应用页面列表排序（按时间排序已好，另一种排序暂未定）

app/controllers/softapplications_controller.rb

@@ -13,9 +13,25 @@ class SoftapplicationsController < ApplicationController
     @softapplication_count = @softapplications.count
     @softapplication_pages = Paginator.new @softapplication_count, @limit, params['page']  
     @offset ||= @softapplication_pages.offset
-    @softapplications = @softapplications[@offset,@limit]
-    #new added end
     #@softapplications = @softapplications[@offset,@limit]
+    #new added end
+
+    #new added sort
+    if params[:softapplication_sort_type].present?
+    case params[:softapplication_sort_type]
+      when '0'
+          @softapplications = @softapplications[@offset, @limit]
+        @s_state = 0
+      when '1'
+          @softapplications = @softapplications.sort { |x, y| y[:created_at] <=> x[:created_at]}[@offset, @limit]
+        @s_state = 1
+      end
+      else
+          @softapplications = @softapplications.sort { |x, y| y[:created_at] <=> x[:created_at]}[@offset, @limit]
+        @s_state = 1
+    end    
+    #new added end
+    
     respond_to do |format|
       format.html # index.html.erb
       format.json { render json: @softapplications }

app/helpers/softapplications_helper.rb

@@ -1,2 +1,18 @@
 module SoftapplicationsHelper
+    def sort_softapplication(state)
+      content = ''.html_safe
+      case state
+      when 0
+        content << content_tag('li', link_to(l(:label_sort_by_time),  {controller: 'softapplications', action: 'index' ,:softapplication_sort_type => '1'}))
+        content << content_tag('li', link_to(l(:label_sort_by_active),  {controller: 'softapplications', action: 'index' ,:softapplication_sort_type => '0'}, :class=>"selected"), :class=>"selected")
+        
+      when 1
+        content << content_tag('li', link_to(l(:label_sort_by_time),  {controller: 'softapplications', action: 'index' ,:softapplication_sort_type => '1'}, :class=>"selected"), :class=>"selected")
+        content << content_tag('li', link_to(l(:label_sort_by_active),  {controller: 'softapplications', action: 'index' ,:softapplication_sort_type => '0'}))
       end
+      content = content_tag('ul', content)
+      content_tag('div', content, :class => "tabs")
+    end
+end
+
+

app/views/softapplications/index.html.erb

@@ -36,6 +36,9 @@
 
 <%=render :partial => 'layouts/base_softapplication_index_top_content'%>
 
+<% if @softapplications.size > 0%>
+	<%= sort_softapplication(@s_state)%>
+
 	<div width="95%" border="0" style="padding-left: 10px; padding-top: 10px;">
 		<% @softapplications.each do |softapplication| %>
 			<div>
@@ -59,6 +62,11 @@
 		<% end %>	
 	</div>
 	
+<% else %>
+    <%= render :partial => "layouts/no_content"%>
+<% end %>
+
+
 <div class="pagination"><%= pagination_links_full @softapplication_pages, @softapplication_count, :per_page_links => false %></div>
 
 <% html_title l(:label_softapplication_list)%>