(监听器的选择) JTree鼠标左键的双击事件选用那个监听器右键的单击我添加的是
tree.addMouseListener(new MouseAdapter()
public void mouseClicked(MouseEvent e)
我记得有个DoubleClick事件, 是哪个监听器接口来着
tree.addMouseListener(new MouseAdapter()
public void mouseClicked(MouseEvent e)
我记得有个DoubleClick事件, 是哪个监听器接口来着
import java.awt.event.*;
import java.awt.*;
public class MouseDemo extends JFrame{
public MouseDemo(){
super("DoubleClick Demo");
this.addMouseListener(new MouseAdapter(){
public void mouseClicked(MouseEvent e){
if(e.getClickCount() == 2){
JOptionPane.showMessageDialog(null,"doubleClicked!");
}
}
});
this.setSize(new Dimension(200,150));
this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
public static void main(String args[]){
new MouseDemo().setVisible(true);
}}