orderframe.java

航空售票系统的代码

package com.tarena.abs.client;

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

import java.awt.event.*;
import java.io.*;
import java.util.*;

import com.tarena.abs.model.*;

/**
 * 显示当前订单的窗口，包含所有订单项信息。
 * @author new
 *
 */
public class OrderFrame extends JFrame implements ActionListener{
	private JPanel center,south;
	private JButton orderButton;
	private JButton cancelButton;
	private JLabel label;
	private Order order;
	
	
	public OrderFrame(){
		super("当前订单");
		center=new JPanel();
		south=new JPanel();
		orderButton=new JButton("出票");
		cancelButton=new JButton("取消");
		label=new JLabel("");
		label.setForeground(Color.RED);
		south.add(orderButton);
		south.add(cancelButton);
		south.add(label);
		this.add(center,BorderLayout.CENTER);
		this.add(south,BorderLayout.SOUTH);
		orderButton.addActionListener(this);
		cancelButton.addActionListener(this);
	}
	
	public void addOrderItem(OrderItemPanel panel){
		order.addItem(panel.getItem());
		center.add(panel);
		label.setText("当前订单项："+order.getSize()+",总金额："+order.getAllPrice());
		this.setVisible(true);
	}
	
	public void removeOrderItem(OrderItemPanel panel){
		order.removeItem(panel.getItem());
		center.remove(panel);
		label.setText("当前订单项："+order.getSize()+",总金额："+order.getAllPrice());
		//this.setVisible(false);
		//this.setVisible(true);
		this.repaint();
	}
	
	public void showMe(){
		this.setSize(600,600);
		this.setVisible(true);
		this.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
	}
	
	public void setOrder(Order order){
		this.order=order;
	}
	
	public void actionPerformed(ActionEvent e) {
		if(e.getActionCommand().equals("出票")){
			Request req = new Request("order");
			Boolean b=false;
			 for(Object o:order.getItems()){
				 TicketOrder i = (TicketOrder)o;
				 i.setCal(Calendar.getInstance());//初始化下单时间
			 }
			try {
				ClientMainClass.oos.writeObject(req);
				ClientMainClass.oos.writeObject(order);
				ClientMainClass.oos.flush();
				Object obj = ClientMainClass.ois.readObject();
				b = (Boolean)obj;
				System.out.println("客户端读的"+b);
			} catch (Exception e1) {
				e1.printStackTrace();
			}
			if(b){
				//为什么dispose(),订票才可以正常？？？？？？？？？？？？？？
				try {
					FileOutputStream fo = new FileOutputStream("ticket.txt");
					PrintWriter pw = new PrintWriter(fo);
					ArrayList<TicketOrder> items = order.getItems();
					StringBuffer sb = new StringBuffer();
					for(TicketOrder i: items){
						sb.append(i.toString2());
					}
					pw.write(sb.toString());
				} catch (FileNotFoundException e1) {
					e1.printStackTrace();
				}
				JOptionPane.showMessageDialog(ClientMainClass.clientFrame,"出票成功");
				
				ClientMainClass.currentOrderFrame=null;
				this.dispose();
			}else
				JOptionPane.showMessageDialog(ClientMainClass.clientFrame,"出票失败");
			ClientMainClass.currentOrderFrame=null;
			this.dispose();
		}
		if(e.getActionCommand().equals("取消")){
			ClientMainClass.currentOrderFrame=null;
			this.dispose();
			return;
		}
	}
}