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chromium / chromium / src / 85285b04a02b765d7e4741f1e1588ae520c226d6 / . / ash / system / gesture_education / gesture_education_notification_controller.h
blob: dc6f3873ac194f291f545a57064d7186c9e81cc4 [file] [log] [blame]
Ahmed Mehfoozd618d6b2020-02-29 01:46:30[diff] [blame]1// Copyright 2020 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
5#ifndef ASH_SYSTEM_GESTURE_EDUCATION_GESTURE_EDUCATION_NOTIFICATION_CONTROLLER_H_
6#define ASH_SYSTEM_GESTURE_EDUCATION_GESTURE_EDUCATION_NOTIFICATION_CONTROLLER_H_
7
Jan Wilken Dörriead587c32021-03-11 14:09:27[diff] [blame]8#include <string>
9
Ahmed Mehfoozd618d6b2020-02-29 01:46:30[diff] [blame]10#include "ash/ash_export.h"
Mitsuru Oshimae3e29b32020-07-07 17:29:17[diff] [blame]11#include "ash/public/cpp/session/session_observer.h"
Ahmed Mehfoozccd31e12020-05-12 01:59:11[diff] [blame]12#include "ash/public/cpp/tablet_mode_observer.h"
Ahmed Mehfoozccd31e12020-05-12 01:59:11[diff] [blame]13#include "ash/wm/tablet_mode/tablet_mode_controller.h"
Ahmed Mehfoozd618d6b2020-02-29 01:46:30[diff] [blame]14#include "base/macros.h"
15#include "base/memory/weak_ptr.h"
16#include "base/optional.h"
Sigurdur Asgeirssone592c482021-01-28 16:17:29[diff] [blame]17#include "base/scoped_observation.h"
Ahmed Mehfoozd618d6b2020-02-29 01:46:30[diff] [blame]18#include "base/strings/string16.h"
Ahmed Mehfoozd618d6b2020-02-29 01:46:30[diff] [blame]19
20class PrefRegistrySimple;
21
22namespace ash {
23
24// Controller class to manage gesture education notification. This notification
25// shows up once to provide the user with information about new gestures added
26// to chrome os for easier navigation.
27class ASH_EXPORT GestureEducationNotificationController
Ahmed Mehfoozccd31e12020-05-12 01:59:11[diff] [blame]28 : public SessionObserver,
29 public TabletModeObserver {
Ahmed Mehfoozd618d6b2020-02-29 01:46:30[diff] [blame]30 public:
31 GestureEducationNotificationController();
32 ~GestureEducationNotificationController() override;
33
Ahmed Mehfoozccd31e12020-05-12 01:59:11[diff] [blame]34 // Shows the gesture education notification if it needs to be shown.
35 void MaybeShowNotification();
36
Ahmed Mehfoozd618d6b2020-02-29 01:46:30[diff] [blame]37 // SessionObserver:
38 void OnActiveUserPrefServiceChanged(PrefService* pref_service) override;
Ahmed Mehfoozccd31e12020-05-12 01:59:11[diff] [blame]39 void OnSessionStateChanged(session_manager::SessionState state) override;
40
41 // TabletModeObserver:
42 void OnTabletModeStarted() override;
43 void OnTabletControllerDestroyed() override;
Ahmed Mehfoozd618d6b2020-02-29 01:46:30[diff] [blame]44
45 // See Shell::RegisterProfilePrefs().
Ahmed Mehfoozccd31e12020-05-12 01:59:11[diff] [blame]46 static void RegisterProfilePrefs(PrefRegistrySimple* registry, bool for_test);
Ahmed Mehfoozd618d6b2020-02-29 01:46:30[diff] [blame]47
48 private:
Ahmed Mehfoozccd31e12020-05-12 01:59:11[diff] [blame]49 friend class GestureEducationNotificationControllerTest;
50
Ahmed Mehfoozd618d6b2020-02-29 01:46:30[diff] [blame]51 void GenerateGestureEducationNotification();
Jan Wilken Dörrie85285b02021-03-11 23:38:47[diff] [blame^]52 std::u16string GetNotificationTitle() const;
53 std::u16string GetNotificationMessage() const;
Ahmed Mehfoozd618d6b2020-02-29 01:46:30[diff] [blame]54 void HandleNotificationClick();
Ahmed Mehfoozd618d6b2020-02-29 01:46:30[diff] [blame]55
Ahmed Mehfoozccd31e12020-05-12 01:59:11[diff] [blame]56 void ResetPrefForTest();
57
Sigurdur Asgeirssone592c482021-01-28 16:17:29[diff] [blame]58 base::ScopedObservation<TabletModeController, TabletModeObserver>
59 tablet_mode_observation_{this};
Ahmed Mehfoozccd31e12020-05-12 01:59:11[diff] [blame]60
61 PrefService* active_user_prefs_ = nullptr; // Not owned.
62
63 static const char kNotificationId[];
Ahmed Mehfoozd618d6b2020-02-29 01:46:30[diff] [blame]64
65 base::WeakPtrFactory<GestureEducationNotificationController>
66 weak_ptr_factory_{this};
67};
68
69} // namespace ash
70
71#endif // ASH_SYSTEM_GESTURE_EDUCATION_GESTURE_EDUCATION_NOTIFICATION_CONTROLLER_H_