Reports all internal frame events that occur on one internal frame : InternalFrameListener « Swing Event « Java Tutorial

1. Java Tutorial
2. Swing Event
3. InternalFrameListener

import java.awt.BorderLayout;

import javax.swing.JDesktopPane;
import javax.swing.JFrame;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.event.InternalFrameEvent;
import javax.swing.event.InternalFrameListener;


public class InternalFrameListenerDemo {
  public static void main(final String[] args) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JDesktopPane desktop = new JDesktopPane();
    JInternalFrame internalFrame = new JInternalFrame("Can Do All", true, true, true, true);

    desktop.add(internalFrame);

    internalFrame.setBounds(25, 25, 200, 100);

    JLabel label = new JLabel(internalFrame.getTitle(), JLabel.CENTER);
    internalFrame.add(label, BorderLayout.CENTER);

    internalFrame.setVisible(true);

    internalFrame.addInternalFrameListener(new InternalFrameListener(){

      public void internalFrameClosing(InternalFrameEvent e) {
          displayMessage("Internal frame closing", e);
      }

      public void internalFrameClosed(InternalFrameEvent e) {
          displayMessage("Internal frame closed", e);
      }

      public void internalFrameOpened(InternalFrameEvent e) {
          displayMessage("Internal frame opened", e);
      }

      public void internalFrameIconified(InternalFrameEvent e) {
          displayMessage("Internal frame iconified", e);
      }

      public void internalFrameDeiconified(InternalFrameEvent e) {
          displayMessage("Internal frame deiconified", e);
      }

      public void internalFrameActivated(InternalFrameEvent e) {
          displayMessage("Internal frame activated", e);
      }

      public void internalFrameDeactivated(InternalFrameEvent e) {
          displayMessage("Internal frame deactivated", e);
      }

       void displayMessage(String prefix, InternalFrameEvent e) {
          System.out.println(prefix + ": " + e.getSource());
      }
      
    });
    
    desktop.setDragMode(JDesktopPane.OUTLINE_DRAG_MODE);
    
    frame.add(desktop, BorderLayout.CENTER);
    frame.setSize(500, 300);
    frame.setVisible(true);
  }
}

15.19.InternalFrameListener
	15.19.1.	InternalFrameEvent Event Subtypes
	15.19.2.	Listening to InternalFrameListener
	15.19.3.	Reports all internal frame events that occur on one internal frame
	15.19.4.	InternalFrameListener and InternalFrameEvent