am a98cd512: Merge "Use asynchronous messages for input method events." into jb-mr1-aah-dev (ebcbfb3f) · Commits · e / os / android_frameworks_base

core/java/android/accessibilityservice/AccessibilityService.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -556,7 +556,7 @@ public abstract class AccessibilityService extends Service {
		public IAccessibilityServiceClientWrapper(Context context, Looper looper,
		Callbacks callback) {
		mCallback = callback;
		mCaller = new HandlerCaller(context, looper, this);
		mCaller = new HandlerCaller(context, looper, this, true /asyncHandler/);
		}

		public void setConnection(IAccessibilityServiceConnection connection, int connectionId) {

core/java/android/inputmethodservice/IInputMethodSessionWrapper.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -70,7 +70,8 @@ class IInputMethodSessionWrapper extends IInputMethodSession.Stub

		public IInputMethodSessionWrapper(Context context,
		InputMethodSession inputMethodSession) {
		mCaller = new HandlerCaller(context, this);
		mCaller = new HandlerCaller(context, null,
		this, true /asyncHandler/);
		mInputMethodSession = inputMethodSession;
		}

core/java/android/inputmethodservice/IInputMethodWrapper.java

+2 −1

Original line number	Diff line number	Diff line
		@@ -102,7 +102,8 @@ class IInputMethodWrapper extends IInputMethod.Stub
		public IInputMethodWrapper(AbstractInputMethodService context,
		InputMethod inputMethod) {
		mTarget = new WeakReference<AbstractInputMethodService>(context);
		mCaller = new HandlerCaller(context.getApplicationContext(), this);
		mCaller = new HandlerCaller(context.getApplicationContext(), null,
		this, true /asyncHandler/);
		mInputMethod = new WeakReference<InputMethod>(inputMethod);
		mTargetSdkVersion = context.getApplicationInfo().targetSdkVersion;
		}

core/java/android/service/wallpaper/WallpaperService.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -967,7 +967,7 @@ public abstract class WallpaperService extends Service {
		mCaller = new HandlerCaller(context,
		mCallbackLooper != null
		? mCallbackLooper : context.getMainLooper(),
		this);
		this, true /asyncHandler/);
		mConnection = conn;
		mWindowToken = windowToken;
		mWindowType = windowType;

core/java/android/view/SimulatedTrackball.java

+38 −29

Original line number	Diff line number	Diff line
		@@ -40,7 +40,7 @@ class SimulatedTrackball {
		private static final int MAX_TAP_TIME = 250;
		// Where the cutoff is for determining an edge swipe
		private static final float EDGE_SWIPE_THRESHOLD = 0.9f;
		private static final int FLICK_MSG_ID = 313;
		private static final int MSG_FLICK = 313;
		// TODO: Pass touch slop from the input device
		private static final int TOUCH_SLOP = 30;

		@@ -75,8 +75,11 @@ class SimulatedTrackball {
		// Has the TouchSlop constraint been invalidated
		private boolean mAlwaysInTapRegion = true;

		// Most recent event. Used to determine what device sent the event.
		private MotionEvent mRecentEvent;
		// Information from the most recent event.
		// Used to determine what device sent the event during a fling.
		private int mLastSource;
		private int mLastMetaState;
		private int mLastDeviceId;

		// TODO: Currently using screen dimensions tuned to a Galaxy Nexus, need to
		// read this from a config file instead
		@@ -101,33 +104,34 @@ class SimulatedTrackball {
		mTouchSlopSquared = mTouchSlop * mTouchSlop;
		}

		private final Handler mHandler = new Handler(new Callback() {
		private final Handler mHandler = new Handler(true /async/) {
		@Override
		public boolean handleMessage(Message msg) {
		if (msg.what != FLICK_MSG_ID)
		return false;

		public void handleMessage(Message msg) {
		switch (msg.what) {
		case MSG_FLICK: {
		final long time = SystemClock.uptimeMillis();
		ViewRootImpl viewroot = (ViewRootImpl) msg.obj;
		// Send the key
		viewroot.enqueueInputEvent(new KeyEvent(time, time,
		KeyEvent.ACTION_DOWN, msg.arg2, 0, mRecentEvent.getMetaState(),
		mRecentEvent.getDeviceId(), 0,
		KeyEvent.FLAG_FALLBACK, mRecentEvent.getSource()));
		KeyEvent.ACTION_DOWN, msg.arg2, 0, mLastMetaState,
		mLastDeviceId, 0, KeyEvent.FLAG_FALLBACK, mLastSource));
		viewroot.enqueueInputEvent(new KeyEvent(time, time,
		KeyEvent.ACTION_UP, msg.arg2, 0, mRecentEvent.getMetaState(),
		mRecentEvent.getDeviceId(), 0,
		KeyEvent.FLAG_FALLBACK, mRecentEvent.getSource()));
		KeyEvent.ACTION_UP, msg.arg2, 0, mLastMetaState,
		mLastDeviceId, 0, KeyEvent.FLAG_FALLBACK, mLastSource));

		// Increase the delay by the decay factor and resend
		final int delay = (int) Math.ceil(mFlickDecay * msg.arg1);
		if (delay <= mMaxRepeatDelay) {
		Message msgCopy = Message.obtain(msg);
		// Increase the delay by the decay factor
		msgCopy.arg1 = (int) Math.ceil(mFlickDecay * msgCopy.arg1);
		if (msgCopy.arg1 <= mMaxRepeatDelay) {
		// Send the key again in arg1 milliseconds
		mHandler.sendMessageDelayed(msgCopy, msgCopy.arg1);
		msgCopy.arg1 = delay;
		msgCopy.setAsynchronous(true);
		mHandler.sendMessageDelayed(msgCopy, delay);
		}
		break;
		}
		return false;
		}
		});
		}
		};

		public void updateTrackballDirection(ViewRootImpl viewroot, MotionEvent event) {
		// Store what time the touchpad event occurred
		@@ -148,7 +152,7 @@ class SimulatedTrackball {
		mEdgeSwipePossible = true;
		}
		// Clear any flings
		mHandler.removeMessages(FLICK_MSG_ID);
		mHandler.removeMessages(MSG_FLICK);

		break;
		case MotionEvent.ACTION_MOVE:
		@@ -245,15 +249,20 @@ class SimulatedTrackball {
		if (mMinFlickDistanceSquared <= xMoveSquared + yMoveSquared &&
		time - mLastTouchPadEventTimeMs <= MAX_TAP_TIME &&
		mKeySendRateMs <= mMaxRepeatDelay && mKeySendRateMs > 0) {
		Message message = Message.obtain(mHandler, FLICK_MSG_ID,
		mLastDeviceId = event.getDeviceId();
		mLastSource = event.getSource();
		mLastMetaState = event.getMetaState();

		Message message = Message.obtain(mHandler, MSG_FLICK,
		mKeySendRateMs, mLastKeySent, viewroot);
		mRecentEvent = event;
		message.setAsynchronous(true);
		mHandler.sendMessageDelayed(message, mKeySendRateMs);
		}
		}
		mEdgeSwipePossible = false;
		break;
		}

		// Store touch event position and time
		mLastTouchPadEventTimeMs = time;
		mLastTouchpadXPosition = event.getX();