locale_model.h 1.4 KB

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  1. // Copyright 2018 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. #ifndef ASH_SYSTEM_MODEL_LOCALE_MODEL_H_
  5. #define ASH_SYSTEM_MODEL_LOCALE_MODEL_H_
  6. #include <memory>
  7. #include <string>
  8. #include <vector>
  9. #include "ash/public/cpp/locale_update_controller.h"
  10. #include "base/observer_list.h"
  11. namespace ash {
  12. // Model to store system locale list.
  13. class LocaleModel {
  14. public:
  15. class Observer {
  16. public:
  17. virtual ~Observer();
  18. // Notify the observer that the locale list is set.
  19. virtual void OnLocaleListSet() = 0;
  20. };
  21. LocaleModel();
  22. LocaleModel(const LocaleModel&) = delete;
  23. LocaleModel& operator=(const LocaleModel&) = delete;
  24. ~LocaleModel();
  25. void AddObserver(Observer* observer);
  26. void RemoveObserver(Observer* observer);
  27. void SetLocaleList(std::vector<LocaleInfo> locale_list,
  28. const std::string& current_locale_iso_code);
  29. bool ShouldShowCurrentLocaleInStatusArea() const;
  30. const std::vector<LocaleInfo>& locale_list() { return locale_list_; }
  31. std::string current_locale_iso_code() const {
  32. return current_locale_iso_code_;
  33. }
  34. private:
  35. std::vector<LocaleInfo> locale_list_;
  36. std::string current_locale_iso_code_;
  37. base::ObserverList<Observer>::Unchecked observers_;
  38. };
  39. } // namespace ash
  40. #endif // ASH_SYSTEM_MODEL_LOCALE_MODEL_H_