| // Copyright 2016 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef ASH_SHELF_SHELF_CONTROLLER_H_ |
| #define ASH_SHELF_SHELF_CONTROLLER_H_ |
| |
| #include <memory> |
| #include <string> |
| |
| #include "ash/ash_export.h" |
| #include "ash/display/window_tree_host_manager.h" |
| #include "ash/public/cpp/session/session_observer.h" |
| #include "ash/public/cpp/shelf_model.h" |
| #include "ash/public/cpp/shelf_model_observer.h" |
| #include "ash/public/cpp/tablet_mode_observer.h" |
| #include "base/scoped_observer.h" |
| #include "components/services/app_service/public/cpp/app_registry_cache.h" |
| #include "components/services/app_service/public/cpp/app_update.h" |
| #include "ui/message_center/message_center_observer.h" |
| |
| class PrefChangeRegistrar; |
| class PrefRegistrySimple; |
| |
| namespace ash { |
| |
| // ShelfController owns the ShelfModel and manages shelf preferences. |
| // ChromeLauncherController and related classes largely manage the ShelfModel. |
| class ASH_EXPORT ShelfController |
| : public SessionObserver, |
| public TabletModeObserver, |
| public WindowTreeHostManager::Observer, |
| public apps::AppRegistryCache::Observer, |
| public ShelfModelObserver, |
| public message_center::MessageCenterObserver { |
| public: |
| ShelfController(); |
| ~ShelfController() override; |
| |
| // Removes observers from this object's dependencies. |
| void Shutdown(); |
| |
| static void RegisterProfilePrefs(PrefRegistrySimple* registry); |
| |
| ShelfModel* model() { return &model_; } |
| |
| private: |
| // SessionObserver: |
| void OnActiveUserPrefServiceChanged(PrefService* pref_service) override; |
| |
| // TabletModeObserver: |
| void OnTabletModeStarted() override; |
| void OnTabletModeEnded() override; |
| |
| // WindowTreeHostManager::Observer: |
| void OnDisplayConfigurationChanged() override; |
| |
| // apps::AppRegistryCache::Observer: |
| void OnAppUpdate(const apps::AppUpdate& update) override; |
| void OnAppRegistryCacheWillBeDestroyed( |
| apps::AppRegistryCache* cache) override; |
| |
| // ShelfModelObserver: |
| void ShelfItemAdded(int index) override; |
| |
| // message_center::MessageCenterObserver: |
| void OnQuietModeChanged(bool in_quiet_mode) override; |
| |
| // Updates whether an app notification badge is shown for the shelf items in |
| // the model. |
| void UpdateAppNotificationBadging(); |
| |
| // The shelf model shared by all shelf instances. |
| ShelfModel model_; |
| |
| // Whether notification indicators are enabled for app icons in the shelf. |
| const bool is_notification_indicator_enabled_; |
| |
| // Whether the pref for notification badging is enabled. |
| base::Optional<bool> notification_badging_pref_enabled_; |
| |
| // Whether quiet mode is currently enabled. |
| base::Optional<bool> quiet_mode_enabled_; |
| |
| // Observes user profile prefs for the shelf. |
| std::unique_ptr<PrefChangeRegistrar> pref_change_registrar_; |
| |
| // Observed to update notification badging on shelf items. Also used to get |
| // initial notification badge information when shelf items are added. |
| apps::AppRegistryCache* cache_ = nullptr; |
| |
| DISALLOW_COPY_AND_ASSIGN(ShelfController); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SHELF_SHELF_CONTROLLER_H_ |