<!doctype html>
<html ng-app="ui.bootstrap.demo">
  <head>
    <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
    <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.5.8/angular.js"></script>
    <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.5.8/angular-animate.js"></script>
    <script src="//ajax.googleapis.com/ajax/libs/angularjs/1.5.8/angular-sanitize.js"></script>
    <script src="//angular-ui.github.io/bootstrap/ui-bootstrap-tpls-2.2.0.js"></script>
    <script src="example.js"></script>
    <link href="//netdna.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
  </head>
  <body>

<style>
  .typeahead-demo .custom-popup-wrapper {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    display: none;
    background-color: #f9f9f9;
  }

  .typeahead-demo .custom-popup-wrapper > .message {
    padding: 10px 20px;
    border-bottom: 1px solid #ddd;
    color: #868686;
  }

  .typeahead-demo .custom-popup-wrapper > .dropdown-menu {
    position: static;
    float: none;
    display: block;
    min-width: 160px;
    background-color: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
  }
</style>

<script type="text/ng-template" id="customTemplate.html">
  <a>
      <img ng-src="http://upload.wikimedia.org/wikipedia/commons/thumb/{{match.model.flag}}" width="16">
      <span ng-bind-html="match.label | uibTypeaheadHighlight:query"></span>
  </a>
</script>

<script type="text/ng-template" id="customPopupTemplate.html">
  <div class="custom-popup-wrapper"
     ng-style="{top: position().top+'px', left: position().left+'px'}"
     style="display: block;"
     ng-show="isOpen() && !moveInProgress"
     aria-hidden="{{!isOpen()}}">
    <p class="message">select location from drop down.</p>

    <ul class="dropdown-menu" role="listbox">
      <li class="uib-typeahead-match" ng-repeat="match in matches track by $index" ng-class="{active: isActive($index) }"
        ng-mouseenter="selectActive($index)" ng-click="selectMatch($index)" role="option" id="{{::match.id}}">
        <div uib-typeahead-match index="$index" match="match" query="query" template-url="templateUrl"></div>
      </li>
    </ul>
  </div>
</script>

<div class='container-fluid typeahead-demo' ng-controller="TypeaheadCtrl">
    <h4>Debounce conflicting with directive</h4>
    <p>Steps to Follow:</p>
    <ul>
      <li>Type in 'a'. Dropdown is trigger with result.</li>
      <li>Click outside of the ele to close dropdown.</li>
      <li>Click on the input. No dropdown would be triggered.</li>
      <li>Remove ng-model-options from typeahead and it would work alright.</li>
    </ul>
    
    <p>NOTE: A custom directive is utilized to trigger dropdown on typeahead input focus</p>

    <pre>Model: {{asyncSelected | json}}</pre>
    <input type="text" 
      ng-model="asyncSelected" 
      placeholder="Locations loaded via $http" 
      uib-typeahead="address for address in getLocation($viewValue)" 
      typeahead-popup-template-url="customPopupTemplate.html"
      typeahead-show-on-focus
      typeahead-min-length="0"
      typeahead-loading="loadingLocations" 
      typeahead-no-results="noResults"
      ng-model-options="{debounce: { default: 500, click: 0, change: 0, blur: 0}}"
      class="form-control">
    <i ng-show="loadingLocations" class="glyphicon glyphicon-refresh"></i>
    <div ng-show="noResults">
      <i class="glyphicon glyphicon-remove"></i> No Results Found
    </div>

    
</div>
  </body>
</html>
var app = angular.module('ui.bootstrap.demo', ['ngAnimate', 'ngSanitize', 'ui.bootstrap']);
angular.module('ui.bootstrap.demo').controller('TypeaheadCtrl', function($scope, $http) {

  var _selected;

  $scope.selected = undefined;
  $scope.states = ['Alabama', 'Alaska', 'Arizona', 'Arkansas', 'California', 'Colorado', 'Connecticut', 'Delaware', 'Florida', 'Georgia', 'Hawaii', 'Idaho', 'Illinois', 'Indiana', 'Iowa', 'Kansas', 'Kentucky', 'Louisiana', 'Maine', 'Maryland', 'Massachusetts', 'Michigan', 'Minnesota', 'Mississippi', 'Missouri', 'Montana', 'Nebraska', 'Nevada', 'New Hampshire', 'New Jersey', 'New Mexico', 'New York', 'North Dakota', 'North Carolina', 'Ohio', 'Oklahoma', 'Oregon', 'Pennsylvania', 'Rhode Island', 'South Carolina', 'South Dakota', 'Tennessee', 'Texas', 'Utah', 'Vermont', 'Virginia', 'Washington', 'West Virginia', 'Wisconsin', 'Wyoming'];
  // Any function returning a promise object can be used to load values asynchronously
  $scope.getLocation = function(val) {
    console.log(val);

    return $http.get('//maps.googleapis.com/maps/api/geocode/json', {
      params: {
        address: val,
        sensor: false
      }
    }).then(function(response){
      return response.data.results.map(function(item){
        console.log(item.formatted_address);
        return item.formatted_address;
      });
    });
  };

  $scope.ngModelOptionsSelected = function(value) {
    if (arguments.length) {
      _selected = value;
    } else {
      return _selected;
    }
  };

  $scope.modelOptions = {
    debounce: {
      default: 500,
      blur: 250
    },
    getterSetter: true
  };

  $scope.statesWithFlags = [{'name':'Alabama','flag':'5/5c/Flag_of_Alabama.svg/45px-Flag_of_Alabama.svg.png'},{'name':'Alaska','flag':'e/e6/Flag_of_Alaska.svg/43px-Flag_of_Alaska.svg.png'},{'name':'Arizona','flag':'9/9d/Flag_of_Arizona.svg/45px-Flag_of_Arizona.svg.png'},{'name':'Arkansas','flag':'9/9d/Flag_of_Arkansas.svg/45px-Flag_of_Arkansas.svg.png'},{'name':'California','flag':'0/01/Flag_of_California.svg/45px-Flag_of_California.svg.png'},{'name':'Colorado','flag':'4/46/Flag_of_Colorado.svg/45px-Flag_of_Colorado.svg.png'},{'name':'Connecticut','flag':'9/96/Flag_of_Connecticut.svg/39px-Flag_of_Connecticut.svg.png'},{'name':'Delaware','flag':'c/c6/Flag_of_Delaware.svg/45px-Flag_of_Delaware.svg.png'},{'name':'Florida','flag':'f/f7/Flag_of_Florida.svg/45px-Flag_of_Florida.svg.png'},{'name':'Georgia','flag':'5/54/Flag_of_Georgia_%28U.S._state%29.svg/46px-Flag_of_Georgia_%28U.S._state%29.svg.png'},{'name':'Hawaii','flag':'e/ef/Flag_of_Hawaii.svg/46px-Flag_of_Hawaii.svg.png'},{'name':'Idaho','flag':'a/a4/Flag_of_Idaho.svg/38px-Flag_of_Idaho.svg.png'},{'name':'Illinois','flag':'0/01/Flag_of_Illinois.svg/46px-Flag_of_Illinois.svg.png'},{'name':'Indiana','flag':'a/ac/Flag_of_Indiana.svg/45px-Flag_of_Indiana.svg.png'},{'name':'Iowa','flag':'a/aa/Flag_of_Iowa.svg/44px-Flag_of_Iowa.svg.png'},{'name':'Kansas','flag':'d/da/Flag_of_Kansas.svg/46px-Flag_of_Kansas.svg.png'},{'name':'Kentucky','flag':'8/8d/Flag_of_Kentucky.svg/46px-Flag_of_Kentucky.svg.png'},{'name':'Louisiana','flag':'e/e0/Flag_of_Louisiana.svg/46px-Flag_of_Louisiana.svg.png'},{'name':'Maine','flag':'3/35/Flag_of_Maine.svg/45px-Flag_of_Maine.svg.png'},{'name':'Maryland','flag':'a/a0/Flag_of_Maryland.svg/45px-Flag_of_Maryland.svg.png'},{'name':'Massachusetts','flag':'f/f2/Flag_of_Massachusetts.svg/46px-Flag_of_Massachusetts.svg.png'},{'name':'Michigan','flag':'b/b5/Flag_of_Michigan.svg/45px-Flag_of_Michigan.svg.png'},{'name':'Minnesota','flag':'b/b9/Flag_of_Minnesota.svg/46px-Flag_of_Minnesota.svg.png'},{'name':'Mississippi','flag':'4/42/Flag_of_Mississippi.svg/45px-Flag_of_Mississippi.svg.png'},{'name':'Missouri','flag':'5/5a/Flag_of_Missouri.svg/46px-Flag_of_Missouri.svg.png'},{'name':'Montana','flag':'c/cb/Flag_of_Montana.svg/45px-Flag_of_Montana.svg.png'},{'name':'Nebraska','flag':'4/4d/Flag_of_Nebraska.svg/46px-Flag_of_Nebraska.svg.png'},{'name':'Nevada','flag':'f/f1/Flag_of_Nevada.svg/45px-Flag_of_Nevada.svg.png'},{'name':'New Hampshire','flag':'2/28/Flag_of_New_Hampshire.svg/45px-Flag_of_New_Hampshire.svg.png'},{'name':'New Jersey','flag':'9/92/Flag_of_New_Jersey.svg/45px-Flag_of_New_Jersey.svg.png'},{'name':'New Mexico','flag':'c/c3/Flag_of_New_Mexico.svg/45px-Flag_of_New_Mexico.svg.png'},{'name':'New York','flag':'1/1a/Flag_of_New_York.svg/46px-Flag_of_New_York.svg.png'},{'name':'North Carolina','flag':'b/bb/Flag_of_North_Carolina.svg/45px-Flag_of_North_Carolina.svg.png'},{'name':'North Dakota','flag':'e/ee/Flag_of_North_Dakota.svg/38px-Flag_of_North_Dakota.svg.png'},{'name':'Ohio','flag':'4/4c/Flag_of_Ohio.svg/46px-Flag_of_Ohio.svg.png'},{'name':'Oklahoma','flag':'6/6e/Flag_of_Oklahoma.svg/45px-Flag_of_Oklahoma.svg.png'},{'name':'Oregon','flag':'b/b9/Flag_of_Oregon.svg/46px-Flag_of_Oregon.svg.png'},{'name':'Pennsylvania','flag':'f/f7/Flag_of_Pennsylvania.svg/45px-Flag_of_Pennsylvania.svg.png'},{'name':'Rhode Island','flag':'f/f3/Flag_of_Rhode_Island.svg/32px-Flag_of_Rhode_Island.svg.png'},{'name':'South Carolina','flag':'6/69/Flag_of_South_Carolina.svg/45px-Flag_of_South_Carolina.svg.png'},{'name':'South Dakota','flag':'1/1a/Flag_of_South_Dakota.svg/46px-Flag_of_South_Dakota.svg.png'},{'name':'Tennessee','flag':'9/9e/Flag_of_Tennessee.svg/46px-Flag_of_Tennessee.svg.png'},{'name':'Texas','flag':'f/f7/Flag_of_Texas.svg/45px-Flag_of_Texas.svg.png'},{'name':'Utah','flag':'f/f6/Flag_of_Utah.svg/45px-Flag_of_Utah.svg.png'},{'name':'Vermont','flag':'4/49/Flag_of_Vermont.svg/46px-Flag_of_Vermont.svg.png'},{'name':'Virginia','flag':'4/47/Flag_of_Virginia.svg/44px-Flag_of_Virginia.svg.png'},{'name':'Washington','flag':'5/54/Flag_of_Washington.svg/46px-Flag_of_Washington.svg.png'},{'name':'West Virginia','flag':'2/22/Flag_of_West_Virginia.svg/46px-Flag_of_West_Virginia.svg.png'},{'name':'Wisconsin','flag':'2/22/Flag_of_Wisconsin.svg/45px-Flag_of_Wisconsin.svg.png'},{'name':'Wyoming','flag':'b/bc/Flag_of_Wyoming.svg/43px-Flag_of_Wyoming.svg.png'}];
});

app.directive('typeaheadShowOnFocus',function() {
    return {
      require: 'ngModel',
      link: function($scope, element, attrs, ctrl) {
        element.bind('focus', function() {
          ctrl.$setViewValue();
          $(element).trigger('input');
          $(element).trigger('change');
        });

        ctrl.$parsers.unshift(function(inputValue) {
          var value = (inputValue ? inputValue : '');
          ctrl.$viewValue = value;

          return value;
        });

        ctrl.$parsers.push(function(inputValue) {
          return inputValue === '' ? '' : inputValue;
        });
      }
    };
  })