Implement drag and drop controller #431
Merged
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Drag and drop implementation in sample tree view.
I had to modify the getChildren and getParent method since they wouldn't work when reparenting elements.
I implemented the dataProvider and dragAndDropController in the TestView class instead of passing them as functions to simplify the code.
https://user-images.githubusercontent.com/34872381/119911928-3801f880-bf0f-11eb-8505-c3fae098559b.mov