void OnEndDrag()
{
float vec = mLoopListView.ScrollRect.velocity.x;
int curNearestItemIndex = mLoopListView.CurSnapNearestItemIndex;
LoopListViewItem2 item = mLoopListView.GetShownItemByItemIndex(curNearestItemIndex);
if (item == null)
{
mLoopListView.ClearSnapData();
return;
}
if (Mathf.Abs(vec) < 50f)
{
mLoopListView.SetSnapTargetItemIndex(curNearestItemIndex);
return;
}
Vector3 pos = mLoopListView.GetItemCornerPosInViewPort(item, ItemCornerEnum.LeftTop);
if (pos.x > 0)
{
if (vec > 0)
{
mLoopListView.SetSnapTargetItemIndex(curNearestItemIndex - 1);
}
else
{
mLoopListView.SetSnapTargetItemIndex(curNearestItemIndex);
}
}
else if (pos.x < 0)
{
if (vec > 0)
{
mLoopListView.SetSnapTargetItemIndex(curNearestItemIndex);
}
else
{
mLoopListView.SetSnapTargetItemIndex(curNearestItemIndex + 1);
}
}
else
{
if (vec > 0)
{
mLoopListView.SetSnapTargetItemIndex(curNearestItemIndex - 1);
}
else
{
mLoopListView.SetSnapTargetItemIndex(curNearestItemIndex + 1);
}
}
}
/// <summary> 下面的菊花 动作action </summary>
private void OnDownMoreDragAction()
{
mDragDir = 1;
if (mLoopListView.ShownItemCount == 0)
{
return;
}
if (mLoadingTipStatus != LoadingTipStatus.None && mLoadingTipStatus != LoadingTipStatus.WaitRelease)
{
return;
}
LoopListViewItem2 item = mLoopListView.GetShownItemByItemIndex(DataSourceMgr.Get.TotalItemCount);
if (item == null)
{
return;
}
LoopListViewItem2 item1 = mLoopListView.GetShownItemByItemIndex(DataSourceMgr.Get.TotalItemCount - 1);
if (item1 == null)
{
return;
}
float y = mLoopListView.GetItemCornerPosInViewPort(item1, ItemCornerEnum.LeftBottom).y;
if (y + mLoopListView.ViewPortSize >= mLoadingTipItemHeight)
{
if (mLoadingTipStatus != LoadingTipStatus.None)
{
return;
}
mLoadingTipStatus = LoadingTipStatus.WaitRelease;
UpdateLoadingTip(item);
}
else
{
if (mLoadingTipStatus != LoadingTipStatus.WaitRelease)
{
return;
}
mLoadingTipStatus = LoadingTipStatus.None;
UpdateLoadingTip(item);
}
}
void OnDraging()
{
if (mLoopListView.ShownItemCount == 0)
{
return;
}
if (mLoadingTipStatus != LoadingTipStatus.None && mLoadingTipStatus != LoadingTipStatus.WaitRelease)
{
return;
}
LoopListViewItem2 item = mLoopListView.GetShownItemByItemIndex(DataSourceMgr.Get.TotalItemCount);
if (item == null)
{
return;
}
LoopListViewItem2 item1 = mLoopListView.GetShownItemByItemIndex(DataSourceMgr.Get.TotalItemCount - 1);
if (item1 == null)
{
return;
}
float x = mLoopListView.GetItemCornerPosInViewPort(item1, ItemCornerEnum.LeftBottom).x;
if (x + mLoopListView.ViewPortSize >= mLoadingTipItemWidth)
{
if (mLoadingTipStatus != LoadingTipStatus.None)
{
return;
}
mLoadingTipStatus = LoadingTipStatus.WaitRelease;
UpdateLoadingTip(item);
}
else
{
if (mLoadingTipStatus != LoadingTipStatus.WaitRelease)
{
return;
}
mLoadingTipStatus = LoadingTipStatus.None;
UpdateLoadingTip(item);
}
}
void OnDraging2()
{
if (mLoopListView.ShownItemCount == 0)
{
return;
}
if (mLoadingTipStatus2 != LoadingTipStatus.None && mLoadingTipStatus2 != LoadingTipStatus.WaitRelease)
{
return;
}
LoopListViewItem2 item = mLoopListView.GetShownItemByItemIndex(GetMaxRowCount() + 1);
if (item == null)
{
return;
}
LoopListViewItem2 item1 = mLoopListView.GetShownItemByItemIndex(GetMaxRowCount());
if (item1 == null)
{
return;
}
float y = mLoopListView.GetItemCornerPosInViewPort(item1, ItemCornerEnum.LeftBottom).y;
if (y + mLoopListView.ViewPortSize >= mLoadingTipItemHeight2)
{
if (mLoadingTipStatus2 != LoadingTipStatus.None)
{
return;
}
mLoadingTipStatus2 = LoadingTipStatus.WaitRelease;
UpdateLoadingTip2(item);
}
else
{
if (mLoadingTipStatus2 != LoadingTipStatus.WaitRelease)
{
return;
}
mLoadingTipStatus2 = LoadingTipStatus.None;
UpdateLoadingTip2(item);
}
}
void UpdateStickeyHeadPos()
{
bool isHeadItemVisible = mStickeyHeadItem.gameObject.activeSelf;
int count = mLoopListView.ShownItemCount;
if (count == 0)
{
if (isHeadItemVisible)
{
mStickeyHeadItem.gameObject.SetActive(false);
}
return;
}
LoopListViewItem2 item0 = mLoopListView.GetShownItemByIndex(0);
Vector3 topPos0 = mLoopListView.GetItemCornerPosInViewPort(item0, ItemCornerEnum.LeftTop);
LoopListViewItem2 targetItem = null;
float start = topPos0.y;
float end = start - item0.ItemSizeWithPadding;
int targetItemShownIndex = -1;
if (start <= 0)
{
if (isHeadItemVisible)
{
mStickeyHeadItem.gameObject.SetActive(false);
}
return;
}
if (end < 0)
{
targetItem = item0;
targetItemShownIndex = 0;
}
else
{
for (int i = 1; i < count; ++i)
{
LoopListViewItem2 item = mLoopListView.GetShownItemByIndexWithoutCheck(i);
start = end;
end = start - item.ItemSizeWithPadding;
if (start >= 0 && end <= 0)
{
targetItem = item;
targetItemShownIndex = i;
break;
}
}
}
if (targetItem == null)
{
if (isHeadItemVisible)
{
mStickeyHeadItem.gameObject.SetActive(false);
}
return;
}
int itemIndex = targetItem.UserIntData1;
int childIndex = targetItem.UserIntData2;
TreeViewItemCountData countData = mTreeItemCountMgr.GetTreeItem(itemIndex);
if (countData == null)
{
if (isHeadItemVisible)
{
mStickeyHeadItem.gameObject.SetActive(false);
}
return;
}
if (countData.mIsExpand == false || countData.mChildCount == 0)
{
if (isHeadItemVisible)
{
mStickeyHeadItem.gameObject.SetActive(false);
}
return;
}
if (isHeadItemVisible == false)
{
mStickeyHeadItem.gameObject.SetActive(true);
}
if (mStickeyHeadItem.TreeItemIndex != itemIndex)
{
TreeViewItemData treeViewItemData = TreeViewDataSourceMgr.Get.GetItemDataByIndex(itemIndex);
mStickeyHeadItem.mText.text = treeViewItemData.mName;
mStickeyHeadItem.SetItemData(itemIndex, countData.mIsExpand);
}
mStickeyHeadItem.gameObject.transform.localPosition = Vector3.zero;
float lastChildPosAbs = -end;
float lastPadding = targetItem.Padding;
if (lastChildPosAbs - lastPadding >= mStickeyHeadItemHeight)
{
return;
}
for (int i = targetItemShownIndex + 1; i < count; ++i)
{
LoopListViewItem2 item = mLoopListView.GetShownItemByIndexWithoutCheck(i);
if (item.UserIntData1 != itemIndex)
{
break;
}
lastChildPosAbs += item.ItemSizeWithPadding;
lastPadding = item.Padding;
if (lastChildPosAbs - lastPadding >= mStickeyHeadItemHeight)
{
return;
}
}
float y = mStickeyHeadItemHeight - (lastChildPosAbs - lastPadding);
mStickeyHeadItemRf.anchoredPosition3D = new Vector3(0, y, 0);
}
void OnDraging()
{
if (mLoopListView.ShownItemCount == 0)
{
return;
}
if (mLoadingTipStatus != LoadingTipStatus.None &&
mLoadingTipStatus != LoadingTipStatus.WaitReleasePush &&
mLoadingTipStatus != LoadingTipStatus.WaitReleasePull)
{
return;
}
ScrollRect sr = mLoopListView.ScrollRect;
Vector3 pos = sr.content.localPosition;
if (pos.y > 0)
{
// 加载更多
LoopListViewItem2 item = mLoopListView.GetShownItemByItemIndex(DataSourceMgr.Get.TotalItemCount); //最后一个prefab是否已经显示，可以开始加载更多
//Debug.Log(DataSourceMgr.Get.TotalItemCount + " -->> " + (mLoopListView.GetShownItemByItemIndex(DataSourceMgr.Get.TotalItemCount) != null));
if (item != null)
{
LoopListViewItem2 item1 = mLoopListView.GetShownItemByItemIndex(DataSourceMgr.Get.TotalItemCount - 1);
if (item1 == null)
{
//Debug.Log("item1 == null");
return;
}
float y = mLoopListView.GetItemCornerPosInViewPort(item1, ItemCornerEnum.LeftBottom).y;
if (y + mLoopListView.ViewPortSize >= mLoadingTipItemHeight)
{
if (mLoadingTipStatus != LoadingTipStatus.None)
{
return;
}
mLoadingTipStatus = LoadingTipStatus.WaitReleasePush;
UpdateLoadingTip(item);
}
else
{
if (mLoadingTipStatus != LoadingTipStatus.WaitReleasePush)
{
//Debug.Log("Draging ==>> RETURN");
//return;
}
else
{
mLoadingTipStatus = LoadingTipStatus.None;
UpdateLoadingTip(item);
}
}
}
else
{
Debug.Log(DataSourceMgr.Get.TotalItemCount + " ==>> " + (mLoopListView.GetShownItemByItemIndex(DataSourceMgr.Get.TotalItemCount) != null));
}
}
else
{
//下拉刷新
LoopListViewItem2 _item = mLoopListView.GetShownItemByItemIndex(0);
if (_item != null)
{
//ScrollRect sr = mLoopListView.ScrollRect;
//Vector3 pos = sr.content.localPosition;
if (pos.y < -mLoadingTipItemHeight)
{
if (mLoadingTipStatus != LoadingTipStatus.None)
{
return;
}
//Debug.Log("<<<<"); //刷新
mLoadingTipStatus = LoadingTipStatus.WaitReleasePull;
UpdateLoadingTip(_item);
_item.CachedRectTransform.localPosition = new Vector3(0, mLoadingTipItemHeight, 0);
}
else
{
if (mLoadingTipStatus != LoadingTipStatus.WaitReleasePull)
{
return;
}
//Debug.Log(">>>>"); //放弃
mLoadingTipStatus = LoadingTipStatus.None;
UpdateLoadingTip(_item);
_item.CachedRectTransform.localPosition = new Vector3(0, 0, 0);
}
}
}
}