Example usage for javax.swing JFrame addMouseMotionListener

Introduction

In this page you can find the example usage for javax.swing JFrame addMouseMotionListener.

Prototype

public synchronized void addMouseMotionListener(MouseMotionListener l) 

Source Link

Document

Adds the specified mouse motion listener to receive mouse motion events from this component.

Usage

From source file:Main.java

public static void main(String[] args) {
    JFrame frame = new JFrame();
    frame.setUndecorated(true);//from  w ww. j ava  2s .  co  m
    frame.addMouseListener(new MouseAdapter() {
        public void mousePressed(MouseEvent e) {
            point.x = e.getX();
            point.y = e.getY();
        }
    });
    frame.addMouseMotionListener(new MouseMotionAdapter() {
        public void mouseDragged(MouseEvent e) {
            Point p = frame.getLocation();
            frame.setLocation(p.x + e.getX() - point.x, p.y + e.getY() - point.y);
        }
    });

    frame.setSize(300, 300);
    frame.setLocation(200, 200);
    frame.setLayout(new BorderLayout());

    frame.getContentPane().add(new JLabel("Drag to move", JLabel.CENTER), BorderLayout.CENTER);

    JMenuBar menuBar = new JMenuBar();
    JMenu menu = new JMenu("Menu");
    menuBar.add(menu);
    JMenuItem item = new JMenuItem("Exit");
    item.addActionListener(e -> System.exit(0));
    menu.add(item);
    frame.setJMenuBar(menuBar);
    frame.setVisible(true);
}

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From source file:Main.java

public static void main(String[] args) {
    final JFrame frame = new JFrame();
    frame.setUndecorated(true);/*from  w w w . j  av a2  s  .  co m*/
    JButton button = new JButton("Close Me");
    button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            System.exit(0);
        }
    });

    frame.addMouseListener(new MouseAdapter() {
        public void mousePressed(MouseEvent e) {
            point.x = e.getX();
            point.y = e.getY();
        }
    });
    frame.addMouseMotionListener(new MouseMotionAdapter() {
        public void mouseDragged(MouseEvent e) {
            Point p = frame.getLocation();
            frame.setLocation(p.x + e.getX() - point.x, p.y + e.getY() - point.y);
        }
    });

    frame.setSize(300, 300);
    frame.setLocation(200, 200);
    frame.setLayout(new BorderLayout());

    frame.getContentPane().add(button, BorderLayout.NORTH);
    frame.getContentPane().add(new JLabel("Drag Me", JLabel.CENTER), BorderLayout.CENTER);
    frame.setVisible(true);
}

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