使用GreenSock LoaderMax进行简单的Flash/AS3幻灯片放映

Posted 2021-02-25

Basic usage of GreenSock's LoaderMax class for AS3. A simple slideshow controlled via XML. Go to http://adamcoulombe.info/lab/as3/loadermaxslideshow/ for demo and downloads.

//Get the LoaderMax and GreenSock classes at http://www.greensock.com/
 
import com.greensock.*;
import com.greensock.loading.*;
import com.greensock.events.LoaderEvent;
import com.greensock.loading.display.*;
 
var xml:XMLLoader;
var images;
var current = 0;
var previous;
 
function init(){
	LoaderMax.activate([ImageLoader]);
	xml = new XMLLoader("images.xml", {name:"images", onComplete:onXmlLoaded});
	xml.load();
}
 
function onXmlLoaded(e){
	images = LoaderMax.getContent("images");
	nextImage();
 
}
 
function nextImage(){
 
	TweenLite.from(images[current],1,{alpha:0,
		onStart:function(){
			addChild(images[current]);
		},
		onComplete:function(){
			if(previous){
				removeChild(images[previous])
			}
			previous = current;
			if(current<images.length-1){
				current++;
			}else{
				current=0;
			}
			setTimeout(nextImage,2000);
		}
	});
}
 
 
init();