package com.weep.mbcs.app;

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

import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JTextArea;

import com.weep.mbcs.conf.Constants;

/**
 * 窗体菜单.
 * 
 * @author weep
 * 
 */
public class MyMenu extends JFrame implements ActionListener {
	/**
	 * 
	 */
	private static final long serialVersionUID = 2923564817561058018L;

	private JMenuBar jmb;
	private JFrame jFrame;
	public static ConfigDesk confDesk;

	JMenu start, help, config;
	JMenuItem copyright, explanation, exit, conf;
	JTextArea t;

	public MyMenu(JFrame jFrame) {
		this.jFrame = jFrame;

		this.menuInit();
		jFrame.setJMenuBar(jmb);
	}

	public void menuInit() {

		jmb = new JMenuBar();

		start = new JMenu("开始");
		help = new JMenu("帮助");

		conf = new JMenuItem("设置收费标准");
		exit = new JMenuItem("退出本系统");
		explanation = new JMenuItem("说明");
		copyright = new JMenuItem("版权");

		jmb.add(start);
		jmb.add(help);

		start.add(conf);
		start.add(exit);

		help.add(explanation);
		help.add(copyright);

		conf.addActionListener(this);
		exit.addActionListener(this);
		explanation.addActionListener(this);
		copyright.addActionListener(this);

		t = new JTextArea();

		t.setLineWrap(true);

	}

	public void actionPerformed(ActionEvent e) {
		Object o = e.getSource();

		JFileChooser f = new JFileChooser();

		if (o == copyright) {
			JOptionPane.showMessageDialog(this.jFrame, Constants.COPYRIGHT);
			return;
		}

		if (o == explanation) {
			JOptionPane.showMessageDialog(this.jFrame, Constants.HELP);
			return;
		}

		if (o == conf) {
			jFrame.setVisible(false);
			confDesk = new ConfigDesk(jFrame);
			return;
		}

		if (o == exit) {
			System.exit(0);
		}

	}
}