/**
*進(jìn)度條
*@CopyRight:Move2008
*@Author:bedlang
*@Version 1.0 2003/6/8
*/

package Move2008.UI;

import javax.microedition.lcdui.*;

public class Progress extends Move2008.UI.Base
{
	int value = 0;				//進(jìn)度條當(dāng)前值	
	
	/**
	*構(gòu)造函數(shù)	
	*@param Left、Top：進(jìn)度條的頂點(diǎn)坐標(biāo)
	*@param Width、Height：進(jìn)度條長寬
	*/
	public Progress(int Left, int Top, int Width, int Height)
	{
		super(Left, Top, Width, Height);
	}
	
	/**
	*設(shè)計(jì)進(jìn)度條值
	*@param Value：進(jìn)度條顯示的進(jìn)度，注意進(jìn)度為實(shí)際象素并非進(jìn)度比例
	*/
	public void setValue(int Value)
	{
		value = Value;
	}
	
	/**
	*返回當(dāng)前進(jìn)度
	*/
	public int getValue()
	{
		return value;
	}	
	
	/**
	*繪制進(jìn)度條，paint方法不能自己激發(fā)，需要主類方法調(diào)用
	*@param g：當(dāng)前屏幕的Gracphics
	*/
	public void paint(Graphics g)
	{
		if(visible)
		{
			//畫邊框、背景
			g.setColor(0);
			g.drawRect(left,top,width,height);
			g.setColor(255,255,255);
			g.fillRect(left+1,top+1,width-1,height-1);
			
			//設(shè)置背景色
			if(colorBackR!=-1)
				g.setColor(colorBackR,colorBackG,colorBackB);
			else
				g.setColor(200,200,200);
			
			//是否超出總長
			int _value;
			if(value>width-2)
				_value = value;
			else 
				_value = width-2;
			g.fillRect(left+1,top+1,value,height-1);
		}
	}
	
}