On Dec 29, 10:30 am, Brice <[email protected]> wrote: > Thanks the debug output is very usefull. > > If I have well understood, I need to use GXmlHttp() the way it's > described by Mike William and just like I did for the drawing of the > polygons (Mike William's code in fact). In that way I'll be able to > use the gmarkers array outside the callback routine ?
GDownloadUrl uses GXmlHttp (so you are using it). > > Or maybe I don't need GXmlHttp() but only XmlHttpRequest ? what do you > think ? GXmlHttp is a cross-browser wrapper for XmlHttpRequest. Why do you think you need to add the GMarkers array to the MarkerManager outside of the callback routine? Maybe if you tell us what you think you can accomplish by doing that we may be able to help. -- Larry > > Thanks a lot. > > On 29 déc, 01:10, "[email protected]" <[email protected]> wrote: > > > > > On Dec 28, 5:55 pm, "[email protected]" <[email protected]> > > wrote: > > > > On Dec 28, 5:12 pm, Brice <[email protected]> wrote: > > > > > I followed your advice but I couldn't figure it out so I went again > > > > onhttp://econym.org.uk/gmap/andfindanotherto read data from a xml > > > > file (http://econym.org.uk/gmap/basic3.htm). > > > > > Here is the result > > > > :http://boucard.brice.perso.neuf.fr/geoculture/geoloc/polymarkersIMG.html > > > > > But I have another problem concerning the way to display markers > > > > through a MarkerManager. As you can see in this page, the call to > > > > display is "inside the xml parsing" (mm.addMarkers(gmarkers,9); on > > > > line 250) > > > > But here > > > > :http://boucard.brice.perso.neuf.fr/geoculture/geoloc/polymarkersDEPIM... > > > > I've put that instruction "outside", at line 258 and it doesn't work. > > > > Yet I've declared the gmarkers array at line 42 and I fill this array > > > > with the markers I create with gmarkers.push(marker); on line 248 > > > > The GXml call is asynchronous: > > > From Mike Williams' tutorial, Javascript Concept > > > Part 2 Asynchronous I/Ohttp://econym.org.uk/gmap/async.htm > > > > You _have_ to use the data in the call back routine (as you > > > discovered). The code that doesn't work sends the request for the > > > data to the server then adds the empty array to the MarkerManager. > > > Later the data arrives and populates the array, but never adds the > > > newly populated array to the MarkerManager. > > > Here is a copy of your page to which I have added debug > > output:http://www.geocodezip.com/polymarkersDEPIMG_c.html > > Notice that the mm.addMarkers call happens before the xml is > > processed. > > > -- Larry > > > > > I think it's a problem with the loops I use but as you have seen and > > > > can see with my code (there is probably a much better way to do what > > > > I'm tryong to do), I'm not a javascript familiar :/ > > > > > Thanks for your help. > > > > > On 24 déc, 16:17, Rossko <[email protected]> wrote: > > > > > > > GEvent.addListener(vmarker, "click", function() { > > > > > > for (var i=0; i<vmarkers.lenght; i++) { > > > > > > vmarker.openInfoWindowHtml("Représentations > > > > > > de"+vlabels[i]); > > > > > > } > > > > > > }); > > > > > > What that looks like its intended to do is - upon a click on ANY > > > > > marker, step through the whole array of vmarker and open each ones > > > > > infowindow. What you would see is just the last one, as there is only > > > > > one infowindow (opening it on another marker closes the previous one) > > > > > > The loop wouldn't actually work though as vmarkers.lenght would be > > > > > undefined (spelling?). > > > > > > It is important that you put the listener code in the code where you > > > > > build each marker (processing the villes XML) > > > > > > In the code currently on your test page, it says > > > > > GEvent.addListener(vmarkers, ... > > > > > that won't work, vmarkers is a javascript array and never gets > > > > > clicked. > > > > > You want to attach the listener to each marker object, best to do this > > > > > where you create it > > > > > > Outline - > > > > > Loop through XML reading 'ville' marker data > > > > > create individual marker > > > > > add listener to marker > > > > > push marker onto array > > > > > end loop > > > > > add array to markermanager -- You received this message because you are subscribed to the Google Groups "Google Maps API" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-maps-api?hl=en.
