Contents

module ActiveAdmin
  module Pages
    class Index

      class Thumbnails < Renderer

        def to_html(page_config, collection)
          @page_config = page_config
          @config = Builder.new
          @page_config.block.call(@config) if @page_config.block

          wrap_with_pagination(collection, :entry_name => active_admin_config.resource_name) do
            content_tag :div, :style => "clear:both;" do
              collection.collect{|item| render_image(item) }.join
            end
          end
        end

        def render_image(item)
          link_to tag("img", :src => thumbnail_url(item), :width => 200, :height => 200),
                  resource_path(item)
        end

        def thumbnail_url(item)
          call_method_or_proc_on(item, @config.image)
        end          

        class Builder
          def image(method = nil, &block)
            if block_given? || method
              @image = block_given? ? block : method
            end
            @image
          end
        end

      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
activeadmin-0.1.1	lib/active_admin/pages/index/thumbnails.rb
activeadmin-0.1.0	lib/active_admin/pages/index/thumbnails.rb