package?application;

import?java.awt.Color;
import?java.awt.Dimension;
import?java.awt.Graphics;
import?java.awt.event.ActionEvent;
import?java.awt.event.ActionListener;
import?java.awt.event.MouseAdapter;
import?java.awt.event.MouseEvent;
import?java.io.BufferedInputStream;
import?java.io.BufferedOutputStream;
import?java.io.File;
import?java.io.FileInputStream;
import?java.io.FileOutputStream;
import?java.io.IOException;

import?javax.swing.JFileChooser;
import?javax.swing.JLabel;
import?javax.swing.JMenu;
import?javax.swing.JMenuBar;
import?javax.swing.JMenuItem;
import?javax.swing.JOptionPane;
import?javax.swing.WindowConstants;
import?javax.swing.Jframe;

/**
?*?@author?Kevin
?*?
?*/
public?class?FiveStep?extends?javax.swing.JPanel?implements?ActionListener?{

	private?static?final?long?serialVersionUID?=?7315011316877886035L;
	public?static?final?int?size?=?15;
	public?static?final?int?chessPieceSize?=?40;
	public?static?final?int?boardBound?=?10;
	private?int?labelHeight?=?20;
	private?int?width;
	private?int?length;
	private?JLabel?promptLab;
	private?int[][]?pieces;
	private?int?currentPieceX;
	private?int?currentPieceY;
	private?boolean?blackOrWhite;
	private?Jframe?frame;

	//?menu?bar?menus?and?menu?items
	private?JMenuBar?menuBar;
	private?JMenu[]?menus;
	private?JMenuItem[][]?menuItems;

	public?static?void?main（String[]?args）?{
		Jframe?frame?=?new?Jframe（）;
		frame.getContentPane（）.add（new?FiveStep（frame））;
		frame.setDefaultCloseOperation（WindowConstants.EXIT_ON_CLOSE）;
		frame.pack（）;
		frame.setVisible（true）;
	}

	public?FiveStep（）?{
		super（）;
		initGUI（）;
	}

	public?FiveStep（Jframe?j）?{
		this（）;
		this.frame?=?j;
		this.frame.setJMenuBar（this.menuBar）;
	}

	private?void?initGUI（）?{
		//?generate?the?width?and?length
		this.length?=?FiveStep.size?*?FiveStep.chessPieceSize
				+?（FiveStep.boardBound?*?2）?+?this.labelHeight;
		this.width?=?FiveStep.size?*?FiveStep.chessPieceSize
				+?（FiveStep.boardBound?*?2）;
		try?{
			setPreferredSize（new?Dimension（this.width?this.length））;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
		}

		this.promptLab?=?new?JLabel（）;
		this.add（this.promptLab）;

		//?build?pieces
		this.pieces?=?new?int[FiveStep.size][FiveStep.size];
		for?（int?i?=?0;?i?			for?（int?j?=?0;?j?				this.pieces[i][j]?=?0;
			}
		}

		//?initial?the?current?x?and?y
		this.currentPieceX?=?0;
		this.currentPieceY?=?0;

		//?the?black?first
		this.blackOrWhite?=?true;

		//?add?event?handle
		this.eventHandle（）;

		//?set?the?board?color
		this.setBackground（Color.orange）;

		//?set?the?label?prompt?the?black?first
		this.promptLab.setText（“The?black?first“）;

		//?build?menu?bar
		this.menuBar?=?new?JMenuBar（）;
		this.menus?=?new?JMenu[1];

		this.menus[0]?=?new?JMenu（“Game“）;

		this.menuItems?=?new?JMenuItem[1][];
		this.menuItems[0]?=?new?JMenuItem[4];

		this.menuItems[0][0]?=?new?JMenuItem（“New?Game“）;
		this.menuItems[0][1]?=?new?JMenuItem（“Save...“）;