void CreateTreeView(VisualElement root)
{
m_SystemTreeView = new SystemScheduleTreeView();
m_SystemTreeView.style.flexGrow = 1;
m_SystemTreeView.SearchFilter = SearchFilter;
root.Add(m_SystemTreeView);
}
public static void ReturnToPool(SystemScheduleTreeView treeView, SystemInformationVisualElement item)
{
if (!k_PerTreeViewElements.TryGetValue(treeView, out var list))
{
return;
}
if (list.Remove(item))
{
Pool <SystemInformationVisualElement> .Release(item);
}
}
public static void ReturnAllToPool(SystemScheduleTreeView treeView)
{
if (!k_PerTreeViewElements.TryGetValue(treeView, out var list))
{
return;
}
foreach (var item in list)
{
Pool <SystemInformationVisualElement> .Release(item);
}
list.Clear();
}
public static SystemInformationVisualElement GetSystemInformationVisualElement(SystemScheduleTreeView treeView)
{
var item = Pool <SystemInformationVisualElement> .GetPooled(LifetimePolicy.Permanent);
if (!k_PerTreeViewElements.TryGetValue(treeView, out var list))
{
k_PerTreeViewElements[treeView] = list = new HashSet <SystemInformationVisualElement>();
}
list.Add(item);
item.TreeView = treeView;
return(item);
}
