| // 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_SYSTEM_MESSAGE_CENTER_NOTIFICATION_SWIPE_CONTROL_VIEW_H_ |
| #define ASH_SYSTEM_MESSAGE_CENTER_NOTIFICATION_SWIPE_CONTROL_VIEW_H_ |
| |
| #include "ash/ash_export.h" |
| #include "base/macros.h" |
| #include "base/observer_list.h" |
| #include "base/observer_list_types.h" |
| #include "third_party/skia/include/core/SkColor.h" |
| #include "ui/gfx/animation/animation_delegate.h" |
| #include "ui/views/controls/button/button.h" |
| #include "ui/views/controls/button/image_button.h" |
| #include "ui/views/view.h" |
| |
| namespace message_center { |
| class MessageView; |
| } // namespace message_center |
| |
| namespace ash { |
| |
| // View containing 2 buttons that appears behind notification by swiping. |
| class ASH_EXPORT NotificationSwipeControlView : public views::View, |
| public views::ButtonListener { |
| public: |
| // Physical positions to show buttons in the swipe control. This is invariant |
| // across RTL/LTR languages because buttons should be shown on one side which |
| // is made uncovered by the overlapping view after user's swipe action. |
| enum class ButtonPosition { RIGHT, LEFT }; |
| |
| // String to be returned by GetClassName() method. |
| static const char kViewClassName[]; |
| |
| explicit NotificationSwipeControlView( |
| message_center::MessageView* message_view); |
| ~NotificationSwipeControlView() override; |
| |
| // views::View |
| const char* GetClassName() const override; |
| |
| // views::ButtonListener |
| void ButtonPressed(views::Button* sender, const ui::Event& event) override; |
| |
| // Update the visibility of control buttons. |
| void UpdateButtonsVisibility(); |
| |
| // Update the radii of background corners. |
| void UpdateCornerRadius(int top_radius, int bottom_radius); |
| |
| private: |
| // Change the visibility of the settings button. |
| void ShowButtons(ButtonPosition button_position, |
| bool has_settings, |
| bool has_snooze); |
| void HideButtons(); |
| |
| // Change the visibility of the settings button. True to show, false to hide. |
| void ShowSettingsButton(bool show); |
| |
| // Change the visibility of the snooze button. True to show, false to hide. |
| void ShowSnoozeButton(bool show); |
| |
| message_center::MessageView* const message_view_; |
| |
| // Owned by views hierarchy. |
| views::ImageButton* settings_button_ = nullptr; |
| views::ImageButton* snooze_button_ = nullptr; |
| |
| DISALLOW_COPY_AND_ASSIGN(NotificationSwipeControlView); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SYSTEM_MESSAGE_CENTER_NOTIFICATION_SWIPE_CONTROL_VIEW_H_ |