Class: Menumatic::Navigation::Base

Inherits:
Object
  • Object
show all
Includes:
ActionView::Helpers
Defined in:
lib/menumatic/navigation.rb

Constant Summary collapse 

{}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(id) ⇒ Base

Returns a new instance of Base.



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# File 'lib/menumatic/navigation.rb', line 56

def initialize(id)
  self.id = id
  self.root = Menumatic::Navigation::Item::Group.new("#{id}_root".to_sym)
end

Instance Attribute Details

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/menumatic/navigation.rb', line 6

def id
  @id
end

#root ⇒ Object

Returns the value of attribute root.



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# File 'lib/menumatic/navigation.rb', line 6

def root
  @root
end

Class Method Details

.destroy_all ⇒ Object 



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# File 'lib/menumatic/navigation.rb', line 40

def destroy_all
  @@navigations = {}
end

.get(id) ⇒ Object 



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# File 'lib/menumatic/navigation.rb', line 33

def get(id)
  unless @@navigations.has_key?(id)
    Module.const_get("#{id.to_s.camelize}Navigation").get_instance
  end
  @@navigations[id]
end

.get_instance ⇒ Object 



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# File 'lib/menumatic/navigation.rb', line 27

def get_instance
  id = self.name.split("Navigation").first.underscore.to_sym 
  @@navigations[id] = self.new(id) unless @@navigations.has_key?(id)
  @@navigations[id]
end

.group(id) ⇒ Object 



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# File 'lib/menumatic/navigation.rb', line 19

def group(id)
  if block_given?
    group = self.get_instance.root.group(id, &Proc.new)
  else
    group = self.get_instance.root.group(id)
  end
end

.load_navigation(navigation_id) ⇒ Object 



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# File 'lib/menumatic/navigation.rb', line 44

def load_navigation(navigation_id)
  if File.exists?("app/navigation/#{navigation_id}_navigation.rb")
    # Eager load the requested navgation (allows for use of normal if/unless statements)
    Menumatic::Navigation::Base.destroy_all
    load "app/navigation/#{navigation_id}_navigation.rb"
    Menumatic::Navigation::Base.get(navigation_id)
  else
    raise Menumatic::NavigationNotFound, "app/navigation/#{navigation_id}_navigation.rb"
  end
end

.navigate_to(label, destination, options = {}) ⇒ Object 



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# File 'lib/menumatic/navigation.rb', line 11

def navigate_to(label, destination, options = {})
  if block_given?
    item = self.get_instance.root.navigate_to(label, destination, options, &Proc.new)
  else
    item = self.get_instance.root.navigate_to(label, destination, options)
  end
end

Instance Method Details

#items ⇒ Object 



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# File 'lib/menumatic/navigation.rb', line 61

def items
  self.root.items
end