[Integrated] RFR: 8244647: Wrong first layout pass of Scrollbar controls on touch supported devices

[Jose Pereda]

On Fri, 8 May 2020 11:25:03 GMT, Jose Pereda <jpereda at openjdk.org> wrote:

> There is a visual glitch when the scrollbar controls are laid out on touch enabled devices.
> 
> The first time they are laid out in the wrong location (20 px from right or bottom), while the next passes are correct
> (8 px from right or bottom).
> The reason for this glitch is the use of `getWidth()` or `getHeight()` in the `resizeRelocate` calls to relocate the
> bars before the controls have been properly resized yet: The initial w/h values are set to the default (20 px / 100
> px), while the pref values are correctly set to 8 px.  This PR fixes that, by using the same prefWidth/prefHeight for
> both resizing and relocating.
> It has been tested on Mac OS and Linux (with `-Dcom.sun.javafx.touch=true`), and on Android and iOS.

This pull request has now been integrated.

Changeset: dbb64373
Author:    Jose Pereda <jpereda at openjdk.org>
Committer: Ajit Ghaisas <aghaisas at openjdk.org>
URL:       https://git.openjdk.java.net/jfx/commit/dbb64373
Stats:     10 lines in 1 file changed: 0 ins; 4 del; 6 mod

8244647: Wrong first layout pass of Scrollbar controls on touch supported devices

Reviewed-by: aghaisas

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PR: https://git.openjdk.java.net/jfx/pull/215