Problem with dragging a JButton on frame
the problem is that is see kinds of bugs when i drag it like i see two buttons and when i release it i see one button again
mport java.awt.*;
import java.awt.event.*;
import javax.swing.*;
publicclass MainFrameextends JFrame{
int x=0;
ImageIcon img1=new ImageIcon("circle.JPG");
JButton enterButton=new JButton(img1);
public MainFrame(){
super("topic");
this.getContentPane().setLayout(null);
setLocation(120,70);
enterButton.setBorder(null);
enterButton.setRequestFocusEnabled(false);
enterButton.setFocusable(false);
enterButton.setFont(new Font("David",Font.BOLD,18));
enterButton.setSize(98,97);
enterButton.setLocation(302,342);
enterButton.addMouseMotionListener(new MyMouseListener());
this.getContentPane().add(enterButton);
setResizable(false);
setSize(800,600);
setVisible(true);
this.addWindowListener(new MyWindowListener());
this.setDefaultCloseOperation(0);
}
publicvoid exit(){
int returnAns=JOptionPane.showConfirmDialog(null,"are you sure you want exit?","exit",JOptionPane.ERROR_MESSAGE);
if (returnAns==JOptionPane.YES_OPTION){
System.exit(0);
}
}
privateclass MyMouseListenerimplements MouseMotionListener{
publicvoid mouseDragged(MouseEvent e){
//System.out.println("mouseDragged");
System.out.print("x "+e.getX());
System.out.print("y "+e.getY());
enterButton.setLocation(e.getX(),e.getY());
repaint();
}
publicvoid mouseMoved(MouseEvent e){
}
}
publicclass MyWindowListenerextends WindowAdapter{
publicvoid windowClosing(WindowEvent e){
exit();
}
}
}
