MobileCanvas.AppearanceChanged
From Xojo Documentation
Event
MobileCanvas.AppearanceChanged(dark As Boolean)
New in 2020r2
Supported for all project types and targets.
New in 2020r2
Supported for all project types and targets.
Called when the device switches between Light and Dark mode.
Notes
Use this event to update any graphics or other UI as needed.
See Also
ColorGroup class, Color.IsDarkMode method.