showbillitem.java

PDA餐饮管理系统,在掌上电脑实现的,可以开台,点菜等多功能模块

package item;

import javax.microedition.lcdui.*;
import rms.*;

/**
 * 用于显示点菜明细的控件
 * @author hong
 *
 */
public class ShowBillItem extends GridItem {
	
	private BillDetail aBillDetail; 
	public ShowBillItem(String title,int itemWidth,int itemHeight) {
		super(title,itemWidth,itemHeight,200,20,40);
	}

	protected void drawBottom(Graphics g) {
		if (cur_content[curX][curY]!=null){
			aBillDetail=(BillDetail)(cur_content[curX][curY]);
			g.drawString("数量："+aBillDetail.getAmount(),2,rows*dy+2,20);
			g.drawString("状态："+aBillDetail.getStatus(),80,rows*dy+2,20);
			g.drawString("客人要求："+aBillDetail.getRemark(),2,rows*dy+22,20);
		}
		g.drawString((curPage+1)+"/"+pages,180,rows*dy+2,20);
	}

	protected void drawContent(Graphics g, int x, int y) {
		BillDetail aBillDetail=(BillDetail)(cur_content[x][y]);
		if (aBillDetail!=null)
			g.drawString(aBillDetail.getNo()+ "."+ aBillDetail.getMenu().getMenuName(), dx * x + 3, dy * y
					+ 1, 20);
	}
	

}