1 // Copyright (c) 2011 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 CHROME_BROWSER_CHROMEOS_STATUS_POWER_MENU_BUTTON_H_ 6 #define CHROME_BROWSER_CHROMEOS_STATUS_POWER_MENU_BUTTON_H_ 7 #pragma once 8 9 #include "chrome/browser/chromeos/cros/power_library.h" 10 #include "chrome/browser/chromeos/status/status_area_button.h" 11 #include "ui/base/models/menu_model.h" 12 #include "views/controls/menu/menu_2.h" 13 #include "views/controls/menu/view_menu_delegate.h" 14 15 namespace base { 16 class TimeDelta; 17 } 18 19 class SkBitmap; 20 21 namespace chromeos { 22 23 // The power menu button in the status area. 24 // This class will handle getting the power status and populating the menu. 25 class PowerMenuButton : public StatusAreaButton, 26 public views::ViewMenuDelegate, 27 public ui::MenuModel, 28 public PowerLibrary::Observer { 29 public: 30 PowerMenuButton(StatusAreaHost* host); 31 virtual ~PowerMenuButton(); 32 33 // ui::MenuModel implementation. 34 virtual bool HasIcons() const { return false; } 35 virtual int GetItemCount() const; 36 virtual ui::MenuModel::ItemType GetTypeAt(int index) const; 37 virtual int GetCommandIdAt(int index) const { return index; } 38 virtual string16 GetLabelAt(int index) const; 39 virtual bool IsItemDynamicAt(int index) const { return true; } 40 virtual bool GetAcceleratorAt(int index, 41 ui::Accelerator* accelerator) const { return false; } 42 virtual bool IsItemCheckedAt(int index) const { return false; } 43 virtual int GetGroupIdAt(int index) const { return 0; } 44 virtual bool GetIconAt(int index, SkBitmap* icon) { return false; } 45 virtual ui::ButtonMenuItemModel* GetButtonMenuItemAt(int index) const { 46 return NULL; 47 } 48 virtual bool IsEnabledAt(int index) const { return false; } 49 virtual ui::MenuModel* GetSubmenuModelAt(int index) const { return NULL; } 50 virtual void HighlightChangedTo(int index) {} 51 virtual void ActivatedAt(int index) {} 52 virtual void MenuWillShow() {} 53 virtual void SetMenuModelDelegate(ui::MenuModelDelegate* delegate) {} 54 55 // PowerLibrary::Observer implementation. 56 virtual void PowerChanged(PowerLibrary* obj); 57 virtual void SystemResumed() {} 58 59 int icon_id() const { return icon_id_; } 60 61 protected: 62 virtual int icon_width() { return 26; } 63 64 private: 65 // views::View 66 virtual void OnLocaleChanged() OVERRIDE; 67 68 // views::ViewMenuDelegate implementation. 69 virtual void RunMenu(views::View* source, const gfx::Point& pt); 70 71 // Update the power icon and menu label info depending on the power status. 72 void UpdateIconAndLabelInfo(); 73 74 // The number of power images. 75 static const int kNumPowerImages; 76 77 // Stored data gathered from CrosLibrary::PowerLibrary. 78 bool battery_is_present_; 79 bool line_power_on_; 80 bool battery_fully_charged_; 81 double battery_percentage_; 82 base::TimeDelta battery_time_to_full_; 83 base::TimeDelta battery_time_to_empty_; 84 85 // The currently showing icon bitmap id. 86 int icon_id_; 87 88 // The power menu. This needs to be initialized last since it calls into 89 // GetLabelAt() during construction. 90 views::Menu2 power_menu_; 91 92 DISALLOW_COPY_AND_ASSIGN(PowerMenuButton); 93 }; 94 95 } // namespace chromeos 96 97 #endif // CHROME_BROWSER_CHROMEOS_STATUS_POWER_MENU_BUTTON_H_ 98
