Hi,
Yep, except that toggling the parent node also unchecks all its
children. I'm beginning to have something working here. I'll let you
know when I'm done.
Thanks y'all,
Alexandre
On 10-12-07 11:27 AM, Matt Priour wrote:
> You should be examining the inserted / appended node's attribute
> object which will give you the info you need before the node is
> actually rendered.
>
> ex:
>
> layerContainerNode.on('append',function(tree,node){
> if(node.attributes.layer &&
> !node.attributes.layer.visibility){this.ui.toggleCheck(false)}
> },layerContainerNode)
>
> Matt Priour
> Kestrel Computer Consutling
> --------------------------------------------------
> From: "Alexandre Dube" <[email protected]>
> Sent: Tuesday, December 07, 2010 9:49 AM
> To: "Eric Lemoine" <[email protected]>
> Cc: "GeoEXT Users" <[email protected]>
> Subject: Re: [Users] How to get unrendered child nodes
>
>> Hi,
>>
>> Thanks to both of you. Your ideas helped a lot.
>>
>> I'm still facing an other related problem. When new OpenLayers.Layer
>> objects are added, the according LayerNode is created as well
>> (automatically by the LayerContainer). Problem is : when I add a layer
>> with "visibility": false, the parent node still keeps is node checked.
>> I tried registering "append" and "insert" events on the layer node
>> container when triggered, the new node isn't rendered yet. I also tried
>> (from there) to register a new node "render" and "afterrender" to manage
>> the parent checkbox but it didn't work either (the event doesn't seem to
>> trigger at all).
>>
>> I'm beginning to lack ideas... Any hints ?
>>
>> Thanks again,
>>
>> Alexandre
>>
>>
>>
>> On 10-12-07 07:26 AM, Eric Lemoine wrote:
>>> On Mon, Dec 6, 2010 at 10:04 PM, Alexandre Dube<[email protected]>
>>> wrote:
>>>
>>>> Hi,
>>>>
>>>> This is more a Ext question, but since I know this is a good
>>>> resource
>>>> place...
>>>>
>>>> When a TreeNode hasn't been expanded yet, none if its child
>>>> nodes are
>>>> created so I don't have a way to know which one if 'checked' to check
>>>> the parent accordingly (if all child nodes are checked).
>>>>
>>>> How can I access the uncreated child nodes ?
>>>>
>>> Hi Alexandre
>>>
>>> For a project of mine I had to do things like this:
>>>
>>> setSelectedNode: function() {
>>> this.root.cascade(function(n) {
>>> var expanded = n.isExpanded();
>>> if (!expanded) {
>>> n.expand();
>>> }
>>> if (n.id == this.selectedNodeId) {
>>> this.selectNode(n);
>>> n.ensureVisible();
>>> this.selectedNode = n;
>>> return false;
>>> } else if (!expanded) {
>>> n.collapse();
>>> }
>>> }, this);
>>> },
>>>
>>> I'm not sure this can help you...
>>>
>>> Good luck!
>>>
>>>
>>>
>>
>>
>> --
>> Alexandre Dubé
>> Mapgears
>> www.mapgears.com
>>
>> _______________________________________________
>> Users mailing list
>> [email protected]
>> http://www.geoext.org/cgi-bin/mailman/listinfo/users
>>
--
Alexandre Dubé
Mapgears
www.mapgears.com
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