1 // Copyright (c) 2012 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.
5 #ifndef UI_MESSAGE_CENTER_VIEWS_NOTIFICATION_VIEW_H_
6 #define UI_MESSAGE_CENTER_VIEWS_NOTIFICATION_VIEW_H_
10 #include "ui/message_center/message_center_export.h"
11 #include "ui/message_center/views/message_view.h"
17 namespace message_center {
21 class MessageCenterController;
22 class NotificationView;
25 // View that displays all current types of notification (web, basic, image, and
26 // list). Future notification types may be handled by other classes, in which
27 // case instances of those classes would be returned by the Create() factory
29 class MESSAGE_CENTER_EXPORT NotificationView : public MessageView,
30 public MessageViewController {
32 // Creates appropriate MessageViews for notifications. Those currently are
33 // always NotificationView instances but in the future
34 // may be instances of other classes, with the class depending on the
35 // notification type. A notification is top level if it needs to be rendered
36 // outside the browser window. No custom shadows are created for top level
37 // notifications on Linux with Aura.
38 // |controller| may be NULL, but has to be set before the view is shown.
39 static NotificationView* Create(MessageCenterController* controller,
40 const Notification& notification,
43 virtual ~NotificationView();
45 // Overridden from views::View:
46 virtual gfx::Size GetPreferredSize() OVERRIDE;
47 virtual int GetHeightForWidth(int width) OVERRIDE;
48 virtual void Layout() OVERRIDE;
49 virtual void OnFocus() OVERRIDE;
50 virtual void ScrollRectToVisible(const gfx::Rect& rect) OVERRIDE;
51 virtual views::View* GetEventHandlerForRect(const gfx::Rect& rect) OVERRIDE;
52 virtual gfx::NativeCursor GetCursor(const ui::MouseEvent& event) OVERRIDE;
54 // Overridden from MessageView:
55 virtual void ButtonPressed(views::Button* sender,
56 const ui::Event& event) OVERRIDE;
58 // Overridden from MessageViewController:
59 virtual void ClickOnNotification(const std::string& notification_id) OVERRIDE;
60 virtual void RemoveNotification(const std::string& notification_id,
61 bool by_user) OVERRIDE;
63 void set_controller(MessageCenterController* controller) {
64 controller_ = controller;
68 NotificationView(MessageCenterController* controller,
69 const Notification& notification);
72 int GetMessageLineLimit(int width);
73 int GetMessageLines(int width, int limit);
74 int GetMessageHeight(int width, int limit);
76 MessageCenterController* controller_; // Weak, lives longer then views.
78 // Describes whether the view should display a hand pointer or not.
81 // Weak references to NotificationView descendants owned by their parents.
82 views::View* top_view_;
83 BoundedLabel* title_view_;
84 BoundedLabel* message_view_;
85 BoundedLabel* context_message_view_;
86 std::vector<views::View*> item_views_;
87 views::View* icon_view_;
88 views::View* bottom_view_;
89 views::View* image_view_;
90 views::ProgressBar* progress_bar_view_;
91 std::vector<views::View*> action_buttons_;
93 DISALLOW_COPY_AND_ASSIGN(NotificationView);
96 } // namespace message_center
98 #endif // UI_MESSAGE_CENTER_VIEWS_NOTIFICATION_VIEW_H_