public bool recommendDeferredLoading(float velocity, ScrollMetrics metrics, BuildContext context)
{
D.assert(metrics != null);
D.assert(context != null);
if (parent == null)
{
float maxPhysicalPixels = WidgetsBinding.instance.window.physicalSize.longestSide;
return(velocity.abs() > maxPhysicalPixels);
}
return(parent.recommendDeferredLoading(velocity, metrics, context));
}
public bool recommendDeferredLoading(BuildContext context)
{
D.assert(context != null);
D.assert(activity != null);
return(physics.recommendDeferredLoading(activity.velocity, ScrollMetricsUtils.copyWith(this), context));
}