gallery/app/views/admin/galleries/index.html.erb

<% if @show_script %>
  <%= stylesheet_link_tag "gallery" %>
  <%= stylesheet_link_tag "lib/tags-groups" %>
  <% content_for :page_specific_javascript do %>
   <%= javascript_include_tag "lib/jquery-ui-1.10.0.custom.min" %>
    <%= javascript_include_tag "jquery.masonry.min.js" %>
    <%= javascript_include_tag "jquery.lite.image.resize.js" %>
    <%= javascript_include_tag "gallery" %>
    <script type="text/javascript">
      var page_no = 2
      var catch_flag = true
      var max_page = <%= (@fiter_albums.length/@limit_count).ceil rescue 1 %>
      if( max_page > 1){
        $("#edit-order-btn").hide();
      }
      $('.bottomnav').ready(function(){
        function load_html_func(){
          $('#load_html').text("<%= t('gallery.wait_time') %>")
          if (catch_flag){
            catch_flag = true;
            $.ajax({
              type : "get",
              url : "<%= @url %>",
              dataType : "text",
              data:{page_no: page_no},
              global:false,
              success: function(data)
               {
                $('#orbit_gallery').append(data)
                page_no++
                catch_flag = true
                if (max_page < page_no){
                  $("#edit-order-btn").show();
                  $('#load_html').hide();
                }
                $('#load_html').text("<%= t('gallery.load_html') %>")
               },
              error : function(data){
                catch_flag = true
                alert('please try again later.')
              }
            });
          }
        }
        $('#load_html').click(load_html_func)
      })
    </script>
  <% end %>

  <%=  render_filter @filter_fields, "orbit_gallery" %>
  <div class="order-edit-notification">Albums re-ordering enabled.</div>
  <%= render 'recreate_thumb' %>
  <script type="text/javascript">
    $(document).ready(function(){
      $('form.update_album_setting_form').submit(function(){
        window.setTimeout(function(){alert('success')},500)
      })
    })
  </script>
  <%= form_tag '/admin/galleries/update_album_setting',remote: true,:class=>'update_album_setting_form' do %>
    <%= t('gallery.album_limit_for_one_page') %>:
    <%= text_field_tag :album_setting_limit, AlbumSetting.first.limit,:placeholder => t('gallery.blank_for_nil') %>
    <input type="submit" value="<%= t('submit') %>">
  <% end %>
  <div class="rgbody" style='float: left;'>
  	<ul id="orbit_gallery" class="gallery clearfix" data-gallery-id="gallery" 
  	    style='display: inline-flex;flex-wrap: wrap;'>
  	        <%= render :partial => "albums"%>
  	</ul>
  </div>
  <div class="bottomnav clearfix">
    <div class="action pull-right">
      <% if can_edit_or_delete?(nil) %>
        <a href="#" class="btn btn-small btn-info order-btn-class" id="edit-order-btn"><%= t('gallery.edit_order') %></a>
      <% end %>
      <% if @fiter_albums.length > @limit_count %>
        <button class="btn btn-small btn-info" id="load_html"><%= t('gallery.load_html') %></button>
      <% end %>
    </div>
  </div>
<% else %>
  <%= render :partial => "albums" %>
<% end %>