On Tue, 25 Jan 2022 07:54:21 GMT, meghanEmbrace <[email protected]> wrote:
>> With a touch-enabled device, the scrollbar disappears a short while after
>> it's used. During the layout, updateHbar() checks the hbar visibility and
>> resets the clip, causing the user to be scrolled fully to the left when
>> trying to access columns on the right. Using hbar.isVisible() is not
>> feasible as there are times when the scrollbar is necessary but not visible
>> (such as on touch-enabled devices where the scrollbar disappears when not in
>> use, or when hidden by CSS). Hence, it is more reliable to use the variable
>> that determines whether the hbar is necessary.
>
> meghanEmbrace has updated the pull request incrementally with one additional
> commit since the last revision:
>
> Added requested automated test
The test looks good with one comment about replacing the null test with an
assert.
modules/javafx.controls/src/test/java/test/javafx/scene/control/TableViewTest.java
line 820:
> 818:
> 819: ScrollBar horizontalBar =
> VirtualFlowTestUtils.getVirtualFlowHorizontalScrollbar(table);
> 820: if (horizontalBar != null) {
Won't `horizontalBar` always be non-null (else the test won't test anything)? I
recommend removing this `if` test, and instead `assertNotNull(horizontalBar);`.
-------------
PR: https://git.openjdk.java.net/jfx/pull/688
