private void OnScrollFromRequested(IScrollController sender, ScrollControllerScrollFromRequestedEventArgs e)
{
if (sender == horizontalScrollController)
{
LogMessage("CanvasScrollControllerConsumer: OnScrollFromRequested for HorizontalScrollController");
}
else if (sender == verticalScrollController)
{
LogMessage("CanvasScrollControllerConsumer: OnScrollFromRequested for VerticalScrollController");
}
else
{
LogMessage("CanvasScrollControllerConsumer: OnScrollFromRequested for unknown sender");
}
}
private int RaiseScrollFromRequested(
float offsetVelocity, float?inertiaDecayRate)
{
LogMessage("ScrollBarController: RaiseScrollFromRequested for Orientation=" + Orientation + " with offsetVelocity=" + offsetVelocity + ", inertiaDecayRate=" + inertiaDecayRate);
if (ScrollFromRequested != null)
{
ScrollControllerScrollFromRequestedEventArgs e =
new ScrollControllerScrollFromRequestedEventArgs(
offsetVelocity,
inertiaDecayRate);
ScrollFromRequested(this, e);
if (e.Info.OffsetsChangeId != -1 && !lstScrollFromIds.Contains(e.Info.OffsetsChangeId))
{
operationsCount++;
lstScrollFromIds.Add(e.Info.OffsetsChangeId);
}
return(e.Info.OffsetsChangeId);
}
return(-1);
}