IonicModule
.directive('ionTabNav', ['$ionicNgClick', function($ionicNgClick) {
  return {
    restrict: 'E',
    replace: true,
    require: ['^ionTabs', '^ionTab'],
    template:
    '<a ng-class="{\'tab-item-active\': isTabActive(), \'has-badge\':badge}" ' +
      ' class="tab-item">' +
      '<span class="badge {{badgeStyle}}" ng-if="badge">{{badge}}</span>' +
      '<i class="icon {{getIconOn()}}" ng-if="getIconOn() && isTabActive()"></i>' +
      '<i class="icon {{getIconOff()}}" ng-if="getIconOff() && !isTabActive()"></i>' +
      '<span class="tab-title" ng-bind-html="title"></span>' +
    '</a>',
    scope: {
      title: '@',
      icon: '@',
      iconOn: '@',
      iconOff: '@',
      badge: '=',
      badgeStyle: '@'
    },
    compile: function(element, attr, transclude) {
      return function link($scope, $element, $attrs, ctrls) {
        var tabsCtrl = ctrls[0],
          tabCtrl = ctrls[1];

        //Remove title attribute so browser-tooltip does not apear
        $element[0].removeAttribute('title');

        $scope.selectTab = function(e) {
          e.preventDefault();
          tabsCtrl.select(tabCtrl.$scope, true);
        };
        if (!$attrs.ngClick) {
          $ionicNgClick($scope, $element, 'selectTab($event)');
        }

        $scope.getIconOn = function() {
          return $scope.iconOn || $scope.icon;
        };
        $scope.getIconOff = function() {
          return $scope.iconOff || $scope.icon;
        };

        $scope.isTabActive = function() {
          return tabsCtrl.selectedTab() === tabCtrl.$scope;
        };
      };
    }
  };
}]);