myface2.java

郑州市公交线路管理查询系统

package com.ljz.gongJiaoSearch;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.event.WindowListener;
import java.util.EventListener;


public class MyFace2 extends JFrame implements ActionListener, ItemListener, WindowListener{
	private JMenu menu;
	private JMenuBar menubar;
	private JMenuItem menuitem;
	private Search search=new Search();
	
	private JComboBox b=new JComboBox();
	private JTextArea t=new JTextArea();
	private Face face;
	public MyFace2(Face fff){
		super("线路查询");//设置Title
		face=fff;
		this.setSize(400,280);//设置初始大小
		this.setAlwaysOnTop(true);//设置总在最上
		this.setResizable(false);//设置不允许改变大小
		this.setLocation(200,100);//设置初始位置
		this.setDefaultCloseOperation(this.DISPOSE_ON_CLOSE);//设置默认关闭命令
		
		initializationMenu();//初始化菜单
		this.addWindowListener(this);
		this.setVisible(true);
	}
	//初始化菜单
	public void initializationMenu(){
		menuitem=new JMenuItem("关闭(C)");
		menuitem.setMnemonic('c');
		menuitem.addActionListener(this);
		menuitem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_C,InputEvent.CTRL_MASK));

		menu=new JMenu("文件(F)");
		menu.setMnemonic('f');
		menu.add(menuitem);
		
		menubar=new JMenuBar();
		menubar.add(menu);
		this.setJMenuBar(menubar);
		
		JLabel lb=new JLabel("请选择线路：");
		Container c=this.getContentPane();
		c.setLayout(null);
		c.add(lb);
		JScrollPane j1=new JScrollPane(t);
		c.add(j1);
		c.add(b);
		lb.setBounds(30,10,100,20);
		b.setBounds(120,10,100,20);
		j1.setBounds(30,40,330,150);
		//b.removeAll();
		b.addItem("");
		String[] bn=search.getHaos();
		for(int i=0;i<bn.length;i++)
			b.addItem(bn[i]);
		b.addItemListener(this);
		t.setLineWrap(true);
	}
	//main方法
	public static void main(String[] args){
		//new MyFace2();
	}

	//ActionEvent
	public void actionPerformed(ActionEvent e) {
		this.dispose();
		face.setVisible(true);
	}

	/**
	 * Method itemStateChanged
	 *
	 *
	 * @param e
	 *
	 */
	public void itemStateChanged(ItemEvent e) {
		String s=(String)b.getSelectedItem();
		t.setText(search.getXiangXi(s));
	}

	/**
	 * Method windowOpened
	 *
	 *
	 * @param e
	 *
	 */
	public void windowOpened(WindowEvent e) {
		// TODO: 在这添加你的代码
	}

	/**
	 * Method windowClosing
	 *
	 *
	 * @param e
	 *
	 */
	public void windowClosing(WindowEvent e) {
		face.setVisible(true);
	}

	/**
	 * Method windowClosed
	 *
	 *
	 * @param e
	 *
	 */
	public void windowClosed(WindowEvent e) {
		// TODO: 在这添加你的代码
	}

	/**
	 * Method windowIconified
	 *
	 *
	 * @param e
	 *
	 */
	public void windowIconified(WindowEvent e) {
		// TODO: 在这添加你的代码
	}

	/**
	 * Method windowDeiconified
	 *
	 *
	 * @param e
	 *
	 */
	public void windowDeiconified(WindowEvent e) {
		// TODO: 在这添加你的代码
	}

	/**
	 * Method windowActivated
	 *
	 *
	 * @param e
	 *
	 */
	public void windowActivated(WindowEvent e) {
		// TODO: 在这添加你的代码
	}

	/**
	 * Method windowDeactivated
	 *
	 *
	 * @param e
	 *
	 */
	public void windowDeactivated(WindowEvent e) {
		// TODO: 在这添加你的代码
	}
}