[Pharo-users] Spec: Binding widgets how to

Offray Vladimir Luna Cárdenas offray at riseup.net
Sun Jan 3 18:33:13 EST 2016


Thanks again Nicolai! I will start from here :-).

Offray

On 03/01/16 18:20, Nicolai Hess wrote:
>
>
> 2016-01-03 23:52 GMT+01:00 Offray Vladimir Luna Cárdenas 
> <offray at riseup.net <mailto:offray at riseup.net>>:
>
>     Hi,
>
>     On 03/01/16 08:45, Nicolai Hess wrote:
>>
>>
>>         There is any way to run a minimal GUI with a tree using your
>>         example? I'm still missing a key concept on how to use spec
>>         and binding between widgets.
>>
>>
>>     what is missing ? this is a minimal gui with a tree component.
>
>     Ohh, what is missing is not in the example, but in my
>     understanding on how to use/start it. I would expect for something
>     like "example openWithSpec" to start deconstructing it, but I'm
>     still lost about it. I will be working on it today and tomorrow to
>     see if I can come with better questions.
>
>
> Ok, for this example you can just start it with:
>
> TreeDemo new openWithSpec
>
> It opens a window with two panes, the upper pane shows a tree with 
> some nodes (subclasses of class Morph)
> The lower pane shows the text(name) of the selected node. You can 
> change and accept (cmd+s) the text in the
> lower pane, which will update the name of the tree node.
>
>
>     Cheers,
>
>     Offray
>
>

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