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// Copyright (c) 2013 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_CENTER_VIEW_H_
#define UI_MESSAGE_CENTER_VIEWS_MESSAGE_CENTER_VIEW_H_
#include "ui/gfx/animation/animation_delegate.h"
#include "ui/message_center/message_center_export.h"
#include "ui/message_center/message_center_observer.h"
#include "ui/message_center/notification_list.h"
#include "ui/message_center/views/message_center_controller.h"
#include "ui/message_center/views/message_view.h"
#include "ui/views/controls/button/button.h"
#include "ui/views/view.h"
namespace gfx {
class MultiAnimation;
} // namespace gfx
namespace views {
class Button;
} // namespace views
namespace message_center {
class MessageCenter;
class MessageCenterBubble;
class NotificationCenterButton;
class MessageCenterButtonBar;
class MessageCenterTray;
class MessageCenterView;
class MessageView;
class MessageViewContextMenuController;
class MessageListView;
class NotificationView;
class NotifierSettingsView;
// MessageCenterView ///////////////////////////////////////////////////////////
class MESSAGE_CENTER_EXPORT MessageCenterView : public views::View,
public MessageCenterObserver,
public MessageCenterController,
public gfx::AnimationDelegate {
public:
MessageCenterView(MessageCenter* message_center,
MessageCenterTray* tray,
int max_height,
bool initially_settings_visible,
bool top_down,
const base::string16& title);
~MessageCenterView() override;
void SetNotifications(const NotificationList::Notifications& notifications);
void ClearAllNotifications();
void OnAllNotificationsCleared();
size_t NumMessageViewsForTest() const;
void SetSettingsVisible(bool visible);
void OnSettingsChanged();
bool settings_visible() const { return settings_visible_; }
MessageCenterTray* tray() { return tray_; }
void SetIsClosing(bool is_closing);
protected:
// Overridden from views::View:
void Layout() override;
gfx::Size GetPreferredSize() const override;
int GetHeightForWidth(int width) const override;
bool OnMouseWheel(const ui::MouseWheelEvent& event) override;
void OnMouseExited(const ui::MouseEvent& event) override;
// Overridden from MessageCenterObserver:
void OnNotificationAdded(const std::string& id) override;
void OnNotificationRemoved(const std::string& id, bool by_user) override;
void OnNotificationUpdated(const std::string& id) override;
// Overridden from MessageCenterController:
void ClickOnNotification(const std::string& notification_id) override;
void RemoveNotification(const std::string& notification_id,
bool by_user) override;
scoped_ptr<ui::MenuModel> CreateMenuModel(
const NotifierId& notifier_id,
const base::string16& display_source) override;
bool HasClickedListener(const std::string& notification_id) override;
void ClickOnNotificationButton(const std::string& notification_id,
int button_index) override;
// Overridden from gfx::AnimationDelegate:
void AnimationEnded(const gfx::Animation* animation) override;
void AnimationProgressed(const gfx::Animation* animation) override;
void AnimationCanceled(const gfx::Animation* animation) override;
private:
friend class MessageCenterViewTest;
void AddNotificationAt(const Notification& notification, int index);
void NotificationsChanged();
void SetNotificationViewForTest(MessageView* view);
MessageCenter* message_center_; // Weak reference.
MessageCenterTray* tray_; // Weak reference.
// Map notification_id->NotificationView*. It contains all NotificationViews
// currently displayed in MessageCenter.
typedef std::map<std::string, NotificationView*> NotificationViewsMap;
NotificationViewsMap notification_views_; // Weak.
// Child views.
views::ScrollView* scroller_;
scoped_ptr<MessageListView> message_list_view_;
scoped_ptr<views::View> empty_list_view_;
NotifierSettingsView* settings_view_;
MessageCenterButtonBar* button_bar_;
bool top_down_;
// Data for transition animation between settings view and message list.
bool settings_visible_;
// Animation managing transition between message center and settings (and vice
// versa).
scoped_ptr<gfx::MultiAnimation> settings_transition_animation_;
// Helper data to keep track of the transition between settings and
// message center views.
views::View* source_view_;
int source_height_;
views::View* target_view_;
int target_height_;
// True when the widget is closing so that further operations should be
// ignored.
bool is_closing_;
scoped_ptr<MessageViewContextMenuController> context_menu_controller_;
DISALLOW_COPY_AND_ASSIGN(MessageCenterView);
};
} // namespace message_center
#endif // UI_MESSAGE_CENTER_VIEWS_MESSAGE_CENTER_VIEW_H_
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