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