Class: Axlsx::GradientFill

Inherits:
Object
  • Object
show all
Includes:
OptionsParser, SerializedAttributes
Defined in:
lib/axlsx/stylesheet/gradient_fill.rb

Overview

A GradientFill defines the color and positioning for gradient cell fill.

See Also:

  • Office XML Part 1 ยง18.8.24

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from SerializedAttributes

included, #serialized_attributes, #serialized_element_attributes, #serialized_tag

Methods included from OptionsParser

#parse_options

Constructor Details

#initialize(options = {}) ⇒ GradientFill

Creates a new GradientFill object

Parameters:

  • options (Hash) (defaults to: {})

    a customizable set of options

Options Hash (options):

  • type (Symbol)
  • degree (Float)
  • left (Float)
  • right (Float)
  • top (Float)
  • bottom (Float)


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# File 'lib/axlsx/stylesheet/gradient_fill.rb', line 17

def initialize(options = {})
  options[:type] ||= :linear
  parse_options options
  @stop = SimpleTypedList.new GradientStop
end

Instance Attribute Details

#bottomFloat

Percentage format bottom

Returns:

  • (Float)


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# File 'lib/axlsx/stylesheet/gradient_fill.rb', line 51

def bottom
  @bottom
end

#degreeFloat

Angle of the linear gradient

Returns:

  • (Float)


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# File 'lib/axlsx/stylesheet/gradient_fill.rb', line 35

def degree
  @degree
end

#leftFloat

Percentage format left

Returns:

  • (Float)


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# File 'lib/axlsx/stylesheet/gradient_fill.rb', line 39

def left
  @left
end

#rightFloat

Percentage format right

Returns:

  • (Float)


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# File 'lib/axlsx/stylesheet/gradient_fill.rb', line 43

def right
  @right
end

#stopSimpleTypedList (readonly)

Collection of stop objects

Returns:

  • (SimpleTypedList)


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# File 'lib/axlsx/stylesheet/gradient_fill.rb', line 55

def stop
  @stop
end

#topFloat

Percentage format top

Returns:

  • (Float)


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# File 'lib/axlsx/stylesheet/gradient_fill.rb', line 47

def top
  @top
end

#typeSymbol

Note:

valid options are :linear :path

The type of gradient.

Returns:

  • (Symbol)


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# File 'lib/axlsx/stylesheet/gradient_fill.rb', line 31

def type
  @type
end

Instance Method Details

#to_xml_string(str = +'')) ⇒ String

Serializes the object

Parameters:

  • str (String) (defaults to: +''))

Returns:

  • (String)


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# File 'lib/axlsx/stylesheet/gradient_fill.rb', line 101

def to_xml_string(str = +'')
  str << '<gradientFill '
  serialized_attributes str
  str << '>'
  @stop.each { |s| s.to_xml_string(str) }
  str << '</gradientFill>'
end

#validate_format_percentage(name, value) ⇒ Object

validates that the value provided is between 0.0 and 1.0



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# File 'lib/axlsx/stylesheet/gradient_fill.rb', line 94

def validate_format_percentage(name, value)
  DataTypeValidator.validate name, Float, value, ->(arg) { arg >= 0.0 && arg <= 1.0 }
end