[Moose-dev] Re: [Roassal 2] updating CompositeShape

-- _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;: Alexandre Bergel http://www.bergel.eu ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;. > On Mar 20, 2015, at 7:35 PM, Jan B. bliznjan@fit.cvut.cz wrote: > > Yes, it fully works even in our app this way. Thank you. > Just to understand it correctly, is this avoiding of using update by getting > trachelShape just workaround of a problem with composite shapes, right? > Should update on composite shapes work in perfect world, and I could use it > without any possible problem, yes? > > Jan > > > abergel wrote >> Hi Jan, >> >> Composite shapes could be a nasty beast. This is a part of Roassal for >> which I am not even sure of which semantics if should have. So, we may >> end-up in some corner, as you have explained. >> However, we are luck here: this is a easy problem to solve. >> >> The modification you wish to have, which is changing the label has to be >> done directly on the trachel shape and _not_ the roassal shape. >> Consider this slightly modified version of the script: >> >> -=-=-=-=-=-=-=-=-=-=-=-= >> compo := RTCompositeShape new. >> compo add: (RTEllipse new size: [ :tupple | tupple third ]; color: Color >> lightBlue). >> compo add: (RTEllipse new size: [ :tupple | tupple second ]; color: Color >> blue). >> compo add: (RTLabel new text: [ :tupple | tupple first ]; color: Color >> red). >> "ADDED LINE to demonstrate it does not keep this layout: " compo vertical. >> >> v := RTView new. >> >> data := {{ 'hello' . 30 . 50 } . { 'World' . 20 . 70} }. >> v addAll: (compo elementsOn: data). >> >> RTHorizontalLineLayout new alignCenter; on: v elements. >> v elements @ RTDraggable. >> >> "ADDED LINE where I change labels text:" v elements do: [ :elem | |label| >> label := elem trachelShape shapes third. label text: 'LABEL'. ]. >> >> v >> -=-=-=-=-=-=-=-=-=-=-=-= >> >> And just to make my email more entertaining, here is the screenshot: >> >> >> Alexandre > > > > > > -- > View this message in context: http://forum.world.st/Roassal-2-updating-CompositeShape-tp4813359p4813737.ht... > Sent from the Moose mailing list archive at Nabble.com. > _______________________________________________ > Moose-dev mailing list > Moose-dev@iam.unibe.ch > https://www.iam.unibe.ch/mailman/listinfo/moose-dev