[flexcoders] Re: Tree kicking my butt. Need some help

Thu, 23 Mar 2006 15:42:55 -0800

Strange... this is Flex 1.5, right?  I basically do the same thing to populate my document tree, except I pass a 2nd param that the docs say is supposed to be optional:

myTree.addTreeNode(file.name, {file: file.clone()});

Link : http://livedocs.macromedia.com/flex/15/asdocs_en/mx/controls/Tree.html#addTreeNode


--- In [email protected], "Jeremy Rottman" <[EMAIL PROTECTED]> wrote:
>
> Hum that wont even compile, gives me this error.
>
> Call to a possibly undefined method 'addTreeNode' through a reference
> with static type 'mx.controls:Tree'
>
>
> --- In [email protected], "Doug Lowder" douglowder@ wrote:
> >
> > Try this:
> >
> > function DocDisplayModdisplayDocsListQryResult( result ){
> > var resultArray: Array = mx.utils.ArrayUtil.toArray(result);
> > for (var i = 0; i < resultArray.length; i++) {
> > DocTree.addTreeNode(resultArray[i].dir);
> > }
> > }
> >
> > You can also add an optional data object to the addTreeNode()
> > function, as the 2nd parameter.
> >
> > --- In [email protected], "Jeremy Rottman" <jarottman@>
> > wrote:
> > >
> > > I have added the code you suggested and it still just displays it
> > as
> > > [object Object].
> > > I even trimed my cfc down to this, just to test the folders.
> > >
> > > <cffunction name="displayDocsListQry" access="remote"
> > > returntype="array" output="true">
> > > <cfargument name="fileNum" required="no"
> > type="string" />
> > > <cfdirectory action=""
> > >
> > directory="#APPLICATION.storePath##APPLICATION.systemInfo.fld_officeC
> > ode#/#arguments.fileNum#"
> > > name="ListDir" />
> > > <cfset dirArray = arrayNew(1)>
> > > <cfset dcounter = 1>
> > > <cfloop query="ListDir">
> > > <cfset dirArray[dcounter]
> > = structnew()>
> > > <cfset dirArray
> > [dcounter].dir = ListDir.name>
> > > <cfset dcounter =
> > dcounter + 1>
> > > </cfloop>
> > > <cfreturn dirArray />
> > > </cffunction>
> > >
> > >
> > > --- In [email protected], "Doug Lowder" <douglowder@>
> > wrote:
> > > >
> > > > One thing you'll want to do is make sure your dataprovider is
> > set to
> > > > an array in the case where you are reading a directory that
> > consists
> > > > of only a single item. Flex will interpret that as an object
> > > > instead of an array, so you will need the following:
> > > >
> > > > function DocDisplayModdisplayDocsListQryResult( result ){
> > > > DocTree.dataProvider = mx.utils.ArrayUtil.toArray(result);
> > > > }
> > > >
> > > >
> > > > Doug
> > > >
> > > > --- In [email protected], "Jeremy Rottman" <jarottman@>
> > > > wrote:
> > > > >
> > > > > In my app, I have a section that is suposed to display in a
> > tree
> > > > all
> > > > > documents that are in a specific folder.
> > > > >
> > > > > The issue I have is that, when I test the code, the tree has
> > this
> > > > > output [object Object].
> > > > >
> > > > > Is this because it not formated correctly in my cfc? Or is it
> > > > > something more sinister and evil.
> > > > >
> > > > > I have this cfc code. This code works.
> > > > >
> > > > > <cffunction name="displayDocsListQry" access="remote"
> > > > > returntype="array" output="true">
> > > > > <cfargument name="fileNum" required="no"
> > > > type="string" />
> > > > > <cfdirectory action="" recurse="yes"
> > > > >
> > > >
> > directory="#APPLICATION.storePath##APPLICATION.systemInfo.fld_officeC
> > > > ode#/L060001"
> > > > > name="ListDir" />
> > > > >
> > > > > <cfquery name="ListDirQry" dbtype="query">
> > > > > select * from ListDir
> > > > > where type = 'Dir'
> > > > > </cfquery>
> > > > > <cfset dirArray = arrayNew(1)>
> > > > > <cfset dcounter = 1>
> > > > > <cfset fcounter = 1>
> > > > > <cfloop query="ListDirQry">
> > > > > <cfset dirArray[dcounter] = structnew()>
> > > > > <cfset dirArray[dcounter].dir = ListDirQry.name>
> > > > > <cfquery name="ListFileQry" dbtype="query">
> > > > > select * from ListDir
> > > > > where type = 'File' and directory =
> > > >
> > > '#APPLICATION.storePath##APPLICATION.systemInfo.fld_officeCode#/#ar
> > > > guments.fileNum#/#dirArray[dcounter].dir#'
> > > > > </cfquery>
> > > > > <cfloop query="ListFileQry">
> > > > > <cfset dirArray[dcounter].file =
> > > > ListFileQry.name>
> > > > > </cfloop>
> > > > > <cfif dcounter neq ListDirQry.RecordCount>
> > > > > <cfset dcounter = dcounter + 1>
> > > > > </cfif>
> > > > > </cfloop>
> > > > > <cfreturn dirArray />
> > > > > </cffunction>
> > > > >
> > > > > Now, I call this function like this.
> > > > >
> > > > > Webservice --
> > > > > <!-- POPULATES TREE -->
> > > > > <mx:WebService id="DocDisplayMod" useProxy="false"
> > > > > wsdl="http://flex.homesmartagent.com/cfc/adminList.cfc?wsdl"
> > > > > showBusyCursor="true">
> > > > > <mx:operation name="displayDocsListQry"
> > > > > result="DocDisplayModdisplayDocsListQryResult
> > > > (
> > > > > DocDisplayMod.displayDocsListQry.result )"
> > > > > fault="DocDisplayModdisplayDocsListQryFault(
> > > > event )" />
> > > > > </mx:WebService>
> > > > >
> > > > > AS Connected to the webservice:
> > > > >
> > > > > function DocDisplayModdisplayDocsListQry
> > > > (fileNum){
> > > > >
> > > > DocDisplayMod.displayDocsListQry(fileNum);}
> > > > >
> > > > > // called when results received
> > > > > function
> > > > DocDisplayModdisplayDocsListQryResult( result ){
> > > > > DocTree.dataProvider =
> > > > result;
> > > > > }
> > > > >
> > > > > function
> > > > DocDisplayModdisplayDocsListQryFault ( event ){}
> > > > >
> > > > >
> > > > > Code for my tree:
> > > > > <mx:Tree x="10" id="DocTree" rootVisible="true" y="10"
> > height="75%"
> > > > > width="85%"/>
> > > > >
> > > >
> > >
> >
>

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