docs/source/Exporter.html

   1 <html>\r
   2 <head>\r
   3   <title>The source code</title>\r
   4     <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />\r
   5     <script type="text/javascript" src="../resources/prettify/prettify.js"></script>\r
   6 </head>\r
   7 <body  onload="prettyPrint();">\r
   8     <pre class="prettyprint lang-js">tx.Exporter = function(){\r
   9         var lists = tx.data.conn.query('select * from list');\r
  10         \r
  11         var doc = new runtime.flash.xml.XMLDocument();\r
  12         \r
  13         var root = doc.createElement('simple-tasks');\r
  14         doc.appendChild(root);\r
  15         \r
  16         root.attributes['version'] = '2.0';\r
  17         \r
  18         for(var i = 0, len = lists.length; i < len; i++){\r
  19                 var list = lists[i];\r
  20                 \r
  21                 var listNode = doc.createElement('list');\r
  22                 root.appendChild(listNode);\r
  23                 \r
  24                 for(var k in list){\r
  25                         if(list.hasOwnProperty(k)){\r
  26                                 listNode.attributes[k] = String(list[k]);\r
  27                         }\r
  28                 }\r
  29                 \r
  30                 var tasks = tx.data.conn.queryBy('select * from task where listId = ?', [list.listId]);\r
  31                 for(var j = 0, jlen = tasks.length; j < jlen; j++){\r
  32                         var task = tasks[j];\r
  33                         \r
  34                         var taskNode = doc.createElement('task');\r
  35                         listNode.appendChild(taskNode);\r
  36                         \r
  37                         for(var t in task){\r
  38                                 if(task.hasOwnProperty(t)){\r
  39                                         taskNode.attributes[t] = String(task[t]);\r
  40                                 }\r
  41                         }\r
  42                 }\r
  43         }\r
  44         \r
  45         var file = new air.File(air.File.documentsDirectory.nativePath + air.File.separator + 'tasks.xml');\r
  46         \r
  47         file.addEventListener('select', function(e){\r
  48                 var target = e.target;\r
  49                 var stream = new air.FileStream();\r
  50         stream.open(target, air.FileMode.WRITE);\r
  51                 stream.writeUTFBytes('<?xml version="1.0" encoding="UTF-8"?>');\r
  52         stream.writeUTFBytes(doc.toString());\r
  53         stream.close();\r
  54         });\r
  55         \r
  56         // I wonder why no filter for Save As?\r
  57         // var filter = new air.FileFilter("Tasks XML File", "*.xml");\r
  58         file.browseForSave('Save As');\r
  59 };\r
  60 </pre>    \r
  61 </body>\r
  62 </html>