There is already exactly the same question, but it was closed due to beautiful reason: https://answers.unrealengine.com/questions/536407/umg-to-actor-drag-drop-detection.html Seems like drag’n’drop operation consumes mouse events. Is there an accessible event outside widgets so I could detect mouse…

Extend the drag&drop operation - it has 3 overridable functions - Drop / Drag / Cancel - all returning pointer data. You can then line trace for world objects while dragging. The Player Controller does not know what is happening to the cursor during the drag, the operation does. Details in my post h…

Drag widget and drop on actor.

Development Programming & Scripting UI

Mint_Gorillaz (Mint Gorillaz) April 11, 2019, 11:10am 3