Class: Kamelopard::ColorStyle

Inherits:
Object
  • Object
show all
Defined in:
lib/kamelopard/classes.rb

Overview

Corresponds to KML’s ColorStyle object. Color is stored as an 8-character hex string, with two characters each of alpha, blue, green, and red values, in that order, matching the ordering the KML spec demands.

Direct Known Subclasses

IconStyle, LabelStyle, LineStyle, PolyStyle

Instance Attribute Summary collapse

Attributes inherited from Object

#comment, #kml_id

Instance Method Summary collapse

Methods inherited from Object

#change

Constructor Details

#initialize(color = nil, options = {}) ⇒ ColorStyle

Returns a new instance of ColorStyle.



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# File 'lib/kamelopard/classes.rb', line 837

def initialize(color = nil, options = {})
    super options
    @color = color unless color.nil?
end

Instance Attribute Details

#color ⇒ Object

Returns the value of attribute color.



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# File 'lib/kamelopard/classes.rb', line 834

def color
  @color
end

#colorMode ⇒ Object

Returns the value of attribute colorMode.



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# File 'lib/kamelopard/classes.rb', line 835

def colorMode
  @colorMode
end

Instance Method Details

#alpha ⇒ Object 



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# File 'lib/kamelopard/classes.rb', line 851

def alpha
    @color[0,2]
end

#alpha=(a) ⇒ Object 



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# File 'lib/kamelopard/classes.rb', line 855

def alpha=(a)
    @color[0,2] = a
end

#blue ⇒ Object 



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# File 'lib/kamelopard/classes.rb', line 859

def blue
    @color[2,2]
end

#blue=(a) ⇒ Object 



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# File 'lib/kamelopard/classes.rb', line 863

def blue=(a)
    @color[2,2] = a
end

#green ⇒ Object 



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# File 'lib/kamelopard/classes.rb', line 867

def green
    @color[4,2]
end

#green=(a) ⇒ Object 



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# File 'lib/kamelopard/classes.rb', line 871

def green=(a)
    @color[4,2] = a
end

#red ⇒ Object 



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# File 'lib/kamelopard/classes.rb', line 875

def red
    @color[6,2]
end

#red=(a) ⇒ Object 



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# File 'lib/kamelopard/classes.rb', line 879

def red=(a)
    @color[6,2] = a
end

#to_kml(elem = nil) ⇒ Object 



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# File 'lib/kamelopard/classes.rb', line 883

def to_kml(elem = nil)
    k = elem.nil? ? XML::Node.new('ColorStyle') : elem
    super k
    e = XML::Node.new 'color'
    e << @color
    k << e
    e = XML::Node.new 'colorMode'
    e << @colorMode
    k << e
    k
end

#validate_colorMode(a) ⇒ Object 



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# File 'lib/kamelopard/classes.rb', line 842

def validate_colorMode(a)
    raise "colorMode must be either \"normal\" or \"random\"" unless a == :normal or a == :random
end