getEffectiveTheme method
Implementation
@protected
FilesystemPickerThemeBase getEffectiveTheme(BuildContext context) {
final brightness = getBrightness(context);
final FilesystemPickerThemeBase effectiveTheme =
(brightness == Brightness.light)
? (lightTheme ?? const FilesystemPickerTheme())
: (darkTheme ?? const FilesystemPickerTheme());
return effectiveTheme;
}