Comment #5 on issue 884 by tu...@tudorgirba.com: The Roassal presentation should react to custom ports http://code.google.com/p/moose-technology/issues/detail?id=884
Ok.
Here is a working version for now: browser := GLMTabulator new . browser with: [:tabulator | tabulator column: #index; column: #visualization. tabulator transmit to: #index; andShow: [:a | a list ]. tabulator transmit to: #visualization; andShowIfNone:[ :a | a roassal painting: [:view :collection :roassal | view shape label. view nodes: collection. view gridLayout. roassal on: GLMContextChanged do: [:ann | ann property = #highlight ifTrue: [ ann oldValue ifNotNil: [ ROUnhighlightElement on: (ann presentation view raw elementFromModel: ann oldValue)]. ROHighlightElement on: (ann presentation view raw elementFromModel: ann value) color: Color red ]]]]. tabulator transmit from: #index; to: #visualization port: #highlight ]; openOn: ( 1 to: 20).