import?java.awt.*;

import?java.awt.event.*;

import?javax.swing.*;

import?javax.swing.border.*;


public?class?SaleGUI?extends?Jframe?{
	
	private??JPanel?p1?=?null;??//放置標簽及輸入框
	private??JPanel?p2?=?null;??//放置3個按鈕
	private??JPanel?p3?=?null;??//放置1個標簽提示“取走飲料”
	private??JTextField?jtf?=?null;??//輸入硬幣數
	private??JLabel?jlb?=?null;??//remind?people?to?input?input?the?money
	private??JLabel?jlb1?=?null;??//提示“取走飲料”
	private??JButton?jbtOrange?=?null;
	private??JButton?jbtBeer?=?null;
	private??JButton?jbtCoffee?=?null;
	private?int?OrangeNum?=?3;?//記錄橙汁的存貨量
	private?int?BeerNum?=?3;??//記錄啤酒的存貨量
	private?int?CoffeeNum?=?0;??//記錄咖啡的存貨量
	private?int?coin50?=?5;??//記錄售貨機的50分硬幣數目
	private?int?coin100?=?3;??//記錄售貨機的100分硬幣數目

	public?SaleGUI（）{
		//create?a?line?border
		Border?lineBorder?=?new?LineBorder（Color.GRAY2）;
		
		//create?a?panel?to?hold?a?text?field
		p1?=?new?JPanel（new?BorderLayout（））;
		jlb?=?new?JLabel（“投幣口：“）;
		jtf?=?new?JTextField（5）;
		
		//set?default?value?of?text?field
		jtf.setText（“0“）;
		
		//register?action?listener?for?JTextField
		jtf.addActionListener（new?ActionListener（）{
			public?void?actionPerformed（ActionEvent?e）?{
				jtf.requestFocusInWindow（）;
			}
		}）;

		//set?line?border?for?panel?p1
		p1.setBorder（lineBorder）;
		
		//add?text?field??into?panel?p1
		p1.add（jlbBorderLayout.WEST）;
		p1.add（jtfBorderLayout.CENTER）;
		
		//panel?p2?holds?three?buttons
		p2?=?new?JPanel（new?GridLayout（13））;
		
		ImageIcon?image1?=?new?ImageIcon（“d:\\yiyu\\workspace\\SaleMachine\\src\\gui.icon\\orange.jpg“）?;
		ImageIcon?image2?=?new?ImageIcon（“d:\\yiyu\\workspace\\SaleMachine\\src\\gui.icon\\beer.jpeg“）;
		ImageIcon?image3?=?new?ImageIcon（“d:\\yiyu\\workspace\\SaleMachine\\src\\gui.icon\\coffee.jpeg“）;?
		
		//設置圖片尺寸
		
		
		jbtOrange?=?new?JButton（“Orange?juice?:50?cent“image1）;
		jbtBeer?=?new?JButton（“Beer?:50?cent“image2）;
		jbtCoffee?=?new?JButton（“Coffee?:100?cent“image3）;
		
		//register?action?listener
		jbtOrange.addActionListener（new?ActionListener（）?{
			public?void?actionPerformed（ActionEvent?e）{
				String?str?=?null;
				
				//獲取用戶投進的硬幣
				String?s?=?jtf.getText（）;
				int?money?=?Integer.parseInt（s）;
				
				if（?money?>?0?&&?checkCoin（money）?）?{//已投幣
					/*判斷投入的是5角還是1元硬幣*/
					str?=?alternativeBuyOrange（money）;???
					
					if（str.equals（“可以售出“））?{//投入硬幣幣種正確，進行售出
						SaleMachine?client?=?new?SaleMachine（）;
						String?back?=?client.buy（“Orange“?money）;
						
						/*修改售貨機內的硬幣數以及飲料庫存量*/
						if（back.equals（“請取走飲料!“））?{
							/*投入的幣種是5角，售貨機中5角硬幣數量加1*/
							setCoin50（getCoin50（）?+?1）;????
							/*修改飲料庫存*/
							setOrangeNum（getOrangeNum（）?-?1）;
						}
						else?{
							/*投入的幣種是1元，售貨機中5角硬幣數量減1，1元硬幣數量加1*/
							setCoin50（getCoin50（）?-?1）;
							setCoin100（getCoin100（）?+?1）;
							/*修改飲料庫存*/
							setOrangeNum（getOrangeNum（）?-?1）;
						}
						
						jlb1.setText（back）;???//提示客戶購買信息
					}
			

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????377??2011-05-12?22:32??SaleMachine\.classpath

?????文件????????387??2011-05-07?12:06??SaleMachine\.project

?????文件????????473??2011-05-07?12:09??SaleMachine\src\TestSaleMachine.java

?????文件????????559??2011-05-07?14:12??SaleMachine\src\SaleMachine.java

?????文件??????10256??2011-05-07?12:15??SaleMachine\src\SaleGUI.java

?????文件???????4897??2011-05-07?12:06??SaleMachine\src\gui.icon\beer.jpeg

?????文件???????9295??2011-05-07?12:06??SaleMachine\src\gui.icon\coffee.jpeg

?????文件??????20202??2011-05-07?12:06??SaleMachine\src\gui.icon\orange.jpg

?????文件??????20202??2011-05-07?12:06??SaleMachine\bin\gui.icon\orange.jpg

?????文件???????9295??2011-05-07?12:06??SaleMachine\bin\gui.icon\coffee.jpeg

?????文件???????4897??2011-05-07?12:06??SaleMachine\bin\gui.icon\beer.jpeg

?????文件????????905??2011-05-12?22:51??SaleMachine\bin\TestSaleMachine.class

?????文件????????794??2011-05-12?22:51??SaleMachine\bin\SaleMachineTest.class

?????文件????????812??2011-05-12?22:51??SaleMachine\bin\SaleMachine.class

?????文件???????1871??2011-05-12?22:51??SaleMachine\bin\SaleGUI$3.class

?????文件???????1684??2011-05-12?22:51??SaleMachine\bin\SaleGUI$4.class

?????文件????????717??2011-05-12?22:51??SaleMachine\bin\SaleGUI$1.class

?????文件???????7042??2011-05-12?22:51??SaleMachine\bin\SaleGUI.class

?????文件???????1879??2011-05-12?22:51??SaleMachine\bin\SaleGUI$2.class

?????文件????????629??2011-05-07?12:06??SaleMachine\.settings\org.eclipse.jdt.core.prefs

?????目錄??????????0??2011-05-07?14:14??SaleMachine\src\gui.icon

?????目錄??????????0??2011-05-12?22:51??SaleMachine\bin\gui.icon

?????目錄??????????0??2011-05-07?14:14??SaleMachine\src

?????目錄??????????0??2011-05-07?14:14??SaleMachine\bin

?????目錄??????????0??2011-05-07?14:14??SaleMachine\.settings

?????目錄??????????0??2011-05-07?14:14??SaleMachine

-----------?---------??----------?-----??----

????????????????97173????????????????????26