public static InputActionTreeView Create(SerializedProperty actionSetProperty, Action applyAction, ref TreeViewState treeViewState, ref MultiColumnHeaderState headerViewState) { if (treeViewState == null) { treeViewState = new TreeViewState(); } var newHeaderState = CreateHeaderState(); if (headerViewState != null) { MultiColumnHeaderState.OverwriteSerializedFields(headerViewState, newHeaderState); } headerViewState = newHeaderState; var header = new MultiColumnHeader(headerViewState); var treeView = new InputActionTreeView(actionSetProperty, applyAction, treeViewState, header); // Expand all action set items. foreach (var item in treeView.rootItem.children) { treeView.SetExpanded(item.id, true); } return(treeView); }
private void InitializeActionTreeView() { m_ActionTreeView = InputActionTreeView.Create(serializedObject.FindProperty("m_ActionSets"), Apply, ref m_ActionTreeViewState, ref m_ActionTreeViewHeaderState); }