src/lib/y2partitioner/widgets/device_add_button.rb
# Copyright (c) [2020] 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 "abstract_method"
require "y2partitioner/widgets/device_button"
module Y2Partitioner
module Widgets
# Base class for buttons which add a device to a given device, for example, to add partition to a
# disk or to add a logical volume to a LVM volume group.
class DeviceAddButton < DeviceButton
# @see DeviceButton#device
def device
dev = super
return unless dev
device_or_parent(dev)
end
# @!method device_or_parent(device)
# Finds the correct device for the action
#
# @param device [Y2Storage::Device]
# @return [Y2Storage::Device]
abstract_method :device_or_parent
end
end
end