Here is an example of a TreeItemRenderer. It adds lines between sibling nodes, and properly uses CommitProperties and UpdateDisplayList.
It is a good start for adapting to your own use. http://www.cflex.net/showFileDetails.cfm?ObjectID=575 It is Flex 2, might need some adjusting for Flex 3. Tracy ________________________________ From: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] On Behalf Of S B Sent: Wednesday, June 18, 2008 2:20 PM To: flexcoders@yahoogroups.com Subject: Re: [flexcoders] Tree itemRenderer not displaying as a tree? How can I fix that? Or, how can I change each node's label based on two attributes in the XMLList? ----- Original Message ---- From: Alex Harui <[EMAIL PROTECTED]> To: flexcoders@yahoogroups.com Sent: Wednesday, June 18, 2008 10:43:22 AM Subject: RE: [flexcoders] Tree itemRenderer not displaying as a tree? Because indentation is handled by the renderer and label doesn’t know how to do that. ________________________________ From: [EMAIL PROTECTED] ups.com [mailto: [EMAIL PROTECTED] ups.com ] On Behalf Of S B Sent: Wednesday, June 18, 2008 9:51 AM To: [EMAIL PROTECTED] ups.com Subject: [flexcoders] Tree itemRenderer not displaying as a tree? Why doesn't the following mx:Tree display as a tree? Instead, all nodes have the same indentation for some reason. Thanks! <mx:XMLList id="xml_tree_ legend_data"> <node label="Medication" short="med"> <node label="Quantity" short="qty"/> <node label="Unit" short="unit" /> <node label="Adminstratio n method" short="amethod" /> <node label="Frequency" short="frequency" /> <node label="Core" short="core" /> </node> </mx:XMLList> [...] <mx:Tree id="tree_legend" dataProvider= "{xml_tree_ legend_data} " alternatingItemColo rs="['#fffffc' , '#ededed']" width="100%" height="100% "> <mx:itemRenderer> <mx:Component> <mx:Label text="[{data.. @short.toUpperCa se()}] [EMAIL PROTECTED] "/> </mx:Component> </mx:itemRenderer> </mx:Tree>
