Class: CadmusNavbar::Renderers::Bootstrap4

Inherits:
CadmusNavbar::Renderer show all
Includes:
ActionView::Context, ActionView::Helpers::TagHelper, ActionView::Helpers::UrlHelper
Defined in:
lib/cadmus_navbar/renderers/bootstrap4.rb

Instance Attribute Summary

Attributes inherited from CadmusNavbar::Renderer

#current_uri, #items_by_section_id, #request, #root_items

Instance Method Summary collapse

Methods inherited from CadmusNavbar::Renderer

from_parent, #initialize, #navigation_link_is_active?, #render_navigation_item, #render_navigation_items, #url_for_page

Constructor Details

This class inherits a constructor from CadmusNavbar::Renderer

Instance Method Details



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# File 'lib/cadmus_navbar/renderers/bootstrap4.rb', line 36

def class_for_navigation_link(root)
  if root
    'nav-item nav-link'
  else
    'dropdown-item'
  end
end

#render_navigation_link(item, root:) ⇒ Object 



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# File 'lib/cadmus_navbar/renderers/bootstrap4.rb', line 19

def render_navigation_link(item, root:)
  is_active = navigation_link_is_active?(item)
  item_class = class_for_navigation_link(root)

  classes = [item_class]
  classes << 'active' if is_active

  link_to url_for_page(item.page), class: classes.join(' ') do
    safe_join(
      [
        item.title,
        (is_active ? content_tag(:span, ' (current)', class: 'sr-only') : nil)
      ].compact
    )
  end
end

#render_navigation_section(section, links) ⇒ Object 



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# File 'lib/cadmus_navbar/renderers/bootstrap4.rb', line 8

def render_navigation_section(section, links)
  content_tag(:li, class: 'nav-item dropdown') do
    safe_join([
      content_tag(:a, section.title, class: "nav-link dropdown-toggle", "data-toggle" => "dropdown", role: "button", "aria-haspopup" => "true", "aria-expanded" => "false"),
      content_tag(:div, class: 'dropdown-menu') do
        safe_join(links.map { |item| render_navigation_link(item, root: false) })
      end
    ])
  end
end