jdialogdemo.java

精通JBuilder2006 源代码 精通JBuilder2006 源代码

package chapter6.component;

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class JDialogDemo extends JFrame implements ActionListener {

    public JDialogDemo() {
        Container contentPane = this.getContentPane();
        JButton jButton1 = new JButton("显示对话框");
        jButton1.addActionListener(this);
        contentPane.add(jButton1);
        this.setTitle("JDialogDemo");
        this.setSize(300, 300);
        this.setLocation(400,400);
        this.setVisible(true);
    }

    public void actionPerformed(ActionEvent e) {
        if (e.getActionCommand().equals("显示对话框")) {
            HelloDialog hw = new HelloDialog(this);
        }
    }

    class HelloDialog implements ActionListener {
        JDialog jDialog1 = null;
        HelloDialog(JFrame jFrame) {
            jDialog1 = new JDialog(jFrame, "Dialog", true);
            JButton jButton1 = new JButton("关闭");
            jButton1.addActionListener(this);
            jDialog1.getContentPane().add(jButton1);
            jDialog1.setSize(80,80);
            jDialog1.setLocation(450,450);
            jDialog1.setVisible(true);
        }

        public void actionPerformed(ActionEvent e) {
            if (e.getActionCommand().equals("关闭")) {
                //jDialog1.setVisible(false);
                jDialog1.dispose();
            }
        }
    }

    public static void main(String[] args) {
        JDialogDemo test = new JDialogDemo();
    }
}