[Pharo-dev] Drag-and-drop behavior with multiple selection

Benjamin benjamin.vanryseghem.pharo at gmail.com
Fri Aug 16 11:45:51 EDT 2013


It's a known issue of PluggableListMorph.

It's a pain to fix it in the current implementation.

On the other hand NewList (a new morphic implementation of List) handle this scenario as expected.

I think that to make it works, the selection should be n mouse up and not on mouse down.

Ben

On Aug 15, 2013, at 11:49 PM, Stephan Eggermont <stephan at stack.nl> wrote:

> When trying to categorize multiple methods in Nautilus, I noticed behavior 
> different from that what I expected. 
> 
> I click-selected one method, then shift-clicked several more.
> When I then did a mouse-down on the last selected and started 
> dragging, only the last selected was dragged. The other methods
> were deselected.
> 
> I could make the dragging of multiple elements work by directly
> starting dragging without having a mouse-up in between.   
> 
> Is this the usual behavior on another platform (than mac or windows),
> or should I create an issue?
> 
> Noticed in a Moose 4.8, verified in 30336
> 
> Stephan
> 

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