Class: Vedeu::Borders::Null

Inherits:
Object
  • Object
show all
Defined in:
lib/vedeu/borders/null.rb

Overview

Provides a non-existent Vedeu::Borders::Border that acts like the real thing, but does nothing.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attributes = {}) ⇒ Vedeu::Borders::Null

Returns a new instance of Vedeu::Borders::Null.

Parameters:

  • attributes (Hash<Symbol => void>) (defaults to: {})

Options Hash (attributes):

  • name (String|Symbol|NilClass) 


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# File 'lib/vedeu/borders/null.rb', line 19

def initialize(attributes = {})
  @attributes = attributes
  @name       = @attributes[:name]
end

Instance Attribute Details

#name ⇒ String|Symbol|NilClass (readonly)

Returns:

  • (String|Symbol|NilClass) 


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# File 'lib/vedeu/borders/null.rb', line 12

def name
  @name
end

Instance Method Details

#bx ⇒ Fixnum Also known as: x

Returns:

  • (Fixnum) 


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# File 'lib/vedeu/borders/null.rb', line 25

def bx
  geometry.x
end

#bxn ⇒ Fixnum Also known as: xn

Returns:

  • (Fixnum) 


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# File 'lib/vedeu/borders/null.rb', line 31

def bxn
  geometry.xn
end

#by ⇒ Fixnum Also known as: y

Returns:

  • (Fixnum) 


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# File 'lib/vedeu/borders/null.rb', line 37

def by
  geometry.y
end

#byn ⇒ Fixnum Also known as: yn

Returns:

  • (Fixnum) 


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# File 'lib/vedeu/borders/null.rb', line 43

def byn
  geometry.yn
end

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/vedeu/borders/null.rb', line 49

def enabled?
  false
end

#geometry ⇒ Object (private)

Returns the geometry for the interface.



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# File 'lib/vedeu/borders/null.rb', line 73

def geometry
  @geometry ||= Vedeu.geometries.by_name(name)
end

#height ⇒ Fixnum

Returns:

  • (Fixnum) 


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# File 'lib/vedeu/borders/null.rb', line 54

def height
  (by..byn).size
end

#render ⇒ Array

Returns:

  • (Array) 


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# File 'lib/vedeu/borders/null.rb', line 59

def render
  []
end

#width ⇒ Fixnum

Returns:

  • (Fixnum) 


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# File 'lib/vedeu/borders/null.rb', line 64

def width
  (bx..bxn).size
end