import java.awt.event.ComponentAdapter; import java.awt.event.ComponentEvent;import javax.swing.JFrame; public class T { public static void main(String[] args) { final JFrame a = new JFrame(); a.setSize(300, 300); a.setLocationRelativeTo(null); a.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); final JFrame b = new JFrame(); b.setSize(200, 200); b.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); b.setLocation(a.getX() + a.getWidth(), a.getY()); b.setVisible(true); a.setVisible(true);
import java.awt.event.ComponentEvent;import javax.swing.JFrame;
public class T {
public static void main(String[] args) {
final JFrame a = new JFrame();
a.setSize(300, 300);
a.setLocationRelativeTo(null);
a.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); final JFrame b = new JFrame();
b.setSize(200, 200);
b.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); b.setLocation(a.getX() + a.getWidth(), a.getY());
b.setVisible(true);
a.setVisible(true);
a.addComponentListener(new ComponentAdapter() {
public void componentMoved(ComponentEvent e) {
b.setLocation(a.getX() + a.getWidth(), a.getY());
}
});
}
}