What is the best way to drag a transformer by dragging from empty areas in Konvajs?
问题 I'm currently following this guide to select shapes in the stage and put them inside a Transformer. If possible, I'd like to drag an entire Transformer with all of its content without touching any of the shapes inside. For example, I have two lines that are far from each other. Both of them are nodes inside a Transformer and can be dragged as long as I click one of those 2 lines. However, if I tried to drag from any of the empty area inside the Transformer nothing would happen (or the