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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_SYSTEM_MAHI_MAHI_PANEL_VIEW_H_
#define ASH_SYSTEM_MAHI_MAHI_PANEL_VIEW_H_
#include <optional>
#include <string>
#include "ash/ash_export.h"
#include "ash/system/mahi/mahi_ui_controller.h"
#include "ash/wm/system_panel_view.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/views/controls/textfield/textfield_controller.h"
namespace ui {
class LocatedEvent;
}
namespace views {
class FlexLayoutView;
class Textfield;
} // namespace views
namespace ash {
class IconButton;
class MahiContentSourceButton;
class MahiQuestionAnswerView;
class MahiUiUpdate;
class SummaryOutlinesElucidationSection;
enum class VisibilityState;
// The code for Mahi main panel view. This view is placed within
// `MahiPanelWidget`.
class ASH_EXPORT MahiPanelView : public SystemPanelView,
public views::TextfieldController,
public MahiUiController::Delegate {
METADATA_HEADER(MahiPanelView, SystemPanelView)
public:
explicit MahiPanelView(MahiUiController* ui_controller);
MahiPanelView(const MahiPanelView&) = delete;
MahiPanelView& operator=(const MahiPanelView&) = delete;
~MahiPanelView() override;
// Shows the pop in animation for the panel.
void AnimatePopIn(const gfx::Rect& start_bounds);
// SystemPanelView:
void OnBoundsChanged(const gfx::Rect& previous_bounds) override;
private:
// views::TextfieldController:
bool HandleKeyEvent(views::Textfield* textfield,
const ui::KeyEvent& key_event) override;
void OnAfterUserAction(views::Textfield* sender) override;
// MahiUiController::Delegate:
views::View* GetView() override;
bool GetViewVisibility(VisibilityState state) const override;
void OnUpdated(const MahiUiUpdate& update) override;
// Creates the header row, which includes a back button (visible only
// in the Q&A view), the panel title, an experiment badge and a close button.
std::unique_ptr<views::View> CreateHeaderRow();
// Callbacks for buttons and link.
void OnCloseButtonPressed(const ui::Event& event);
void OnLearnMoreLinkClicked();
void OnBackButtonPressed();
void OnSendButtonPressed();
// Handles drag events to reposition the panel. Events that are not part of a
// drag event sequence are ignored.
void HandleDragEventIfNeeded(ui::LocatedEvent* event);
// Callbacks when the feedback buttons are toggled from inactive to active.
void OnThumbsUpButtonActive();
void OnThumbsDownButtonActive();
// `ui_controller_` will outlive `this`.
const raw_ptr<MahiUiController> ui_controller_;
// Owned by the views hierarchy.
raw_ptr<views::FlexLayoutView> main_container_ = nullptr;
raw_ptr<views::View> back_button_ = nullptr;
raw_ptr<MahiContentSourceButton> content_source_button_ = nullptr;
raw_ptr<MahiQuestionAnswerView> question_answer_view_ = nullptr;
raw_ptr<SummaryOutlinesElucidationSection> summary_outlines_section_ =
nullptr;
raw_ptr<views::Textfield> question_textfield_ = nullptr;
raw_ptr<IconButton> send_button_ = nullptr;
raw_ptr<IconButton> thumbs_up_button_ = nullptr;
raw_ptr<IconButton> thumbs_down_button_ = nullptr;
// Whether a question is sent and waiting for answer / error response.
bool pending_answer_ = false;
// The time when this view is constructed, which is when the user opens this
// view.
base::TimeTicks open_time_;
base::WeakPtrFactory<MahiPanelView> weak_ptr_factory_{this};
};
} // namespace ash
#endif // ASH_SYSTEM_MAHI_MAHI_PANEL_VIEW_H_
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