Date: Mon, 26 Jul 2010 22:03:26 -0400
> From: Rob Rothwell <[email protected]>
> Subject: [Pharo-project] How to interactively add items to a tree
> widget?
> To: "[email protected]"
> <[email protected]>
> Message-ID:
>
> <[email protected]<[email protected]>
> >
> Content-Type: text/plain; charset="iso-8859-1"
>
> This is probably a pretty newbie question, but can anyone point me towards
> creating some code to right click on a tree item and add a pop-up menu so I
> can prompt for some input and create a new child of that node?
>
> I figured out how to change the contents of the tree in UITheme
> exampleBasicControls by creating a Dictionary with some child Dictionaries
> containing some objects, but now I seem to have a few challenges:
>
> 1. The items are not being highlighted when I click on them (they aren't
> in
> the example either).
>
I have the same problem, so if you find how to make it works i'm listening
^^
> 2. I need a nudge in the right direction to capture the right click.
>
Maybe you should rewrite the mouseDown: method and add a test like
event yellowButtonPressed (or the button you want)
ifTrue: [ "popup a menu" ]
> 3. If I do that and successfully add a new child to a node, I don't know
> how to tell the tree to refresh itself...
>
>
Send the message updateList to your MorphTreeMorph. If you have correctly
build your tree it works great ( but the highlighting doesn't work :s )
Good luck
Benjamin
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