import java.awt.BorderLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener;import javax.swing.JButton; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.event.MouseInputAdapter; import javax.swing.event.MouseInputListener;public class T { public static void main(String[] args) { JButton btn1 = new JButton("Button-1"); btn1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { System.out.println("Button-1 pressed"); } }); JButton btn2 = new JButton("Button-2"); btn2.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { System.out.println("Button-2 pressed"); } });
JPanel p = new JPanel(); p.add(btn1); p.add(btn2); JFrame f = new JFrame(); //把GlassPane显示出来,拦截鼠标事件 MouseInputListener ml = new MouseInputAdapter() {}; f.getGlassPane().addMouseListener(ml); f.getGlassPane().addMouseMotionListener(ml); f.getGlassPane().setVisible(true); f.getContentPane().add(p, BorderLayout.CENTER); f.pack(); f.setLocationRelativeTo(null); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setVisible(true); } }
Cursor cursor = Toolkit.getDefaultToolkit().createCustomCursor(img, new Point(0,0), "EmptyCursor");
frame.setCursor(cursor);
Cursor cursor = Toolkit.getDefaultToolkit().createCustomCursor(img, new Point(0,0), "EmptyCursor");
frame.setCursor(cursor);
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.event.MouseInputAdapter;
import javax.swing.event.MouseInputListener;public class T {
public static void main(String[] args)
{
JButton btn1 = new JButton("Button-1");
btn1.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
System.out.println("Button-1 pressed");
}
});
JButton btn2 = new JButton("Button-2");
btn2.addActionListener(new ActionListener()
{
public void actionPerformed(ActionEvent e)
{
System.out.println("Button-2 pressed");
}
});
JPanel p = new JPanel();
p.add(btn1);
p.add(btn2); JFrame f = new JFrame(); //把GlassPane显示出来,拦截鼠标事件
MouseInputListener ml = new MouseInputAdapter() {};
f.getGlassPane().addMouseListener(ml);
f.getGlassPane().addMouseMotionListener(ml);
f.getGlassPane().setVisible(true); f.getContentPane().add(p, BorderLayout.CENTER);
f.pack();
f.setLocationRelativeTo(null);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.setVisible(true);
}
}