1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef UI_VIEWS_CONTROLS_TREE_TREE_VIEW_CONTROLLER_H_
6#define UI_VIEWS_CONTROLS_TREE_TREE_VIEW_CONTROLLER_H_
7
8#include "ui/events/keycodes/keyboard_codes.h"
9#include "ui/views/views_export.h"
10
11namespace ui {
12class TreeModelNode;
13}
14
15namespace views {
16
17class TreeView;
18
19// TreeViewController ---------------------------------------------------------
20
21// Controller for the treeview.
22class VIEWS_EXPORT TreeViewController {
23 public:
24  // Notification that the selection of the tree view has changed. Use
25  // GetSelectedNode to find the current selection.
26  virtual void OnTreeViewSelectionChanged(TreeView* tree_view) = 0;
27
28  // Returns true if the node can be edited. This is only used if the
29  // TreeView is editable.
30  virtual bool CanEdit(TreeView* tree_view, ui::TreeModelNode* node);
31
32 protected:
33  virtual ~TreeViewController();
34};
35
36}  // namespace views
37
38#endif  // UI_VIEWS_CONTROLS_TREE_TREE_VIEW_CONTROLLER_H_
39