activationMode property Null safety

ActivationMode activationMode
final

Gesture for activating the tooltip.

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

Defaults to ActivationMode.tap.

Also refer ActivationMode.

late TooltipBehavior tooltipBehavior;

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

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

Implementation

final ActivationMode activationMode;