public void InitIfNeeded(EditorWindow owner, Rect rect)
{
if (m_TreeViewState == null)
{
m_TreeViewState = new TreeViewState();
}
else
{
return;
}
m_TreeView = new TreeViewController(owner, m_TreeViewState);
m_TreeView.deselectOnUnhandledMouseDown = true;
m_TreeViewDataSource = new AddCurvesPopupHierarchyDataSource(m_TreeView);
AddCurvesPopupHierarchyGUI gui = new AddCurvesPopupHierarchyGUI(m_TreeView, owner);
m_TreeView.Init(rect,
m_TreeViewDataSource,
gui,
null
);
m_TreeViewDataSource.UpdateData();
m_ContentWidth = gui.GetContentWidth();
}
