--- In [email protected], "Tracy Spratt" <tspr...@...> wrote: > > When creating an item renderer with any significant complexity, it is > usually a mistake to start with a containier. > > > > I advise that you start over and extend or copy TreeItemRenderer.as >
sorry I didn't make it clear... I _am_ extending the TreeItemRenderer.as. > > Tracy Spratt > Lariat Services > > Flex development bandwidth available > > ________________________________ > > From: [email protected] [mailto:[email protected]] On > Behalf Of Boson Au > Sent: Monday, February 09, 2009 11:48 AM > To: [email protected] > Subject: [flexcoders] Tree with Custom itemRenderer "Blocking" > dropIndicator... > > > > Hi everyone, I'm not sure how I managed to get to this but here goes > > basically here's the problem. > > I have a tree that's been extended with a custom itemrenderer. I > actually set the default icon and label to be effectively invisible > and placed an itemrenderer (a hbox with other elements in it) over it. > > I've also added code to the tree such that when you drag a node over a > tree, it will open the tree after 1/2 second (aka spring loaded > folders). This way the user can just rearrange stuff to his/her > hearts content. > > I'm trying to mess around with the showdropfeedback and dropindicator > skin settings. I understand the theory behind it but I am finding a > weird error... > > say when I grab a node and mouseover a branch, it'll open the branch > and list its children. The drop indicator works fine until the branch > opens and as I'm scrolling down the open children, the indicator > sometimes disappears... after some investigation, it seems like the > children are being created ON TOP of the indicator, which of course > makes it disappear. If I put a opaque background on the itemrenderer, > it'll definitely make the drop indicator disappear (since it'll be > behind the renderer) > > is there a way to FORCE the indicator to be rendered on TOP of > everything? I want to provide user feedback on where the item will > drop... I thought about overriding showDrop feedback and creating a > BRAND NEW hbox or label or something and having the application add > that to its childlist, passing it the coordinates so it'll be placed > on top of the tree... but I'd love an easier solution... >
