// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef UI_VIEWS_CONTROLS_TREE_TREE_VIEW_CONTROLLER_H_ #define UI_VIEWS_CONTROLS_TREE_TREE_VIEW_CONTROLLER_H_ #include "ui/events/keycodes/keyboard_codes.h" #include "ui/views/views_export.h" namespace ui { class TreeModelNode; } namespace views { class TreeView; // TreeViewController --------------------------------------------------------- // Controller for the treeview. class VIEWS_EXPORT TreeViewController { public: // Notification that the selection of the tree view has changed. Use // GetSelectedNode to find the current selection. virtual void OnTreeViewSelectionChanged(TreeView* tree_view) = 0; // Returns true if the node can be edited. This is only used if the // TreeView is editable. virtual bool CanEdit(TreeView* tree_view, ui::TreeModelNode* node); protected: virtual ~TreeViewController(); }; } // namespace views #endif // UI_VIEWS_CONTROLS_TREE_TREE_VIEW_CONTROLLER_H_