protected override void LateUpdate()
{
if (!IsActive())
{
return;
}
if (!Dragging_ && TargetIndex_ != -1)
{
UpdateBounds();
var Offset = InternalCalculatePositionWithIndex(TargetIndex_).y;
var AnchoredPositionY = Mathf.SmoothDamp(Content.anchoredPosition.y,
Offset, ref CurrentVelocity_,
Elasticity, float.PositiveInfinity, Time.unscaledDeltaTime);
if (Mathf.Abs(AnchoredPositionY - Offset) < 5)
{
OnPageIndexChanged?.Invoke(TargetIndex_);
AnchoredPositionY = Offset;
TargetIndex_ = -1;
}
SetContentAnchoredPosition(new Vector2(Content.anchoredPosition.x, AnchoredPositionY));
PrevPosition_ = Content.anchoredPosition;
}
else
{
base.LateUpdate();
}
}
/// <summary>
/// 设置页索引
/// </summary>
/// <param name="index">索引</param>
public void SetPageIndex(int index)
{
if (m_PageIndex != index)
{
ResetPage(m_PageIndex);
int old = m_PageIndex;
m_PageIndex = index;
ResetAllActionState();
OnPageIndexChangePre?.Invoke(old, m_PageIndex);
OnPageIndexChanged?.Invoke(old, m_PageIndex);
}
}
protected override void FillItemList()
{
base.FillItemList();
OnPageIndexChanged?.Invoke(CurrentIndex_);
}
