Class: Vedeu::Null::Border

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

Overview

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name = nil) ⇒ Vedeu::Null::Border

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

Parameters:

  • name (String|NilClass) (defaults to: nil) 


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# File 'lib/vedeu/null/border.rb', line 17

def initialize(name = nil)
  @name = name
end

Instance Attribute Details

#name ⇒ String|NilClass (readonly)

Returns:

  • (String|NilClass) 


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# File 'lib/vedeu/null/border.rb', line 11

def name
  @name
end

Instance Method Details

#bx ⇒ Fixnum Also known as: x

Returns:

  • (Fixnum) 


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# File 'lib/vedeu/null/border.rb', line 22

def bx
  geometry.x
end

#bxn ⇒ Fixnum Also known as: xn

Returns:

  • (Fixnum) 


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# File 'lib/vedeu/null/border.rb', line 28

def bxn
  geometry.xn
end

#by ⇒ Fixnum Also known as: y

Returns:

  • (Fixnum) 


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# File 'lib/vedeu/null/border.rb', line 34

def by
  geometry.y
end

#byn ⇒ Fixnum Also known as: yn

Returns:

  • (Fixnum) 


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# File 'lib/vedeu/null/border.rb', line 40

def byn
  geometry.yn
end

#enabled? ⇒ FalseClass

The null border should not be enabled, so that named geometry or null geometry is used.

Returns:

  • (FalseClass) 


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

def enabled?
  false
end

#geometry ⇒ Object (private)

Returns the geometry for the interface.



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

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

#height ⇒ Fixnum

Returns:

  • (Fixnum) 


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

def height
  (by..byn).size
end

#render ⇒ Array

Returns:

  • (Array) 


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

def render
  []
end

#width ⇒ Fixnum

Returns:

  • (Fixnum) 


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

def width
  (bx..bxn).size
end