Module: NavigatorRails::Decorators::Generic

Included in:
Brand, Link, Navbar, Navigator, Submenu
Defined in:
lib/navigator_rails/decorators/generic.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/navigator_rails/decorators/generic.rb', line 14

def type
  @type
end

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/navigator_rails/decorators/generic.rb', line 5

def included base
  type      = base.to_s.demodulize.downcase.to_sym
  decorator = base
  base.send(:extend,NavigatorRails::Decorators::Generic)
  decorator.type = type
  base.send(:include,Singleton)
  NavigatorRails::Decorator.register type, decorator.instance
end

Instance Method Details

#child_count ⇒ Object 



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# File 'lib/navigator_rails/decorators/generic.rb', line 18

def child_count
  resource.children.count
end

#children(params = {}) ⇒ Object 



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# File 'lib/navigator_rails/decorators/generic.rb', line 33

def children params={}
  resource.children(params)
end

#children_except(params = {}) ⇒ Object 



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# File 'lib/navigator_rails/decorators/generic.rb', line 30

def children_except params={}
  resource.children_except(params)
end

#children_of(resource) ⇒ Object 



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# File 'lib/navigator_rails/decorators/generic.rb', line 43

def children_of resource
end

#draw(resource) ⇒ Object 



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# File 'lib/navigator_rails/decorators/generic.rb', line 45

def draw resource
  old_resource = @resource
  @resource = resource
  output = ERB.new(template).result(binding).html_safe
  @resource = old_resource
  output
end

#draw_children(elements = nil) ⇒ Object 



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# File 'lib/navigator_rails/decorators/generic.rb', line 36

def draw_children elements=nil
  elements ||= resource.children
  elements.collect do |child|
    next unless child.constraint
    child.decorator.draw(child).html_safe
  end.join
end

#has_visible_children ⇒ Object 



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# File 'lib/navigator_rails/decorators/generic.rb', line 21

def has_visible_children
  begin
    children.collect do |child|
      child.constraint
    end.reduce(:|)
  rescue NoMethodError
    false
  end
end

#resource ⇒ Object 



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# File 'lib/navigator_rails/decorators/generic.rb', line 15

def resource
  @resource
end