package?experiment7;

import?java.awt.BorderLayout;
import?java.awt.Dimension;
import?java.awt.FlowLayout;
import?java.awt.Font;
import?java.awt.Graphics;
import?java.awt.GridLayout;
import?java.awt.Image;
import?java.awt.Toolkit;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.awt.event.KeyEvent;
import?java.awt.event.KeyListener;
import?java.io.File;
import?java.io.IOException;

import?javax.imageio.ImageIO;
import?javax.swing.*;

public?class?Pintu?{
	public?static?void?main（String[]?args）{
		myframe?frame?=?new?myframe（）;
		frame.setDefaultCloseOperation（Jframe.EXIT_ON_CLOSE）;
		frame.setVisible（true）;
		frame.setResizable（false）;
	}
}
class?myframe?extends?Jframe{
	public?myframe（）{
	?	init（）;
		//associate?listener?with?buttons
		up.addActionListener（new?ActionListener（）?{
			
			@Override
			public?void?actionPerformed（ActionEvent?e）?{
				//?TODO?Auto-generated?method?stub
				upAction（）;
				controlPanel.requestFocus（true）;
			}
		}）;
		
		down.addActionListener（new?ActionListener（）?{
			
			@Override
			public?void?actionPerformed（ActionEvent?e）?{
				//?TODO?Auto-generated?method?stub
				//臨界條件的判斷
				downAction（）;
				controlPanel.requestFocus（true）;
			}
		}）;
		
		left.addActionListener（new?ActionListener（）?{
			
			@Override
			public?void?actionPerformed（ActionEvent?e）?{
				//?TODO?Auto-generated?method?stub
				leftAction（）;
				controlPanel.requestFocus（true）;
			}
		}）;
		
		right.addActionListener（new?ActionListener（）?{
			
			@Override
			public?void?actionPerformed（ActionEvent?e）?{
				//?TODO?Auto-generated?method?stub
				rightAction（）;
				controlPanel.requestFocus（true）;
			}
		}）;
		
	????exit.addActionListener（new?ActionListener（）?{
			
			@Override
			public?void?actionPerformed（ActionEvent?e）?{
				//?TODO?Auto-generated?method?stub
				System.exit（0）;
			}
		}）;
	????
	????change.addActionListener（new?ActionListener（）?{
			
			@Override
			public?void?actionPerformed（ActionEvent?e）?{
				//?TODO?Auto-generated?method?stub
				count?=?0;
				showMes（）;
				flag?=?true;
				num?=?（num?+?1）?%?3;
				changeImage（num）;//切換圖片
				controlPanel.requestFocus（true）;
			}
		}）;
	????
	????start.addActionListener（new?ActionListener（）?{
			
			@Override
			public?void?actionPerformed（ActionEvent?e）?{
				//?TODO?Auto-generated?method?stub
				count?=?0;//清空次數
				showMes（）;
				flag?=?false;
				random（）;
				for（int?i?=?0;?i?					changeSingle（i?a[i]）;
				controlPanel.requestFocus（true）;
			}
		}）;
	}
	
	//違規信息
	public?void?foulMessage（）{
		JOptionPane.showMessageDialog（null
		?????????“請先點擊開始按鈕“
		?????????“Warning“JOptionPane.WARNING_MESSAGE）;
	}
	//全部拼出時彈出的對話框
	public?void?winMessage（）{
		JOptionPane.showMessageDialog（null
		?????????“恭喜你?!?拼圖成功?!“
		?????????“Congratulations!“JOptionPane.WARNING_MESSAGE）;
	}
	//剛開始隨機分配圖片
	public?void?random（）{