Class: RocketNavigation::Renderer::Bootstrap

Inherits:
Base
  • Object
show all
Defined in:
lib/rocket_navigation/renderer/bootstrap.rb

Instance Attribute Summary

Attributes inherited from Base

#container, #options

Instance Method Summary collapse

Methods inherited from Base

#active_tag_for, #base_item_html, #base_link_html, #container_html, #container_options, #expand_sub_navigation?, #include_sub_navigation?, #item_classes, #item_html, #item_options, #level, #link_extra_classes, #link_html, #link_options, #render_sub_navigation_for, #selected_class, #skip_if_empty?, #suppress_link?, #suppressed_tag_for

Constructor Details

#initialize(container, options = {}) ⇒ Bootstrap

Returns a new instance of Bootstrap.



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# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 8

def initialize(container, options = {})
  super(container, options)
end

Instance Method Details

#consider_sub_navigation?(item) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 51

def consider_sub_navigation?(item)
  return false unless item.sub_navigation
  true
end

#expand_all? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 47

def expand_all?
  true
end

#item_extra_classes(item) ⇒ Object 



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# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 56

def item_extra_classes(item)
  if include_sub_navigation?(item)
    ["dropdown"]
  else
    []
  end
end

#link_classes(item) ⇒ Object 



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# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 64

def link_classes(item)
  if item.level > 1
    classes = ["dropdown-item"]
    if item.selected?
      classes.push('active')
    end
    classes
  else
    super(item)
  end
end

#list_content(item_container) ⇒ Object 



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# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 39

def list_content(item_container)
  ret = ActiveSupport::SafeBuffer.new
  item_container.items.each do |item|
    ret << render_item(item)
  end
  ret
end

#render(item_container) ⇒ Object 



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# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 12

def render(item_container)
  if skip_if_empty? && item_container.empty?
    ''.html_safe
  else
    if item_container.level > 1
      content = list_content(item_container)
      content_tag(:div, content, {class: "dropdown-menu"})
    else
      tag = options[:ordered] ? :ol : :ul
      content = list_content(item_container)
      content_tag(tag, content, container_html)
    end
  end
end

#render_item(item) ⇒ Object 



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# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 27

def render_item(item)
  if item.level == 1
    li_content = tag_for(item)
    if include_sub_navigation?(item)
      li_content << render_sub_navigation_for(item)
    end
    content_tag(:li, li_content, item_options(item))
  else
    tag_for(item)
  end
end

#tag_for(item) ⇒ Object 



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# File 'lib/rocket_navigation/renderer/bootstrap.rb', line 76

def tag_for(item)
  if item.level == 1 && item.sub_navigation
    link_to(item.name, item.url, {class: "nav-link dropdown-toggle", 'data-toggle' => "dropdown"})
  else
    super(item)
  end
end