package Src.Tool
{
import flash.geom.Point;
import flash.geom.Rectangle;
import flash.events.Event;
import flash.net.URLRequest;
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.Loader;
public class Imager
{
private var m_Loader:Loader = null;
private var m_InitFun:Function = null;
private var m_szUrl:String = null;
public var m_Img:Bitmap = null;
public function Imager(_szUrl:String = null, _funInit:Function = null)
{
// constructor code
m_szUrl = _szUrl;
m_InitFun = _funInit;
if (null == m_szUrl)
{
var pBD:BitmapData = new BitmapData(800,600,true,0x000000);
m_Img = new Bitmap(pBD);
if (null != m_InitFun)
{
m_InitFun();
m_InitFun = null;
}
}
else
{
m_Loader = new Loader();
m_Loader.load(new URLRequest(m_szUrl));
m_Loader.contentLoaderInfo.addEventListener(Event.COMPLETE, onComplete);
}
}
private function onComplete(_evt:Event):void
{
m_Img = Bitmap(_evt.target.content);
if (null == m_Img)
{
trace("下载" + m_szUrl + "文件失败!");
}
m_Loader.contentLoaderInfo.removeEventListener(Event.COMPLETE, onComplete);
m_Loader = null;
if (null != m_InitFun)
{
m_InitFun();
m_InitFun = null;
}
}
public function drawImg(_destImg:BitmapData, _destPos:Point, _srcRect:Rectangle = null)
{
if (null != m_Img)
{
if (null == _srcRect)
{
_srcRect = new Rectangle(0,0,m_Img.bitmapData.width,m_Img.bitmapData.height);
}
//var pImg:BitmapData = new BitmapData(rect.width, rect.height, true, 0x000000);
_destImg.copyPixels(m_Img.bitmapData, _srcRect, _destPos);
}
}
}
}
flash 导入图片
最新推荐文章于 2024-09-29 13:54:55 发布