1 // Copyright 2013 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 ASH_SHELF_SHELF_MENU_MODEL_H_ 6 #define ASH_SHELF_SHELF_MENU_MODEL_H_ 7 8 #include "ash/ash_export.h" 9 #include "ui/base/models/simple_menu_model.h" 10 11 namespace ash { 12 13 // A special menu model which keeps track of an "active" menu item. 14 class ASH_EXPORT ShelfMenuModel : public ui::SimpleMenuModel { 15 public: ShelfMenuModel(ui::SimpleMenuModel::Delegate * delegate)16 explicit ShelfMenuModel(ui::SimpleMenuModel::Delegate* delegate) 17 : ui::SimpleMenuModel(delegate) {} 18 19 // Returns |true| when the given |command_id| is active and needs to be drawn 20 // in a special state. 21 virtual bool IsCommandActive(int command_id) const = 0; 22 23 private: 24 DISALLOW_COPY_AND_ASSIGN(ShelfMenuModel); 25 }; 26 27 } // namespace ash 28 29 #endif // ASH_SHELF_SHELF_MENU_MODEL_H_ 30