import?javax.swing.*;

import?java.net.URL;
import?java.util.*;
import?java.awt.GridLayout;

public?class?BoardView?extends?JPanel?implements?Observer
{
	private?MineModel?model;
	private?JButton[][]?cell;
	
	private?ImageIcon?mineIcon;
	private?ImageIcon?flagIcon;
	public?BoardView（MineModel?model）
	{
		super（）;
		
		//?initialise?model
		this.model?=?model;
		
		//create?array?of?buttons
		cell?=?new?JButton[model.getBoardSize（）][model.getBoardSize（）];
		
		//set?layout?of?panel
		setLayout（new?GridLayout（model.getBoardSize（）?model.getBoardSize（）））;
		
		//for?each?square?in?grid:create?a?button;?place?on?panel
		for（int?i?=?0;?i?		{
			for（int?j?=?0;?j?			{
				cell[i][j]?=?new?JButton（““）;
				cell[i][j].addMouseListener（new?SquareListener（model?i?j））;
				add（cell[i][j]）;
			}
		}
		
		//?read?the?image?file
		URL?mineUrl=this.getClass（）.getResource（“/image/mine.png“）;
		mineIcon?=?new?ImageIcon（mineUrl）;
		
		URL?flagUrl=this.getClass（）.getResource（“/image/flag.png“）;
		flagIcon?=?new?ImageIcon（flagUrl）;
	}
	
	public?void?update（Observable?obs?object?obj）
	{		
		
		/**
		?*?If?game?over?display?all?of?the?board
		?*/
		if（model.isGameOver（）?||?model.isWon（）?||?model.isFlagedAllMines（））
		{
			for（int?i?=?0;?i?			{
				for（int?j?=?0;?j?				{
					if（model.getLocation（i?j）?==?MineSweeper.MINE）?
					{
						cell[i][j].setIcon（mineIcon）;
						cell[i][j].setText（““）;
						cell[i][j].setEnabled（false）;
					}
					else
					{
						if（model.getLocation（i?j）?==?0）
						{
							cell[i][j].setText（““）;
							cell[i][j].setIcon（null）;
							cell[i][j].setEnabled（false）;
						}
						else
						{
							cell[i][j].setText（““?+?model.getLocation（i?j））;
							cell[i][j].setIcon（null）;
							cell[i][j].setEnabled（false）;
						}
					}
				}
			}
			if（model.isWon（）?||?model.isFlagedAllMines（））
			{
				JOptionPane.showMessageDialog（null?“You?win!“?“Win“?JOptionPane.INFORMATION_MESSAGE）;
			}
			else
			{
				JOptionPane.showMessageDialog（null?“You?lost!“?“Lost“?JOptionPane.INFORMATION_MESSAGE）;
			}
		}
		/**
		?*?If?game?doesn‘t?over?display?the?clicked?buttons
		?*/
		else
		{
			for（int?i?=?0;?i?			{
				for（int?j?=?0;?j?				{
					if（model.getFlag（i?j）?==?MineSweeper.UNCLICK）
					{
						if（model.getLocation（i?j）?==?MineSweeper.MINE）
						{
							if（model.isReveal（））
							{
								cell[i][j].setIcon（mineIcon）;
								cell[i][j].setText（““）;
								cell[i][j].setEnabled（true）;
							}
							else
							{
								cell[i][j].setIcon（null）;
								cell[i][j].setText（““）;
								cell[i][j].setEnabled（true）;
							}	
						}
						else
						{
							cell[i][j].setIcon（null）;
							cell[i][j].setText（““）;
							cell[i][j].se

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2010-12-15?08:10??image\
?????文件????????3417??2010-12-15?08:10??image\flag.png
?????文件????????5492??2010-12-13?01:24??image\mine.png
?????文件????????3394??2010-12-15?22:46??BoardView.java
?????文件????????2278??2010-12-15?21:52??ControlPanel.java
?????文件?????????605??2010-12-15?05:15??MineComponent.java
?????文件????????2957??2010-12-15?21:59??MineModel.java
?????文件????????9096??2010-12-15?23:14??MineSweeper.java
?????文件?????????575??2010-12-14?07:46??MineSweeperGUI.java
?????文件?????????870??2010-12-15?05:13??SquareListener.java
?????文件????????1219??2010-12-15?23:58??Test.java
?????文件????????2071??2010-12-15?23:22??TimePanel.java