private void createItemSourceList(ObservableCollection<Object> newList) {
if (itemList != null && collectionObserver != null) itemList.unsubscribe(collectionObserver);
itemList = newList;
videoListViews = new WeakList<View>();
if (newList == null) return;
currentList = null;
itemList.subscribe(collectionObserver);
newList(newList);
}
public boolean executeKeyEvent(KeyEvent event) {
boolean handled = false;
if (event.getAction() == KeyEvent.ACTION_DOWN) {
switch (event.getKeyCode()) {
case KeyEvent.KEYCODE_DPAD_LEFT:
if (movePrevious()) {
setChildSelections();
}
handled = true;
break;
case KeyEvent.KEYCODE_DPAD_RIGHT:
if (moveNext()) {
setChildSelections();
}
handled = true;
break;
case KeyEvent.KEYCODE_DPAD_CENTER:
case KeyEvent.KEYCODE_ENTER:
mReceivedInvokeKeyDown = true;
if (this.changeListener != null) {
View child = getChildAt(mSelectedIndex);
Object obj = itemList.getItem(mSelectedIndex);
changeListener.onItemSelected(obj, mSelectedIndex, child);
}
handled = true;
break;
}
}
return handled;
}
