appletframe.java

来自「Java 入门书的源码」· Java 代码 · 共 46 行

//Copyright (c) 1998, Arthur Gittleman
//This example is provided WITHOUT ANY WARRANTY either expressed or implied.

/*  Shows the use of a Frame as a top-level
 *  window.  Each window event causes the
 *  applet to display a message in the console.
 */
  
import java.awt.*;
import java.awt.event.*;
import java.applet.Applet;

public class AppletFrame extends Applet
               implements WindowListener {
  private Frame f;

  public void init() {
    f = new Frame("MyFrame");
    f.setSize(150,150);
    f.show();
    f.addWindowListener(this);
  }
  public void windowActivated(WindowEvent evt) {
    System.out.println("Activated");
  }
  public void windowDeactivated(WindowEvent evt) {
    System.out.println("Deactivated");
  }
  public void windowClosed(WindowEvent event) {
    System.out.println("Closed");
  }	
  public void windowDeiconified(WindowEvent event) {
    System.out.println("Deiconified");
  }	
  public void windowIconified(WindowEvent event) {
    System.out.println("Iconified");
  }
  public void windowOpened(WindowEvent event) {
    System.out.println("Opened");
  }		
  public void windowClosing(WindowEvent event) {
    System.out.println("Closing");
    f.setVisible(false);
    f.dispose();
  }	
}