ClickAndDoubleClickEx

public class ClickAndDoubleClickEx extends JFrame {

JPanel contentPane = new JPanel();

ClickAndDoubleClickEx() {

setTitle("test");

setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

contentPane.addMouseListener(new MyMouseListener());

setContentPane(contentPane);

setSize(300, 200);

setVisible(true);

}

class MyMouseListener extends MouseAdapter {

public void mouseClicked(MouseEvent e) {

if (e.getClickCount() == 2) {

// 클릭 카운트가 2, 더블 클릭했을 경우 실행

int r = (int) (Math.random() * 256);

int g = (int) (Math.random() * 256);

int b = (int) (Math.random() * 256);

// rgb 값 생성

JPanel p = (JPanel) e.getSource();

p.setBackground(new Color(r, g, b));

}

}

}

public static void main(String[] args) {

new ClickAndDoubleClickEx();

}

}