mustella/tests/SparkModules/Events/SWFs/EventModuleLoader.mxml

<?xml version="1.0" encoding="utf-8"?>
<!--

  Licensed to the Apache Software Foundation (ASF) under one or more
  contributor license agreements.  See the NOTICE file distributed with
  this work for additional information regarding copyright ownership.
  The ASF licenses this file to You under the Apache License, Version 2.0
  (the "License"); you may not use this file except in compliance with
  the License.  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

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  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

-->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" 
			   xmlns:s="library://ns.adobe.com/flex/spark" 
			   xmlns:mx="library://ns.adobe.com/flex/mx"
			   creationComplete="init()"
			   minWidth="955" minHeight="600">
	<fx:Style source="../../../../Assets/Fonts/VeraFontStyles.css" />
	<fx:Style>
		@namespace mx "library://ns.adobe.com/flex/mx";
		@namespace s "library://ns.adobe.com/flex/spark";
		
		s|Module,
		mx|DataGrid{
			fontFamily: MyVeraHalo;
			fontLookup: embeddedCFF;
			fontAntiAliasType: normal;
		}
		s|Label,
		s|TitleWindow{
			fontFamily: MyVeraSpark;
			fontLookup: embeddedCFF;
			fontAntiAliasType: normal;
		}
		
		
	</fx:Style>
	<s:layout> <s:VerticalLayout/> </s:layout>
	
	<fx:Script>
		<![CDATA[
			import mx.collections.ArrayList;
			import mx.controls.Alert;
			import mx.controls.Image;
			import mx.events.FlexEvent;
			import mx.events.ModuleEvent;
			import mx.managers.PopUpManager;
			
			import spark.components.Image;
			import spark.modules.Module;
			import spark.modules.ModuleLoader;
			PopUpManager;
			public var moduleErrorMsg:String="";
			
			public var moduleStateError:Boolean=false;
			public var moduleStateLoading:Boolean=false;
			public var moduleStateProgress:Boolean=false;
			public var moduleStateReady:Boolean=false;
			public var moduleStateSetup:Boolean=false;
			public var moduleStateUnload:Boolean=false;
			public var moduleStateUrlChanged:Boolean=false;
			public var moduleStateIconChanged:Boolean=false;
			public var img:Class;

			[Embed(source="assets/bulletCheck.png")]
			private static const ico:Class;

			private var arr:Array = [ { moduleName: "assets/IDoNotExist.swf"},
				{ moduleName: "assets/SimpleModuleComp.swf"},
				{ moduleName: "assets/CoverageDataModule.swf"}
				
			];
			
			private function init():void
			{
				dg.dataProvider = new ArrayList(arr);
				//code coverage
				var bool:Boolean = moduleLoader1.deferredContentCreated
				
				setModuleLoaderListeners();
				
			}
			public function setModuleLoaderListeners():void
			{
				moduleLoader1.addEventListener(Event.CHANGE,propertyChangedModuleEventHandler);
				moduleLoader1.addEventListener(ModuleEvent.ERROR,errorModuleEventHandler);
				moduleLoader1.addEventListener(FlexEvent.LOADING,loadingModuleEventHandler);
				moduleLoader1.addEventListener(ModuleEvent.PROGRESS,progressModuleEventHandler);
				moduleLoader1.addEventListener(ModuleEvent.READY,readyModuleEventHandler);
				moduleLoader1.addEventListener(ModuleEvent.SETUP,setupModuleEventHandler);
				moduleLoader1.addEventListener(ModuleEvent.UNLOAD,unloadModuleEventHandler);
				moduleLoader1.addEventListener(FlexEvent.URL_CHANGED,urlChangedModuleEventHandler);
				
				var lbl:String=moduleLoader1.label;
				moduleLoader1.label="moduleLoader1";
			}
			
			private function errorModuleEventHandler(e:ModuleEvent):void
			{
				e.currentTarget.removeEventListener(ModuleEvent.ERROR,errorModuleEventHandler);
				moduleStateError=true;
				moduleErrorMsg=e.errorText;
				trace(e.errorText+" : errors");
				dispatchEvent(new FlexEvent("moduleFailedToLoad"));
			}
			private function loadingModuleEventHandler(e:FlexEvent):void
			{
				e.currentTarget.removeEventListener(FlexEvent.LOADING,loadingModuleEventHandler);
				moduleStateLoading=true;
				trace("LOADING");
			}
			private function progressModuleEventHandler(e:ModuleEvent):void
			{
				e.currentTarget.removeEventListener(ModuleEvent.PROGRESS,progressModuleEventHandler);
				moduleStateProgress=true;
				trace("PROGRESS");
			}
			public function readyModuleEventHandler(e:ModuleEvent):void
			{
				e.currentTarget.removeEventListener(ModuleEvent.READY, readyModuleEventHandler);
				moduleStateReady=true;
				trace("READY");
				dispatchEvent(new FlexEvent("moduleLoaded"));
			}
			public function setupModuleEventHandler(e:ModuleEvent):void
			{
				e.currentTarget.removeEventListener(ModuleEvent.SETUP, setupModuleEventHandler);
				moduleStateSetup=true;
				trace("SETUP");
			}
			
			public function unloadModuleEventHandler(e:ModuleEvent):void
			{
				e.currentTarget.removeEventListener(ModuleEvent.UNLOAD, unloadModuleEventHandler);
				moduleStateUnload=true;
				trace("UNLOAD");	
				dispatchEvent(new FlexEvent("moduleUnLoaded"));
			}
			public function urlChangedModuleEventHandler(e:FlexEvent):void
			{
				e.currentTarget.removeEventListener(FlexEvent.URL_CHANGED, urlChangedModuleEventHandler);
				moduleStateUrlChanged=true;
				trace("URL_CHANGED");
				dispatchEvent(new FlexEvent("urlChanged"));
			}
			public function propertyChangedModuleEventHandler(e:Event):void
			{
				e.currentTarget.removeEventListener(Event.CHANGE, propertyChangedModuleEventHandler);
				moduleStateIconChanged=true;
				trace("ICON_CHANGED");
			}
			private function loadModule(ml:ModuleLoader, moduleURL:String):void
			{
				trace(ml.url + "url**************");
				if (ml.url==null)
					ml.url = moduleURL;
				else ml.loadModule();
			}
			
			private function unloadModule(ml:ModuleLoader):void
			{	
				ml.unloadModule();
				ml.url=null;
				
			}
			public function resetModuleLoader():void
			{
				
				setModuleLoaderListeners();
			}
			
		]]>
	</fx:Script>	
	
	<mx:DataGrid id="dg" />
	<s:Button id="btn1" label="load Module1" click="loadModule(moduleLoader1,dg.selectedItem.moduleName)" />
	<s:Button id="btn2" label="unload Module1" click="unloadModule(moduleLoader1);" />
	<s:Button id="btn3" label="trigger urlChanged" click="moduleLoader1.url=null;" />
	<s:Button id="btn4" label="get icon" click="this.img=moduleLoader1.icon;" />
	<s:ModuleLoader id="moduleLoader1" icon="{ico}" />	
</s:Application>