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Removing BlMouseWheelEvent handler as this code now lives in BlCanvassableElement. #12

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Removing BlMouseWheelEvent handler as this code now lives in BlCanvassableElement. #12

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25 changes: 8 additions & 17 deletions src/GToolkit-Mondrian-Phlow/GtPhlowMondrianView.class.st
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Original file line number Diff line number Diff line change
Expand Up @@ -21,25 +21,16 @@ GtPhlowMondrianView >> asElementDo: aBlock [
mondrianElement := mondrianInstance asPannableElement.
mondrianElement
when: BlClickEvent
do: [ :event |
event target withAllParents
detect: [ :element | element graph isNode or: [ element graph isEdge ] ]
ifFound: [ :element |
| transformedObject graphModel |
graphModel := element graph isEdge
do: [ :event |
event target withAllParents
detect: [ :element | element graph isNode or: [ element graph isEdge ] ]
ifFound: [ :element |
| transformedObject graphModel |
graphModel := element graph isEdge
ifFalse: [ element graph model ]
ifTrue: [ element graph model model ].
transformedObject := transformation cull: graphModel.
mondrianElement phlow spawnObject: transformedObject ] ];
when: BlMouseWheelEvent
do: [ :event |
event isPrimarilyVertical
ifTrue: [
| eventYvector newZoomLevel scalingFactor |
eventYvector := event vector y.
scalingFactor := (1/2).
newZoomLevel := (eventYvector positive ifTrue: [ mondrianElement zoomLevel * scalingFactor reciprocal ] ifFalse: [mondrianElement zoomLevel * scalingFactor]) round: 2.
mondrianElement zoomLevel: newZoomLevel ] ].
transformedObject := transformation cull: graphModel.
mondrianElement phlow spawnObject: transformedObject ] ].
wrapper addChild: mondrianElement.
self beViewElement: wrapper.
^ aBlock value: wrapper
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