Developer Notes

This issue has been closed as 'Won't Fix' due to an extended period of time without updates. If this issue is important to you please let us know by posting on the AnswerHub or UDN, and Epic will re-open the ticket for further review.

Description

After enabling the "Use Mouse for touch" option in project settings the drag and drop function only working every other time, when clicking and dragging. This only happens in the editor

Steps to Reproduce
  1. Open the Editor
  2. Create a new widget blueprint
  3. Add an image to the designer graph
  4. Open the event graph
  5. Override the on mouse down function
  6. Create the blueprint in the attached image
  7. Override the On drag detected function
  8. Create the blueprint in the other attached image
  9. Click play in editor
  10. Notice that when the image is clicked and dragged that it works every time (expected)
  11. Stop PIE
  12. Open project settings
  13. Navigate to the input section and enable the "Use Mouse for Touch" option
  14. Play in Editor again
  15. Notice that the image only get dragged every other time

Expected: the image gets dragged every time
Result: the image get dragged every other time

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Won't Fix
ComponentUE - Editor - UI Systems
Affects Versions4.8
CreatedJun 24, 2015
ResolvedFeb 2, 2017
UpdatedApr 27, 2018
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