Java by API/javax.swing/JDialog

extends JDialog (Press Escape Key to close a dialog)

   <source lang="java">
 

import java.awt.Frame; import java.awt.event.ActionEvent; import javax.swing.AbstractAction; import javax.swing.Action; import javax.swing.InputMap; import javax.swing.JComboBox; import javax.swing.JComponent; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JRootPane; import javax.swing.KeyStroke; public class MainClass {

 public static void main(final String args[]) {
   JFrame frame = new JFrame();
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   frame.setSize(500, 300);
   frame.setVisible(true);
   
   EscapeDialog esc = new EscapeDialog(frame);
   esc.setSize(200,200);
   esc.setVisible(true);
   
 }

} class EscapeDialog extends JDialog {

 public EscapeDialog(Frame owner) { 
   super(owner, true);
   getContentPane().add(new JComboBox());
 } 
 protected JRootPane createRootPane() { 
   JRootPane rootPane = new JRootPane();
   KeyStroke stroke = KeyStroke.getKeyStroke("ESCAPE");
   Action actionListener = new AbstractAction() { 
     public void actionPerformed(ActionEvent actionEvent) { 
       setVisible(false);
     } 
   } ;
   InputMap inputMap = rootPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
   inputMap.put(stroke, "ESCAPE");
   rootPane.getActionMap().put("ESCAPE", actionListener);
   return rootPane;
 } 

}

 </source>
   
  
 
  

JDialog: setDefaultLookAndFeelDecorated(boolean defaultLookAndFeelDecorated)

   <source lang="java">
 

import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JOptionPane; class MyActionListener implements ActionListener {

 public void actionPerformed(ActionEvent e) {
   JButton source = (JButton) e.getSource();
   String buttonText = source.getText();
   JOptionPane.showMessageDialog(null, "You clicked" + buttonText);
 }

} public class Main {

 public static void main(String[] args) {
   JFrame.setDefaultLookAndFeelDecorated(true);
   JDialog.setDefaultLookAndFeelDecorated(true);
   JFrame frame = new JFrame("ActionListener Test 1");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JButton button = new JButton("Register");
   button.addActionListener(new MyActionListener());
   frame.getContentPane().add(button);
   frame.pack();
   frame.setVisible(true);
 }

}

 </source>
   
  
 
  

JDialog: setModalityType(ModalityType type)

   <source lang="java">
 

import java.awt.Dialog; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; import javax.swing.JOptionPane; public class Main {

 public static void main(String args[]) {
   final JFrame frame1 = new JFrame("Left");
   final JFrame frame2 = new JFrame("Right");
   frame1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   frame2.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JButton button1 = new JButton("Left");
   JButton button2 = new JButton("Right");
   frame1.add(button1);
   frame2.add(button2);
   ActionListener listener = new ActionListener() {
     public void actionPerformed(ActionEvent e) {
       JButton source = (JButton) e.getSource();
       JOptionPane pane = new JOptionPane("New label", JOptionPane.QUESTION_MESSAGE);
       pane.setWantsInput(true);
       JDialog dialog = pane.createDialog(frame2, "Enter Text");
       // dialog.setModalityType(Dialog.ModalityType.APPLICATION_MODAL);
       dialog.setModalityType(Dialog.ModalityType.DOCUMENT_MODAL);
       dialog.setVisible(true);
       String text = (String) pane.getInputValue();
       if (!JOptionPane.UNINITIALIZED_VALUE.equals(text) && text.trim().length() > 0) {
         source.setText(text);
       }
     }
   };
   button1.addActionListener(listener);
   button2.addActionListener(listener);
   frame1.setBounds(100, 100, 200, 200);
   frame1.setVisible(true);
   frame2.setBounds(400, 100, 200, 200);
   frame2.setVisible(true);
 }

}

 </source>
   
  
 
  

new JDialog(Window owner, String title, ModalityType modalityType)

   <source lang="java">
 

import java.awt.Dialog; import java.awt.FlowLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import javax.swing.JButton; import javax.swing.JDialog; import javax.swing.JFrame; public class Main {

 public static void main(String[] args) {
   final JFrame parent1 = new JFrame("Parent Frame 1");
   parent1.setLayout(new FlowLayout());
   parent1.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JButton button = new JButton("Application modal dialog");
   button.addActionListener(new ActionListener() {
     public void actionPerformed(ActionEvent e) {
       JDialog dialog = new JDialog(parent1, "Application-Modal Dialog",
           Dialog.ModalityType.APPLICATION_MODAL);
       dialog.setBounds(200, 150, 200, 150);
       dialog.setVisible(true);
     }
   });
   parent1.add(button);
   parent1.setBounds(100, 100, 200, 150);
   parent1.setVisible(true);
   JFrame parent2 = new JFrame("Parent Frame 2");
   parent2.setBounds(500, 100, 200, 150);
   parent2.setVisible(true);
 }

}

 </source>