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 {
22 // View that displays all current types of notification (web, basic, image, and
23 // list). Future notification types may be handled by other classes, in which
24 // case instances of those classes would be returned by the Create() factory
26 class MESSAGE_CENTER_EXPORT NotificationView : public MessageView {
28 // Creates appropriate MessageViews for notifications. Those currently are
29 // always NotificationView or MessageSimpleView instances but in the future
30 // may be instances of other classes, with the class depending on the
31 // notification type. A notification is top level if it needs to be rendered
32 // outside the browser window. No custom shadows are created for top level
33 // notifications on Linux with Aura.
34 static MessageView* Create(const Notification& notification,
35 MessageCenter* message_center,
36 MessageCenterTray* tray,
40 virtual ~NotificationView();
42 // Overridden from views::View:
43 virtual gfx::Size GetPreferredSize() OVERRIDE;
44 virtual int GetHeightForWidth(int width) OVERRIDE;
45 virtual void Layout() OVERRIDE;
46 virtual void OnFocus() OVERRIDE;
47 virtual void ScrollRectToVisible(const gfx::Rect& rect) OVERRIDE;
48 virtual views::View* GetEventHandlerForPoint(
49 const gfx::Point& point) OVERRIDE;
50 virtual gfx::NativeCursor GetCursor(const ui::MouseEvent& event) OVERRIDE;
52 // Overridden from MessageView:
53 virtual void ButtonPressed(views::Button* sender,
54 const ui::Event& event) OVERRIDE;
57 NotificationView(const Notification& notification,
58 MessageCenter* message_center,
59 MessageCenterTray* tray,
63 bool IsExpansionNeeded(int width);
64 bool IsMessageExpansionNeeded(int width);
65 int GetMessageLineLimit(int width);
66 int GetMessageLines(int width, int limit);
67 int GetMessageHeight(int width, int limit);
69 // Describes whether the view should display a hand pointer or not.
72 // Weak references to NotificationView descendants owned by their parents.
73 views::View* background_view_;
74 views::View* top_view_;
75 BoundedLabel* title_view_;
76 BoundedLabel* message_view_;
77 BoundedLabel* context_message_view_;
78 std::vector<views::View*> item_views_;
79 views::View* icon_view_;
80 views::View* bottom_view_;
81 views::View* image_view_;
82 views::ProgressBar* progress_bar_view_;
83 std::vector<views::View*> action_buttons_;
85 DISALLOW_COPY_AND_ASSIGN(NotificationView);
88 } // namespace message_center
90 #endif // UI_MESSAGE_CENTER_VIEWS_NOTIFICATION_VIEW_H_