hide method
void
hide()
Hides the trackball if it is displayed.
Implementation
void hide() {
final SfCartesianChartState chartState = _chartState!;
final TrackballBehaviorRenderer trackballBehaviorRenderer =
chartState._trackballBehaviorRenderer;
if (trackballBehaviorRenderer._trackballPainter != null &&
!trackballBehaviorRenderer._isTrackballTemplate &&
activationMode != ActivationMode.none) {
if (chartState._chart.trackballBehavior.activationMode ==
ActivationMode.doubleTap) {
trackballBehaviorRenderer._trackballPainter!.canResetPath = false;
ValueNotifier<int>(trackballBehaviorRenderer
._trackballPainter!.chartState._trackballRepaintNotifier.value++);
if (trackballBehaviorRenderer._trackballPainter!.timer != null) {
trackballBehaviorRenderer._trackballPainter!.timer?.cancel();
}
}
if (!_chartState!._isTouchUp) {
trackballBehaviorRenderer
._trackballPainter!.chartState._trackballRepaintNotifier.value++;
trackballBehaviorRenderer._trackballPainter!.canResetPath = true;
} else {
final double duration =
(hideDelay == 0 && chartState._enableDoubleTap) ? 200 : hideDelay;
if (!shouldAlwaysShow) {
trackballBehaviorRenderer._trackballPainter!.timer =
Timer(Duration(milliseconds: duration.toInt()), () {
trackballBehaviorRenderer._trackballPainter!.chartState
._trackballRepaintNotifier.value++;
trackballBehaviorRenderer._trackballPainter!.canResetPath = true;
});
}
}
} else if (trackballBehaviorRenderer._trackballTemplate != null) {
final GlobalKey key =
trackballBehaviorRenderer._trackballTemplate!.key as GlobalKey;
final _TrackballTemplateState trackballTemplateState =
key.currentState as _TrackballTemplateState;
final double duration =
shouldAlwaysShow || (hideDelay == 0 && chartState._enableDoubleTap)
? 200
: hideDelay;
trackballTemplateState._trackballTimer =
Timer(Duration(milliseconds: duration.toInt()), () {
trackballTemplateState.hideTrackballTemplate();
});
}
}