| // 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_UNIFIED_NOTIFICATION_COUNTER_VIEW_H_ |
| #define ASH_SYSTEM_UNIFIED_NOTIFICATION_COUNTER_VIEW_H_ |
| |
| #include "ash/ash_export.h" |
| #include "ash/system/tray/tray_item_view.h" |
| #include "base/macros.h" |
| #include "base/scoped_observation.h" |
| |
| namespace ash { |
| |
| class NotificationIconsController; |
| |
| // Maximum count of notification shown by a number label. "+" icon is shown |
| // instead if it exceeds this limit. |
| constexpr size_t kTrayNotificationMaxCount = 9; |
| |
| // A notification counter view in UnifiedSystemTray button. |
| class ASH_EXPORT NotificationCounterView : public TrayItemView { |
| public: |
| NotificationCounterView(Shelf* shelf, |
| NotificationIconsController* controller); |
| ~NotificationCounterView() override; |
| NotificationCounterView(const NotificationCounterView&) = delete; |
| NotificationCounterView& operator=(const NotificationCounterView&) = delete; |
| |
| void Update(); |
| |
| // Returns a string describing the current state for accessibility. |
| std::u16string GetAccessibleNameString() const; |
| |
| // TrayItemView: |
| void HandleLocaleChange() override; |
| |
| // views::TrayItemView: |
| const char* GetClassName() const override; |
| |
| int count_for_display_for_testing() const { return count_for_display_; } |
| |
| private: |
| // The type / number of the icon that is currently set to the image view. |
| // 0 indicates no icon is drawn yet. |
| // 1 through |kTrayNotificationMaxCount| indicates each number icons. |
| // |kTrayNotificationMaxCount| + 1 indicates the plus icon. |
| int count_for_display_ = 0; |
| |
| NotificationIconsController* const controller_; |
| }; |
| |
| // A do-not-distrub icon view in UnifiedSystemTray button. |
| class QuietModeView : public TrayItemView { |
| public: |
| explicit QuietModeView(Shelf* shelf); |
| ~QuietModeView() override; |
| QuietModeView(const QuietModeView&) = delete; |
| QuietModeView& operator=(const QuietModeView&) = delete; |
| |
| void Update(); |
| |
| // TrayItemView: |
| void HandleLocaleChange() override; |
| |
| // views::TrayItemView: |
| const char* GetClassName() const override; |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SYSTEM_UNIFIED_NOTIFICATION_COUNTER_VIEW_H_ |