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Contents
module Vedeu
module Presentation
module Colour
# Provides the foreground colour when included in a class with
# a colour attribute.
#
# @api private
#
module Foreground
include Vedeu::Repositories::Parent
# When the foreground colour for the model exists, return it,
# otherwise returns the parent foreground colour, or an empty
# Vedeu::Colours::Foreground.
#
# @return [Vedeu::Colours::Foreground]
def foreground
@foreground ||= if colour && present?(colour.foreground)
colour.foreground
elsif self.is_a?(Vedeu::Views::Char) && name
interface.colour.foreground
elsif parent && present?(parent.foreground)
parent.foreground
else
Vedeu::Colours::Foreground.new
end
end
# Allows the setting of the foreground colour by coercing the
# given value into a Vedeu::Colours::Foreground colour.
#
# @return [Vedeu::Colours::Foreground]
def foreground=(value)
@foreground = colour.foreground = value
@_colour = @colour = colour
end
end # Foreground
end # Colour
end # Presentation
end # Vedeu
Version data entries
7 entries across 7 versions & 1 rubygems