Forked from:: umhr's forked from: FileLoader(multi0.2)

FileLoader(multi0.3)

MultiLoader 0.3
BulkLoaderをお手本に0から書き直し。
主たる目的としてはBulkLoaderで作ったものを
wonderflで公開する時に
クラス名をMultiLoaderと書き換えるだけで
動くように作る、というもの。
なので、今の所必要最小限。

EventListenerまわりをちゃんと作り直したら、
だいぶ使い勝手がよくなるはず。今後の課題。

umhr

forked:1
favorite:0
lines:157
license : MIT License
modified : 2010-01-25 22:01:11

Embed: Tweet

/*
MultiLoader 0.3
BulkLoaderをお手本に0から書き直し。
主たる目的としてはBulkLoaderで作ったものを
wonderflで公開する時に
クラス名をMultiLoaderと書き換えるだけで
動くように作る、というもの。
なので、今の所必要最小限。

EventListenerまわりをちゃんと作り直したら、
だいぶ使い勝手がよくなるはず。今後の課題。
*/

package
{
	import flash.display.Bitmap;
	import flash.display.Sprite;
	import flash.events.Event;
	import flash.system.LoaderContext;
	
	public class Main extends Sprite
	{
		private var multiLoader:MultiLoader;
		public function Main()
		{
			multiLoader = new MultiLoader("main");
			multiLoader.add("http://farm3.static.flickr.com/2499/3828917483_8948414d57_o.jpg",{context:new LoaderContext(true)});
			multiLoader.add("http://farm3.static.flickr.com/2664/3828917495_8e21ea52c1_o.jpg",{context:new LoaderContext(true)});
			multiLoader.add("http://farm4.static.flickr.com/3467/3828917519_d209a026fb_o.jpg",{context:new LoaderContext(true)});
			multiLoader.add("http://farm4.static.flickr.com/3542/3829716284_3f77a81e73_o.jpg",{context:new LoaderContext(true)});
			multiLoader.add("http://mztm.heteml.jp/umhr/3d/arss/data.xml");
			multiLoader.addEventListener(MultiLoader.COMPLETE, onCompleteHandler);
			multiLoader.start();
		}
		private function onCompleteHandler(event:Event):void{
			var n:int = multiLoader.itemsTotal;
			for (var i:int = 0; i < n; i++) {
				if(multiLoader.items[i].type == "image"){
					var bitmap:Bitmap =  multiLoader.getBitmap(multiLoader.items[i].url.url);
					bitmap.x = (i%2)*220; 
					bitmap.y = Math.floor(i/2)*220;
					this.addChild(bitmap);
				}else if(multiLoader.items[i].type == "text"){
					trace(multiLoader.getText(multiLoader.items[i].url.url));
					
				}
			}
		}
	}
}

/*
* Fileローダー
* */

import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.Loader;
import flash.events.Event;
import flash.events.IOErrorEvent;
import flash.net.URLLoader;
import flash.net.URLLoaderDataFormat;
import flash.net.URLRequest;
import flash.system.LoaderContext;
import flash.system.Security;
import flash.utils.Dictionary;

class MultiLoader{
	public static var IMAGE_EXTENSIONS:Array = ["swf", "jpg", "jpeg", "gif", "png"];
	public static var TEXT_EXTENSIONS:Array = ["txt", "js", "xml", "php", "asp"];
	public static const COMPLETE:String = "complete";
	private var _listener:Function = function(event:Event):void{};
	private var _loads:Dictionary;
	private var _loadCount:int;
	private var _itemsLoaded:int;
	public var items:Array;
	public function MultiLoader(name:String){
		_loads = new Dictionary();
		_itemsLoaded = 0;
		items = [];
	}
	public function add(url:String,props:Object = null):void{
		var loadingItem:LoadingItem = new LoadingItem();
		loadingItem.url = new URLRequest(url);
		loadingItem.type = getType(url);
		if(props){
			if(props.context){
				loadingItem.context = props.context;
			}
		}
		items.push(loadingItem); 
	}
	private function getType(url:String):String{
		var i:int;
		var extension:String;
		var n:int = IMAGE_EXTENSIONS.length;
		var result:String = "";
		for (i = 0; i < n; i++) {
			extension = IMAGE_EXTENSIONS[i];
			if(extension == url.substr(-extension.length).toLowerCase()){
				result = "image";
				break;
			}
		}
		if(result == ""){
			n = TEXT_EXTENSIONS.length;
			for (i = 0; i < n; i++) {
				extension = TEXT_EXTENSIONS[i];
				if(extension == url.substr(-extension.length).toLowerCase()){
					result = "text";
					break;
				}
			}
		}
		return result;
	}
	
	public function start():void{
		var n:int = items.length;
		for (var i:int = 0; i < n; i++) {
			var type:String = items[i].type;
			if(type == "image"){
				_loads[items[i].url.url] = loadImage(items[i].url,items[i].context);
			}if(type == "text"){
				_loads[items[i].url.url] = loadText(items[i].url);
			}
			
		}
	}
	public function addEventListener(type:String,listener:Function):void{
		_listener = listener;
	}
	public function getBitmap(key:String):Bitmap{
		var bitmap:Bitmap = _loads[key].content;
		return bitmap;
	}
	public function getBitmapData(key:String):BitmapData{
		var bitmap:Bitmap = getBitmap(key);
		var bitmapData:BitmapData = new BitmapData(bitmap.width,bitmap.height);
		bitmapData.draw(bitmap);
		return bitmapData;
	}
	private function loadImage(url:URLRequest,context:LoaderContext = null):Loader {
		var loader:Loader = new Loader();
		loader.contentLoaderInfo.addEventListener(Event.COMPLETE, onComp);
		loader.load(url,context);
		return loader;
	}
	public function getText(key:String):String{
		return _loads[key].data;
	}
	private function loadText(url:URLRequest):URLLoader{
		var loader:URLLoader = new URLLoader();
		loader.addEventListener(Event.COMPLETE,onComp);
		loader.load(url);
		return loader;
	}
	private function onComp(event:Event):void{
		_itemsLoaded ++;
		if(_itemsLoaded == items.length){
			_listener(event);
		}
	}
	public function get itemsTotal():int{
		return items.length;
	}
	public function get itemsLoaded():int{
		return _itemsLoaded;
	}
	public function get loadedRatio():Number {
		return _itemsLoaded/items.length;
	}
}
class LoadingItem{
	public var url:URLRequest;
	public var type:String;
	public var status:String;
	public var context:LoaderContext;
	public function LoadingItem(){};
}
/*
class MultiLoaderClass{
	
	private var onComplete:Function = function(arg:Array=null):void{};
	//private var onOpen:Function = function():void{};
	private var loadNum:int;
	private var loadCompNum:int;
	private var error_array:Array = new Array();
	private var URLs_array:Array = new Array();
	public var _uniqueParam:String = "";
	public var isCheckPolicyFile:Boolean;
	
	public function set uniqueParam(uStr:String):void {
		if (uStr) {
			if (uStr.substr(0,2) == "?=") {
				_uniqueParam = uStr;
			}else {
				_uniqueParam = "?=" + uStr;
			}
		}else {
			_uniqueParam = "";
		}
	}
	public function get uniqueParam():String {
		return _uniqueParam;
	}
	
	public function MultiLoaderClass(_str:String = null,uStr:String = null):void{
		if(_str){
			Security.loadPolicyFile(_str);
		}
		uniqueParam = uStr;
	}
	
	public function setLoad(__item_array:Array = null, _onComp:Function = null):Array {
		//trace(__item_array)
		loadCompNum = loadNum = 0;
		if(_onComp != null){
			onComplete = _onComp;
		}
		if (__item_array.length == 0) {
			loadNum ++;
			onComplete([]);
		}
		
		URLs_array = __item_array.concat();
		error_array = new Array();
		//trace(__item_array.length)
		//onOpen = _onOpen;
		var _array:Array = new Array();
		var _length:int = __item_array.length;
		for (var i:int = 0; i < _length; i++) {
			error_array[i] = false;
			if (__item_array[i] == null) { continue };
			var _extension:String = __item_array[i].substr(-4,4).toLowerCase();//拡張子を取り出す。
			if (_extension == ".xml" || _extension == "html") {
				//trace("**",__item_array[i]);
				loadNum ++;
				_array[i] = fnURLLoader(__item_array[i] + uniqueParam);
			}else if(_extension == ".jpg" || _extension == ".gif" || _extension == ".png" || _extension == ".swf"){
				loadNum ++;
				_array[i] = img(__item_array[i] + uniqueParam);
			}else if(_extension == ".bin"){
				loadNum ++;
				__item_array[i] = __item_array[i].substr(0, __item_array[i].length - 4);
				_array[i] = binaryFromURL(__item_array[i] + uniqueParam);
			}else{
				//trace(__item_array[i])
				loadNum ++;
				_array[i] = img(__item_array[i] + uniqueParam);
				//_array[i] = null;
			}
		}
		
		return _array;
	}
	private function binaryFromURL(__url:String):URLLoader{
		var _loader:URLLoader = new URLLoader();
		_loader.dataFormat = URLLoaderDataFormat.BINARY;
		_loader.addEventListener(Event.COMPLETE,completeHandler);
		_loader.addEventListener(IOErrorEvent.IO_ERROR, ioErrorHandler);
		_loader.load(new URLRequest(__url));
		return _loader;
	}
	
	private function fnURLLoader(__url:String):URLLoader{
		var _loader:URLLoader = new URLLoader();
		_loader.addEventListener(Event.COMPLETE,completeHandler);
		_loader.addEventListener(IOErrorEvent.IO_ERROR, ioErrorHandler);
		//_loader.addEventListener(Event.OPEN,openHandler);
		_loader.load(new URLRequest(__url));
		//trace(_loader.loaderInfo);//.loaderURL
		return _loader;
	}
	
	private function img(__url:String):Loader {
		var _loader:Loader = new Loader();
		_loader.contentLoaderInfo.addEventListener(Event.COMPLETE, completeHandler);
		_loader.contentLoaderInfo.addEventListener(IOErrorEvent.IO_ERROR, ioErrorHandler);
		//_loader.contentLoaderInfo.addEventListener(Event.OPEN,openHandler);
		_loader.load(new URLRequest(__url),new LoaderContext(isCheckPolicyFile));
		//_loader.name = __url;
		
		return _loader;
	}
	
	private function completeHandler(event:Event = null):void {
		loadCompNum ++;
		if(loadCompNum == loadNum){
			onComplete(error_array);
		}
		//var loaderInfo:LoaderInfo=event.currentTarget as LoaderInfo;
		//var loader:Loader=loaderInfo.loader;
		//addChild(loader);
	}
	private function openHandler (event:Event):void {
		if(Math.random()>0.95){
			trace ("読み込みを開始した");
			//event.currentTarget.contentLoaderInfo.close();
			var str:String = event.currentTarget.toString().substr(8);
			if(str == "LoaderInfo]"){
				//event.currentTarget.contentLoaderInfo.close();
				//event.target.contentLoaderInfo.close();
				//event.currentTarget.close();
				//event.target.close();
			}else if(str == "URLLoader]"){
				event.currentTarget.close();
				completeHandler();
			}
			
			//completeHandler();
			//onOpen();
		}
	}
	
	private function ioErrorHandler(event:IOErrorEvent):void {
		//event.text = "Error #2035: URL が見つかりません。 URL: file:///~~~~~";
		//event.text = "Error #2036: 読み込みが未完了です。 URL: http://~~~~~";
		//から、URLのみを取り出す。
		//trace(String(event.text).substr(String(event.text).indexOf(" URL: ")+6),"*****");
		for (var i:int = 0; i < URLs_array.length; i++) {
			var _str:String = String(event.text).substr(String(event.text).indexOf(" URL: ")+6).substr(-URLs_array[i].length);
			if(URLs_array[i] == _str){
				error_array[i] = true;
				//trace("これだ",i,_str)
			}
		}
		
		//URLs_array
		completeHandler();
	}
}
*/

Code Fullscreen

Preview Fullscreen

sort

pv241

FileLoader(multi0.4)

umhr

forked:1
favorite:0
lines:207 (diff:503)