collaborative-editor/getroom.html at master · garychan8523/collaborative-editor · GitHub

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<!doctype html>
<html>
  <head>
    <meta charset="utf-8">
    <title>collab edit - cl.dedd.ca</title>
    <link rel="stylesheet" href="http://codemirror.net/lib/codemirror.css">
    <!-- <link rel="stylesheet" href="http://codemirror.net/theme/ambiance.css"> -->
    <link rel="stylesheet" href="http://codemirror.net/theme/ambiance.css">
    <script src="http://codemirror.net/lib/codemirror.js"></script>
    <script src="http://codemirror.net/addon/mode/overlay.js"></script>
    <script src="http://codemirror.net/mode/xml/xml.js"></script>
    <script src="http://codemirror.net/mode/markdown/markdown.js"></script>
    <script src="http://codemirror.net/mode/gfm/gfm.js"></script>
    <script src="http://codemirror.net/addon/scroll/simplescrollbars.js"></script>

    <!-- Code block highlighting modes -->
    <script src="http://codemirror.net/mode/javascript/javascript.js"></script>
    <script src="http://codemirror.net/mode/css/css.js"></script>
    <script src="http://codemirror.net/mode/htmlmixed/htmlmixed.js"></script>
    <script src="http://codemirror.net/mode/clike/clike.js"></script>
    <script src="http://codemirror.net/mode/clojure/clojure.js"></script>
    <script src="http://codemirror.net/mode/ruby/ruby.js"></script>

    <style type="text/css">
      body
      {
        margin: 0;
        padding: 0;
        max-width:inherit;
        height: 100%;
      }
      html, form, .CodeMirror, .CodeMirror-scroll
      {
        height: 100%;
      }
    </style>
  </head>
  <body>
<textarea id="textit"></textarea>

    <script>
      var editor = CodeMirror.fromTextArea(document.getElementById("textit"), {
        mode: 'markdown',
        lineNumbers: true,
        theme: "ambiance"
      });
    </script>

<script src="https://cdn.socket.io/socket.io-1.4.5.js"></script>
<script>
  var socket = io.connect();
  socket.on('connect', function(){
    socket.emit('getroom');
  });
  socket.on('refresh', function (data) {
    editor.setValue(data.body);
  });
  socket.on('change', function (data) {
    //console.log(data);
    editor.replaceRange(data.text, data.from, data.to);
  });
  editor.on('change', function (i, op) {
    //console.log(op);
    socket.emit('change', op);
    socket.emit('refresh', roomid, editor.getValue());
  });
</script>

  </body>
</html>