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// Copyright 2020 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.
#include <string>
#include "ash/ash_export.h"
#include "base/strings/string16.h"
#include "ui/gfx/geometry/rect.h"
namespace chromeos {
namespace quick_answers {
struct QuickAnswer;
} // namespace quick_answers
} // namespace chromeos
namespace ash {
class QuickAnswersView;
class QuickAnswersControllerImpl;
namespace quick_answers {
class UserNoticeView;
} // namespace quick_answers
// A controller to show/hide and handle interactions for quick
// answers view.
class ASH_EXPORT QuickAnswersUiController {
explicit QuickAnswersUiController(QuickAnswersControllerImpl* controller);
QuickAnswersUiController(const QuickAnswersUiController&) = delete;
QuickAnswersUiController& operator=(const QuickAnswersUiController&) = delete;
// Constructs/resets |quick_answers_view_|.
void CreateQuickAnswersView(const gfx::Rect& anchor_bounds,
const std::string& title,
const std::string& query);
// Returns true if there was a QuickAnswersView to close.
bool CloseQuickAnswersView();
void OnQuickAnswersViewPressed();
void OnRetryLabelPressed();
// |bounds| is the bound of context menu.
void RenderQuickAnswersViewWithResult(
const gfx::Rect& bounds,
const chromeos::quick_answers::QuickAnswer& quick_answer);
void SetActiveQuery(const std::string& query);
// Show retry option in the quick answers view.
void ShowRetry();
void UpdateQuickAnswersBounds(const gfx::Rect& anchor_bounds);
// Creates a view for notifying the user about the Quick Answers feature
// vertically aligned to the anchor.
void CreateUserNoticeView(const gfx::Rect& anchor_bounds,
const base::string16& intent_type,
const base::string16& intent_text);
void CloseUserNoticeView();
// Invoked when user clicks the 'got it' button to dismiss the notice.
void OnAcceptButtonPressed();
// Invoked when user clicks the settings button on the notice view.
void OnManageSettingsButtonPressed();
// Used by the controller to check if the user notice view is currently
// showing instead of QuickAnswers.
bool is_showing_user_notice_view() const {
return user_notice_view_ != nullptr;
// Used by the controller to check if the QuickAnswers view is currently
// showing.
bool is_showing_quick_answers_view() const {
return quick_answers_view_ != nullptr;
// Invoked when user clicks the Dogfood button on Quick-Answers related views.
void OnDogfoodButtonPressed();
const QuickAnswersView* quick_answers_view_for_testing() const {
return quick_answers_view_;
const quick_answers::UserNoticeView* notice_view_for_testing() const {
return user_notice_view_;
QuickAnswersControllerImpl* controller_ = nullptr;
// Owned by view hierarchy.
QuickAnswersView* quick_answers_view_ = nullptr;
quick_answers::UserNoticeView* user_notice_view_ = nullptr;
std::string query_;
} // namespace ash