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Fixed in 2020.2.9f1

Fixed in 2020.1

Votes

1

Found in

2020.1.0a19

2020.1.0b12

2020.2

Issue ID

1255936

Regression

Yes

IDropHandler is not triggered when the dragged object has IPointerDownHandler implemented

uGUI

-

How to reproduce:
1. Open user's attached "Drag Drop Bug" project
2. Open the "SampleScene" Scene
3. Enter the Play Mode
4. Drag and drop the red square onto the green rectangle

Expected result: IDropHandler is triggered, "Drop detected This Draggable does not work" is logged
Actual result: IDropHnadler is not triggered, "Drop detected This Draggable does not work" is not logged

Reproducible with: 2020.1.0a19, 2020.1.0b13, 2020.2.0a15
Not reproducible with: 2018.4.24f1, 2019.4.1f1, 2020.1.0a18

Notes:
- The issue only happens if IPointerDownHandler is implemented, does not happen with other Interfaces

  1. Response avatar

    Resolution Note (fix version 2020.2.9f1):

    made sure we send ondrop events as well pointer click events when required.
    Fixed in 2020.2.0a18

  2. Response avatar

    Resolution Note (fix version 2020.1):

    Fixed in 2020.1.0b17

Comments (2)

  1. E8b9819a60cd23cb6c2a40aa6fedb8d1?d=mm

    andrei2002

    Jul 21, 2020 11:10

    It says it was fixed in 2020.1.0b17 but today 21st July 2020 the latest beta version is 2020.1.0b16 and still has this issue :(

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