AngularJS note taker.

var app = angular.module('noteApp', []);

app.directive('notepad', function(notesFactory) {
  return {
    restrict: 'AE',
    scope: {},
    link: function(scope, elem, attrs) {
      scope.openEditor = function(index){
        scope.editMode = true;
        if (index !== undefined) {
          scope.noteText = notesFactory.get(index).content;
          scope.index = index;
        } else
          scope.noteText = undefined;
      };
      scope.save = function() {
        if (scope.noteText !== "" && scope.noteText !== undefined) {
          var note = {};
          note.title = scope.noteText.length > 10 ? scope.noteText.substring(0, 10) + '. . .' : scope.noteText;
          note.content = scope.noteText;
          note.id = scope.index != -1 ? scope.index : localStorage.length;
          scope.notes = notesFactory.put(note);
        }
        scope.restore();
      };


      scope.restore = function() {
        scope.editMode = false;
        scope.index = -1;
        scope.noteText = "";
      };

      var editor = elem.find('#editor');

      scope.restore();

      scope.notes = notesFactory.getAll();

      editor.bind('keyup keydown', function() {
        scope.noteText = editor.text().trim();
      });

    },
    templateUrl: 'templateurl.html'
  };
});

app.factory('notesFactory', function() {
  return {
    put: function(note) {
      localStorage.setItem('note' + note.id, JSON.stringify(note));
      return this.getAll();
    },
    get: function(index) {
      return JSON.parse(localStorage.getItem('note' + index));
    },
    getAll: function() {
      var notes = [];
      for (var i = 0; i < localStorage.length; i++) {
        if (localStorage.key(i).indexOf('note') !== -1) {
          var note = localStorage.getItem(localStorage.key(i));
          notes.push(JSON.parse(note));
        }
      }
      return notes;
    }
  };
});

<!DOCTYPE html>
<html ng-app="noteApp">

<head>
  <meta charset="utf-8" />
  <title>AngularJS Plunker</title>
  <script>
    document.write('<base href="' + document.location + '" />');
  </script>
  <link rel="stylesheet" href="style.css" />
  <script data-require="jquery@*" data-semver="2.0.3" src="http://code.jquery.com/jquery-2.0.3.min.js"></script>
  <script data-require="angular.js@1.0.x" src="https://ajax.googleapis.com/ajax/libs/angularjs/1.0.8/angular.min.js" data-semver="1.0.8"></script>
  <script src="app.js"></script>
</head>

<body>
  <h1 class="title">The Note Making App</h1>
  <notepad/>
</body>

</html>

@import url(http://fonts.googleapis.com/css?family=The+Girl+Next+Door);
 * {
  font-family: 'The Girl Next Door', cursive;
}
.title {
  text-align: center;
}
notepad {
  display: block;
  width: 500px;
  padding: 10px 10px;
  margin: auto;
}
.note-area {
  height: 450px;
  background: url("http://extremecss.com/demos/paper.jpg") center center no-repeat;
  overflow-y: scroll;
  margin-bottom: 10px;
}
body {
  background: #f2f2f2;
}
#editor {
  padding: 10px;
  font-weight: bold;
  padding-left: 40px;
  font-size: 20px;
}
span a {
  display: block;
  margin-top: 10px;
  border-top: 1px solid #96d1f8;
  background: #65a9d7;
  background: -webkit-gradient(linear, left top, left bottom, from(#3e779d), to(#65a9d7));
  background: -webkit-linear-gradient(top, #3e779d, #65a9d7);
  background: -moz-linear-gradient(top, #3e779d, #65a9d7);
  background: -ms-linear-gradient(top, #3e779d, #65a9d7);
  background: -o-linear-gradient(top, #3e779d, #65a9d7);
  padding: 10px 20px 5px 20px;
  -webkit-border-radius: 11px;
  -moz-border-radius: 11px;
  border-radius: 11px;
  -webkit-box-shadow: rgba(0, 0, 0, 1) 0 1px 0;
  -moz-box-shadow: rgba(0, 0, 0, 1) 0 1px 0;
  box-shadow: rgba(0, 0, 0, 1) 0 1px 0;
  text-shadow: rgba(0, 0, 0, .4) 0 1px 0;
  color: white;
  font-size: 17px;
  text-decoration: none;
  vertical-align: middle;
  width: 90px;
  text-align: center;
}
span a: hover {
  border-top-color: #28597a;
  background: #28597a;
  color: #ccc;
}
span a: active {
  border-top-color: #1b435e;
  background: #1b435e;
}
ul li {
  list-style-type: none;
}
ul li a {
  display: block;
  color: #222222;
  font-weight: bold;
  font-size: 22px;
}

<div class="note-area" ng-show="!editMode">
    <ul>
      <li ng-repeat="note in notes|orderBy:'id'">
        <a href="#" ng-click="openEditor(note.id)">{{note.title}}</a>
      </li>
    </ul>
</div>
<div id="editor" ng-show="editMode" class="note-area" contenteditable="true" ng-bind="noteText"></div>
<span><a href="#" ng-click="save()" ng-show="editMode">Back</a></span>
<span><a href="#" ng-click="openEditor()" ng-show="!editMode">Add Note</a></span>