Dropping Morphs on Roassal canvas

> On Feb 6, 2017, at 9:52 AM, Peter Uhnak <[hidden email]> wrote:
>
> Hi,
>
> I've made a small addition to Roassal, so now we can drop morphs onto Roassal canvas and then do something with it.
>
> For example open a view:
>
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> v := RTView new.
>
> v @ (RTMorphDropInteraction new
> if: [ :morph :event | morph isTransferable and: [ morph passenger isNotEmpty ] ]
> do: [ :morph :event | |el|
> el := (RTLabel new elementOn: morph passenger first).
> el @ RTDraggable.
> v add: el.
> v signalUpdate.
> ]).
>
> v open.
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> And then drag Class or Method from Nautilus window and it should appear in the canvas.
>
> The interaction can be added to any shape (not just view), and the first (in terms of elements placed on top of each other) shape/view that passes the #if: block will process it (just like a click event).
>
> Is this useful in Roassal itself? Should I keep it for myself? (The implementation is a bit... hacky).
>
> Peter
> _______________________________________________
> Moose-dev mailing list
> [hidden email]
> https://www.list.inf.unibe.ch/listinfo/moose-dev

> Hi Peter!
>
> We will have a look at it very soon!
>
> Alexandre
>
>
>> On Feb 6, 2017, at 9:52 AM, Peter Uhnak <[hidden email]> wrote:
>>
>> Hi,
>>
>> I've made a small addition to Roassal, so now we can drop morphs onto Roassal canvas and then do something with it.
>>
>> For example open a view:
>>
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> v := RTView new.
>>
>> v @ (RTMorphDropInteraction new
>> if: [ :morph :event | morph isTransferable and: [ morph passenger isNotEmpty ] ]
>> do: [ :morph :event | |el|
>> el := (RTLabel new elementOn: morph passenger first).
>> el @ RTDraggable.
>> v add: el.
>> v signalUpdate.
>> ]).
>>
>> v open.
>> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>>
>> And then drag Class or Method from Nautilus window and it should appear in the canvas.
>>
>> The interaction can be added to any shape (not just view), and the first (in terms of elements placed on top of each other) shape/view that passes the #if: block will process it (just like a click event).
>>
>> Is this useful in Roassal itself? Should I keep it for myself? (The implementation is a bit... hacky).
>>
>> Peter
>> _______________________________________________
>> Moose-dev mailing list
>> [hidden email]
>> https://www.list.inf.unibe.ch/listinfo/moose-dev