Class: Hackathon::Starter::MenuItem

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Model
Defined in:
app/models/hackathon_starter_navigator.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) ⇒ MenuItem

Returns a new instance of MenuItem.



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# File 'app/models/hackathon_starter_navigator.rb', line 12

def initialize params={}
  @children ||= {}
end

Instance Attribute Details

#children ⇒ Object

Returns the value of attribute children.



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# File 'app/models/hackathon_starter_navigator.rb', line 11

def children
  @children
end

#label ⇒ Object

Returns the value of attribute label.



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# File 'app/models/hackathon_starter_navigator.rb', line 8

def label
  @label
end

#parent ⇒ Object

Returns the value of attribute parent.



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# File 'app/models/hackathon_starter_navigator.rb', line 10

def parent
  @parent
end

#path ⇒ Object

Returns the value of attribute path.



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# File 'app/models/hackathon_starter_navigator.rb', line 9

def path
  @path
end

#position ⇒ Object

Returns the value of attribute position.



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# File 'app/models/hackathon_starter_navigator.rb', line 7

def position
  @position
end

Class Method Details

.head(position) ⇒ Object 



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# File 'app/models/hackathon_starter_navigator.rb', line 77

def head position
  return position.split('/').first if position
  nil
end

.tail(position) ⇒ Object 



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# File 'app/models/hackathon_starter_navigator.rb', line 81

def tail position
  return position.split('/')[1..-1].join('/') if position
  nil
end

Instance Method Details

#add(item) ⇒ Object 



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# File 'app/models/hackathon_starter_navigator.rb', line 15

def add item
  if MenuItem.tail(item.position) == ''
    @children[item.position] = item
  else
    head = MenuItem.head item.position
    tail = MenuItem.tail item.position
    item.position = tail
    @children[head] = MenuItem.new unless @children[head]
    @children[head].add item
  end
end

#draw(root = false) ⇒ Object 



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# File 'app/models/hackathon_starter_navigator.rb', line 26

def draw root=false
  output = []
  if root
    output << "<div class='navbar navbar-default navbar-fixed-top' role='navigation'>"
    output << "<div class='container'>"
    output << "<div class='navbar-header'>"
    output << "<button class='navbar-toggle' type='button' data-toggle='collapse' data-target='.navbar-collapse'>"
    output << "<span class='sr-only'>Toggle Navigation</span>"
    output << "<span class='icon-bar'></span>"
    output << "<span class='icon-bar'></span>"
    output << "<span class='icon-bar'></span>"
    output << "</button>"
    url = Rails.application.routes.url_helpers.send((path.to_s + "_path").to_sym)
    output << "<a href='#{url}' class='navbar-brand'>"
    output << label
    output << "</a>"
    output << "</div>"
    output << "<div class='collapse navbar-collapse'>"
    output << "<ul class='nav navbar-nav'>"
    @children.each do |label,child|
      output << child.draw
    end
    output << "</ul>"
    output << "</div>"
    output << "</div>"
    output << "</div>"
  else
    url = Rails.application.routes.url_helpers.send((path.to_s + "_path").to_sym) rescue path
    if @children.count > 0
      output << "<li class='dropdown'>"
      output << "<a href='#{url}' data-toggle='dropdown'>"
      output << "#{label}<span class='caret'></span>"
      output << "</a>"
      output << "<ul class='dropdown-menu' role='menu'>"
      @children.each do |label,child|
        output << child.draw
      end
      output << "</ul>"
      output << "</li>"
    else
      output << "<li>"
      output << "<a href='#{url}'>#{@label}</a>"
      output << "</li>"
    end
  end
  output.join
end

#to_s ⇒ Object 



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# File 'app/models/hackathon_starter_navigator.rb', line 73

def to_s
  "Item(#{@position}): #{label} -> #{path}"
end