| // 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_UI_ASSISTANT_MINI_VIEW_H_ |
| #define ASH_ASSISTANT_UI_ASSISTANT_MINI_VIEW_H_ |
| |
| #include <memory> |
| #include <string> |
| |
| #include "ash/assistant/model/assistant_interaction_model_observer.h" |
| #include "ash/assistant/model/assistant_ui_model_observer.h" |
| #include "base/component_export.h" |
| #include "base/macros.h" |
| #include "base/memory/scoped_refptr.h" |
| #include "base/optional.h" |
| #include "ui/views/controls/button/button.h" |
| |
| namespace views { |
| class Label; |
| } // namespace views |
| |
| namespace ash { |
| |
| class AssistantViewDelegate; |
| |
| // AssistantMiniView ----------------------------------------------------------- |
| |
| class COMPONENT_EXPORT(ASSISTANT_UI) AssistantMiniView |
| : public views::Button, |
| public views::ButtonListener, |
| public AssistantInteractionModelObserver, |
| public AssistantUiModelObserver { |
| public: |
| explicit AssistantMiniView(AssistantViewDelegate* delegate); |
| ~AssistantMiniView() override; |
| |
| // views::View: |
| const char* GetClassName() const override; |
| gfx::Size CalculatePreferredSize() const override; |
| int GetHeightForWidth(int width) const override; |
| void ChildPreferredSizeChanged(views::View* child) override; |
| |
| // views::ButtonListener: |
| void ButtonPressed(views::Button* sender, const ui::Event& event) override; |
| |
| // AssistantInteractionModelObserver: |
| void OnInputModalityChanged(InputModality input_modality) override; |
| void OnResponseChanged( |
| const scoped_refptr<AssistantResponse>& response) override; |
| |
| // AssistantUiModelObserver: |
| void OnUiVisibilityChanged( |
| AssistantVisibility new_visibility, |
| AssistantVisibility old_visibility, |
| base::Optional<AssistantEntryPoint> entry_point, |
| base::Optional<AssistantExitPoint> exit_point) override; |
| |
| private: |
| void InitLayout(); |
| void UpdatePrompt(); |
| |
| AssistantViewDelegate* const delegate_; |
| views::Label* label_; // Owned by view hierarchy. |
| |
| // The most recent active query for the current Assistant UI session. If there |
| // has been no active query for the current UI session, this is empty. |
| base::Optional<std::string> last_active_query_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AssistantMiniView); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_ASSISTANT_UI_ASSISTANT_MINI_VIEW_H_ |