testinternaldialog.java

疯狂Java讲义_源码(含Java设计模式CHM

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
/**
 * Description:
 * <br/>Copyright (C), 2005-2008, Yeeku.H.Lee
 * <br/>This program is protected by copyright laws.
 * <br/>Program Name:
 * <br/>Date:
 * @author  Yeeku.H.Lee [e-mail]
 * @version  1.0
 */
public class TestInternalDialog
{
	private JFrame jf = new JFrame("测试内部对话框");
	private JDesktopPane desktop = new JDesktopPane();
	private JButton internalBn = new JButton("内部窗口的对话框");
	private JButton deskBn = new JButton("虚拟桌面的对话框");
	//定义一个内部窗口，该窗口可拖动，但不可最大化、最小化、关闭
	private JInternalFrame iframe = new JInternalFrame("内部窗口");
	
	public void init()
	{
		//向内部窗口中添加组件
		iframe.add(new JScrollPane(new JTextArea(8, 40)));
		desktop.setPreferredSize(new Dimension(400, 300));
		//把虚拟桌面添加到JFrame窗口中
		jf.add(desktop);
		//设置内部窗口的大小、位置
		iframe.reshape(0 , 0 , 300 , 200);
		//显示并选中内部窗口
		iframe.show();
		desktop.add(iframe);
		JPanel jp = new JPanel();
		deskBn.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent event)
			{
				//弹出内部对话框，以虚拟桌面作为父组件
				JOptionPane.showInternalMessageDialog(desktop,
					"属于虚拟桌面的对话框");
			}
		});
		internalBn.addActionListener(new ActionListener()
		{
			public void actionPerformed(ActionEvent event)
			{
				//弹出内部对话框，以内部窗口作为父组件
				JOptionPane.showInternalMessageDialog(iframe,
					"属于内部窗口的对话框");
			}
		});
		jp.add(deskBn);
		jp.add(internalBn);
		jf.add(jp , BorderLayout.SOUTH);
		jf.pack();
		jf.setVisible(true);

	}
	public static void main(String[] args) 
	{
		new TestInternalDialog().init();
	}
}