blob: 3f869c01b72c9396ed9380ab912fcbc94c160561 [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 "ash/ash_export.h"
#include "ash/system/message_center/message_center_ui_delegate.h"
#include "base/macros.h"
#include "base/observer_list.h"
#include "base/strings/string16.h"
#include "ui/message_center/message_center_export.h"
#include "ui/message_center/message_center_observer.h"
#include "ui/message_center/public/cpp/notifier_id.h"
namespace message_center {
class MessageCenter;
namespace ash {
// Class that observes a MessageCenter and reacts to changes in the list of
// notifications. Manages the popup and message center bubbles. Tells the
// UiDelegate when the tray is changed, as well as when bubbles are shown and
// hidden.
class ASH_EXPORT MessageCenterUiController
: public message_center::MessageCenterObserver {
explicit MessageCenterUiController(MessageCenterUiDelegate* delegate);
~MessageCenterUiController() override;
// Shows or updates the message center bubble and hides the popup bubble. Set
// |show_by_click| to true if bubble is shown by mouse or gesture click.
// Returns whether the message center is visible after the call, whether or
// not it was visible before.
bool ShowMessageCenterBubble(bool show_by_click);
// Hides the message center if visible and returns whether the message center
// was visible before.
bool HideMessageCenterBubble();
// Marks the message center as "not visible" (this method will not hide the
// message center).
void MarkMessageCenterHidden();
// Causes an update if the popup bubble is already shown.
void ShowPopupBubble();
// Returns whether the popup was visible before.
bool HidePopupBubble();
bool message_center_visible() { return message_center_visible_; }
bool popups_visible() { return popups_visible_; }
MessageCenterUiDelegate* delegate() { return delegate_; }
const message_center::MessageCenter* message_center() const {
return message_center_;
message_center::MessageCenter* message_center() { return message_center_; }
void set_hide_on_last_notification(bool hide_on_last_notification) {
hide_on_last_notification_ = hide_on_last_notification;
// Overridden from MessageCenterObserver:
void OnNotificationAdded(const std::string& notification_id) override;
void OnNotificationRemoved(const std::string& notification_id,
bool by_user) override;
void OnNotificationUpdated(const std::string& notification_id) override;
void OnNotificationClicked(
const std::string& notification_id,
const base::Optional<int>& button_index,
const base::Optional<base::string16>& reply) override;
void OnNotificationDisplayed(
const std::string& notification_id,
const message_center::DisplaySource source) override;
void OnQuietModeChanged(bool in_quiet_mode) override;
void OnBlockingStateChanged(
message_center::NotificationBlocker* blocker) override;
void OnMessageCenterChanged();
void NotifyUiControllerChanged();
void HidePopupBubbleInternal();
message_center::MessageCenter* const message_center_;
bool message_center_visible_ = false;
bool popups_visible_ = false;
MessageCenterUiDelegate* const delegate_;
// Set true to hide MessageCenterView when the last notification is dismissed.
bool hide_on_last_notification_ = true;
} // namespace ash