protected override void OnPageScrolled(int position, float positionOffset, int positionOffsetPixels)
{
if (State == JazzyState.Idle && positionOffset > 0)
{
oldPage = CurrentItem;
State = position == oldPage ? JazzyState.GoingRight : JazzyState.GoingLeft;
}
bool goingRight = position == oldPage;
if (State == JazzyState.GoingRight && !goingRight)
{
State = JazzyState.GoingLeft;
}
else if (State == JazzyState.GoingLeft && goingRight)
{
State = JazzyState.GoingRight;
}
float effectOffset = IsSmall(positionOffset) ? 0 : positionOffset;
var adapter = JazzyPageAdapter;
if (adapter != null)
{
var leftView = adapter.FindViewFromObject(position);
var rightView = adapter.FindViewFromObject(position + 1);
if (OutlineEnabled)
{
AnimateOutline(leftView, rightView);
}
if (State != JazzyState.Idle)
{
if (leftView != null)
{
ManageLayer(leftView, true);
}
if (rightView != null)
{
ManageLayer(rightView, true);
}
}
if (TransitionEffect != null)
{
TransitionEffect.Animate(this, leftView, rightView, positionOffset, positionOffsetPixels);
}
}
base.OnPageScrolled(position, positionOffset, positionOffsetPixels);
if (effectOffset == 0)
{
DisableHardwareLayer();
State = JazzyState.Idle;
}
}
