/* (non-Javadoc) * @see com.baidu.mapapi.ItemizedOverlay#setFocus(Item) */ @Override public void setFocus(Item item) { super.setFocus(item); currentFocusedIndex = getLastFocusedIndex(); currentFocusedItem = item; if (currentFocusedItem == null) { hideBalloon(); } else { createAndDisplayBalloonOverlay(); } }