Thanks..i will do and i let you know. Francesco
>----Messaggio originale---- >Da: [email protected] >Data: 16/02/2012 14.59 >A: "[email protected]"<[email protected]> >Cc: <[email protected]>, <[email protected]> >Ogg: Re: Re: Re: Re: [OpenLayers-Users] Capture Tile information > >I don't know to be honest, however this person has; >http://lists.osgeo.org/pipermail/openlayers-users/2010-February/015920.html >and it might be worth getting in touch with them. > >Toby > >On 16 February 2012 13:56, [email protected] ><[email protected]> wrote: >> Good solution.. the last question is: >> i can capture if an error is occurs during the tile loading (olImageLoadError) >> , but is possible to check if the tile is already present in my cache (304 >> response from server)? >> Thanks again .. >> >> Francesco >> >>>----Messaggio originale---- >>>Da: [email protected] >>>Data: 16/02/2012 14.48 >>>A: "[email protected]"<[email protected]> >>>Cc: <[email protected]>, <[email protected]> >>>Ogg: Re: Re: Re: [OpenLayers-Users] Capture Tile information >>> >>>So if you had an OSM layer. >>> >>>Register an event on tileloaded on it >>> OSMM.events.register("tileloaded", function (e) { >>> var myVar= e; >>>} >>> >>>and then somewhere in "myVar" you need to check if "olImageLoadError" >>>is present. One area could be myVar.element.childNodes[0].innerHTML >>> >>>for me that is: >>>"<img id="OpenLayersDiv77" style="position: relative; width: 256px; >>>height: 256px; " class="olTileImage olImageLoadError" src=....>" >>> >>>You can do a text comparison to find if olImageLoadError is in there >>>and report something back accordingly. >>> >>>I have not ever implemented this nor do I think it is a particularly >>>good solution, but it should do what you are after. >>> >>>Toby >>> >>> >>> >>>On 16 February 2012 13:08, [email protected] >>><[email protected]> wrote: >>>> Hi, can you tell me how look at the css class? can you explain it more >> clear? >>>> Can you write a simple example ? >>>> Thanks in advance... >>>> >>>> Francesco >>>> >>>>>----Messaggio originale---- >>>>>Da: [email protected] >>>>>Data: 16/02/2012 14.02 >>>>>A: "[email protected]"<[email protected]> >>>>>Cc: <[email protected]>, <[email protected]> >>>>>Ogg: Re: Re: [OpenLayers-Users] Capture Tile information >>>>> >>>>>No I understand what you are trying to do, but you can, >>>>>programatically, look at the css class of every tile that comes in >>>>>apparently. >>>>> >>>>>On 16 February 2012 12:53, [email protected] >>>>><[email protected]> wrote: >>>>>> ye..with firebug i can see all requests .. but i'd like to capture the >>>> response >>>>>> from the server if i'm using the tile from my cache or from server (fresh >>>> tile). >>>>>> I don't know if is possible but it will be very interesting.Maybe we have >>>> to >>>>>> work into openlayers code. Thanks >>>>>> >>>>>> Francesco >>>>>> >>>>>>>----Messaggio originale---- >>>>>>>Da: [email protected] >>>>>>>Data: 16/02/2012 13.38 >>>>>>>A: <[email protected]> >>>>>>>Ogg: Re: [OpenLayers-Users] Capture Tile information >>>>>>> >>>>>>>Hi Imran, >>>>>>> >>>>>>>> You can see your http request using FireBug, if you are using FireFox. >>>>>>> >>>>>>>Yes, but I thought a check during runtime from JavaScript. So that >>>>>>>instead of displaying pink tiles, I would write a message about the >>>>>>>problem with X layer. >>>>>>> >>>>>>>best regards: Balázs >>>>>>>_______________________________________________ >>>>>>>Users mailing list >>>>>>>[email protected] >>>>>>>http://lists.osgeo.org/mailman/listinfo/openlayers-users >>>>>>> >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> Users mailing list >>>>>> [email protected] >>>>>> http://lists.osgeo.org/mailman/listinfo/openlayers-users >>>>> >>>> >>>> >>> >> >> > _______________________________________________ Users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/openlayers-users
