Radio Buttons and Switches in Flutter

Radio Buttons and Switches in Flutter — a practical guide to Flutter Radio Switch with clear examples you can reuse in real projects.

Flutter Tutorial Series (47/107). Prefer one article? Read the complete Flutter tutorial.

Short description

Group radios by a shared value in parent state.

Switch

Switch(
  value: darkMode,
  onChanged: (v) => setState(() => darkMode = v),
);