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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.
#include "ui/message_center/message_center_tray.h"
#include "base/observer_list.h"
#include "base/strings/utf_string_conversions.h"
#include "grit/ui_strings.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/models/simple_menu_model.h"
#include "ui/message_center/message_center.h"
#include "ui/message_center/message_center_tray_delegate.h"
#include "ui/message_center/message_center_types.h"
#include "ui/message_center/notification_blocker.h"
namespace message_center {
namespace {
// Menu constants
const int kTogglePermissionCommand = 0;
const int kShowSettingsCommand = 1;
// The model of the context menu for a notification card.
class NotificationMenuModel : public ui::SimpleMenuModel,
public ui::SimpleMenuModel::Delegate {
public:
NotificationMenuModel(MessageCenterTray* tray,
const NotifierId& notifier_id,
const base::string16& display_source);
virtual ~NotificationMenuModel();
// Overridden from ui::SimpleMenuModel::Delegate:
virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
virtual bool GetAcceleratorForCommandId(
int command_id,
ui::Accelerator* accelerator) OVERRIDE;
virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE;
private:
MessageCenterTray* tray_;
NotifierId notifier_id_;
DISALLOW_COPY_AND_ASSIGN(NotificationMenuModel);
};
NotificationMenuModel::NotificationMenuModel(
MessageCenterTray* tray,
const NotifierId& notifier_id,
const base::string16& display_source)
: ui::SimpleMenuModel(this),
tray_(tray),
notifier_id_(notifier_id) {
// Add 'disable notifications' menu item.
if (!display_source.empty()) {
AddItem(kTogglePermissionCommand,
l10n_util::GetStringFUTF16(IDS_MESSAGE_CENTER_NOTIFIER_DISABLE,
display_source));
}
// Add settings menu item.
AddItem(kShowSettingsCommand,
l10n_util::GetStringUTF16(IDS_MESSAGE_CENTER_SETTINGS));
}
NotificationMenuModel::~NotificationMenuModel() {
}
bool NotificationMenuModel::IsCommandIdChecked(int command_id) const {
return false;
}
bool NotificationMenuModel::IsCommandIdEnabled(int command_id) const {
return tray_->delegate()->IsContextMenuEnabled();
}
bool NotificationMenuModel::GetAcceleratorForCommandId(
int command_id,
ui::Accelerator* accelerator) {
return false;
}
void NotificationMenuModel::ExecuteCommand(int command_id, int event_flags) {
switch (command_id) {
case kTogglePermissionCommand:
tray_->message_center()->DisableNotificationsByNotifier(notifier_id_);
break;
case kShowSettingsCommand:
tray_->ShowNotifierSettingsBubble();
break;
default:
NOTREACHED();
}
}
} // namespace
MessageCenterTray::MessageCenterTray(
MessageCenterTrayDelegate* delegate,
message_center::MessageCenter* message_center)
: message_center_(message_center),
message_center_visible_(false),
popups_visible_(false),
delegate_(delegate) {
message_center_->AddObserver(this);
}
MessageCenterTray::~MessageCenterTray() {
message_center_->RemoveObserver(this);
}
bool MessageCenterTray::ShowMessageCenterBubble() {
if (message_center_visible_)
return true;
HidePopupBubbleInternal();
message_center_visible_ = delegate_->ShowMessageCenter();
message_center_->SetVisibility(message_center::VISIBILITY_MESSAGE_CENTER);
NotifyMessageCenterTrayChanged();
return message_center_visible_;
}
bool MessageCenterTray::HideMessageCenterBubble() {
if (!message_center_visible_)
return false;
delegate_->HideMessageCenter();
MarkMessageCenterHidden();
return true;
}
void MessageCenterTray::MarkMessageCenterHidden() {
if (!message_center_visible_)
return;
message_center_visible_ = false;
message_center_->SetVisibility(message_center::VISIBILITY_TRANSIENT);
// Some notifications (like system ones) should appear as popups again
// after the message center is closed.
if (message_center_->HasPopupNotifications()) {
ShowPopupBubble();
return;
}
NotifyMessageCenterTrayChanged();
}
void MessageCenterTray::ToggleMessageCenterBubble() {
if (message_center_visible_)
HideMessageCenterBubble();
else
ShowMessageCenterBubble();
}
void MessageCenterTray::ShowPopupBubble() {
if (message_center_visible_)
return;
if (popups_visible_) {
NotifyMessageCenterTrayChanged();
return;
}
if (!message_center_->HasPopupNotifications())
return;
popups_visible_ = delegate_->ShowPopups();
NotifyMessageCenterTrayChanged();
}
bool MessageCenterTray::HidePopupBubble() {
if (!popups_visible_)
return false;
HidePopupBubbleInternal();
NotifyMessageCenterTrayChanged();
return true;
}
void MessageCenterTray::HidePopupBubbleInternal() {
if (!popups_visible_)
return;
delegate_->HidePopups();
popups_visible_ = false;
}
void MessageCenterTray::ShowNotifierSettingsBubble() {
if (popups_visible_)
HidePopupBubbleInternal();
message_center_visible_ = delegate_->ShowNotifierSettings();
message_center_->SetVisibility(message_center::VISIBILITY_SETTINGS);
NotifyMessageCenterTrayChanged();
}
scoped_ptr<ui::MenuModel> MessageCenterTray::CreateNotificationMenuModel(
const NotifierId& notifier_id,
const base::string16& display_source) {
return scoped_ptr<ui::MenuModel>(new NotificationMenuModel(
this, notifier_id, display_source));
}
void MessageCenterTray::OnNotificationAdded(
const std::string& notification_id) {
OnMessageCenterChanged();
}
void MessageCenterTray::OnNotificationRemoved(
const std::string& notification_id,
bool by_user) {
OnMessageCenterChanged();
}
void MessageCenterTray::OnNotificationUpdated(
const std::string& notification_id) {
OnMessageCenterChanged();
}
void MessageCenterTray::OnNotificationClicked(
const std::string& notification_id) {
if (popups_visible_)
OnMessageCenterChanged();
}
void MessageCenterTray::OnNotificationButtonClicked(
const std::string& notification_id,
int button_index) {
if (popups_visible_)
OnMessageCenterChanged();
}
void MessageCenterTray::OnNotificationDisplayed(
const std::string& notification_id) {
NotifyMessageCenterTrayChanged();
}
void MessageCenterTray::OnQuietModeChanged(bool in_quiet_mode) {
NotifyMessageCenterTrayChanged();
}
void MessageCenterTray::OnBlockingStateChanged(NotificationBlocker* blocker) {
OnMessageCenterChanged();
}
void MessageCenterTray::OnMessageCenterChanged() {
if (message_center_visible_ && message_center_->NotificationCount() == 0)
HideMessageCenterBubble();
if (popups_visible_ && !message_center_->HasPopupNotifications())
HidePopupBubbleInternal();
else if (!popups_visible_ && message_center_->HasPopupNotifications())
ShowPopupBubble();
NotifyMessageCenterTrayChanged();
}
void MessageCenterTray::NotifyMessageCenterTrayChanged() {
delegate_->OnMessageCenterTrayChanged();
}
} // namespace message_center
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