Support toggling Wi-Fi with keyboard shortcut.

ash/system/network/tray_network.cc

Index: ash/system/network/tray_network.cc
diff --git a/ash/system/network/tray_network.cc b/ash/system/network/tray_network.cc
index 86ee617ffed63baa9f0a86d824c17afafe9710db..142e43225d6346e90450ca29300004512aa93f63 100644
--- a/ash/system/network/tray_network.cc
+++ b/ash/system/network/tray_network.cc
@@ -705,12 +705,44 @@ class NetworkNotificationView : public TrayNotificationView {
   DISALLOW_COPY_AND_ASSIGN(NetworkNotificationView);
 };
 
+class NetworkWifiDetailedView : public TrayDetailsView {
+ public:
+  explicit NetworkWifiDetailedView(bool wifi_enabled) {
+    SetLayoutManager(new views::BoxLayout(views::BoxLayout::kHorizontal,
+                                          kTrayPopupPaddingHorizontal,
+                                          10,
+                                          kTrayPopupPaddingBetweenItems));
+
+    ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
+    views::ImageView* image = new views::ImageView;
+    const int image_id = wifi_enabled ?
+        IDR_AURA_UBER_TRAY_WIFI_ENABLED : IDR_AURA_UBER_TRAY_WIFI_DISABLED;
+    image->SetImage(bundle.GetImageNamed(image_id).ToImageSkia());
+    AddChildView(image);
+
+    const int string_id = wifi_enabled ?
+        IDS_ASH_STATUS_TRAY_NETWORK_WIFI_ENABLED:
+        IDS_ASH_STATUS_TRAY_NETWORK_WIFI_DISABLED;
+    views::Label* label =
+        new views::Label(bundle.GetLocalizedString(string_id));
+    label->SetMultiLine(true);
+    label->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
+    AddChildView(label);
+  }
+
+  virtual ~NetworkWifiDetailedView() {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(NetworkWifiDetailedView);
+};
+
 }  // namespace tray
 
 TrayNetwork::TrayNetwork()
     : tray_(NULL),
       default_(NULL),
       detailed_(NULL),
+      wifi_view_(NULL),
       notification_(NULL),
       errors_(new tray::NetworkErrors()) {
 }
@@ -731,6 +763,12 @@ views::View* TrayNetwork::CreateDefaultView(user::LoginStatus status) {
 }
 
 views::View* TrayNetwork::CreateDetailedView(user::LoginStatus status) {
+  if (wifi_view_) {
+    views::View* returned_view = wifi_view_;
+    wifi_view_ = NULL;
+    return returned_view;
+  }
+
   CHECK(detailed_ == NULL);
   detailed_ = new tray::NetworkDetailedView(status);
   return detailed_;
@@ -802,6 +840,13 @@ void TrayNetwork::ClearNetworkError(ErrorType error_type) {
     ShowNotificationView();
 }
 
+void TrayNetwork::OnWifiToggled(bool wifi_enabled) {
+  if (!detailed_) {
+    wifi_view_ = new tray::NetworkWifiDetailedView(wifi_enabled);
+    PopupDetailedView(kTrayPopupAutoCloseDelayForTextInSeconds, false);
+  }
+}
+
 void TrayNetwork::LinkClicked(ErrorType error_type) {
   tray::NetworkErrors::ErrorMap::const_iterator iter =
       errors()->messages().find(error_type);