Using modality exclusion : Modality « Swing « Java Tutorial

1. Java Tutorial
2. Swing
3. Modality

import java.awt.Dialog;
import java.awt.FlowLayout;

import javax.swing.JDialog;
import javax.swing.JFrame;

public class ApplicationModalDialogWithExcludeDemo {
  public static void main(String[] args) {
    final JFrame parent1 = new JFrame("Parent Frame 1");
    parent1.setLayout(new FlowLayout());
    parent1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    parent1.setBounds(100, 100, 200, 150);
    parent1.setVisible(true);

    JFrame parent2 = new JFrame("Parent Frame 2");
    parent2.setBounds(500, 100, 300, 150);
    parent2.setVisible(true);

    JFrame parent3 = new JFrame("Parent Frame 3 - Excluded");
    parent3.setBounds(300, 400, 300, 150);
    parent3.setModalExclusionType(Dialog.ModalExclusionType.APPLICATION_EXCLUDE);
    parent3.setVisible(true);

    JDialog dialog = new JDialog(parent1, "Application-Modal Dialog",
        Dialog.ModalityType.APPLICATION_MODAL);
    dialog.setBounds(300, 200, 300, 150);
    dialog.setVisible(true);

  }
}