[WIP] Fix network overview for NetworkManager users

src/lib/y2network/presenters/interface_summary.rb

@@ -87,7 +87,11 @@ def text
         end
 
         if hardware.nil? || !hardware.exists?
-          rich << "<b>(" << _("No hardware information") << ")</b><br>"
+          if @config.backend?(:network_manager)
+            rich << "<b>" << _("Network interfaces are managed by Network Manager.") << "</b><br>"
+          else
+            rich << "<b>(" << _("No hardware information") << ")</b><br>"
+          end
         else
           rich << "<b>(" << _("Not connected") << ")</b><br>" if !hardware.link
           rich << "<b>MAC : </b>" << hardware.mac << "<br>" if hardware.mac
@@ -104,9 +108,11 @@ def text
             rich << Yast::HTML.Bold(dev_name) << "<br>"
           end
 
-          rich << "<p>"
-          rich << _("The device is not configured. Press <b>Edit</b>\nto configure.\n")
-          rich << "</p>"
+          if !@config.backend?(:network_manager)
+            rich << "<p>"
+            rich << _("The device is not configured. Press <b>Edit</b>\nto configure.\n")
+            rich << "</p>"
+          end
         end
         rich
       end

src/lib/y2network/widgets/add_interface.rb

@@ -30,6 +30,10 @@ def initialize
         textdomain "network"
       end
 
+      def init
+        disable if Yast::Lan.yast_config&.backend?(:network_manager)
+      end
+
       def label
         Yast::Label.AddButton
       end

src/lib/y2network/widgets/delete_interface.rb

@@ -41,6 +41,7 @@ def label
       # @see CWM::AbstractWidget#init
       def init
         disable unless @table.value
+        disable if Yast::Lan.yast_config&.backend?(:network_manager)
       end
 
       def handle

src/lib/y2network/widgets/edit_interface.rb

@@ -39,6 +39,7 @@ def initialize(table)
       # @see CWM::AbstractWidget#init
       def init
         disable unless @table.value
+        disable if Yast::Lan.yast_config&.backend?(:network_manager)
       end
 
       def label

src/lib/y2network/widgets/interfaces_table.rb

@@ -56,6 +56,7 @@ def handle
 
       def items
         items_list = []
+        return items_list if config.backend?(:network_manager)
         config.interfaces.each { |i| items_list << interface_item(i) }
         config.s390_devices.select(&:offline?).each do |device|
           items_list << device_item(device)
@@ -66,26 +67,18 @@ def items
 
       # Workaround for usage in old CWM which also cache content of cwm items
       def init
-        if config.backend?(:network_manager)
-          Yast::Popup.Warning(
-            _(
-              "Network is currently handled by NetworkManager\n" \
-              "or completely disabled. YaST is unable to configure some options."
-            )
-          )
-          # switch to global tab
-          Yast::UI.FakeUserInput("ID" => "global")
-          return
-        end
-
         change_items(items)
         handle
+        disable if config.backend?(:network_manager)
       end
 
       def help
         _(
           "<p><b><big>Overview</big></b><br>\n" \
-           "Obtain an overview of the network interfaces configuration.</p>\n"
+           "Obtain an overview of the network interfaces configuration.<br><br>\n" \
+           "YaST cannot be used to configure network interfaces if <b>Network Manager</b><br>\n" \
+           "is selected as network setup method. Choose <b>Wicked</b> if you prefer to<br>\n" \
+           "configure them with YaST.</p>\n"
         )
       end