gui/components/ThemePicker

The header "Appearance" control: an icon button that opens a popover for choosing the base mode (System / Dark / Light) and the theme/accent. The accent grid lists every theme in the registry — built-in system themes plus any imported user themes — and offers Import / Export of theme files. Reads and writes the live theme via useTheme().

Description:
  • The header "Appearance" control: an icon button that opens a popover for choosing the base mode (System / Dark / Light) and the theme/accent. The accent grid lists every theme in the registry — built-in system themes plus any imported user themes — and offers Import / Export of theme files. Reads and writes the live theme via useTheme().

Source: