selflistener.java
来自「东软JAVA内部资料」· Java 代码 · 共 76 行
JAVA
76 行
package org.course.gui;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
public class SelfListener extends Frame implements WindowListener{
Button bClose;
public SelfListener() {
super("Listener is itself");
bClose = new Button("close");
this.add(bClose, BorderLayout.SOUTH);
this.addWindowListener(this);
bClose.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e) {
close();
}
});
this.setSize(400, 300);
this.setVisible(true);
}
void close() {
this.dispose();
}
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
new SelfListener();
}
public void windowOpened(WindowEvent e) {
// TODO Auto-generated method stub
}
public void windowClosing(WindowEvent e) {
// TODO Auto-generated method stub
this.dispose();
}
public void windowClosed(WindowEvent e) {
// TODO Auto-generated method stub
}
public void windowIconified(WindowEvent e) {
// TODO Auto-generated method stub
}
public void windowDeiconified(WindowEvent e) {
// TODO Auto-generated method stub
}
public void windowActivated(WindowEvent e) {
// TODO Auto-generated method stub
}
public void windowDeactivated(WindowEvent e) {
// TODO Auto-generated method stub
}
}
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