class ActiveAdmin::Views::PaginatedCollection


It will also generate pagination links.
* “Displaying Posts 1 - 30 of 31 in total”
* “Displaying all 10 Posts”
* “No Posts found”
posts in one of the following formats:
This will create a div with a sentence describing the number of
end
end
h2 “Inside the
div do
paginated_collection collection, :entry_name => ”Post“ do
Example:
Wraps the content with pagination and available formats.

def add_child(*args, &block)

Override add_child to insert all children into the @contents div 
def add_child(*args, &block)
  if @built
    @contents.add_child(*args, &block)
  else
    super
  end
end

def build(collection, options = {})

Parameters:
  • options (Hash) -- These options will be passed on to the page_entries_info
  • collection (Array) -- A "paginated" collection from kaminari 
def build(collection, options = {})
  @collection = collection
  div(page_entries_info(options).html_safe, :class => "pagination_information")
  @contents = div(:class => "paginated_collection_contents")
  build_pagination_with_formats
  @built = true
end

def build_download_format_links(formats = [:csv, :xml, :json])

TODO: Refactor to new HTML DSL 
def build_download_format_links(formats = [:csv, :xml, :json])
  links = formats.collect do |format|
    link_to format.to_s.upcase, { :format => format}.merge(request.query_parameters.except(:commit, :format))
  end
  text_node [I18n.t('active_admin.download'), links].flatten.join(" ").html_safe
end

def build_pagination 

def build_pagination
  text_node paginate(collection)
end

def build_pagination_with_formats 

def build_pagination_with_formats
  div :id => "index_footer" do
    build_download_format_links
    build_pagination
  end
end

def page_entries_info(options = {})

modified from will_paginate 
def page_entries_info(options = {})
  entry_name = options[:entry_name] ||
    (collection.empty?? 'entry' : collection.first.class.name.underscore.sub('_', ' '))
  if collection.num_pages < 2
    case collection.size
    when 0; I18n.t('active_admin.pagination.empty', :model => entry_name.pluralize)
    when 1; I18n.t('active_admin.pagination.one', :model => entry_name)
    else;   I18n.t('active_admin.pagination.one_page', :model => entry_name.pluralize, :n => collection.size)
    end
  else
    offset = collection.current_page * active_admin_application.default_per_page
    total  = collection.total_count
    I18n.t('active_admin.pagination.multiple', :model => entry_name.pluralize, :from => (offset - active_admin_application.default_per_page + 1), :to => offset > total ? total : offset, :total => total)
  end
end