JList the implementation of the double-click event

Source: Internet
Author: User

1. Define JList

2. Add mouse Monitor on the JList object (MouseListener)

3. After the Click event is triggered, determine its position in the jlist, and then determine the number of hits, depending on the number of times to select the processing function.

String data[] = {"Red", "Blue", "green"};

JList JList = new JList (data);

Jlist.addmouselistener (New Mouseadapter () {

public void MouseClick (MouseEvent e) {

if (Jlist.getselectedindex ()!=-1) {

if (e.getclickcount () = = 1)

OneClick (Jlist.getselectedvalue ());

if (e.getclickcount () = = 2)

Twoclick (Jlist.getselectedvalue ());

}

}

private void OneClick (Object value) {

Click to process

}

private void Twoclick (Object value) {

Double-click to process

}

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