Hi Rob, try to use
node.disable(); where node could for example be determined via getNodeById( String id ) [1] on your tree panel. Best regards, Chris [1] http://docs.sencha.com/ext-js/3-4/#!/api/Ext.tree.TreePanel-method-getNodeById <http://docs.sencha.com/ext-js/3-4/#%21/api/Ext.tree.TreePanel-method-getNodeById> Am 15.11.2011 13:35, schrieb Robert Buckley: > Hi, > > I would like to disable the tickbox next to a layer when the user > zooms out greater than zoom level 12. This will tell the user that the > layer is deactivated. > At the moment I have the following code which simple sets the > visibility , but when the zoom level is 11, the tick box is still > white and can still be ticked on and off. > > > here is my code to set the visibility of the layer > > map.events.on({ "zoomend": function (e) { > if (this.getZoom() > 12) { > layer_Flurbloeke.setVisibility(true); > layer_Flurbloeke.icon='../images/add.png'; > layer_ertrag.setVisibility(true); > } > else { > layer_Flurbloeke.setVisibility(false); > layer_ertrag.setVisibility(false); > } > }//end function (e) > }); //end map.events.on > > > Thanks for any help, > > Rob > > > > _______________________________________________ > Users mailing list > Users@geoext.org > http://www.geoext.org/cgi-bin/mailman/listinfo/users
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