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Contents
module Vedeu
module Borders
# Provides the mechanism to set attributes on a
# {Vedeu::Borders::Border} object. At the moment, it is used for
# setting the title and caption for a named border.
#
# @api private
#
class SetAttribute
include Vedeu::Common
# @param (see #initialize)
# @return [Vedeu::Borders::Border]
def self.update(name, attribute, value)
new(name, attribute, value).update
end
# @param name [String|Symbol]
# @param attribute [Symbol]
# @param value [String]
# @return [Vedeu::Borders::SetAttribute]
def initialize(name, attribute, value)
@name = name
@attribute = attribute
@value = value
end
# @return [Vedeu::Borders::Border]
def update
border.send(attribute, value)
border.store { Vedeu.trigger(:_refresh_border_, name) }
border
end
protected
# @!attribute [r] name
# @return [String|Symbol] The name of the border.
attr_reader :name
private
# @return [Symbol]
def attribute
fail Vedeu::Error::MissingRequired if @attribute.nil?
(@attribute.to_s + '=').to_sym
end
# @return [Vedeu::Borders::Border]
def border
@_border ||= Vedeu.borders.by_name(name)
end
# @return [String] The new value.
def value
if present?(@value)
@value
else
''
end
end
end # SetAttribute
end # Borders
end # Vedeu
Version data entries
6 entries across 6 versions & 1 rubygems