navigation.rb

SimpleNavigation::Configuration.run do |navigation|
  navigation.renderer = MaterializeRenderer
  navigation.auto_highlight = false

  navigation.items do |primary|

    if member_page?
      if !member_signed_in?
        primary.item :new_member_session, 'Sign in', new_member_session_path, highlights_on: hl(:new_member_session)
      else
        primary.item   :header1,                  'Profile',      '#' do |sub_nav|
          sub_nav.item :edit_member_registration, 'Edit Profile', edit_member_registration_path, highlights_on: hl(:edit_member_registration)
          sub_nav.item :destroy_member_session,   'Sign out',     destroy_member_session_path,   highlights_on: hl(:destroy_member_session), method: 'delete'
        end
      end

    elsif admin_page?
      if !admin_signed_in?
        primary.item :new_admin_session, 'Sign in', new_admin_session_path, highlights_on: hl(:new_admin_session)
      else
        primary.item   :header1,    'Members',    '#' do |sub_nav|
          sub_nav.item :members,    'Members',    admin_members_path,    highlights_on: hl(:members)
          sub_nav.item :new_member, 'New Member', new_admin_member_path, highlights_on: hl(:new_member)
        end
        primary.item :destroy_admin_session, 'Sign out', destroy_admin_session_path, highlights_on: hl(:destroy_admin_session), method: 'delete'
      end

    else
      primary.item   :header1, 'Header1', '#'  do |sub_nav|
        sub_nav.item :item1,   'Item1',   '#', highlights_on: hl(:item1)
        sub_nav.item :item2,   'Item2',   '#', highlights_on: hl(:item2)
      end
      primary.item   :header2, 'Header2', '#', highlights_on: hl(:header2)
    end

  end
end