core_widgets
example slider fix
#19810
Open
+17
−7
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Objective
When dragging the slider thumb the thumb is only highlighted while the pointer is hovering the widget. If the pointer moves off the widget during a drag the thumb reverts to its normal unhovered colour.
Solution
Query for
CoreSliderDragState
in the slider update systems and set the lighter color if the thumb is dragged or hovered.