Class: Vedeu::ContentGeometry

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/vedeu/geometry/content_geometry.rb

Overview

Provides information about the content within an interface or view.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(interface) ⇒ Vedeu::ContentGeometry

Parameters:



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# File 'lib/vedeu/geometry/content_geometry.rb', line 22

def initialize(interface)
  @interface = interface
end

Instance Attribute Details

#interface ⇒ Object (readonly, private)

Returns the value of attribute interface.



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# File 'lib/vedeu/geometry/content_geometry.rb', line 44

def interface
  @interface
end

Instance Method Details

#columns ⇒ Fixnum (private)

Returns the character length of the longest line for this interface.

Returns:



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# File 'lib/vedeu/geometry/content_geometry.rb', line 58

def columns
  return width unless lines?

  lines.map { |line| line.size }.max
end

#rows ⇒ Fixnum (private)

Returns the number of lines of content for this interface.

Returns:



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# File 'lib/vedeu/geometry/content_geometry.rb', line 49

def rows
  return height unless lines?

  lines.size
end

#xn ⇒ Fixnum

Returns the width of the content, or when no content, the visible width of the interface.

Returns:



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# File 'lib/vedeu/geometry/content_geometry.rb', line 38

def xn
  [columns, width].max
end

#yn ⇒ Fixnum

Returns the height of the content, or when no content, the visible height of the interface.

Returns:



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# File 'lib/vedeu/geometry/content_geometry.rb', line 30

def yn
  [rows, height].max
end