question: @ Override public void mouseEntered ( MouseEvent e ) { if ( ! this . ownToolTipDelaysActive ) { ToolTipManager ttm = ToolTipManager . sharedInstance ( ) ; this . originalToolTipInitialDelay = ttm . getInitialDelay ( ) ; ttm . setInitialDelay ( this . ownToolTipInitialDelay ) ; this . originalToolTipReshowDelay = ttm . getReshowDelay ( ) ; ttm . setReshowDelay ( this . ownToolTipReshowDelay ) ; this . originalToolTipDismissDelay = ttm . getDismissDelay ( ) ; ttm . setDismissDelay ( this . ownToolTipDismissDelay ) ; this . ownToolTipDelaysActive = true ; } }
target:  Handles a 'mouse entered' event. This method changes the tooltip delays of ToolTipManager.sharedInstance() to the possibly different values set for this chart panel.