Class: Grapple::Components::KaminariPagination

Inherits:
HtmlComponent show all
Defined in:
lib/grapple/components/kaminari_pagination.rb

Overview

Generates paging links using Kaminari.

Examples:

<%= table_for(columns, Post.page(2)) do |t| %>
  <%= t.footer do %>
    <%= t.pagination %>
  <% end %>
<% end %>

Instance Attribute Summary

Attributes inherited from BaseComponent

#builder, #columns, #params, #records, #template

Instance Method Summary collapse

Methods inherited from BaseComponent

#initialize, setting

Constructor Details

This class inherits a constructor from Grapple::Components::BaseComponent

Instance Method Details

#render(paginate_parameters = {}) ⇒ Object 



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# File 'lib/grapple/components/kaminari_pagination.rb', line 17

def render(paginate_parameters = {})
  td_class = ""
  if records.instance_of?(Array)
    html = '&nbsp;'
  elsif !params[:query].blank? and records.empty?
    html = h(t(no_results_message))
    td_class = "class='text-left'"
  else
    begin
      # paginate helper will throw an error if without_count is being used

      html = template.paginate(records)
    rescue Exception => e
      html = template.link_to_prev_page(records, "Previous Page") || ""
      html += " " if html
      html += template.link_to_next_page(records, "Next Page") || ""
    end
  end

  builder.row "<td colspan=\"#{num_columns}\" #{td_class}>#{html}</td>"
end