blob: 93bedd5c17851d08afdc81297f5cf93139588a2e [file] [log] [blame]
// 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.
#include <stddef.h>
#include "base/macros.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/view.h"
namespace gfx {
class MultiAnimation;
} // namespace gfx
namespace message_center {
class MessageCenter;
class MessageCenterButtonBar;
class MessageCenterTray;
class MessageView;
class MessageViewContextMenuController;
class MessageListView;
class NotificationView;
class NotifierSettingsView;
// Container for all the top-level views in the notification center, such as the
// button bar, settings view, scrol view, and message list view. Acts as a
// controller for the message list view, passing data back and forth to message
// center.
class MESSAGE_CENTER_EXPORT MessageCenterView : public views::View,
public MessageCenterObserver,
public MessageCenterController,
public gfx::AnimationDelegate {
MessageCenterView(MessageCenter* message_center,
MessageCenterTray* tray,
int max_height,
bool initially_settings_visible,
bool top_down);
~MessageCenterView() override;
void SetNotifications(const NotificationList::Notifications& notifications);
void ClearAllClosableNotifications();
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);
// 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;
void OnLockedStateChanged(bool locked) override;
// Overridden from MessageCenterController:
void ClickOnNotification(const std::string& notification_id) override;
void RemoveNotification(const std::string& notification_id,
bool by_user) override;
std::unique_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;
void ClickOnSettingsButton(const std::string& notification_id) 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;
friend class MessageCenterViewTest;
static bool disable_animation_for_testing;
void AddNotificationAt(const Notification& notification, int index);
base::string16 GetButtonBarTitle() const;
void Update(bool animate);
void SetVisibilityMode(Mode mode, bool animate);
void UpdateButtonBarStatus();
void SetNotificationViewForTest(MessageView* view);
MessageCenter* message_center_; // Weak reference.
MessageCenterTray* tray_; // Weak reference.
// Map notification_id->MessageView*. It contains all MessageViews currently
// displayed in MessageCenter.
typedef std::map<std::string, MessageView*> NotificationViewsMap;
NotificationViewsMap notification_views_; // Weak.
// Child views.
views::ScrollView* scroller_;
std::unique_ptr<MessageListView> message_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).
std::unique_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_;
bool is_clearing_ = false;
bool is_locked_ = false;
// Current view mode. During animation, it is the target mode.
Mode mode_ = Mode::BUTTONS_ONLY;
std::unique_ptr<MessageViewContextMenuController> context_menu_controller_;
} // namespace message_center