Class: ActiveAdmin::Views::PaginatedCollection

Inherits:
Component
  • Object
show all
Includes:
Helpers::Collection, ActiveAdmin::ViewHelpers::DownloadFormatLinksHelper
Defined in:
lib/active_admin/views/components/paginated_collection.rb

Overview

Wraps the content with pagination and available formats.

Example:

paginated_collection collection, entry_name: "Post" do
  div do
    h2 "Inside the
  end
end

This will create a div with a sentence describing the number of posts in one of the following formats:

  • “No Posts found”

  • “Displaying all 10 Posts”

  • “Displaying Posts 1 - 30 of 31 in total”

It will also generate pagination links.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Helpers::Collection

#collection_is_empty?, #collection_size

Instance Attribute Details

#collection ⇒ Object (readonly)

Returns the value of attribute collection.



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# File 'lib/active_admin/views/components/paginated_collection.rb', line 30

def collection
  @collection
end

Instance Method Details

#add_child(*args, &block) ⇒ Object

Override add_child to insert all children into the @contents div



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# File 'lib/active_admin/views/components/paginated_collection.rb', line 59

def add_child(*args, &block)
  if @built
    @contents.add_child(*args, &block)
  else
    super
  end
end

#build(collection, options = {}) ⇒ Object

Builds a new paginated collection component

collection => A paginated collection from kaminari options => These options will be passed to ‘page_entries_info`

entry_name     => The name to display for this resource collection
params         => Extra parameters for pagination (e.g. { anchor: 'details' })
param_name     => Parameter name for page number in the links (:page by default)
download_links => Download links override (false or [:csv, :pdf])



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# File 'lib/active_admin/views/components/paginated_collection.rb', line 41

def build(collection, options = {})
  @collection = collection
  @params = options.delete(:params)
  @param_name = options.delete(:param_name)
  @download_links = options.delete(:download_links)
  @display_total = options.delete(:pagination_total) { true }
  @per_page = options.delete(:per_page)

  unless collection.respond_to?(:total_pages)
    raise(StandardError, "Collection is not a paginated scope. Set collection.page(params[:page]).per(10) before calling :paginated_collection.")
  end

  @contents = div(class: "paginated_collection_contents")
  build_pagination_with_formats(options)
  @built = true
end