FlutterShakePlugin constructor
This constructor waits until startListening is called
Implementation
FlutterShakePlugin({
@required this.onPhoneShaken,
this.shakeTimeMS = 500,
this.shakeThresholdGravity = 3.25,
this.shouldVibrate = true,
this.vibrateDuration = 500,
}) : assert(onPhoneShaken != null);