newroomframe.java

java酒店管理系统

package myprojects.guestroom;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.Vector;
import java.util.*;
//------------------
import myprojects.guestroom.*;
/**
 * @(#)NewRoomFrame.java
 *
 * 新增客房界面类
 *
 * @author 
 * @version 1.00 05/12/25
 */

public class NewRoomFrame extends JFrame {
  JPanel contentPane;
  JLabel hintNewRoomLabel = new JLabel();
  JLabel roomIdLabel = new JLabel();
  JTextField roomIdTextField = new JTextField();
  JLabel roomClassLabel = new JLabel();
  String[] roomClassItems = {"单人房","双人房","标间","套房"};
  JComboBox roomClassComboBox = new JComboBox(roomClassItems);
  JLabel roomStateLabel = new JLabel();
  String[] roomStateItems = {"空房","登记","预定","维修","清洁"};
  JComboBox roomStateComboBox = new JComboBox(roomStateItems);
  JLabel roomPriceLabel = new JLabel();
  JTextField roomPriceTextField = new JTextField();
  JLabel roomPhoneLabel = new JLabel();
  JTextField roomPhoneTextField = new JTextField();
  JButton affrimButton = new JButton();
  JButton exitButton = new JButton();
  NewRoom newRoom = new NewRoom();
  
  //Construct the frame
  public NewRoomFrame() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    contentPane = (JPanel) this.getContentPane();
    hintNewRoomLabel.setText("新增房间");
    hintNewRoomLabel.setBounds(new Rectangle(162, 19, 74, 16));
    contentPane.setLayout(null);
    this.setSize(new Dimension(400+5, 300));
    this.setLocation(290,250);
    this.setTitle("新增客房");
    this.setResizable(false); //使之不能改变大小
    roomIdLabel.setText("房间号");
    roomIdLabel.setBounds(new Rectangle(72, 59, 34+15, 16));
    roomIdTextField.setText("");
    roomIdTextField.setColumns(0);
    roomIdTextField.setBounds(new Rectangle(118, 55, 57+10, 22));
    roomClassLabel.setText("类别");
    roomClassLabel.setBounds(new Rectangle(224, 57, 34, 16));
    roomClassComboBox.setBounds(new Rectangle(260, 55, 60+5, 22));
    roomStateLabel.setBounds(new Rectangle(224, 106, 34, 16));
    roomStateLabel.setRequestFocusEnabled(true);
    roomStateLabel.setText("状态");
    roomStateComboBox.setBounds(new Rectangle(260, 101, 60+5, 22));
    roomPriceLabel.setBounds(new Rectangle(72, 104, 34, 16));
    roomPriceLabel.setText("价格");
    roomPriceTextField.setBounds(new Rectangle(118, 101, 57+10, 22));
    roomPriceTextField.setColumns(0);
    roomPriceTextField.setText("");
    roomPhoneLabel.setText("电话");
    roomPhoneLabel.setRequestFocusEnabled(true);
    roomPhoneLabel.setBounds(new Rectangle(72, 149, 34, 16));
    roomPhoneTextField.setText("");
    roomPhoneTextField.setColumns(0);
    roomPhoneTextField.setBounds(new Rectangle(118, 146, 57+10, 22));
    affrimButton.setBounds(new Rectangle(91, 208, 73, 25));
    affrimButton.setSelectedIcon(null);
    affrimButton.setText("确定");
    exitButton.setText("返回");
    exitButton.setBounds(new Rectangle(223, 206, 73, 25));
    exitButton.setSelectedIcon(null);
    contentPane.add(hintNewRoomLabel, null);
    contentPane.add(roomIdLabel, null);
    contentPane.add(roomIdTextField, null);
    contentPane.add(roomClassLabel, null);
    contentPane.add(roomPriceTextField, null);
    contentPane.add(roomStateLabel, null);
    contentPane.add(roomPriceLabel, null);
    contentPane.add(roomClassComboBox, null);
    contentPane.add(roomStateComboBox, null);
    contentPane.add(roomPhoneTextField, null);
    contentPane.add(roomPhoneLabel, null);
    contentPane.add(exitButton, null);
    contentPane.add(affrimButton, null);
    
    //按钮事件处理
	exitButton.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
		   closeFrame();				
		}
	});	
	affrimButton.addActionListener(new ActionListener() {
		public void actionPerformed(ActionEvent e) {
			
			//验证新建的用户的房间是否已经存在于数据库中
			Vector 	currentRoomList= new Vector();
			currentRoomList = newRoom.getAllRoomList();	//获得所有的房间
			GuestRoom gr= new GuestRoom();	  
			for(int i=0;i<currentRoomList.size();i++) {
				
				gr=(GuestRoom)currentRoomList.get(i);
				
				if(gr.guestRoomId.trim().equals(roomIdTextField.getText().trim())){
					JOptionPane.showMessageDialog(null,"该房间号已经存在，请输入不同的房间号","ok",
  		 							JOptionPane.ERROR_MESSAGE);
   					return;   	
				}					
			}
			
   			try{
   			   			
   			newRoom.room.guestRoomFee=Integer.parseInt(roomPriceTextField.getText().toString());   		   		
   			}catch(NumberFormatException nfe){   				
   				JOptionPane.showMessageDialog(null,"房间价格输入错误，请重新输入！","ok",
  		 							JOptionPane.ERROR_MESSAGE);
   				return;   				
   			}   
   			newRoom.room.guestRoomId=roomIdTextField.getText().trim();   				
		    //设置房间类别
		    if(roomClassComboBox.getSelectedIndex()==0){
		    	newRoom.room.guestRoomClass="单人房";		    	
		    }else if(roomClassComboBox.getSelectedIndex()==1){
		    	newRoom.room.guestRoomClass="双人房";
		    }else if(roomClassComboBox.getSelectedIndex()==2){
		    	newRoom.room.guestRoomClass="标间";
		    }else {
		    	newRoom.room.guestRoomClass="套房";
		    }
		    newRoom.room.guestRoomState=roomStateComboBox.getSelectedIndex();
		    
		    newRoom.room.guestRoomPhone=roomPhoneTextField.getText().trim();
		    
		    
		    newRoom.saveNewRoomInfo();
		    newRoom.room.printGuestRoomInfo();
		    
		    closeFrame();		   	   				
		}
	});	
    ////////////////////////////////////////////
    this.setVisible(true);
    ////////////////////////////////////////////
  }
  //exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      closeFrame();
    }
  }
  void closeFrame() {
  	this.dispose();	
  } 
}