ash/system/tray/system_tray_notifier.h

   1 // Copyright (c) 2012 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_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
   6 #define ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_
   7
   8 #include <string>
   9 #include <vector>
  10
  11 #include "ash/ash_export.h"
  12 #include "ash/system/audio/audio_observer.h"
  13 #include "ash/system/bluetooth/bluetooth_observer.h"
  14 #include "ash/system/brightness/brightness_observer.h"
  15 #include "ash/system/chromeos/network/network_observer.h"
  16 #include "ash/system/chromeos/network/sms_observer.h"
  17 #include "ash/system/date/clock_observer.h"
  18 #include "ash/system/drive/drive_observer.h"
  19 #include "ash/system/ime/ime_observer.h"
  20 #include "ash/system/locale/locale_observer.h"
  21 #include "ash/system/logout_button/logout_button_observer.h"
  22 #include "ash/system/power/power_status_observer.h"
  23 #include "ash/system/session_length_limit/session_length_limit_observer.h"
  24 #include "ash/system/tray_accessibility.h"
  25 #include "ash/system/tray_caps_lock.h"
  26 #include "ash/system/user/update_observer.h"
  27 #include "ash/system/user/user_observer.h"
  28 #include "base/observer_list.h"
  29 #include "base/time.h"
  30
  31 #if defined(OS_CHROMEOS)
  32 #include "ash/system/chromeos/network/network_observer.h"
  33 #include "ash/system/chromeos/network/sms_observer.h"
  34 #endif
  35
  36 namespace ash {
  37
  38 class ASH_EXPORT SystemTrayNotifier {
  39 public:
  40   SystemTrayNotifier();
  41   ~SystemTrayNotifier();
  42
  43   void AddAccessibilityObserver(AccessibilityObserver* observer);
  44   void RemoveAccessibilityObserver(AccessibilityObserver* observer);
  45
  46   void AddAudioObserver(AudioObserver* observer);
  47   void RemoveAudioObserver(AudioObserver* observer);
  48
  49   void AddBluetoothObserver(BluetoothObserver* observer);
  50   void RemoveBluetoothObserver(BluetoothObserver* observer);
  51
  52   void AddBrightnessObserver(BrightnessObserver* observer);
  53   void RemoveBrightnessObserver(BrightnessObserver* observer);
  54
  55   void AddCapsLockObserver(CapsLockObserver* observer);
  56   void RemoveCapsLockObserver(CapsLockObserver* observer);
  57
  58   void AddClockObserver(ClockObserver* observer);
  59   void RemoveClockObserver(ClockObserver* observer);
  60
  61   void AddDriveObserver(DriveObserver* observer);
  62   void RemoveDriveObserver(DriveObserver* observer);
  63
  64   void AddIMEObserver(IMEObserver* observer);
  65   void RemoveIMEObserver(IMEObserver* observer);
  66
  67   void AddLocaleObserver(LocaleObserver* observer);
  68   void RemoveLocaleObserver(LocaleObserver* observer);
  69
  70   void AddLogoutButtonObserver(LogoutButtonObserver* observer);
  71   void RemoveLogoutButtonObserver(LogoutButtonObserver* observer);
  72
  73   void AddPowerStatusObserver(PowerStatusObserver* observer);
  74   void RemovePowerStatusObserver(PowerStatusObserver* observer);
  75
  76   void AddSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
  77   void RemoveSessionLengthLimitObserver(SessionLengthLimitObserver* observer);
  78
  79   void AddUpdateObserver(UpdateObserver* observer);
  80   void RemoveUpdateObserver(UpdateObserver* observer);
  81
  82   void AddUserObserver(UserObserver* observer);
  83   void RemoveUserObserver(UserObserver* observer);
  84
  85 #if defined(OS_CHROMEOS)
  86   void AddNetworkObserver(NetworkObserver* observer);
  87   void RemoveNetworkObserver(NetworkObserver* observer);
  88
  89   void AddVpnObserver(NetworkObserver* observer);
  90   void RemoveVpnObserver(NetworkObserver* observer);
  91
  92   void AddSmsObserver(SmsObserver* observer);
  93   void RemoveSmsObserver(SmsObserver* observer);
  94 #endif
  95
  96   void NotifyAccessibilityModeChanged(
  97       AccessibilityNotificationVisibility notify);
  98   void NotifyVolumeChanged(float level);
  99   void NotifyMuteToggled();
 100   void NotifyRefreshBluetooth();
 101   void NotifyBluetoothDiscoveringChanged();
 102   void NotifyBrightnessChanged(double level, bool user_initialted);
 103   void NotifyCapsLockChanged(bool enabled, bool search_mapped_to_caps_lock);
 104   void NotifyRefreshClock();
 105   void NotifyDateFormatChanged();
 106   void NotifyRefreshDrive(DriveOperationStatusList& list);
 107   void NotifyRefreshIME(bool show_message);
 108   void NotifyShowLoginButtonChanged(bool show_login_button);
 109   void NotifyLocaleChanged(LocaleObserver::Delegate* delegate,
 110                            const std::string& cur_locale,
 111                            const std::string& from_locale,
 112                            const std::string& to_locale);
 113   void NotifyPowerStatusChanged(const PowerSupplyStatus& power_status);
 114   void NotifySessionStartTimeChanged(const base::Time& session_start_time);
 115   void NotifySessionLengthLimitChanged(const base::TimeDelta& limit);
 116   void NotifyUpdateRecommended(UpdateObserver::UpdateSeverity severity);
 117   void NotifyUserUpdate();
 118 #if defined(OS_CHROMEOS)
 119   void NotifyRefreshNetwork(const NetworkIconInfo &info);
 120   void NotifySetNetworkMessage(NetworkTrayDelegate* delegate,
 121                                NetworkObserver::MessageType message_type,
 122                                NetworkObserver::NetworkType network_type,
 123                                const string16& title,
 124                                const string16& message,
 125                                const std::vector<string16>& links);
 126   void NotifyClearNetworkMessage(NetworkObserver::MessageType message_type);
 127   void NotifyVpnRefreshNetwork(const NetworkIconInfo &info);
 128   void NotifyWillToggleWifi();
 129   void NotifyAddSmsMessage(const base::DictionaryValue& message);
 130 #endif
 131
 132  private:
 133   ObserverList<AccessibilityObserver> accessibility_observers_;
 134   ObserverList<AudioObserver> audio_observers_;
 135   ObserverList<BluetoothObserver> bluetooth_observers_;
 136   ObserverList<BrightnessObserver> brightness_observers_;
 137   ObserverList<CapsLockObserver> caps_lock_observers_;
 138   ObserverList<ClockObserver> clock_observers_;
 139   ObserverList<DriveObserver> drive_observers_;
 140   ObserverList<IMEObserver> ime_observers_;
 141   ObserverList<LocaleObserver> locale_observers_;
 142   ObserverList<LogoutButtonObserver> logout_button_observers_;
 143   ObserverList<PowerStatusObserver> power_status_observers_;
 144   ObserverList<SessionLengthLimitObserver> session_length_limit_observers_;
 145   ObserverList<UpdateObserver> update_observers_;
 146   ObserverList<UserObserver> user_observers_;
 147 #if defined(OS_CHROMEOS)
 148   ObserverList<NetworkObserver> network_observers_;
 149   ObserverList<NetworkObserver> vpn_observers_;
 150   ObserverList<SmsObserver> sms_observers_;
 151 #endif
 152
 153   DISALLOW_COPY_AND_ASSIGN(SystemTrayNotifier);
 154 };
 155
 156 }  // namespace ash
 157
 158 #endif  // ASH_SYSTEM_TRAY_SYSTEM_TRAY_NOTIFIER_H_