activationMode property

ActivationMode activationMode
final

Gesture for activating the trackball.

Trackball can be activated in tap, double tap and long press.

Defaults to ActivationMode.longPress.

Also refer ActivationMode.

late TrackballBehavior trackballBehavior;

void initState() {
  trackballBehavior = TrackballBehavior(
    enable: true,
    activationMode: ActivationMode.doubleTap
  );
  super.initState();
}

Widget build(BuildContext context) {
  return SfCartesianChart(
    trackballBehavior: trackballBehavior
  );
}

Implementation

final ActivationMode activationMode;