public void didEndScroll()
{
this.activity.dispatchScrollEndNotification(
ScrollMetricsUtils.copyWith(this), this.context.notificationContext);
if (this.keepScrollOffset)
{
this.saveScrollOffset();
}
}
public void didUpdateScrollDirection(ScrollDirection direction)
{
new UserScrollNotification(metrics:
ScrollMetricsUtils.copyWith(this), context: this.context.notificationContext, direction: direction
).dispatch(this.context.notificationContext);
}
public void didOverscrollBy(float value)
{
D.assert(this.activity.isScrolling);
this.activity.dispatchOverscrollNotification(
ScrollMetricsUtils.copyWith(this), this.context.notificationContext, value);
}
public void didUpdateScrollPositionBy(float delta)
{
this.activity.dispatchScrollUpdateNotification(
ScrollMetricsUtils.copyWith(this), this.context.notificationContext, delta);
}
public void didStartScroll()
{
this.activity.dispatchScrollStartNotification(
ScrollMetricsUtils.copyWith(this), this.context.notificationContext);
}
public bool recommendDeferredLoading(BuildContext context)
{
D.assert(context != null);
D.assert(activity != null);
return(physics.recommendDeferredLoading(activity.velocity, ScrollMetricsUtils.copyWith(this), context));
}
