helppanel.java

来自「一个游戏。是用java基础写的一个游戏。供给java初学者下载」· Java 代码 · 共 53 行

package com.Luoweixun;

import java.awt.CardLayout;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;

public class HelpPanel extends JPanel implements ActionListener {	
	/**
	 * 帮助界面
	 */
	private static final long serialVersionUID = 1L;

	JLabel 	helpPanel=new JLabel();	
	JPanel fatherPanel=null;
	CardLayout cardLayout=null;
	JButton returnButton=new JButton();
//	参数传递
	public HelpPanel( JPanel fatherPanel, CardLayout cardLayout){
		createInterface();
		this.fatherPanel=fatherPanel;
		this.cardLayout=cardLayout;
	}
//	主窗体设计
	private void createInterface() {
	
		helpPanel.setLayout(null);	
	
		returnButton.setBounds(275, 320, 100, 30);
				
		helpPanel.add(returnButton);	
		returnButton.setIcon(new ImageIcon("images/returnButton.jpg"));
		
		returnButton.addActionListener(this);
		
		helpPanel.setIcon(new ImageIcon("images/tower3.JPG"));		
		this.add(helpPanel);
	}
//  监听实现函数 
	public void actionPerformed(final ActionEvent e) {
		final Object s=e.getSource();
		if(s==returnButton){
			cardLayout.show(fatherPanel,"navigate");
		}
			
	}
}