thank you! Is it possible to add dynamic layer to the Legend at client? when i create a dynamic layer at server , to return the dynamic layer information to client,then add layer to Legend use javascript.
It's only my thought,but i don't know how to do so. Is it possible？ -------------------------------------------------------------- Paul Spencer-5 wrote: > > Right now, that is really the only way to refresh the legend - it > currently gets its information from the map widget about which layers > make up the map. And the only way to tell the map to add a layer that > was dynamically added from the server is to call reloadMap. > > I agree that this is a performance problem. Currently, the Map widget > retrieves a lot of potentially unnecessary information about the > layers and it would be nice to refactor this to be a bit smarter. We > would still need to call reloadMap I think but we could slim down what > happens on the server side (in LoadMap.php) to just return the layer > list rather than enumerate all the scale ranges and styles of each > layer. Then the Legend can be a bit smarter about requesting the > scale range and style information for just layers that have changed. > > I've filed http://trac.osgeo.org/fusion/ticket/75 to track this > change, but it won't be something we tackle for a while - patches > graciously accepted if someone else wants to tackle it. > > Cheers > > Paul > > On 6-Jun-08, at 4:44 AM, foolfish wrote: > >> >> i can use document.getElementById("Map").widget.aMaps[0].reloadMap() >> to >> refresh both Legend and Map.but the problem is it's too slow~ >> >> i want to know how to refresh Legend alone. >> >> Perhaps it's a bug of fusion, i guess～ >> >> Can anyone answer to me?:thinking: >> -- >> View this message in context: >> http://www.nabble.com/how-to-refresh-legend-panel-when--create-a-dynamic-layer----tp17661588p17687425.html >> Sent from the MapGuide Users mailing list archive at Nabble.com. >> >> _______________________________________________ >> mapguide-users mailing list >> [email protected] >> http://lists.osgeo.org/mailman/listinfo/mapguide-users > > _______________________________________________ > mapguide-users mailing list > [email protected] > http://lists.osgeo.org/mailman/listinfo/mapguide-users > > -- View this message in context: http://www.nabble.com/how-to-refresh-legend-panel-when--create-a-dynamic-layer----tp17661588p17694147.html Sent from the MapGuide Users mailing list archive at Nabble.com. _______________________________________________ mapguide-users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/mapguide-users
