Class: Breadcrumb
- Inherits:
-
Object
- Object
- Breadcrumb
- Includes:
- ActionView::Helpers::TagHelper
- Defined in:
- lib/breadcrumb.rb
Instance Attribute Summary collapse
-
#items ⇒ Object
Returns the value of attribute items.
Instance Method Summary collapse
- #add(name, url = nil, options = {}) ⇒ Object (also: #<<)
- #display ⇒ Object
-
#initialize ⇒ Breadcrumb
constructor
A new instance of Breadcrumb.
Constructor Details
#initialize ⇒ Breadcrumb
Returns a new instance of Breadcrumb.
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# File 'lib/breadcrumb.rb', line 6 def initialize @items = [] end |
Instance Attribute Details
#items ⇒ Object
Returns the value of attribute items.
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# File 'lib/breadcrumb.rb', line 4 def items @items end |
Instance Method Details
#add(name, url = nil, options = {}) ⇒ Object Also known as: <<
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# File 'lib/breadcrumb.rb', line 10 def add(name, url=nil, ={}) @items << [name, url, ] end |
#display ⇒ Object
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# File 'lib/breadcrumb.rb', line 16 def display size = @items.size crumbs = @items.to_enum(:each_with_index).collect do |item, index| name, url, = item [:class] ||= "" [:class] << " item-#{index}" [:class] << " last" if size - 1 == index [:class].squish! if url.nil? || (size - 1 == index) content_tag(:li, name, ) else content_tag(:li, content_tag(:a, name, :href => url), ) end end.join("\n") content_tag(:ul, "\n#{crumbs}\n", :id=>"breadcrumbs") end |