Demonstrating the ComponentListener

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JSplitPane;

public class SwingComponentTest {
  public static void main(String args[]) {
    JFrame frame = new JFrame();
    Container contentPane = frame.getContentPane();

    ComponentListener comp = new ComponentListener() {
      public void componentHidden(ComponentEvent e) {
        dump("Hidden", e);
      }

      public void componentMoved(ComponentEvent e) {
        dump("Moved", e);
      }

      public void componentResized(ComponentEvent e) {
        dump("Resized", e);
      }

      public void componentShown(ComponentEvent e) {
        dump("Shown", e);
      }

      private void dump(String type, ComponentEvent e) {
        System.out.println(e.getComponent().getName() + " : " + type);
      }
    };

    JButton left = new JButton("Left");
    left.setName("Left");
    left.addComponentListener(comp);

    final JButton right = new JButton("Right");
    right.setName("Right");
    right.addComponentListener(comp);

    ActionListener action = new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        right.setVisible(!right.isVisible());
      }
    };
    left.addActionListener(action);

    JSplitPane pane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true,
        left, right);

    contentPane.add(pane, BorderLayout.CENTER);

    frame.setSize(300, 200);
    frame.show();
  }
}

1.	Demonstrating the WindowListener with a WindowAdapter
2.	Demonstrating the ActionListener
3.	Demonstrating the AdjustmentListener
4.	Demonstrating the AncestorListener
5.	Demonstrating the ContainerListener
6.	Demonstrating the FocusListener
7.	Demonstrating the HyperlinkListener
8.	Demonstrating the InternalFrameListener
9.	Demonstrating the ItemListener
10.	Demonstrating the KeyListener
11.	Demonstrating the MenuListener
12.	Demonstrating the MouseListener and MouseMotionListener
13.	Demonstrating the MouseWheelListener
14.	Demonstrating the PopupMenuListener
15.	Demonstrating the WindowListener
16.	Responding to Keystrokes

Demonstrating the ComponentListener : Various Event Listener « Swing JFC « Java

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