| // Copyright 2018 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_ASSISTANT_ASSISTANT_SUGGESTIONS_CONTROLLER_IMPL_H_ |
| #define ASH_ASSISTANT_ASSISTANT_SUGGESTIONS_CONTROLLER_IMPL_H_ |
| |
| #include <memory> |
| |
| #include "ash/assistant/model/assistant_suggestions_model.h" |
| #include "ash/assistant/model/assistant_ui_model_observer.h" |
| #include "ash/public/cpp/assistant/assistant_state.h" |
| #include "ash/public/cpp/assistant/controller/assistant_controller.h" |
| #include "ash/public/cpp/assistant/controller/assistant_controller_observer.h" |
| #include "ash/public/cpp/assistant/controller/assistant_suggestions_controller.h" |
| #include "base/macros.h" |
| #include "base/scoped_observer.h" |
| |
| namespace ash { |
| |
| // The implementation of the Assistant controller in charge of suggestions. |
| class AssistantSuggestionsControllerImpl |
| : public AssistantSuggestionsController, |
| public AssistantControllerObserver, |
| public AssistantUiModelObserver, |
| public AssistantStateObserver { |
| public: |
| AssistantSuggestionsControllerImpl(); |
| ~AssistantSuggestionsControllerImpl() override; |
| |
| // AssistantSuggestionsController: |
| const AssistantSuggestionsModel* GetModel() const override; |
| |
| // AssistantControllerObserver: |
| void OnAssistantControllerConstructed() override; |
| void OnAssistantControllerDestroying() override; |
| |
| // AssistantUiModelObserver: |
| void OnUiVisibilityChanged( |
| AssistantVisibility new_visibility, |
| AssistantVisibility old_visibility, |
| base::Optional<AssistantEntryPoint> entry_point, |
| base::Optional<AssistantExitPoint> exit_point) override; |
| |
| private: |
| // AssistantStateObserver: |
| void OnAssistantContextEnabled(bool enabled) override; |
| void OnAssistantOnboardingModeChanged( |
| chromeos::assistant::prefs::AssistantOnboardingMode onboarding_mode) |
| override; |
| |
| void UpdateConversationStarters(); |
| void FetchConversationStarters(); |
| void ProvideConversationStarters(); |
| |
| void UpdateOnboardingSuggestions(); |
| |
| AssistantSuggestionsModel model_; |
| |
| ScopedObserver<AssistantController, AssistantControllerObserver> |
| assistant_controller_observer_{this}; |
| |
| // A WeakPtrFactory used to manage lifecycle of conversation starter requests |
| // to the server (via the dedicated ConversationStartersClient). |
| base::WeakPtrFactory<AssistantSuggestionsControllerImpl> |
| conversation_starters_weak_factory_{this}; |
| |
| DISALLOW_COPY_AND_ASSIGN(AssistantSuggestionsControllerImpl); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_ASSISTANT_ASSISTANT_SUGGESTIONS_CONTROLLER_IMPL_H_ |