Using version 2.5, I have a widget that allows users to add their own dynamic services to the TOC by entering the service URL and selecting a layer. I'm trying to enable the default identify tool to work for user layers the same way it works when using the "popupconfig" option in the XML config file for a layer. I can use my widget to add a new layer to the TOC and display it, but nothing happens when I click on a feature. The popup works if I define the same layer in my XML config file with the popupconfig option. Has anyone else tried this? I want to be able to use popups for user added layers without needing a precreated popup XML file or using the IdentifyWidget. private function createPopUp(url:String,layer:ArcGISDynamicMapServiceLayer,layerId:int):void var loader:URLLoader = new URLLoader(); loader.addEventListener(Event.COMPLETE, completeHandler); loader.load(new URLRequest(url+"/"+layerId+"?f=json")); function completeHandler(event:Event):void { var loader:URLLoader = URLLoader(event.target); var svc:Object = JSON.decode(loader.data); var popupFields:Array = []; var firstfield:String =null; for each(var field:Object in svc.fields) { if(field.name=="OBJECTID"||field.name=="Shape_Length"||field.name=="Shape_Area" || field.name=="Shape")continue; var popupFieldInfo:PopUpFieldInfo = new PopUpFieldInfo(); if(!firstfield)firstfield=field.name; popupFieldInfo.fieldName = field.name; popupFieldInfo.label = field.alias; popupFieldInfo.visible = true; popupFieldInfo.format = new PopUpFieldFormat(); popupFields.push(popupFieldInfo); } var popUpInfo:PopUpInfo = new PopUpInfo(); // Tell the pop-up info about the field name template popUpInfo.title = "{"+firstfield+"}"; popUpInfo.popUpFieldInfos = popupFields; // Create the class factory var popUpRenderer:ClassFactory = new ClassFactory(PopUpRenderer); // Set the "popUpInfo" key popUpRenderer.properties = { "popUpInfo": popUpInfo }; var layerInfoWindowRenderer:LayerInfoWindowRenderer = new LayerInfoWindowRenderer(); layerInfoWindowRenderer.layerId = Number(layerId); var infoWindowRenderer:ClassFactory = new ClassFactory(PopUpRenderer); infoWindowRenderer.properties = { popUpInfo: popUpInfo }; var arrLayerInfoWindowRenderer:Array = []; arrLayerInfoWindowRenderer.push(popUpRenderer); layer.layerInfoWindowRenderers=arrLayerInfoWindowRenderer; } }