disabledTextColor property
The color to use for this badge's text when the badge is disabled.
The badge's Material.textStyle will be the current theme's badge
text style, ThemeData.textTheme.badge, configured with this color.
The default value is the theme's disabled color, ThemeData.disabledColor.
If textColor is a MaterialStateProperty<Color>, disabledTextColor will be ignored.
See also:
Implementation
final Color? disabledTextColor;