Add some JS for design uploading

app/assets/javascripts/application.js

@@ -4,6 +4,7 @@
 // // It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
 // // the compiled file.
 // //
+// //= require design_temp
 // //= require jquery
 // //= require jquery_ujs
 

app/assets/javascripts/design_temp.js

@@ -0,0 +1,25 @@
+$(".r_snapshot").hover(
+    function(){
+      $(this).append($("<span></span>").html('<p class="z-preview"><img src="'+$(this).attr("path")+'"width="220" height="19" /></p>'));
+    }
+    ,
+    function(){
+      $(this).find("span:last").remove();
+    }
+    );
+
+$('input.multi_files').change(function(){
+  $(this).prev("ul").append("<li>"+$(this).val()+"</li>");
+  new_node =$(this).clone();
+  new_node.css("display","none");
+  //new_node.val("asd");
+  $(this).parent().append(new_node);
+  $(this).val("");
+});
+
+$('a.remove_mark').live("click",function(){
+  $(this).prev("input").value("true");
+  $(this).parent().css("text-decoration","line-through")
+  $(this).remove();
+  return false;
+});

app/assets/stylesheets/design_temp.css

@@ -0,0 +1,12 @@
+.z-preview * {
+    width: 100%;
+    height: 100%;
+}
+.z-preview {
+    background: white;
+    border: solid;
+    position: absolute;
+    width: 200px;
+    float: right;
+    height: 200px;
+}

app/controllers/admin/designs_controller.rb

@@ -1,6 +1,7 @@
 class Admin::DesignsController < ApplicationController
   layout "admin"
 
+
   def index
     @designs = Design.all.entries
   end

app/helpers/design_helper.rb

@@ -1,2 +1,4 @@
 module DesignHelper
+
+
 end

app/models/design.rb

@@ -17,7 +17,7 @@ class Design
   embeds_many :javascripts
   embeds_many :images
 
-  after_save :save_embedded_objects
+  after_save :procs_embedded_objects
   
   def javascripts=(*attrs)
     self.files = (attrs << 'javascripts')
@@ -41,13 +41,16 @@ class Design
   
   protected
   
-  def save_embedded_objects
+  def procs_embedded_objects
     [self.stylesheets, self.javascripts, self.images].each do |objects|
       objects.each do |object|
         if object.to_save
           object.to_save = false
           object.save
         end
+        if object.to_destroy
+          object.destroy
+        end
       end
     end
   end

app/models/design_file.rb

@@ -4,5 +4,8 @@ class DesignFile
   mount_uploader :file, AssetUploader
   
   field :to_save, :type => Boolean
+  field :to_destroy, :type => Boolean
+  
+  
 
 end

app/views/admin/designs/_form.html.erb

@@ -1,3 +1,4 @@
+<%= stylesheet_link_tag "design_temp"  %>
 <p>
 <%= f.label :title, t('admin.title') %>
 <%= f.text_field :title, :class => 'text'   %>
@@ -25,21 +26,48 @@
 
 <p>
   <%= f.label "stylesheet", t('admin.stylesheet') %>
-<%= fields_for "design[stylesheets][]", @design, :index => nil do |f| %>
+    <ul>
-	<%= f.file_field :file %>
+    <% @design.stylesheets.each do |t| %>
+      <li class="r_destroy r_edit" ><%= t.file_filename %>
+        <%= fields_for "design[stylesheets][]", t, :index => nil do |f| %>
+        <%= f.hidden_field :id %>
+        <%= f.hidden_field :to_destroy %>
+      <%end%>
+        <a class="remove_mark" href="#">Del</a></li>
+    <% end %>
+    </ul>
+  <%= fields_for "design[stylesheet][]", @design, :index => nil do |f| %>
+    <%= f.file_field :file ,{:class=>"multi_files",:rtype=>"stylesheets"}%>
   <% end %>
 </p>
 
 <p>
-<%= f.label "javascript", t('admin.') %>
+  <%= f.label "javascript", t('admin.javascript') %>
+    <ul>
+    <% @design.javascripts.each do |t| %>
+      <li class="r_destroy r_edit" ><%= t.file_filename %>
+        <%=fields_for "design[javascripts][]",t,:index=>nil do |f| %>
+        <%= f.hidden_field :id %>
+        <%= f.hidden_field :to_destroy %>
+      <%end%>
+        <a class="remove_mark" href="#">Del</a></li>
+    <% end %>
+    </ul>
   <%= fields_for "design[javascripts][]", @design, :index => nil do |f| %>
-	<%= f.file_field :file %>
+    <%= f.file_field :file,{:class=>"multi_files",:rtype=>"javascripts"} %>
 <% end %>
 </p>
 
 <p>
-<%= f.label "image", t('admin.') %>
+  <%= f.label "image", t('admin.image') %>
+  <ul>
+    <% @design.images.each do |t| %>
+      <li class="r_destroy r_snapshot" path="<%= t.file %>" item_id="<%=t.id %>"><%= t.file_filename %>
+        <a class="remove_mark" href="#">Del</a>
+      </li>
+    <% end %>
+  </ul>
   <%= fields_for "design[images][]", @design, :index => nil do |f| %>
-	<%= f.file_field :file %>
+    <%= f.file_field :file ,{:class=>"multi_files",:rtype=>"images"}%>
   <% end %>
 </p>

config/routes.rb

@@ -44,7 +44,12 @@ PrototypeR4::Application.routes.draw do
 
      end
     resources :layouts
-    resources :designs
+    resources :designs do
+      member do
+        get 'delete'
+      end
+    end
+
     resources :links do
       member do
         get 'delete'