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。
▼Wonderfl
▼ActionScript AS3(FP9)
/*
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();
}
}
*/
