On Sat, 5 Oct 2024 03:44:27 GMT, Michael Strauß <mstra...@openjdk.org> wrote:
> This PR adds the `Platform.Preferences.reducedMotion` and
> `Platform.Preferences.reducedTransparency` accessibility preferences:
>
> interface Preferences {
> /**
> * Specifies whether applications should minimize the amount of
> non-essential animations,
> * reducing discomfort for users who experience motion sickness or
> vertigo.
> * <p>
> * If the platform does not report this preference, this property
> defaults to {@code false}.
> *
> * @return the {@code reducedMotion} property
> * @defaultValue {@code false}
> * @since 24
> */
> ReadOnlyBooleanProperty reducedMotionProperty();
>
> /**
> * Specifies whether applications should minimize the amount of
> transparent or translucent
> * layer effects, which can help to increase contrast and readability for
> some users.
> * <p>
> * If the platform does not report this preference, this property
> defaults to {@code false}.
> *
> * @return the {@code reducedTransparency} property
> * @defaultValue {@code false}
> * @since 24
> */
> ReadOnlyBooleanProperty reducedTransparencyProperty();
>
> ...
> }
>
>
> On Windows, these preferences correspond to "Transparency effects" and
> "Animation effects" in the system settings:
> <img
> src="https://github.com/user-attachments/assets/b286850d-ebbc-444c-9c09-5380f97d0e91";
> width="400" >
>
> On macOS, these preferences correspond to "Reduce motion" and "Reduce
> transparency" in the system settings:
> <img
> src="https://github.com/user-attachments/assets/4c7b92f8-0cd9-4d1f-91df-40cb449f91ff";
> width="400" >
>
> On Linux, the `reducedMotion` preference corresponds to
> `gtk-enable-animations`. On my Ubuntu 24.04 system, GTK3 does not pick up the
> "Settings / Accessibility / Reduce Animations" system setting, and therefore
> GTK always reports `gtk-enable-animations == true`. Changing the preference
> requires manually editing `etc/gtk-3.0/settings.ini`. The
> `reducedTransparency` preference has no corresponding GTK setting.
This pull request has now been integrated.
Changeset: 076b4018
Author: Michael Strauß <mstra...@openjdk.org>
URL:
https://git.openjdk.org/jfx/commit/076b4018de1a6fd659778b77d66d2478def315a3
Stats: 432 lines in 19 files changed: 323 ins; 36 del; 73 mod
8341514: Add reducedMotion and reducedTransparency preferences
Reviewed-by: kcr, angorya
-------------
PR: https://git.openjdk.org/jfx/pull/1592
