Using ComponentListener to catch the JFrame Maximization event

  
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;

import javax.swing.JFrame;

public class Main extends JFrame implements ComponentListener {
  public Main() {
    addComponentListener(this);
  }

  public void componentHidden(ComponentEvent e) {
    System.out.println("componentHidden");
  }

  public void componentMoved(ComponentEvent e) {
    System.out.println("componentMoved");
  }

  public void componentResized(ComponentEvent e) {
    System.out.println("componentResized");

    if (getState() == Frame.ICONIFIED) {
      System.out.println("RESIZED TO ICONIFIED");
    } else if (getState() == Frame.NORMAL) {
      System.out.println("RESIZED TO NORMAL");
    } else {
      System.out.println("RESIZED TO MAXIMIZED");
    }
  }

  public void componentShown(ComponentEvent e) {
  }

  public static void main(String[] arg) {
    Main m = new Main();

    m.setVisible(true);
    m.setSize(new Dimension(300, 100));
    m.setLocation(50, 50);
  }
}

Related examples in the same category

1.	Display the addXXXListener methods of any Swing class
2.	Show events as they happen
3.	A demonstration of the ChangeEvents generated by the BoundedRangeModel
4.	An application that shows the Action class in, well, action
5.	Showing how to add Actions for KeyStrokes
6.	Sketch
7.	EventListenerList enabled Secret Label
8.	TextAction example
9.	StateChange Listener
10.	CheckBox Item Listener
11.	AncestorListener Demo
12.	KeyStroke Sample
13.	Focus Next Component Sample
14.	PropertyChangeListener Sample
15.	Timer Sample
16.	KeyListener, ActionListener Demo 1
17.	KeyListener, ActionListener Demo 2
18.	Action, Mouse Focus
19.	Swing Action Demo
20.	Load Save Action
21.	Demonstrating the WindowListener with a WindowAdapter
22.	Demonstrating the ActionListener
23.	Demonstrating the AdjustmentListener
24.	Demonstrating the AncestorListener
25.	Demonstrating the ComponentListener
26.	A ComponentAdapter.
27.	JAR Archives: Pack Progress Monitor
28.	A position of a window on the screen.
29.	Demonstrating the ContainerListener
30.	Demonstrating the FocusListener
31.	Demonstrating the HyperlinkListener
32.	Demonstrating the InternalFrameListener
33.	Demonstrating the ItemListener
34.	Implement a graphical list selection monitor
35.	ItemListener for JRadioButton
36.	Demonstrating the KeyListener
37.	Demonstrating the MenuListener
38.	Demonstrating the MouseListener and MouseMotionListener
39.	Demonstrating the MouseWheelListener
40.	Demonstrating the PopupMenuListener
41.	Demonstrating the WindowListener
42.	implements VetoableChangeListener to block focus change events
43.	Responding to Keystrokes
44.	Focus Event Demo
45.	Container Event Demo
46.	Component Event Demo
47.	Window Event Demo
48.	Handle a window closing event
49.	Installs/resets a ComponentListener to resize the given window to minWidth/Height if needed

Using ComponentListener to catch the JFrame Maximization event : Various Event Listener « Event « Java

Related examples in the same category