Class: ArtDeco::Decorator

Inherits:
Object
  • Object
show all
Defined in:
lib/art_deco/decorator.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(component) ⇒ Decorator

Returns a new instance of Decorator.



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# File 'lib/art_deco/decorator.rb', line 5

def initialize(component)
  self.instance_variable_set "@#{component.class.name.downcase}".to_sym, component
  @component = component
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object 



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# File 'lib/art_deco/decorator.rb', line 26

def method_missing(method_name, *args, &block)
  if @component.respond_to?(method_name)
    @component.send(method_name, *args)
  else
    super
  end
end

Instance Attribute Details

#component ⇒ Object (readonly)

Returns the value of attribute component.



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# File 'lib/art_deco/decorator.rb', line 3

def component
  @component
end

Class Method Details

.factory(component) ⇒ Object 



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# File 'lib/art_deco/decorator.rb', line 38

def self.factory(component)
  begin
    "#{component.class.name}Decorator".constantize.new(component)
  rescue
    ArtDeco::Decorator.new(component)
  end
end

.method_missing(method_name, *args, &block) ⇒ Object 



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# File 'lib/art_deco/decorator.rb', line 46

def self.method_missing(method_name, *args, &block)
  if self.constant_name.constantize.respond_to?(method_name)
    self.constant_name.constantize.send(method_name, *args, &block)
  else
    super
  end
end

.respond_to_missing?(method_name, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/art_deco/decorator.rb', line 54

def self.respond_to_missing?(method_name, include_private = false)
  self.constant_name.constantize.respond_to?(method_name)
end

.wrap(collection) ⇒ Object 



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# File 'lib/art_deco/decorator.rb', line 20

def self.wrap(collection)
  collection.map{ |component| ArtDeco::Decorator.factory(component) }
end

Instance Method Details

#helpers ⇒ Object Also known as: h 



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# File 'lib/art_deco/decorator.rb', line 10

def helpers
  ViewContext.current
end

#respond_to_missing?(method_name, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/art_deco/decorator.rb', line 34

def respond_to_missing?(method_name, include_private = false)
  @component.respond_to?(method_name)
end

#translate(*args) ⇒ Object Also known as: t 



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# File 'lib/art_deco/decorator.rb', line 16

def translate(*args)
  I18n.translate(*args)
end