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Fix bug to update last interpolated index of GestureStroke

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Bug: 8556775
Change-Id: Ie12e0dc9bfeae45f6883580801e07d44be1d1d33
This commit is contained in:
Tadashi G. Takaoka 2013-04-17 11:58:09 +09:00
parent 3970352ea9
commit edc49d38e6
1 changed files with 5 additions and 5 deletions
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10
java/src/com/android/inputmethod/keyboard/internal/GesturePreviewTrail.java
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@ -108,7 +108,7 @@ final class GesturePreviewTrail {
} }
private void addStrokeLocked(final GestureStrokeWithPreviewPoints stroke, final long downTime) { private void addStrokeLocked(final GestureStrokeWithPreviewPoints stroke, final long downTime) {
final int trailSize = mEventTimes.getLength(); final int trailSize = mEventTimes.getLength();
stroke.appendPreviewStroke(mEventTimes, mXCoordinates, mYCoordinates); stroke.appendPreviewStroke(mEventTimes, mXCoordinates, mYCoordinates);
if (mEventTimes.getLength() == trailSize) { if (mEventTimes.getLength() == trailSize) {
return; return;
@ -261,14 +261,14 @@ final class GesturePreviewTrail {
System.arraycopy(eventTimes, startIndex, eventTimes, 0, newSize); System.arraycopy(eventTimes, startIndex, eventTimes, 0, newSize);
System.arraycopy(xCoords, startIndex, xCoords, 0, newSize); System.arraycopy(xCoords, startIndex, xCoords, 0, newSize);
System.arraycopy(yCoords, startIndex, yCoords, 0, newSize); System.arraycopy(yCoords, startIndex, yCoords, 0, newSize);
// The start index of the last segment of the stroke
// {@link mLastInterpolatedDrawIndex} should also be updated because all array
// elements have just been shifted for compaction.
mLastInterpolatedDrawIndex = Math.max(mLastInterpolatedDrawIndex - startIndex, 0);
} }
mEventTimes.setLength(newSize); mEventTimes.setLength(newSize);
mXCoordinates.setLength(newSize); mXCoordinates.setLength(newSize);
mYCoordinates.setLength(newSize); mYCoordinates.setLength(newSize);
// The start index of the last segment of the stroke
// {@link mLastInterpolatedDrawIndex} should also be updated because all array
// elements have just been shifted for compaction or been zeroed.
mLastInterpolatedDrawIndex = Math.max(mLastInterpolatedDrawIndex - startIndex, 0);
} }
return newSize > 0; return newSize > 0;
} }