Device Vibration

AndroidManifest.xml

<uses-permission android:name="android.permission.VIBRATE"/>

import "package:flutter/services.dart";

MaterialButton(
  onPressed: () {
    HapticFeedback.heavyImpact();
    HapticFeedback.mediumImpact();
    HapticFeedback.lightImpact();
    //Use any one of the above
  },
  child: Text("Vibrate")
);