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

@@ -36,28 +36,36 @@
 
 <%=render :partial => 'layouts/base_softapplication_index_top_content'%>
 
-<div width="95%" border="0" style="padding-left: 10px; padding-top: 10px;">
+<% if @softapplications.size > 0%>
-	<% @softapplications.each do |softapplication| %>
+	<%= sort_softapplication(@s_state)%>
-		<div>
+
-			<span style="font-size: 15px; margin-right: 10px;"><strong><%= link_to softapplication.name, softapplication, :target => "_blank" %></strong></span>
+	<div width="95%" border="0" style="padding-left: 10px; padding-top: 10px;">
-			<span><%= rating_for softapplication, :static => true, dimension: :quality, class: 'rateable div_inline' %></span>
+		<% @softapplications.each do |softapplication| %>
+			<div>
+				<span style="font-size: 15px; margin-right: 10px;"><strong><%= link_to softapplication.name, softapplication, :target => "_blank" %></strong></span>
+				<span><%= rating_for softapplication, :static => true, dimension: :quality, class: 'rateable div_inline' %></span>
+				
+			</div>
+			<div class="avatar-4"; style="float: left; margin-top: 7px "><%= image_tag('/images/app1.png')%></div>
+			<div style="float: left; width: 600px; padding-top: 6px; margin-left: 8px"><%= softapplication.description.truncate(95, omission: '...') %></div>
+			<div style="float: left; width: 200px; margin-left: 70px; margin-top: -3px; line-height: 0.5em">
+				<p>所属竞赛：<%#= contest ? link_to(contest.name, show_softapplication_contest_path()) : '尚未加入竞赛'%></p>
+				<p>所属类别：<%= softapplication.app_type_name %></p>
+				<p>系统支持：<%= softapplication.android_min_version_available %></p>
+			</div>
+			<div style="padding-left: 53px">
+				<span>开发人员：<%= softapplication.application_developers %></span>
+				<span style="padding-left: 50px">发布时间：<%=format_time softapplication.created_at %></span>			
+			</div>
+			<div style="border-left: 1px solid #d9d8d8; border-bottom: 1px solid #d9d8d8; margin-left: 50px; padding-bottom: 10px; margin-bottom: 20px; width: 66%"></div>
+			<div class="underline-contests_one" style="margin-top: -7px"></div>
+		<% end %>	
+	</div>
+	
+<% else %>
+    <%= render :partial => "layouts/no_content"%>
+<% end %>
 
-		</div>
-		<div class="avatar-4"; style="float: left; margin-top: 7px "><%= image_tag('/images/app1.png')%></div>
-		<div style="float: left; width: 600px; padding-top: 6px; margin-left: 8px"><%= softapplication.description.truncate(95, omission: '...') %></div>
-		<div style="float: left; width: 200px; margin-left: 70px; margin-top: -3px; line-height: 0.5em">
-			<p>所属竞赛：<%#= contest ? link_to(contest.name, show_softapplication_contest_path()) : '尚未加入竞赛'%></p>
-			<p>所属类别：<%= softapplication.app_type_name %></p>
-			<p>系统支持：<%= softapplication.android_min_version_available %></p>
-		</div>
-		<div style="padding-left: 53px">
-			<span>开发人员：<%= softapplication.application_developers %></span>
-			<span style="padding-left: 50px">发布时间：<%=format_time softapplication.created_at %></span>			
-		</div>
-		<div style="border-left: 1px solid #d9d8d8; border-bottom: 1px solid #d9d8d8; margin-left: 50px; padding-bottom: 10px; margin-bottom: 20px; width: 66%"></div>
-		<div class="underline-contests_one" style="margin-top: -7px"></div>
-	<% end %>	
-</div>
 
 <div class="pagination"><%= pagination_links_full @softapplication_pages, @softapplication_count, :per_page_links => false %></div>