/// <summary>
/// 初始化（通过数据回调）
/// </summary>
/// <param name="layoutType"></param>
/// <param name="spacing">spacing</param>
/// <param name="defaultItemSize">默认item大小</param>
/// <param name="itemTemplate">默认item模板</param>
/// <param name="updateItemCallback">更新item回调</param>
/// <param name="customItemSizeGetter">可变itemSize则传入item大小获取器</param>
/// <param name="customItemTempGetter">可变item模板则传入item模板获取器</param>
/// <param name="gridGroupAlignReverse">分组排版时，一组大小不一的item是否反向靠拢,默认false，Layout为HorizontalAfterVertical则向右靠拢，Layout为VerticalAfterHorizontal则向上靠拢</param>
public void Init(LoopScrollLayoutType layoutType,
Vector2 spacing,
Vector2 defaultItemSize,
GameObject itemTemplate,
Action <int, object, GameObject> updateItemCallback = null,
Func <object, Vector2> customItemSizeGetter = null,
Func <object, GameObject> customItemTempGetter = null,
bool gridGroupAlignReverse = false)
{
m_updateItemCallback = updateItemCallback;
m_customItemSizeGetter = customItemSizeGetter;
m_customItemTempGetter = customItemTempGetter;
InitScrollView(layoutType, spacing, defaultItemSize, itemTemplate, gridGroupAlignReverse);
}
protected void InitScrollView(LoopScrollLayoutType layoutType,
Vector2 spacing,
Vector2 defaultItemSize,
GameObject itemTemplate,
bool gridGroupAlignReverse)
{
CacheBase();
m_layoutType = layoutType;
m_layoutSpacing = spacing;
m_defaultItemSize = defaultItemSize;
m_defaultItemTemp = itemTemplate;
m_gridGroupAlignReverse = gridGroupAlignReverse;
InitPool();
UpdateScrollHVEnable();
}
