 3148 | * new direction). |
| 3149 | * |
| 3150 | * @return Returns the absolute value of the amount of movement |
| 3151 | * collected so far. |
| 3152 | */ |
| 3153 | float collect(float off, long time, String axis) { |
| 3154 | long normTime; |
| 3155 | if (off > 0) { |
| 3156 | normTime = (long)(off * FAST_MOVE_TIME); |
| 3157 | if (dir < 0) { |
| 3158 | if (DEBUG_TRACKBALL) Log.v(TAG, axis + " reversed to positive!"); |
| 3159 | position = 0; |
| 3160 | step = 0; |
| 3161 | acceleration = 1; |
| 3162 | lastMoveTime = 0; |
| 3163 | } |
| 3164 | dir = 1; |
| 3165 | } else if (off < 0) { |
| 3166 | normTime = (long)((-off) * FAST_MOVE_TIME); |
| 3167 | if (dir > 0) { |
| 3168 | if (DEBUG_TRACKBALL) Log.v(TAG, axis + " reversed to negative!"); |
| 3169 | position = 0; |
| 3170 | step = 0; |
| 3171 | acceleration = 1; |
| 3172 | lastMoveTime = 0; |
| 3173 | } |
| 3174 | dir = -1; |
| 3175 | } else { |
| 3176 | normTime = 0; |
| 3177 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 3178 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3179 | // The number of milliseconds between each movement that is |
| 3180 | // considered "normal" and will not result in any acceleration |
| 3181 | // or deceleration, scaled by the offset we have here. |
| 3182 | if (normTime > 0) { |
| 3183 | long delta = time - lastMoveTime; |
| 3184 | lastMoveTime = time; |
| 3185 | float acc = acceleration; |
| 3186 | if (delta < normTime) { |
| 3187 | // The user is scrolling rapidly, so increase acceleration. |
| 3188 | float scale = (normTime-delta) * ACCEL_MOVE_SCALING_FACTOR; |
| 3189 | if (scale > 1) acc *= scale; |
| 3190 | if (DEBUG_TRACKBALL) Log.v(TAG, axis + " accelerate: off=" |
| 3191 | + off + " normTime=" + normTime + " delta=" + delta |
| 3192 | + " scale=" + scale + " acc=" + acc); |
| 3193 | acceleration = acc < MAX_ACCELERATION ? acc : MAX_ACCELERATION; |
| 3194 | } else { |
| 3195 | // The user is scrolling slowly, so decrease acceleration. |
| 3196 | float scale = (delta-normTime) * ACCEL_MOVE_SCALING_FACTOR; |
| 3197 | if (scale > 1) acc /= scale; |
| 3198 | if (DEBUG_TRACKBALL) Log.v(TAG, axis + " deccelerate: off=" |
| 3199 | + off + " normTime=" + normTime + " delta=" + delta |
| 3200 | + " scale=" + scale + " acc=" + acc); |
| 3201 | acceleration = acc > 1 ? acc : 1; |
| 3202 | } |
| 3203 | } |
| 3204 | position += off; |
| 3205 | return (absPosition = Math.abs(position)); |
| 3206 | } |
| 3207 | |
| 3208 | /** |
| 3209 | * Generate the number of discrete movement events appropriate for |
| 3210 | * the currently collected trackball movement. |
| 3211 | * |
| 3212 | * @param precision The minimum movement required to generate the |
| 3213 | * first discrete movement. |
| 3214 | * |
| 3215 | * @return Returns the number of discrete movements, either positive |
| 3216 | * or negative, or 0 if there is not enough trackball movement yet |
| 3217 | * for a discrete movement. |
| 3218 | */ |
| 3219 | int generate(float precision) { |
| 3220 | int movement = 0; |
| 3221 | nonAccelMovement = 0; |
| 3222 | do { |
| 3223 | final int dir = position >= 0 ? 1 : -1; |
| 3224 | switch (step) { |
| 3225 | // If we are going to execute the first step, then we want |
| 3226 | // to do this as soon as possible instead of waiting for |
| 3227 | // a full movement, in order to make things look responsive. |
| 3228 | case 0: |
| 3229 | if (absPosition < precision) { |
| 3230 | return movement; |
| 3231 | } |
| 3232 | movement += dir; |
| 3233 | nonAccelMovement += dir; |
| 3234 | step = 1; |
| 3235 | break; |
| 3236 | // If we have generated the first movement, then we need |
| 3237 | // to wait for the second complete trackball motion before |
| 3238 | // generating the second discrete movement. |
| 3239 | case 1: |
| 3240 | if (absPosition < 2) { |
| 3241 | return movement; |
| 3242 | } |
| 3243 | movement += dir; |
| 3244 | nonAccelMovement += dir; |
| 3245 | position += dir > 0 ? -2 : 2; |
| 3246 | absPosition = Math.abs(position); |
| 3247 | step = 2; |
| 3248 | break; |
| 3249 | // After the first two, we generate discrete movements |
| 3250 | // consistently with the trackball, applying an acceleration |
| 3251 | // if the trackball is moving quickly. This is a simple |
| 3252 | // acceleration on top of what we already compute based |
| 3253 | // on how quickly the wheel is being turned, to apply |
| 3254 | // a longer increasing acceleration to continuous movement |
| 3255 | // in one direction. |
| 3256 | default: |
| 3257 | if (absPosition < 1) { |
| 3258 | return movement; |
| 3259 | } |
| 3260 | movement += dir; |
| 3261 | position += dir >= 0 ? -1 : 1; |
| 3262 | absPosition = Math.abs(position); |
| 3263 | float acc = acceleration; |
| 3264 | acc *= 1.1f; |
| 3265 | acceleration = acc < MAX_ACCELERATION ? acc : acceleration; |
| 3266 | break; |
| 3267 | } |
| 3268 | } while (true); |
| 3269 | } |
| 3270 | } |
| 3271 | |
| 3272 | public static final class CalledFromWrongThreadException extends AndroidRuntimeException { |
| 3273 | public CalledFromWrongThreadException(String msg) { |
| 3274 | super(msg); |
| 3275 | } |
| 3276 | } |
| 3277 | |
| 3278 | private SurfaceHolder mHolder = new SurfaceHolder() { |
| 3279 | // we only need a SurfaceHolder for opengl. it would be nice |
| 3280 | // to implement everything else though, especially the callback |
| 3281 | // support (opengl doesn't make use of it right now, but eventually |
| 3282 | // will). |
| 3283 | public Surface getSurface() { |
| 3284 | return mSurface; |
| 3285 | } |
| 3286 | |
| 3287 | public boolean isCreating() { |
| 3288 | return false; |
| 3289 | } |
| 3290 | |
| 3291 | public void addCallback(Callback callback) { |
| 3292 | } |
| 3293 | |
| 3294 | public void removeCallback(Callback callback) { |
| 3295 | } |
| 3296 | |
| 3297 | public void setFixedSize(int width, int height) { |
| 3298 | } |
| 3299 | |
| 3300 | public void setSizeFromLayout() { |
| 3301 | } |
| 3302 | |
| 3303 | public void setFormat(int format) { |
| 3304 | } |
| 3305 | |
| 3306 | public void setType(int type) { |
| 3307 | } |
| 3308 | |
| 3309 | public void setKeepScreenOn(boolean screenOn) { |
| 3310 | } |
| 3311 | |
| 3312 | public Canvas lockCanvas() { |
| 3313 | return null; |
| 3314 | } |
| 3315 | |
| 3316 | public Canvas lockCanvas(Rect dirty) { |
| 3317 | return null; |
| 3318 | } |
| 3319 | |
| 3320 | public void unlockCanvasAndPost(Canvas canvas) { |
| 3321 | } |
| 3322 | public Rect getSurfaceFrame() { |
| 3323 | return null; |
| 3324 | } |
| 3325 | }; |
| 3326 | |
| 3327 | static RunQueue getRunQueue() { |
| 3328 | RunQueue rq = sRunQueues.get(); |
| 3329 | if (rq != null) { |
| 3330 | return rq; |
| 3331 | } |
| 3332 | rq = new RunQueue(); |
| 3333 | sRunQueues.set(rq); |
| 3334 | return rq; |
| 3335 | } |
Romain Guy | 8506ab4 | 2009-06-11 17:35:47 -0700 | [diff] [blame] | 3336 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3337 | /** |
| 3338 | * @hide |
| 3339 | */ |
| 3340 | static final class RunQueue { |
| 3341 | private final ArrayList<HandlerAction> mActions = new ArrayList<HandlerAction>(); |
| 3342 | |
| 3343 | void post(Runnable action) { |
| 3344 | postDelayed(action, 0); |
| 3345 | } |
| 3346 | |
| 3347 | void postDelayed(Runnable action, long delayMillis) { |
| 3348 | HandlerAction handlerAction = new HandlerAction(); |
| 3349 | handlerAction.action = action; |
| 3350 | handlerAction.delay = delayMillis; |
| 3351 | |
| 3352 | synchronized (mActions) { |
| 3353 | mActions.add(handlerAction); |
| 3354 | } |
| 3355 | } |
| 3356 | |
| 3357 | void removeCallbacks(Runnable action) { |
| 3358 | final HandlerAction handlerAction = new HandlerAction(); |
| 3359 | handlerAction.action = action; |
| 3360 | |
| 3361 | synchronized (mActions) { |
| 3362 | final ArrayList<HandlerAction> actions = mActions; |
| 3363 | |
| 3364 | while (actions.remove(handlerAction)) { |
| 3365 | // Keep going |
| 3366 | } |
| 3367 | } |
| 3368 | } |
| 3369 | |
| 3370 | void executeActions(Handler handler) { |
| 3371 | synchronized (mActions) { |
| 3372 | final ArrayList<HandlerAction> actions = mActions; |
| 3373 | final int count = actions.size(); |
| 3374 | |
| 3375 | for (int i = 0; i < count; i++) { |
| 3376 | final HandlerAction handlerAction = actions.get(i); |
| 3377 | handler.postDelayed(handlerAction.action, handlerAction.delay); |
| 3378 | } |
| 3379 | |
Romain Guy | 15df670 | 2009-08-17 20:17:30 -0700 | [diff] [blame] | 3380 | actions.clear(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3381 | } |
| 3382 | } |
| 3383 | |
| 3384 | private static class HandlerAction { |
| 3385 | Runnable action; |
| 3386 | long delay; |
| 3387 | |
| 3388 | @Override |
| 3389 | public boolean equals(Object o) { |
| 3390 | if (this == o) return true; |
| 3391 | if (o == null || getClass() != o.getClass()) return false; |
| 3392 | |
| 3393 | HandlerAction that = (HandlerAction) o; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3394 | return !(action != null ? !action.equals(that.action) : that.action != null); |
| 3395 | |
| 3396 | } |
| 3397 | |
| 3398 | @Override |
| 3399 | public int hashCode() { |
| 3400 | int result = action != null ? action.hashCode() : 0; |
| 3401 | result = 31 * result + (int) (delay ^ (delay >>> 32)); |
| 3402 | return result; |
| 3403 | } |
| 3404 | } |
| 3405 | } |
| 3406 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3407 | private static native void nativeShowFPS(Canvas canvas, int durationMillis); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 3408 | } |