On Fri, 2 Dec 2022 11:11:58 GMT, Karthik P K <d...@openjdk.org> wrote:
>> Cause: When slider is dragged for first time after tooltip appears,
>> setOnMousePressed event was not invoked, hence dragStart was null in the
>> subsequently invoked event handler (setOnMouseDragged).
>>
>> Fix: Initialized dragStart in initialize method.
>>
>> Test: Added system test to validate the fix.
>>
>> Note: Initializing dragStart in layoutChildren method as suggested in the
>> bug was causing side effects. Hence initialized dragStart in initialize
>> method.
>
> Karthik P K has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Address review comments
modules/javafx.controls/src/main/java/javafx/scene/control/skin/SliderSkin.java
line 346:
> 344: thumb.getStyleClass().setAll("thumb");
> 345: thumb.setAccessibleRole(AccessibleRole.THUMB);
> 346: dragStart = new Point2D(thumb.getLayoutX(), thumb.getLayoutY());
`dragStart` should be the exact mouse position where mouse pressed has occurred.
With this change mouse gets moved to the layout X, Y position of thumb, even
though the mouse press occurred at any other location inside the thumb.
-------------
PR: https://git.openjdk.org/jfx/pull/965
