bakejobframe.java

java编的销售系统

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

class BakeJobFrame extends JFrame
{
    
   
	
	public BakeJobFrame()
	{
		setTitle("BakeFrame");
		setSize(500, 500);
		
		Container contentPane = getContentPane();
		
		//设置显示框
		titleLabelPanel = new JPanel();
		JLabel listLabel = new JLabel("PizzaBakeList");
		titleLabelPanel.add(listLabel);
		
		bakeList = new java.awt.List();
		bakeList.addItemListener(new 
			ItemListener()
			{
				public void itemStateChanged(ItemEvent theEvent)
				{
					insert = bakeList.getSelectedIndex();
					finishButton.setEnabled(true);
				}
			});
			
		bakeListPanel = new JScrollPane(bakeList);
		bakeListPanel.setSize(200,200);
		
		bakeButtonPanel = new JPanel();
		finishButton = new JButton("DeleteItem");
		finishButton.setEnabled(false);
		bakeButtonPanel.add(finishButton);
		finishButton.addActionListener(new 
			ActionListener()
			{
				public void actionPerformed(ActionEvent event)
				{
					bakeList.remove(insert);
					copyBakeList.remove(insert);
					finishButton.setEnabled(false);
				}
			});
			

		
		contentPane.add(titleLabelPanel, BorderLayout.NORTH); 
		contentPane.add(bakeListPanel);
		contentPane.add(bakeButtonPanel, BorderLayout.SOUTH);
	}
	
	//设置显示列表
	public void setList(BakeJob aBakeJob)
	{
		
		  if(number==0)
		  {
			updateList(aBakeJob);
			number++;
			}
		  else
		  {
		  	updateList(aBakeJob);
		  	
		  }
	}
	
	//更新显示列表
	public void updateList(BakeJob bBakeJob)
	{
		
		bakeList.add(bBakeJob.getBakeInfo());
	
		copyBakeList.add(bBakeJob);
		PizzaTimer aPizzaTimer=new PizzaTimer(5,copyBakeList,bakeList,copyBakeList.size()); //计时
		aPizzaTimer.start();
	}
	
	 private int insert;
	    private JScrollPane bakeListPanel;
	    private JPanel bakeButtonPanel;
	    private JPanel titleLabelPanel;
	    private java.awt.List bakeList;
	    private ArrayList copyBakeList=new ArrayList();
		private JButton finishButton;
		private static int number=0;

}