Hi,
the way the LayerLegend components work, you cannot have them visible
when a layer is unchecked. This would require a new option on the
LayerLegend to tell it not to sync its visibility with the layer's
visibility.
Andreas.
On Tue, May 22, 2012 at 8:58 AM, karsten <kars...@terragis.net> wrote:
> Hi all,
>
> below I have a Ext.tree.TreePanel with legend in child nodes (code below). I
> m trying to have all legend image snot expanded (shown) when the layers is
> not checked on initial loading of the map e.g. but I could not figure out
> how to achieve this. So far I tried to put
> expanded: false,
> all over the place to no avail.
> Any hints how I can get this working ?
>
> Cheers
> Karsten
> ...
> {nodeType: "gx_layercontainer",
> text: 'Kartendaten',
> layerStore: mapPanel.layers,
> expanded: false,
> loader: {
> filter: function(record) {
> return record.get("layer").group == "Kartendaten";//
> this.group;
> },
> baseAttrs: {
> uiProvider: "custom_ui",
> },
> createNode: function(attr) {
> // add a WMS legend to each node created
> if(attr.layer instanceof OpenLayers.Layer.WMS &&
> attr.layer.url.indexOf('tilecache') > 0) {
> attr.component = {
> xtype: "gx_legendimage",
> url:
> "/proxy/gotomaplegend.cgi?TRANSPARENT=true&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetLegendGraphic&EXCEPTIONS=application%2Fvnd.ogc.se_xml&FORMAT=image%2Fgif&LAYER="+attr.layer.params.LAYERS.substr(7),
> cls: "legend",
> };
> } else {
> attr.component = {
> xtype: "gx_wmslegend",
> layerRecord:
> mapPanel.layers.getByLayer(attr.layer),
> showTitle: false,
> cls: "legend",
> };
> }
> return
> GeoExt.tree.LayerLoader.prototype.createNode.call(this, attr);
> }
> }
> }
> ...
>
>
>
>
>
>
>
>
>
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--
Andreas Hocevar
OpenGeo - http://opengeo.org/
Expert service straight from the developers.
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