searchflightsch.java

一个用java实现 的飞机订票系统,超级好用....

package com.zhu.server;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.*;
import javax.swing.*;

import org.hibernate.Session;
import org.hibernate.Transaction;

import com.zhu.dao.FlightDAO;
import com.zhu.entity.*;
import com.zhu.util.HbnUtil;








/*
 *  @author zhutingfa
 */
public class SearchFlightSch extends JDialog implements ActionListener {
	private JLabel label0,label1,label2;
	private JButton ok,cancel;
	private JTextField t1,t2;
	public SearchFlightSch(JFrame frame){
		super(frame,"查询航班计划");
		label0=new JLabel("查询航班计划");
		label0.setForeground(Color.RED);
		label1=new JLabel("起飞地:");
		label2=new JLabel("目的地:");
		
		
		t1=new JTextField(10);
		t2=new JTextField(10);
		
		ok=new JButton("查询");ok.addActionListener(this);
		cancel=new JButton("取消");cancel.addActionListener(this);
		init();
		showMe();
	}
	public void init(){
		JPanel p=new JPanel();
		JPanel p1=new JPanel();
		JPanel p2=new JPanel();
		JPanel p3=new JPanel();
		JPanel p4=new JPanel();
		JPanel p5=new JPanel();
		p1.add(label0);
		p3.setLayout(new FlowLayout(FlowLayout.LEFT));
		p4.setLayout(new FlowLayout(FlowLayout.LEFT));
		p3.add(label1);p3.add(t1);
		p4.add(label2);p4.add(t2);
		p.setLayout(new FlowLayout(FlowLayout.CENTER));
		p.add(ok);p.add(cancel);
		
		p2.add(p3,BorderLayout.NORTH);
		p2.add(p4,BorderLayout.CENTER);
		
		this.add(p1,BorderLayout.NORTH);
		this.add(p2,BorderLayout.CENTER);
		this.add(p,BorderLayout.SOUTH);
		
	}	
	
	private void showMe(){
		this.setSize(300,250);
		this.setLocation(300, 150);
		this.setVisible(true);
		this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);//?
	}
	public void actionPerformed(ActionEvent e){
		if(e.getActionCommand().equals("查询")){
			HashSet hsNew=new HashSet();
			try { 
				FlightDAO f=ServerMainClass.flightDaoSch;
				Session s=HbnUtil.getCurrentSession();
				Transaction t=s.beginTransaction();
				HashSet hs=(HashSet)f.getAllFlightSchedulars();
				t.commit();
				for(Object obj:hs){
					FlightSchedular fsc=(FlightSchedular)obj;
					System.out.println(fsc.getFromAddress()+":"+fsc.getToAddress());
					if(fsc.getFromAddress().equals(t1.getText()) && fsc.getToAddress().equals(t2.getText())){
						hsNew.add(fsc);
					}
				}
				this.dispose();
				ArrayList arr=new ArrayList();
				arr.addAll(hsNew);
				((JFrame)(this.getOwner())).setContentPane(new FlightSchedularListPanel(t1.getText(),t2.getText(),arr));
				this.getOwner().setVisible(true);
			} catch (Exception e1) {
				e1.printStackTrace();
			}
		}
		if(e.getActionCommand().equals("取消")){
			this.dispose();
		}
	}
}