board.java

基于WINCE5.2的ARM嵌入式手机软件的开发

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
import javax.microedition.lcdui.*;


public class Board{
	  final int BOARDWIDTH ;//面板宽度
	  final int BOARDHEIGHT ;//面板长度
	  final int GRIDWIDTH;//单元宽度
	  int board_x;//坐标x
	  int board_y;//坐标y

	public Board(int width,int height,int gridwidth){
		 BOARDWIDTH = width ;
		 BOARDHEIGHT = height;
		 GRIDWIDTH = gridwidth;
	}
	//画网格
	private void DrawGrid(Graphics g){
		g.setColor(0x00ff00ff);
		int i;
		int columnnum,rownum;
		columnnum = BOARDWIDTH / GRIDWIDTH;
		rownum = BOARDHEIGHT / GRIDWIDTH;

		for (i = 1;i<columnnum;i++){
			g.drawLine(board_x + GRIDWIDTH * i,board_y,
						board_x + GRIDWIDTH * i,board_y +BOARDHEIGHT);
					}

		for (i = 1; i<rownum;i++){
			g.drawLine(board_x,board_y + GRIDWIDTH * i,
						board_x + BOARDWIDTH,board_y+GRIDWIDTH*i);
					}
	}
	//坐标(x,y)
	public void DrawBoard(Graphics g,int x,int y,boolean ifdrawGrid){
		board_x = x;
		board_y = y;
		g.setColor(0x00ff00ff);
		g.drawRect(board_x,board_y,BOARDWIDTH,BOARDHEIGHT);
		g.drawRect(board_x-5,board_y-5,BOARDWIDTH+10,BOARDHEIGHT+10);

		if(ifdrawGrid){
			//画网格
			this.DrawGrid(g);
		}
	}

}