Hi, Maybe you can try to keep a Dictionary of Polygons outside your functions to be able to use them later, for example in your click events in the polygons.
Check this post: http://groups.google.com/group/google-maps-api-for-flash/browse_thread/thread/faa51a6393e260c1/00610c50218e6a98?lnk=gst&q=Javier+de+la+Torre#00610c50218e6a98 Javier. On Nov 7, 2008, at 11:23 AM, Goran wrote: > > Hi Pamela, > thanks a lot for Your input. > I want to make function that creates polygon and return its reference. > Below is the function. I believe that key is in the addEventListener > function. If I could get this function to return polygon then I could > use this polygon for return object for makePolygonFromXML. In the code > below I put polygon=polygonLoader.addEventListener(Event.COMPLETE, > function(event:Event):Polygon which doesn't work How do I make this > function to return polygon reference? > > I tried to separate loader function (function that creates array of > points) from function that creates polygon, but the problem is the > same. addEventListener function must return array of points in order > to use in function that creates polygon and I don't know how to make > this function to return anything. > > Tnx. > Goran > > private function > makePolygonFromXML > (ID:String > ,name:String,xmlFile:String,col:Number,al:Number,wid:Number):Polygon > { > > var polygonLoader:URLLoader > polygonLoader = new URLLoader() > var polygon:Polygon > > polygon=polygonLoader.addEventListener(Event.COMPLETE, > function(event:Event):Polygon { > var xmlCont:XML=new XML(polygonLoader.data); > var points:Array = new Array; > for each (var location:XML in xmlCont..*) > { > var LLfromXML:LatLng = new > LatLng([EMAIL PROTECTED], > [EMAIL PROTECTED]); > points.push (LLfromXML) > } > var polygonOptions:PolygonOptions= new > PolygonOptions > var fillStyle:FillStyle = new FillStyle; > fillStyle.alpha = al; > fillStyle.color = col; > polygonOptions.fillStyle = fillStyle; > polygonOptions.tooltip="<font size='17'>" + > name + "</font>\n<font > size='9' color='#726e00'>Kliknite za više podataka</font>" > > var strokeStyle:StrokeStyle = new StrokeStyle; > strokeStyle.thickness=wid > strokeStyle.color = 0x000000; > strokeStyle.alpha=1 > polygonOptions.strokeStyle = strokeStyle > > > var polygon:Polygon = new Polygon (points, > polygonOptions) > > polygon.addEventListener(MapMouseEvent.CLICK, > function(e:MapMouseEvent):void > { > navigateToURL(new > URLRequest("http://someurl"; + ID),'_self') > }) > > gMap.addOverlay(polygon); > > > > }) > > > var request:URLRequest=new URLRequest(xmlFile) > > try > { > polygonLoader.load(request); > } > catch(error:Error) > { > > } > > return polygon > } > > On 2 stu, 14:25, "pamela (Google Employee)" <[EMAIL PROTECTED]> > wrote: >> Hi Goran- >> Did you figure it out? It might be simpler for you to put the loading >> outside of the makePolygon function, and just pass the XML into the >> makePolygon function. Then you wouldn't need to deal with the >> asynchronous >> nature. >> >> If you still need help, please send over the full code for me to >> experiment >> with. >> >> - pamela >> >> >> >> On Fri, Oct 17, 2008 at 7:34 PM, Goran <[EMAIL PROTECTED]> wrote: >> >>> Many thanks for your reply, but I am not sure what exactly do you >>> mean >>> by that, could You show the example on my code? Thanks. >> >>> On 16 list, 01:58, "pamela (Google Employee)" <[EMAIL PROTECTED]> >>> wrote: >>>> Hi Goran- >> >>>> The Loader is an asynchronous function - so the return statement >>>> is >>>> reached before the loader finishes loading the file. One suggestion >>>> would be to pass a callback function reference into the function >>>> and >>>> call that when the polygon is actually created, passing the >>>> polygon to >>>> it. >> >>>> - pamela >> >>>> On Tue, Oct 14, 2008 at 8:26 PM, Goran <[EMAIL PROTECTED]> >>>> wrote: >> >>>>> Please help, i'm stuck with this. I want to make function that >>>>> adds >>>>> polygon from XML and RETURNS POLYGON OBJECT >> >>>>> (specPoly=makePolygonFromXML("data/xml/Opcine/desinic.xml", >>>>> 0xfab000,0.3,2) >> >>>>> so I can reference it later to hide it or remove it, or use it >>>>> in a >>>>> loop as an array of polygons. >> >>>>> function makePolygonFromXML works, it makes a polygon from XML >>>>> file >>>>> but it doesn't return the polygon specified >>>>> in function call, specPoly.hide() method doesn't work and all code >>>>> after this method doesn't execute. >> >>>>> Any help would be much appreciated. >>>>> Tnx in advance. >> >>>>> here is the code: >> >>>>> private var specPoly:Polygon //global variable >> >>>>> specPoly=makePolygonFromXML("data/xml/Opcine/desinic.xml", >>>>> 0xfab000,0.3,2) //works >>>>> specPoly.hide() //doesnt'work >> >>>>> private function >> >>> makePolygonFromXML >>> (xmlFile:String,col:Number,al:Number,wid:Number):Polygon >>>>> { >>>>> var polygon:Polygon >>>>> polygonLoader = new URLLoader() >>>>> polygonLoader.addEventListener(Event.COMPLETE, >>>>> function(event:Event):void { >>>>> var xmlCont:XML=new >>> XML(polygonLoader.data); >>>>> var points:Array = new Array; >>>>> for each (var location:XML in >>> xmlCont..*) >>>>> { >>>>> var LLfromXML:LatLng >>>>> = new >>> LatLng([EMAIL PROTECTED], >>>>> [EMAIL PROTECTED]); >>>>> points.push >>>>> (LLfromXML) >>>>> } >>>>> var >>>>> polygonOptions:PolygonOptions= new >>> PolygonOptions >>>>> var fillStyle:FillStyle = new >>>>> FillStyle; >>>>> fillStyle.alpha = al; >>>>> fillStyle.color = col; >>>>> polygonOptions.fillStyle = fillStyle; >> >>>>> var strokeStyle:StrokeStyle = new >>>>> StrokeStyle; >>>>> strokeStyle.thickness=wid >>>>> strokeStyle.color = 0x000000; >>>>> strokeStyle.alpha=1 >>>>> polygonOptions.strokeStyle = strokeStyle >> >>>>> var polygon = new Polygon (points, >>> polygonOptions) >>>>> gMap.addOverlay(polygon); >> >>>>> }) >> >>>>> var request:URLRequest=new URLRequest(xmlFile) >> >>>>> try >>>>> { >>>>> polygonLoader.load(request); >>>>> } >>>>> catch(error:Error) >>>>> { >> >>>>> } >>>>> return polygon >>>>> }- Sakrij citirani tekst - >> >>>> - Prikaži citirani tekst -- Sakrij citirani tekst - >> >> - Prikaži citirani tekst - > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Maps API For Flash" group. 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