Double-click event on JList element

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我在风中等你
我在风中等你 2020-12-07 22:14

I have a JList with a DefaultListModel.

How I can make an item in a JList react to double-click event?

3条回答
  •  执笔经年
    2020-12-07 22:36

    (based on Mohamed Saligh, the accepted response)

    If you are using NetBeans

    Select the JList > Events window > mouseClicked

    private void jListNicknamesMouseClicked(java.awt.event.MouseEvent evt) {                                            
        JList list = (JList)evt.getSource();
        if (evt.getClickCount() == 2) {
            int index = list.locationToIndex(evt.getPoint());
            System.out.println("index: "+index);
        }
    }
    

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