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// 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_NOTIFICATION_VIEW_H_
#define UI_MESSAGE_CENTER_VIEWS_NOTIFICATION_VIEW_H_
#include <vector>
#include "ui/message_center/views/message_view.h"
namespace views {
class Label;
} // namespace views
namespace message_center {
class NotificationChangeObserver;
// View that displays all current types of notification (web, basic, image, and
// list). Future notification types may be handled by other classes, in which
// case instances of those classes would be returned by the Create() factory
// method below.
class NotificationView : public MessageView {
public:
// Creates appropriate MessageViews for notifications. Those currently are
// always NotificationView or MessageSimpleView instances but in the future
// may be instances of other classes, with the class depending on the
// notification type.
static MessageView* Create(const Notification& notification,
NotificationChangeObserver* observer,
bool expanded);
virtual ~NotificationView();
// Overridden from views::View:
virtual gfx::Size GetPreferredSize() OVERRIDE;
virtual int GetHeightForWidth(int width) OVERRIDE;
virtual void Layout() OVERRIDE;
// Overridden from MessageView:
virtual void ButtonPressed(views::Button* sender,
const ui::Event& event) OVERRIDE;
private:
NotificationView(const Notification& notification,
NotificationChangeObserver* observer,
bool expanded);
// Truncate the very long text if we should. See crbug.com/222151 for the
// details.
string16 MaybeTruncateText(const string16& text, size_t limit);
// Weak references to NotificationView descendants owned by their parents.
views::View* background_view_;
views::View* top_view_;
views::Label* title_view_;
views::Label* message_view_;
std::vector<views::View*> item_views_;
views::View* icon_view_;
views::View* bottom_view_;
views::View* image_view_;
std::vector<views::View*> action_buttons_;
DISALLOW_COPY_AND_ASSIGN(NotificationView);
};
} // namespace message_center
#endif // UI_MESSAGE_CENTER_VIEWS_NOTIFICATION_VIEW_H_
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