yast/yast-network

# Copyright (c) [2019] SUSE LLC
#
# All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of version 2 of the GNU General Public License as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
# more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, contact SUSE LLC.
#
# To contact SUSE LLC about this file by physical or electronic mail, you may
# find current contact information at www.suse.com.

require "yast"
require "cwm"
require "cwm/custom_widget"

module Y2Network
  module Widgets
    # This class allows the user to select which hardware information
    # should be taken into account when renaming a device
    class RenamingMechanism < CWM::CustomWidget
      # @return [Symbol] Renaming mechanism
      attr_reader :result

      # Constructor
      #
      # @param builder [InterfaceConfigBuilder] Interface configuration builder object
      def initialize(builder)
        super()
        textdomain "network"
        @builder = builder

        interface = builder.interface
        @hwinfo = interface.hardware
        @mac = @hwinfo.mac
        @bus_id = @hwinfo.busid
        @renaming_mechanism = builder.renaming_mechanism || :mac
      end

      # @see CWM::AbstractWidget#init
      def init
        Yast::UI.ChangeWidget(Id(:udev_type), :Value, @renaming_mechanism)
      end

      # @see CWM::AbstractWidget#store
      def store
        @builder.renaming_mechanism = value
      end

      # @see CWM::CustomWidget
      def contents
        Frame(
          _("Base Udev Rule On"),
          RadioButtonGroup(
            Id(:udev_type),
            VBox(
              # make sure there is enough space (#367239)
              HSpacing(30),
              *radio_buttons
            )
          )
        )
      end

      # @see CWM::ValueBasedWidget#value
      def value
        Yast::UI.QueryWidget(Id(:udev_type), :Value)
      end

    private

      def radio_buttons
        buttons = []
        buttons << Left(RadioButton(Id(:mac), _("MAC address: %s") % @mac)) if @mac
        buttons << Left(RadioButton(Id(:bus_id), _("BusID: %s") % @bus_id)) if @bus_id
        buttons
      end
    end
  end
end