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module Axlsx
# Conditional Format Rule color scale object
# Describes a gradated color scale in this conditional formatting rule.
# @note The recommended way to manage these rules is via Worksheet#add_conditional_formatting
# @see Worksheet#add_conditional_formatting
# @see ConditionalFormattingRule#initialize
class ColorScale
# A simple typed list of cfvos
# @return [SimpleTypedList]
# @see cfvo
attr_reader :cfvos
# A simple types list of colors
# @return [SimpleTypedList]
# @see Color
attr_reader :colors
def initializer
initialize_cfvos
initialize_colors
yield self if block_given?
end
def add
@cfvos << Cfvo.new(:type => :min, :val => 0)
@colors << Color.new :rgb => "FF000000"
{:cfvo => @cfvos.last, :color => @colors.last}
end
protected
def initialize_cfvos
@cfvos = SimpleTypedList.new Cfvo
@cfvos.concat [Cfvo.new(:type => :min, :val => 0), Cfvo.new(:type => :max, :val => 0)]
@cfvos.lock
end
def initialize_colors
@colors = SimpleTypedList.new Color
@colors.concat [Color.new(:rgb => "FFFF0000", Color.new(:rgb => "FF0000FF")]
@colors.lock
end
end
Version data entries
6 entries across 6 versions & 1 rubygems