shelf_menu_model.h revision a3f6a49ab37290eeeb8db0f41ec0f1cb74a68be7
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
11namespace ash {
12
13// A special menu model which keeps track of an "active" menu item.
14class ASH_EXPORT ShelfMenuModel : public ui::SimpleMenuModel {
15 public:
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