ash: Move "WiFi is turned on." buble to the notification center.

ash/system/network/tray_network.cc

 // 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.
 
 #include "ash/system/network/tray_network.h"
 
 #include "ash/shelf/wm_shelf_util.h"
 #include "ash/shell.h"
 #include "ash/shell_port.h"
 #include "ash/strings/grit/ash_strings.h"
 #include "ash/system/network/network_icon.h"
 #include "ash/system/network/network_icon_animation.h"
 #include "ash/system/network/network_icon_animation_observer.h"
 #include "ash/system/network/network_state_list_detailed_view.h"
 #include "ash/system/network/tray_network_state_observer.h"
+#include "ash/system/system_notifier.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "ash/system/tray/tray_constants.h"
 #include "ash/system/tray/tray_item_more.h"
 #include "ash/system/tray/tray_item_view.h"
 #include "ash/system/tray/tray_popup_item_style.h"
 #include "ash/system/tray/tray_utils.h"
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chromeos/network/network_state.h"
 #include "chromeos/network/network_state_handler.h"
 #include "third_party/cros_system_api/dbus/service_constants.h"
 #include "ui/accessibility/ax_node_data.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/gfx/image/image_skia_operations.h"
+#include "ui/message_center/message_center.h"
+#include "ui/message_center/notification.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/link.h"
 #include "ui/views/controls/link_listener.h"
-#include "ui/views/layout/box_layout.h"
 #include "ui/views/widget/widget.h"
 
 using chromeos::NetworkHandler;
 using chromeos::NetworkState;
 using chromeos::NetworkStateHandler;
 using chromeos::NetworkTypePattern;
+using message_center::Notification;
 
 namespace ash {
 namespace tray {
 
 namespace {
 
+constexpr char kWifiToggleNotificationId[] = "wifi-toggle";
+
 // Returns the connected, non-virtual (aka VPN), network.
 const NetworkState* GetConnectedNetwork() {
   NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler();
   return handler->ConnectedNetworkByType(NetworkTypePattern::NonVirtual());
 }
 
+std::unique_ptr<Notification> CreateNotification(bool wifi_enabled) {
+  const int string_id = wifi_enabled
+                            ? IDS_ASH_STATUS_TRAY_NETWORK_WIFI_ENABLED
+                            : IDS_ASH_STATUS_TRAY_NETWORK_WIFI_DISABLED;
+  std::unique_ptr<Notification> notification(new Notification(
+      message_center::NOTIFICATION_TYPE_SIMPLE, kWifiToggleNotificationId,
+      base::string16(), l10n_util::GetStringUTF16(string_id),
+      gfx::Image(network_icon::GetImageForWiFiEnabledState(wifi_enabled)),
+      base::string16() /* display_source */, GURL(),
+      message_center::NotifierId(message_center::NotifierId::SYSTEM_COMPONENT,
+                                 system_notifier::kNotifierWifiToggle),
+      message_center::RichNotificationData(), nullptr));
+  return notification;
+}
+
 }  // namespace
 
 class NetworkTrayView : public TrayItemView,
                         public network_icon::AnimationObserver {
  public:
   explicit NetworkTrayView(TrayNetwork* network_tray)
       : TrayItemView(network_tray) {
     CreateImageView();
     UpdateNetworkStateHandlerIcon();
   }
@@ skipping 113 matching lines @@
     return style;
   }
 
   // Determines whether to use the ACTIVE or INACTIVE text style.
   bool IsActive() const { return GetConnectedNetwork() != nullptr; }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(NetworkDefaultView);
 };
 
-class NetworkWifiDetailedView : public NetworkDetailedView {
- public:
-  explicit NetworkWifiDetailedView(SystemTrayItem* owner)
-      : NetworkDetailedView(owner) {}
-
-  ~NetworkWifiDetailedView() override {}
-
-  // NetworkDetailedView:
-  void Init() override {
-    constexpr int kVerticalPadding = 10;
-    auto* box_layout = new views::BoxLayout(
-        views::BoxLayout::kHorizontal, kTrayPopupPaddingHorizontal,
-        kVerticalPadding, kTrayPopupPaddingBetweenItems);
-    SetLayoutManager(box_layout);
-
-    image_view_ = new views::ImageView;
-    AddChildView(image_view_);
-
-    label_view_ = new views::Label();
-    label_view_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
-    AddChildView(label_view_);
-    box_layout->SetFlexForView(label_view_, 1);
-
-    Update();
-  }
-
-  NetworkDetailedView::DetailedViewType GetViewType() const override {
-    return NetworkDetailedView::WIFI_VIEW;
-  }
-
-  void Update() override {
-    const bool wifi_enabled =
-        NetworkHandler::Get()->network_state_handler()->IsTechnologyEnabled(
-            NetworkTypePattern::WiFi());
-    image_view_->SetImage(
-        network_icon::GetImageForWiFiEnabledState(wifi_enabled));
-
-    const int string_id = wifi_enabled
-                              ? IDS_ASH_STATUS_TRAY_NETWORK_WIFI_ENABLED
-                              : IDS_ASH_STATUS_TRAY_NETWORK_WIFI_DISABLED;
-    label_view_->SetText(l10n_util::GetStringUTF16(string_id));
-  }
-
- private:
-  views::ImageView* image_view_ = nullptr;
-  views::Label* label_view_ = nullptr;
-
-  DISALLOW_COPY_AND_ASSIGN(NetworkWifiDetailedView);
-};
-
 }  // namespace tray
 
 TrayNetwork::TrayNetwork(SystemTray* system_tray)
     : SystemTrayItem(system_tray, UMA_NETWORK),
       tray_(NULL),
       default_(NULL),
-      detailed_(NULL),
-      request_wifi_view_(false) {
+      detailed_(NULL) {
   network_state_observer_.reset(new TrayNetworkStateObserver(this));
   SystemTrayNotifier* notifier = Shell::Get()->system_tray_notifier();
   notifier->AddNetworkObserver(this);
   notifier->AddNetworkPortalDetectorObserver(this);
 }
 
 TrayNetwork::~TrayNetwork() {
   SystemTrayNotifier* notifier = Shell::Get()->system_tray_notifier();
   notifier->RemoveNetworkObserver(this);
   notifier->RemoveNetworkPortalDetectorObserver(this);
@@ skipping 16 matching lines @@
   default_->SetEnabled(status != LoginStatus::LOCKED);
   return default_;
 }
 
 views::View* TrayNetwork::CreateDetailedView(LoginStatus status) {
   CHECK(detailed_ == NULL);
   ShellPort::Get()->RecordUserMetricsAction(
       UMA_STATUS_AREA_DETAILED_NETWORK_VIEW);
   if (!chromeos::NetworkHandler::IsInitialized())
     return NULL;
-  if (request_wifi_view_) {
-    detailed_ = new tray::NetworkWifiDetailedView(this);
-    request_wifi_view_ = false;
-  } else {
-    detailed_ = new tray::NetworkStateListDetailedView(
-        this, tray::NetworkStateListDetailedView::LIST_TYPE_NETWORK, status);
-  }
+  detailed_ = new tray::NetworkStateListDetailedView(
+      this, tray::NetworkStateListDetailedView::LIST_TYPE_NETWORK, status);
   detailed_->Init();
   return detailed_;
 }
 
 void TrayNetwork::DestroyTrayView() {
   tray_ = NULL;
 }
 
 void TrayNetwork::DestroyDefaultView() {
   default_ = NULL;
 }
 
 void TrayNetwork::DestroyDetailedView() {
   detailed_ = NULL;
 }
 
 void TrayNetwork::RequestToggleWifi() {
   // This will always be triggered by a user action (e.g. keyboard shortcut)
-  if (!detailed_ ||
-      detailed_->GetViewType() == tray::NetworkDetailedView::WIFI_VIEW) {
-    request_wifi_view_ = true;
-    ShowDetailedView(kTrayPopupAutoCloseDelayForTextInSeconds, false);
-  }
   NetworkStateHandler* handler = NetworkHandler::Get()->network_state_handler();
   bool enabled = handler->IsTechnologyEnabled(NetworkTypePattern::WiFi());
   ShellPort::Get()->RecordUserMetricsAction(
       enabled ? UMA_STATUS_AREA_DISABLE_WIFI : UMA_STATUS_AREA_ENABLE_WIFI);
   handler->SetTechnologyEnabled(NetworkTypePattern::WiFi(), !enabled,
                                 chromeos::network_handler::ErrorCallback());
+  message_center::MessageCenter* message_center =
+      message_center::MessageCenter::Get();
+  if (message_center->FindVisibleNotificationById(
+          tray::kWifiToggleNotificationId)) {
+    message_center->RemoveNotification(tray::kWifiToggleNotificationId, false);
+  }
+  message_center->AddNotification(tray::CreateNotification(!enabled));
 }
 
 void TrayNetwork::OnCaptivePortalDetected(const std::string& /* guid */) {
   NetworkStateChanged();
 }
 
 void TrayNetwork::NetworkStateChanged() {
   if (tray_)
     tray_->UpdateNetworkStateHandlerIcon();
   if (default_)
     default_->Update();
   if (detailed_)
     detailed_->Update();
 }
 
 }  // namespace ash