toggleThemeMode method
Allows to toggle between theme modes AdaptiveThemeMode.light, AdaptiveThemeMode.dark and AdaptiveThemeMode.system.
Implementation
void toggleThemeMode({bool useSystem = true}) {
AdaptiveThemeMode nextMode = mode.next();
if (!useSystem && nextMode.isSystem) {
// Skip system mode.
nextMode = nextMode.next();
}
setThemeMode(nextMode);
}