/// <summary>
/// 注册点击处理
/// </summary>
/// <param name="handler">Handler.</param>
public void AddScrollHandler(IScrollEvent handler)
{
if (handler == null)
{
return;
}
if (!_ScrollDelegates.Contains(handler))
{
_ScrollDelegates.Add(handler);
}
}
/// <summary>
/// 移除点击处理
/// </summary>
/// <param name="handler">Handler.</param>
public void RemoveScrollHandler(IScrollEvent handler)
{
if (handler == null)
{
return;
}
if (_ScrollDelegates.Contains(handler))
{
_ScrollDelegates.Remove(handler);
}
}
public void Init()
{
if (GetComponent <ScrollRect>() != null)
{
_scrollRect = GetComponent <ScrollRect>();
_scrollRect.onValueChanged.AddListener(OnScroll);
_scrollRect.movementType = ScrollRect.MovementType.Unrestricted;
for (int i = 0; i < _scrollRect.content.childCount; i++)
{
items.Add(_scrollRect.content.GetChild(i).GetComponent <RectTransform>());
}
if (_scrollRect.content.GetComponent <VerticalLayoutGroup>() != null)
{
_verticalLayoutGroup = _scrollRect.content.GetComponent <VerticalLayoutGroup>();
}
if (_scrollRect.content.GetComponent <GridLayoutGroup>() != null)
{
_gridLayoutGroup = _scrollRect.content.GetComponent <GridLayoutGroup>();
}
if (_scrollRect.content.GetComponent <ContentSizeFitter>() != null)
{
_contentSizeFitter = _scrollRect.content.GetComponent <ContentSizeFitter>();
}
if (GetComponent <IScrollEvent>() != null)
{
_scrollEvent = GetComponent <IScrollEvent>();
}
_isVertical = _scrollRect.vertical;
_itemCount = _scrollRect.content.childCount;
}
else
{
Debug.LogError("UI_InfiniteScroll => No ScrollRect component found");
}
}
