@Override
void setSelectedPositionInt(final int position) {
super.setSelectedPositionInt(position);
// Updates any metadata we keep about the selected item.
updateSelectedItemMetadata();
}
/**
* @see android.view.View#onLayout(boolean,int,int,int,int)
* <p>Creates and positions all views
*/
@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
super.onLayout(changed, l, t, r, b);
mInLayout = true;
layout(0, false);
mInLayout = false;
}
// CHECKSTYLE:OFF unmodified
private void onFinishedMovement() {
if (mSuppressSelectionChanged) {
mSuppressSelectionChanged = false;
// We haven't been callbacking during the fling, so do it now
super.selectionChanged();
}
invalidate();
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
if (mPopup != null && mPopup.isShowing()) {
mPopup.dismiss();
mPopup = null;
}
}
@Override
protected void onLayout(
final boolean changed, final int l, final int t, final int r, final int b) {
super.onLayout(changed, l, t, r, b);
/*
* Remember that we are in layout to prevent more layout request from
* being generated.
*/
mInLayout = true;
layout(0, false);
mInLayout = false;
}
@Override
protected void onFocusChanged(
final boolean gainFocus, final int direction, final Rect previouslyFocusedRect) {
super.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
/*
* The Gallery shows focus by focusing the selected item. So, give
* focus to our selected item instead. We steal keys from our
* selected item elsewhere.
*/
if (gainFocus && mSelectedChild != null) {
mSelectedChild.requestFocus(direction);
mSelectedChild.setSelected(true);
}
}
@Override
void selectionChanged() {
if (!mSuppressSelectionChanged) {
super.selectionChanged();
}
}
