// Define your own controller somewhere...
function MyCtrl($scope) {

  // Instantiate the bloodhound suggestion engine
  var numbers = new Bloodhound({
    datumTokenizer: function(d) { return Bloodhound.tokenizers.whitespace(d.num); },
    queryTokenizer: Bloodhound.tokenizers.whitespace,
    local: [
      { num: 'one' },
      { num: 'two' },
      { num: 'three' },
      { num: 'four' },
      { num: 'five' },
      { num: 'six' },
      { num: 'seven' },
      { num: 'eight' },
      { num: 'nine' },
      { num: 'ten' }
    ]
  });

  // initialize the bloodhound suggestion engine
  numbers.initialize();

  // Allows the addition of local datum
  // values to a pre-existing bloodhound engine.
  $scope.addValue = function () {
    numbers.add({
      num: 'twenty'
    });
  };

  // Typeahead options object
  $scope.exampleOptions = {
    highlight: true
  };

  // Single dataset example
  $scope.exampleData = {
    displayKey: 'num',
    source: numbers.ttAdapter()
  };

  // Multiple dataset example
  $scope.multiExample = [
    {
      name: 'nba',
      displayKey: 'team',
      source: nba.ttAdapter()   // Note the nba Bloodhound engine isn't really defined here.
    },
    {
      name: 'nhl',
      displayKey: 'team',
      source: nhl.ttAdapter()   // Note the nhl Bloodhound engine isn't really defined here.
    }
  ];

  $scope.foo = null;
};