Class: Proforma::Modeling::Banner

Inherits:
Object
  • Object
show all
Includes:
Compiling::Compilable
Defined in:
lib/proforma/modeling/banner.rb

Overview

A Banner is a specific type of header that is comprised of an image and some text. Both the image and text could be optional and, like all modeling components, it is up to the rendering engine how to render it.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(details: '', image: nil, image_height: nil, image_width: nil, title: '') ⇒ Banner

Returns a new instance of Banner.



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# File 'lib/proforma/modeling/banner.rb', line 23

def initialize(
  details: '',
  image: nil,
  image_height: nil,
  image_width: nil,
  title: ''
)
  @details      = details
  @image        = image
  @image_height = image_height
  @image_width  = image_width
  @title        = title
end

Instance Attribute Details

#details ⇒ Object 



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# File 'lib/proforma/modeling/banner.rb', line 37

def details
  @details.to_s
end

#image ⇒ Object

Returns the value of attribute image.



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# File 'lib/proforma/modeling/banner.rb', line 21

def image
  @image
end

#image_height ⇒ Object 



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# File 'lib/proforma/modeling/banner.rb', line 45

def image_height
  @image_height ? @image_height.to_f : nil
end

#image_width ⇒ Object 



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# File 'lib/proforma/modeling/banner.rb', line 49

def image_width
  @image_width ? @image_width.to_f : nil
end

#title ⇒ Object 



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# File 'lib/proforma/modeling/banner.rb', line 41

def title
  @title.to_s
end

Instance Method Details

#compile(data, evaluator) ⇒ Object 



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# File 'lib/proforma/modeling/banner.rb', line 53

def compile(data, evaluator)
  resolved_image = image.to_s.empty? ? nil : evaluator.value(data, image)

  self.class.new(
    details: evaluator.text(data, details),
    image: resolved_image,
    image_height: image_height,
    image_width: image_width,
    title: evaluator.text(data, title)
  )
end