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Commit ccaa799e authored by Tom Ouyang's avatar Tom Ouyang
Browse files

Update gesture bounding box handling. 

Change-Id: I085611ce6fd82608f284d74973e5bb14258cdc24
parent 7e220d3c

java/src/com/android/inputmethod/keyboard/KeyboardView.java

+4 −5
Original line number Diff line number Diff line
@@ -919,15 +919,14 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy { 
        if (mPreviewPlacer == null) {

            createPreviewPlacer();

        }

        final Rect r = tracker.getDrawingRect();

        final Rect r = tracker.getBoundingBox();

        if (!r.isEmpty()) {

            // Invalidate the rectangular region encompassing the gesture. This is needed because

            // past points along the gesture will fade and gradually disappear.

            final KeyPreviewDrawParams params = mKeyPreviewDrawParams;

            mInvalidatedGesturesRect.set(r.left + params.mCoordinates[0] - GESTURE_DRAWING_WIDTH,

                    r.top + params.mCoordinates[1] - GESTURE_DRAWING_WIDTH,

                    r.right + params.mCoordinates[0] + GESTURE_DRAWING_WIDTH,

                    r.bottom + params.mCoordinates[1] + GESTURE_DRAWING_WIDTH);

            mInvalidatedGesturesRect.set(r);

            mInvalidatedGesturesRect.offset(params.mCoordinates[0], params.mCoordinates[1]);

            mInvalidatedGesturesRect.inset(-GESTURE_DRAWING_WIDTH, -GESTURE_DRAWING_WIDTH);

            mPreviewPlacer.invalidate(mInvalidatedGesturesRect);

        } else {

            mPreviewPlacer.invalidate();

java/src/com/android/inputmethod/keyboard/PointerTracker.java

+2 −2
Original line number Diff line number Diff line
@@ -536,8 +536,8 @@ public class PointerTracker { 
    public long getDownTime() {

        return mDownTime;

    }

    public Rect getDrawingRect() {

        return mGestureStroke.getDrawingRect();

    public Rect getBoundingBox() {

        return mGestureStroke.getBoundingBox();

    }



    private Key onDownKey(int x, int y, long eventTime) {

java/src/com/android/inputmethod/keyboard/internal/GestureStroke.java

+1 −1
Original line number Diff line number Diff line
@@ -199,7 +199,7 @@ public class GestureStroke { 
        }

    }



    public Rect getDrawingRect() {

    public Rect getBoundingBox() {

        return mDrawingRect;

    }

}