| // Copyright (c) 2012 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 UI_MESSAGE_CENTER_VIEWS_MESSAGE_VIEW_H_ |
| #define UI_MESSAGE_CENTER_VIEWS_MESSAGE_VIEW_H_ |
| |
| #include <memory> |
| |
| #include "base/macros.h" |
| #include "base/strings/string16.h" |
| #include "third_party/skia/include/core/SkBitmap.h" |
| #include "third_party/skia/include/core/SkColor.h" |
| #include "ui/gfx/geometry/insets.h" |
| #include "ui/gfx/image/image.h" |
| #include "ui/gfx/image/image_skia.h" |
| #include "ui/message_center/message_center_export.h" |
| #include "ui/message_center/public/cpp/notification.h" |
| #include "ui/message_center/public/cpp/notification_delegate.h" |
| #include "ui/message_center/views/slide_out_controller.h" |
| #include "ui/views/animation/ink_drop_host_view.h" |
| #include "ui/views/view.h" |
| |
| namespace views { |
| class Painter; |
| class ScrollView; |
| } |
| |
| namespace message_center { |
| |
| class Notification; |
| class NotificationControlButtonsView; |
| |
| // An base class for a notification entry. Contains background and other |
| // elements shared by derived notification views. |
| class MESSAGE_CENTER_EXPORT MessageView |
| : public views::InkDropHostView, |
| public views::SlideOutController::Delegate { |
| public: |
| static const char kViewClassName[]; |
| |
| // Notify this notification view is in the sidebar. This is necessary until |
| // removing the experimental flag for Sidebar, since the flag exists in Ash, |
| // so we don't refer the flag directly. Some layout and behavior may change by |
| // this flag. |
| // TODO(yoshiki, tetsui): Remove this after removing the flag for Sidebar. |
| static void SetSidebarEnabled(); |
| |
| explicit MessageView(const Notification& notification); |
| ~MessageView() override; |
| |
| // Updates this view with the new data contained in the notification. |
| virtual void UpdateWithNotification(const Notification& notification); |
| |
| // Creates a shadow around the notification and changes slide-out behavior. |
| void SetIsNested(); |
| |
| virtual NotificationControlButtonsView* GetControlButtonsView() const = 0; |
| virtual bool IsCloseButtonFocused() const = 0; |
| virtual void RequestFocusOnCloseButton() = 0; |
| virtual void UpdateControlButtonsVisibility() = 0; |
| |
| virtual void SetExpanded(bool expanded); |
| virtual bool IsExpanded() const; |
| |
| // Invoked when the container view of MessageView (e.g. MessageCenterView in |
| // ash) is starting the animation that possibly hides some part of |
| // the MessageView. |
| // During the animation, MessageView should comply with the Z order in views. |
| virtual void OnContainerAnimationStarted(); |
| virtual void OnContainerAnimationEnded(); |
| |
| void OnCloseButtonPressed(); |
| virtual void OnSettingsButtonPressed(const ui::LocatedEvent& event); |
| |
| // views::View |
| void GetAccessibleNodeData(ui::AXNodeData* node_data) override; |
| bool OnMousePressed(const ui::MouseEvent& event) override; |
| bool OnKeyPressed(const ui::KeyEvent& event) override; |
| bool OnKeyReleased(const ui::KeyEvent& event) override; |
| void OnPaint(gfx::Canvas* canvas) override; |
| void OnFocus() override; |
| void OnBlur() override; |
| void Layout() override; |
| const char* GetClassName() const override; |
| void OnGestureEvent(ui::GestureEvent* event) override; |
| |
| // views::SlideOutController::Delegate |
| ui::Layer* GetSlideOutLayer() override; |
| void OnSlideChanged() override; |
| void OnSlideOut() override; |
| |
| bool GetPinned() const; |
| |
| void set_scroller(views::ScrollView* scroller) { scroller_ = scroller; } |
| std::string notification_id() const { return notification_id_; } |
| |
| bool manually_expanded_or_collapsed() const { |
| return manually_expanded_or_collapsed_; |
| } |
| |
| protected: |
| // Creates and add close button to view hierarchy when necessary. Derived |
| // classes should call this after its view hierarchy is populated to ensure |
| // it is on top of other views. |
| void CreateOrUpdateCloseButtonView(const Notification& notification); |
| |
| // Changes the background color being used by |background_view_| and schedules |
| // a paint. |
| virtual void SetDrawBackgroundAsActive(bool active); |
| |
| views::View* background_view() { return background_view_; } |
| views::ScrollView* scroller() { return scroller_; } |
| |
| void set_manually_expanded_or_collapsed() { |
| manually_expanded_or_collapsed_ = true; |
| } |
| |
| private: |
| std::string notification_id_; |
| views::View* background_view_ = nullptr; // Owned by views hierarchy. |
| views::ScrollView* scroller_ = nullptr; |
| |
| base::string16 accessible_name_; |
| |
| // Flag if the notification is set to pinned or not. |
| bool pinned_ = false; |
| |
| // True if the notification is expanded/collapsed by user interaction. |
| // If true, MessagePopupCollection will not auto-collapse the notification. |
| bool manually_expanded_or_collapsed_ = false; |
| |
| std::unique_ptr<views::Painter> focus_painter_; |
| |
| views::SlideOutController slide_out_controller_; |
| |
| // True if |this| is embedded in another view. Equivalent to |!top_level| in |
| // MessageViewFactory parlance. |
| bool is_nested_ = false; |
| |
| DISALLOW_COPY_AND_ASSIGN(MessageView); |
| }; |
| |
| } // namespace message_center |
| |
| #endif // UI_MESSAGE_CENTER_VIEWS_MESSAGE_VIEW_H_ |