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_ALIGNMENT_MENU_H_ 6 #define ASH_SHELF_SHELF_ALIGNMENT_MENU_H_ 7 8 #include "ash/ash_export.h" 9 #include "base/basictypes.h" 10 #include "ui/base/models/simple_menu_model.h" 11 12 namespace aura { 13 class RootWindow; 14 } 15 16 namespace ash { 17 18 // Submenu for choosing the alignment of the launcher. 19 class ASH_EXPORT ShelfAlignmentMenu : public ui::SimpleMenuModel, 20 public ui::SimpleMenuModel::Delegate { 21 public: 22 explicit ShelfAlignmentMenu(aura::Window* root); 23 virtual ~ShelfAlignmentMenu(); 24 25 // ui::SimpleMenuModel::Delegate overrides: 26 virtual bool IsCommandIdChecked(int command_id) const OVERRIDE; 27 virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE; 28 virtual bool GetAcceleratorForCommandId( 29 int command_id, 30 ui::Accelerator* accelerator) OVERRIDE; 31 virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE; 32 33 private: 34 enum MenuItem { 35 // Offset so as not to interfere with other menus. 36 MENU_ALIGN_LEFT = 500, 37 MENU_ALIGN_RIGHT, 38 MENU_ALIGN_BOTTOM, 39 }; 40 41 aura::Window* root_window_; 42 43 DISALLOW_COPY_AND_ASSIGN(ShelfAlignmentMenu); 44 }; 45 46 } // namespace ash 47 48 #endif // ASH_SHELF_SHELF_ALIGNMENT_MENU_H_ 49