Add ToolTipText in Jlist Item(s)

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盖世英雄少女心
盖世英雄少女心 2020-12-12 03:54
public static void populateJList(JList list) {
        ArrayList contents= DataAccess.getContents();
        DefaultListModel listModel = new DefaultLi         


        
3条回答
  •  悲&欢浪女
    2020-12-12 04:19

    For JDK >= 1.6, a slightly different construction is needed:

       loggingList.addMouseMotionListener(new MouseMotionListener() {
    
            @Override
            public void mouseDragged(MouseEvent e) {
                // no-op
            }
    
            @Override
            public void mouseMoved(MouseEvent e) {
                JList l = (JList) e.getSource();
                ListModel m = l.getModel();
                int index = l.locationToIndex(e.getPoint());
                if (index > -1) {
                    l.setToolTipText(m.getElementAt(index).toString());
                }
            }
        });
    

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