So I resolved this issue.. The problem was that MyModel.getInstance().activies = the XMLList() was getting populated in the creationComplete event of the VBox container. I moved the call that populated that out and in the login onResult function. This worked like a charm.
Thanks Steve! I appreciate your help. On Thu, Apr 10, 2008 at 3:00 PM, Greg Morphis <[EMAIL PROTECTED]> wrote: > Not sure why it's not working for me, we seem to be doing the exact > same thing... I'll try again a little later. > > Thanks Steve > > > > On Thu, Apr 10, 2008 at 11:08 AM, Steve Ashton <[EMAIL PROTECTED]> wrote: > > Hi Greg, > > > > In my example I am using an XMLList as well, but the 'get > > filteredCollection()' function wraps the XMLList in an > > XMLListCollection, as well as setting the filter function. Here's > > all the code I was using as my example. Note, to make nodes appear > > and disappear, select them in the 2nd tree, then click either Hide or > > Show to affect the visibily of the nodes in the first list. > > > > > > <?xml version="1.0" encoding="utf-8"?> > > <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; > > xmlns:local="*" > > > > > > > <mx:HBox width="100%"> > > <mx:Tree id="tree1" > > dataProvider="{filteredCollection}" labelField="@label" /> > > <mx:VBox width="50%" > > > <mx:Tree id="tree2" dataProvider="{myxml}" > > labelField="@label" /> > > <mx:HBox> > > <mx:Button label="Hide Node" > > click="[EMAIL PROTECTED] = 'false'" /> > > <mx:Button label="Show Node" > > click="[EMAIL PROTECTED] = 'true'" /> > > </mx:HBox> > > </mx:VBox> > > </mx:HBox> > > > > > > <mx:Script> > > <![CDATA[ > > import mx.collections.XMLListCollection; > > > > > > > > private function filterInvisibleNode(item:Object):Boolean { > > if( item != null && [EMAIL PROTECTED] == 'true'){ > > return true; > > } > > else { > > return false; > > } > > } > > > > private function get filteredCollection():XMLListCollection { > > var col:XMLListCollection = new XMLListCollection( myxml ); > > col.filterFunction = filterInvisibleNode; > > col.refresh(); > > return col; > > } > > > > ]]> > > </mx:Script> > > > > > > > > > > <mx:XMLList id="myxml" > > > <node label="Parent 1" isvisible="true" > > > <node label="Child 1-A" isvisible="true" > > > <node label="Grandchild 1-A-a" > > isvisible="true" /> > > <node label="Grandchild 1-A-b" > > isvisible="true" /> > > </node> > > </node> > > <node label="Parent 2" isvisible="true" > > > <node label="Child 2-A" isvisible="true" > > > <node label="Grandchild 2-A-a" > > isvisible="true" /> > > <node label="Grandchild 2-A-b" > > isvisible="true" /> > > </node> > > </node> > > <node label="Parent 3" isvisible="true"> > > <node label="Child 3-A" isvisible="true" > > > <node label="Grandchild 3-A-a" > > isvisible="true" /> > > <node label="Grandchild 3-A-b" > > isvisible="true" /> > > </node> > > </node> > > </mx:XMLList> > > > > > > > > </mx:Application> > > > > > > > > > > > > > > > > > > > > > > --- In [email protected], "Greg Morphis" <[EMAIL PROTECTED]> > > wrote: > > > > > > > > I believe it's due to the XML object being an XMLList rather than > > > XMLListCollection.. > > > I read some lastnight on those but couldnt find a way to convert > > the two. > > > Just a bunch of postings about how the datagrid object "seemlessly" > > > converts the two. > > > > > > The XML looks like > > > <node label="acts"> > > > <node label="work" isvisible="1"> > > > <node label="opener" isvisible="1"> > > > .... > > > </node> > > > <node label="vacation" isvisible="0"> > > > <node label="personal_holiday" isvisible="0"> > > > ... > > > </node> > > > </node> > > > > > > I'll hit the sites again this AM and see if I can make some more > > headway. > > > > > > Thanks > > > > > > > > > On Thu, Apr 10, 2008 at 8:05 AM, Douglas Knudsen > > > > > <[EMAIL PROTECTED]> wrote: > > > > I'm with Steve on this, I would think you should have been able > > to use a > > > > filter function on the dataProvider. Setting the visible > > property on a tree > > > > node renderer would leave a gap there if it worked at all I would > > think. > > > > > > > > DK > > > > > > > > > > > > > > > > On Thu, Apr 10, 2008 at 8:59 AM, Greg Morphis <[EMAIL PROTECTED]> > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > I modified the SQL that generates the XML to exclude the ones I > > wanted > > > > > to not be visible but as proof of concept I wanted to try to do > > it in > > > > > Flex/AS. > > > > > It's been a while since I've had a chance to play with Flex and > > wanted > > > > > to make this happen. > > > > > Any help/examples with using itemRenderers would be helpful. > > > > > This one is pure AS and only has a mouse_down event in it. > > > > > > > > > > Thanks > > > > > > > > > > > > > > > > > > > > > > > > > On Wed, Apr 9, 2008 at 5:28 PM, Tracy Spratt <[EMAIL PROTECTED]> > > > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > > > Greg, help me out here. If you make a node in a > > tree 'invisible" exactly > > > > > > what do you want to see? If that is really all you want, then > > the > > > > > > itemRenderer should be able to handle it. > > > > > > > > > > > > > > > > > > > > > > > > If you mean that the node should not be rendered at all, and > > not take up > > > > > > space in the tree layout, then I think you will have to do > > this using a > > > > > > custom DataDescriptor. > > > > > > > > > > > > > > > > > > > > > > > > Tracy > > > > > > > > > > > > > > > > > > ________________________________ > > > > > > > > > > > > > > > > > > From: [email protected] > > [mailto:[EMAIL PROTECTED] On > > > > > > Behalf Of Greg Morphis > > > > > > Sent: Wednesday, April 09, 2008 4:35 PM > > > > > > To: [email protected] > > > > > > Subject: Re: [flexcoders] Re: setting a tree node > > visible=false? > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > Also the XML is an XMLList, not an XMLListCollection.. > > > > > > Is there a work around? > > > > > > > > > > > > On Wed, Apr 9, 2008 at 3:29 PM, Greg Morphis <[EMAIL PROTECTED]> > > > > wrote: > > > > > > > Thanks for helping. I still can't get it.. Nothing displays > > in the > > > > tree > > > > > > now. > > > > > > > I thought maybe it was due to the isvisible being a 1 or 0 > > (but I'm > > > > > > > sure Flex/AS knows that it's boolean value). > > > > > > > Anyways I tried 'true' and tried '1'. I even reversed them > > thinking > > > > > > > that perhaps there was something wrong with the value. > > > > > > > > > > > > > > I even tried adding an Alert > > > > > > > Alert.show(col.toString()); > > > > > > > and I got about 4 empty Alerts. > > > > > > > So I wonder if it has to do with the time it's loading? > > > > > > > > > > > > > > The xml coming in looks like this.. > > > > > > > <node activity="LOA_Sick" label="LOA_Sick" isvisible="0"> > > > > > > > <node activity="LOA_Sick" label="Sick" isvisible="0"></node> > > > > > > > <node activity="LOA_Sick" label="LOA" isvisible="0"></node> > > > > > > > </node> > > > > > > > > > > > > > > and it's loaded in the model (using Cairngorm) > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > On Wed, Apr 9, 2008 at 1:21 PM, nothsaevets > > <[EMAIL PROTECTED]> > > > > > > > > wrote: > > > > > > > > For filtering top-level elements, all you need to do is > > specify a > > > > > > > > filter function for the XMLListCollection which you are > > using as the > > > > > > > > dataprovider for the tree. It is important to call the > > refresh() > > > > > > > > function on the XMLListCollection after setting the > > filter function. > > > > > > > > Let me know if you need more code than this. > > > > > > > > > > > > > > > > > > > > > > > > <mx:Tree dataProvider="{filteredCollection}" /> > > > > > > > > > > > > > > > > private function filterInvisibleNode(item:Object):Boolean > > { > > > > > > > > if( item != null && [EMAIL PROTECTED] == 'true'){ > > > > > > > > return true; > > > > > > > > } > > > > > > > > else { > > > > > > > > return false; > > > > > > > > } > > > > > > > > } > > > > > > > > > > > > > > > > private function get filteredCollection > > ():XMLListCollection { > > > > > > > > var col:XMLListCollection = new XMLListCollection( > > myxml ); > > > > > > > > col.filterFunction = filterInvisibleNode; > > > > > > > > col.refresh(); > > > > > > > > return col; > > > > > > > > > > > > > > > > } > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > --- In [email protected], "Greg Morphis" > > <gmorphis@> > > > > > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > > > > > The parent nodes are the ones I'm focusing on. > > > > > > > > > > > > > > > > > > On Wed, Apr 9, 2008 at 12:53 PM, nothsaevets > > <steve.ashton@> > > > > > > > > > > > > > > > > > > > > > > > > wrote: > > > > > > > > > > Are you trying to make the top-level nodes invisible, > > or nodes > > > > > > > > that > > > > > > > > > > are themselves children of other nodes? > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > --- In [email protected], "Greg Morphis" > > <gmorphis@> > > > > > > > > > > wrote: > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > I'm feeding an XMLList into a mx:Tree component and > > want to > > > > set > > > > > > > > the > > > > > > > > > > > visible of the parent node to false when the data > > has the > > > > > > > > > > isvisible=0. > > > > > > > > > > > I've tried editing the <mx:Tree to show > > > > > > > > visible="{data.isvisible}" > > > > > > > > > > > But that didn't work. > > > > > > > > > > > > > > > > > > > > > > We have an itemRenderer for the Tree but all that > > handles is a > > > > > > > > > > > mousedown event.. > > > > > > > > > > > I've tried playing with that but haven't got > > anywhere.. > > > > > > > > > > > I googled some but that wasn't much help.. > > > > > > > > > > > > > > > > > > > > > > So if I have a tree > > > > > > > > > > > <mx:Tree height="100%" > > > > > > > > > > > width="100%" > > > > > > > > > > > dataProvider="{ MyModel.getInstance > > > > > > > > ().myXML}" > > > > > > > > > > > showRoot="false" > > > > > > > > > > > labelField="@label" > > > > > > > > > > > borderStyle="none" > > > > > > > > > > > dragEnabled="true" > > > > > > > > > > > dragMoveEnabled="false" > > > > > > > > > > > > > > > > > > > > > itemRenderer="com.renderers.ActivityTreeRenderer" > > > > > > > > > > > /> > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > how do I make the parent nodes invisible? > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ------------------------------------ > > > > > > > > > > > > > > > > > > > > -- > > > > > > > > > > Flexcoders Mailing List > > > > > > > > > > FAQ: > > > > > > > > > > http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt > > > > > > > > > > Search Archives: http://www.mail- > > archive.com/flexcoders% > > > > > > > > 40yahoogroups.comYahoo! Groups Links > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > ------------------------------------ > > > > > > > > > > > > > > > > -- > > > > > > > > Flexcoders Mailing List > > > > > > > > FAQ: > > > > http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt > > > > > > > > Search Archives: > > > > > > http://www.mail-archive.com/flexcoders% > > 40yahoogroups.comYahoo! Groups > > > > Links > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > -- > > > > Douglas Knudsen > > > > http://www.cubicleman.com > > > > this is my signature, like it? > > > > > > > > > > > ------------------------------------ > > > > -- > > Flexcoders Mailing List > > FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt > > > > Search Archives: > http://www.mail-archive.com/flexcoders%40yahoogroups.comYahoo! Groups Links > > > > > > > > > > > > > > >
