windowtest.java

来自「这个是Java的swing相关的典型的源码」· Java 代码 · 共 52 行

//Demonstrating the WindowListener  
 
 

import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;

import javax.swing.JFrame;

public class WindowTest {
  public static void main(String args[]) {
    JFrame frame = new JFrame("Window Listener");
    WindowListener listener = new WindowListener() {
      public void windowActivated(WindowEvent w) {
        System.out.println(w);
      }

      public void windowClosed(WindowEvent w) {
        System.out.println(w);
      }

      public void windowClosing(WindowEvent w) {
        System.out.println(w);
        System.exit(0);
      }

      public void windowDeactivated(WindowEvent w) {
        System.out.println(w);
      }

      public void windowDeiconified(WindowEvent w) {
        System.out.println(w);
      }

      public void windowIconified(WindowEvent w) {
        System.out.println(w);
      }

      public void windowOpened(WindowEvent w) {
        System.out.println(w);
      }
    };
    frame.addWindowListener(listener);
    frame.setSize(300, 300);
    frame.show();
  }
}