void OnRecycledItemGeometryChanged(ReusableCollectionItem item)
{
var rItem = item;
if (rItem.index == ReusableCollectionItem.UndefinedIndex || float.IsNaN(rItem.rootElement.layout.height) || rItem.rootElement.layout.height == 0)
{
return;
}
if (rItem.animator != null && rItem.animator.isRunning)
{
return;
}
var previousHeight = GetItemHeight(rItem.index);
if (!m_ItemHeightCache.TryGetValue(rItem.index, out var height) || !rItem.rootElement.layout.height.Equals(height))
{
RegisterItemHeight(rItem.index, rItem.rootElement.layout.height);
UpdateScrollViewContainer(rItem.index, previousHeight, rItem.rootElement.layout.height);
if (m_WaitingCache.Count == 0)
{
ApplyScrollViewUpdate();
}
}
if (m_WaitingCache.Remove(rItem.index) && m_WaitingCache.Count == 0)
{
ApplyScrollViewUpdate();
}
}
internal override void InvokeMakeItem(ReusableCollectionItem reusableItem)
{
if (reusableItem is ReusableListViewItem listItem)
{
listItem.Init(MakeItem(), baseListView.reorderable && baseListView.reorderMode == ListViewReorderMode.Animated);
PostInitRegistration(listItem);
}
}
internal override void InvokeBindItem(ReusableCollectionItem reusableItem, int index)
{
if (reusableItem is ReusableListViewItem listItem)
{
var usesAnimatedDragger = baseListView.reorderable && baseListView.reorderMode == ListViewReorderMode.Animated;
listItem.UpdateDragHandle(usesAnimatedDragger && NeedsDragHandle(index));
}
base.InvokeBindItem(reusableItem, index);
}
internal override void InvokeMakeItem(ReusableCollectionItem reusableItem)
{
if (reusableItem is ReusableMultiColumnTreeViewItem treeItem)
{
treeItem.Init(MakeItem(), m_ColumnController.header.columns);
PostInitRegistration(treeItem);
}
else
{
base.InvokeMakeItem(reusableItem);
}
}
internal override void InvokeMakeItem(ReusableCollectionItem reusableItem)
{
if (reusableItem is ReusableMultiColumnListViewItem listItem)
{
listItem.Init(MakeItem(), m_ColumnController.header.columns, baseListView.reorderMode == ListViewReorderMode.Animated);
PostInitRegistration(listItem);
}
else
{
base.InvokeMakeItem(reusableItem);
}
}
void HandleFocus(ReusableCollectionItem recycledItem, int previousIndex)
{
if (m_LastFocusedElementIndex == -1)
{
return;
}
if (m_LastFocusedElementIndex == recycledItem.index)
{
recycledItem.rootElement.ElementAtTreePath(m_LastFocusedElementTreeChildIndexes)?.Focus();
}
else if (m_LastFocusedElementIndex != previousIndex)
{
recycledItem.rootElement.ElementAtTreePath(m_LastFocusedElementTreeChildIndexes)?.Blur();
}
else
{
m_ScrollView.contentContainer.Focus();
}
}