| // Copyright 2019 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_UNIFIED_MESSAGE_CENTER_BUBBLE_H_ |
| #define ASH_SYSTEM_MESSAGE_CENTER_UNIFIED_MESSAGE_CENTER_BUBBLE_H_ |
| |
| #include "ash/system/tray/time_to_click_recorder.h" |
| #include "ash/system/tray/tray_bubble_base.h" |
| #include "ash/system/tray/tray_bubble_view.h" |
| #include "ui/views/view_observer.h" |
| #include "ui/views/widget/widget_observer.h" |
| |
| namespace views { |
| class Widget; |
| } // namespace views |
| |
| namespace ash { |
| |
| class UnifiedSystemTray; |
| class UnifiedMessageCenterView; |
| |
| // Manages the bubble that contains UnifiedMessageCenterView. |
| // Shows the bubble on the constructor, and closes the bubble on the destructor. |
| class ASH_EXPORT UnifiedMessageCenterBubble |
| : public TrayBubbleBase, |
| public TrayBubbleView::Delegate, |
| public TimeToClickRecorder::Delegate, |
| public views::ViewObserver, |
| public views::WidgetObserver { |
| public: |
| explicit UnifiedMessageCenterBubble(UnifiedSystemTray* tray); |
| ~UnifiedMessageCenterBubble() override; |
| |
| // We need the code to show the bubble explicitly separated from the |
| // contructor. This is to prevent trigerring the TrayEventFilter from within |
| // the constructor. Doing so can cause a crash when the TrayEventFilter tries |
| // to reference the message center bubble before it is fully instantiated. |
| void ShowBubble(); |
| |
| // Calculate the height usable for the bubble. |
| int CalculateAvailableHeight(); |
| |
| // Collapse the bubble to only have the notification bar visible. |
| void CollapseMessageCenter(); |
| |
| // Expand the bubble to show all notifications. |
| void ExpandMessageCenter(); |
| |
| // Move the message center bubble to keep it on top of the quick settings |
| // widget whenever the quick settings widget is resized. |
| void UpdatePosition(); |
| |
| // Inform message_center_view_ of focus being acquired. |
| void FocusEntered(bool reverse); |
| |
| // Relinquish focus and transfer it to the quick settings widget. |
| bool FocusOut(bool reverse); |
| |
| // Activate quick settings bubble. Used when the message center is going |
| // invisible. |
| void ActivateQuickSettingsBubble(); |
| |
| // Move focus to the first notification. |
| void FocusFirstNotification(); |
| |
| // Returns true if notifications are shown. |
| bool IsMessageCenterVisible(); |
| |
| // Returns true if only StackedNotificationBar is visible. |
| bool IsMessageCenterCollapsed(); |
| |
| // TrayBubbleBase: |
| TrayBackgroundView* GetTray() const override; |
| TrayBubbleView* GetBubbleView() const override; |
| views::Widget* GetBubbleWidget() const override; |
| |
| // TrayBubbleView::Delegate: |
| std::u16string GetAccessibleNameForBubble() override; |
| bool ShouldEnableExtraKeyboardAccessibility() override; |
| |
| // views::ViewObserver: |
| void OnViewPreferredSizeChanged(views::View* observed_view) override; |
| |
| // views::WidgetObserver: |
| void OnWidgetDestroying(views::Widget* widget) override; |
| void OnWidgetActivationChanged(views::Widget* widget, bool active) override; |
| |
| UnifiedMessageCenterView* message_center_view() { |
| return message_center_view_; |
| } |
| |
| private: |
| class Border; |
| |
| // TimeToClickRecorder::Delegate: |
| void RecordTimeToClick() override; |
| |
| UnifiedSystemTray* const tray_; |
| std::unique_ptr<Border> border_; |
| |
| views::Widget* bubble_widget_ = nullptr; |
| TrayBubbleView* bubble_view_ = nullptr; |
| UnifiedMessageCenterView* message_center_view_ = nullptr; |
| std::unique_ptr<TimeToClickRecorder> time_to_click_recorder_; |
| |
| DISALLOW_COPY_AND_ASSIGN(UnifiedMessageCenterBubble); |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_SYSTEM_MESSAGE_CENTER_UNIFIED_MESSAGE_CENTER_BUBBLE_H_ |