Hi, I could not find an event for situations when a layer is switched (by the LayerSwitcher control). I did put a hook there for checking, but may be that there is a better way for that. Could we have mentioned that another better way somewhere, or to have a hook at the switcher, like below, please?
OpenLayers.Control.LayerSwitcherMod = OpenLayers.Class(OpenLayers.Control.LayerSwitcher, { checkRedraw: function() { var redraw = false; if ( !this.layerStates.length || (this.map.layers.length != this.layerStates.length) ) { redraw = true; } else { for (var i=0, len=this.layerStates.length; i<len; i++) { var layerState = this.layerStates[i]; var layer = this.map.layers[i]; if ( (layerState.name != layer.name) || (layerState.inRange != layer.inRange) || (layerState.id != layer.id) || (layerState.visibility != layer.visibility) ) { redraw = true; break; } } } if (redraw) { OpenLayers.Hooks.LayerSwitcher.layerSwitched(this); } return redraw; }, CLASS_NAME: "OpenLayers.Control.LayerSwitcher" }); M. -- Martin Saturka Software Engineer, Sourcefabric www.sourcefabric.org _______________________________________________ Dev mailing list d...@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/openlayers-dev