public void JumpTo(int cellIndex, float tweenTime = 0f, OnCenterCallback onStart = null, OnCenterCallback onEnd = null)
{
if (cellIndex < 0 || cellIndex >= CellNum)
{
return;
}
_curCellIndex = cellIndex;
float endScrollPos = GetCellScrollPos(cellIndex);
_scrollRect.DOKill();
if (tweenTime < 0.001f)
{
//Instant tween
this.ScrollPosition = endScrollPos;
if (onStart != null)
{
onStart(cellIndex);
}
if (onEnd != null)
{
onEnd(cellIndex);
}
}
else
{
//use DOTween move scrollRect
if (onStart != null)
{
onStart(cellIndex);
}
TweenCallback onTweenFinish = () =>
{
if (onEnd != null)
{
onEnd(cellIndex);
}
};
if (_scrollRect.horizontal)
{
_scrollRect.DOHorizontalNormalizedPos(endScrollPos, tweenTime).OnComplete(onTweenFinish).SetEase(easeType);
}
else
{
_scrollRect.DOVerticalNormalizedPos(endScrollPos, tweenTime).OnComplete(onTweenFinish).SetEase(easeType);
}
}
}
public void Dispose()
{
onCenterStart = null;
onCenterEnd = null;
}
