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am 5fc9b336: Merge "Consider RTL layout in DPAD navigation in Gallery"

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* commit '5fc9b336ebb6fc224b3e77af388024dea029fbb3':
  Consider RTL layout in DPAD navigation in Gallery
This commit is contained in:
Alan Viverette
2015-03-25 20:18:37 +00:00
committed by Android Git Automerger
parent 5a01999e7b 5fc9b336eb
commit a0d3d003c8
1 changed files with 7 additions and 13 deletions
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20
core/java/android/widget/Gallery.java
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@@ -1210,13 +1210,13 @@ public class Gallery extends AbsSpinner implements GestureDetector.OnGestureList
switch (keyCode) { switch (keyCode) {
case KeyEvent.KEYCODE_DPAD_LEFT: case KeyEvent.KEYCODE_DPAD_LEFT:
if (movePrevious()) { if (moveDirection(-1)) {
playSoundEffect(SoundEffectConstants.NAVIGATION_LEFT); playSoundEffect(SoundEffectConstants.NAVIGATION_LEFT);
return true; return true;
} }
break; break;
case KeyEvent.KEYCODE_DPAD_RIGHT: case KeyEvent.KEYCODE_DPAD_RIGHT:
if (moveNext()) { if (moveDirection(1)) {
playSoundEffect(SoundEffectConstants.NAVIGATION_RIGHT); playSoundEffect(SoundEffectConstants.NAVIGATION_RIGHT);
return true; return true;
} }
@@ -1256,18 +1256,12 @@ public class Gallery extends AbsSpinner implements GestureDetector.OnGestureList
return super.onKeyUp(keyCode, event); return super.onKeyUp(keyCode, event);
} }
boolean movePrevious() { boolean moveDirection(int direction) {
if (mItemCount > 0 && mSelectedPosition > 0) { direction = isLayoutRtl() ? -direction : direction;
scrollToChild(mSelectedPosition - mFirstPosition - 1); int targetPosition = mSelectedPosition + direction;
return true;
} else {
return false;
}
}
boolean moveNext() { if (mItemCount > 0 && targetPosition >= 0 && targetPosition < mItemCount) {
if (mItemCount > 0 && mSelectedPosition < mItemCount - 1) { scrollToChild(targetPosition - mFirstPosition);
scrollToChild(mSelectedPosition - mFirstPosition + 1);
return true; return true;
} else { } else {
return false; return false;