I did the same in example tree.html and it doesn't have any effect either. On Tue, May 3, 2011 at 10:16 AM, Yingqi Tang <[email protected]> wrote:
> Andreas, > > Thanks for information, but this approach doesn't seem to do for me. The > dblclick handler set in baseAttrs is never triggered. > > Thanks, > Yingqi > > > On Tue, May 3, 2011 at 12:10 AM, Andreas Hocevar <[email protected]>wrote: > >> Hi, >> >> you can register the listener on every node that the loader creates. >> To do so, you have to configure a listeners object in the baseAttrs of >> the loader. See modification of your snippet inline: >> >> On Tue, May 3, 2011 at 7:20 AM, Yingqi Tang <[email protected]> wrote: >> > Hi all, >> > >> > In my GeoExt web app I have created a TreePanel, in which I have both a >> > BaseLayerContainer and OverlayLayerContainer as its children. This is >> the >> > JSON config: >> > >> > layerTreeJsonConfig = [ >> > { // baselayer container >> > nodeType: "gx_baselayercontainer", >> > text: 'basemap' >> > }, >> > { // overlayer container >> > nodeType: "gx_overlaylayercontainer", >> > text: 'overlays', >> > expanded: false, >> > // render the nodes inside this container with a radio >> button, >> > // and assign them the group "overlayers". >> > loader: { >> > baseAttrs: { >> > radioGroup: "overlayers", >> > uiProvider: "layernodeui" >> >> ,listeners: {dblclick: function() {/* do something >> */}} >> >> > } >> > } >> > } >> > ]; >> >> Regards, >> Andreas. >> >> > >> > I know and I was able to register "dblclick" listener on the TreePanel, >> now >> > my question is whether there is a way to register different event >> handler on >> > those two different layer container? The reason I am asking is that I am >> > trying to another custom layer container which inherits from >> > OverlayLayerContainer, and I would like wrap some event handler inside >> that >> > custom layer container instead of adding it on TreePanel for all. >> > >> > Thanks. >> > >> > >> > >> > _______________________________________________ >> > Users mailing list >> > [email protected] >> > http://www.geoext.org/cgi-bin/mailman/listinfo/users >> > >> > >> >> >> >> -- >> Andreas Hocevar >> OpenGeo - http://opengeo.org/ >> Expert service straight from the developers. >> > >
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