text: /* This code is taken from the AngularUI - Bootstrap Project (https://github.com/angular-ui/bootstrap)
   *
   * The MIT License
   * 
   * Copyright (c) 2012-2014 the AngularUI Team, https://github.com/organizations/angular-ui/teams/291112
   * 
   * Permission is hereby granted, free of charge, to any person obtaining a copy
   * of this software and associated documentation files (the "Software"), to deal
   * in the Software without restriction, including without limitation the rights
   * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the Software is
   * furnished to do so, subject to the following conditions:
   * 
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   * 
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
   * THE SOFTWARE.
   *
   */
  
  angular.module('ui.bootstrap.dropdown', [])
  
  .constant('dropdownConfig', {
    openClass: 'open'
  })
  
  .service('dropdownService', ['$document', function($document) {
    var self = this, openScope = null;
  
    this.open = function( dropdownScope ) {
      if ( !openScope ) {
        $document.on('click', closeDropdown);
        $document.on('keydown', escapeKeyBind);
      }
  
      if ( openScope && openScope !== dropdownScope ) {
          openScope.isOpen = false;
      }
  
      openScope = dropdownScope;
    };
  
    this.close = function( dropdownScope ) {
      if ( openScope === dropdownScope ) {
        openScope = null;
        $document.off('click', closeDropdown);
        $document.off('keydown', escapeKeyBind);
      }
    };
  
    var closeDropdown = function(evt) {
      if (evt && evt.which === 3) return;
  
      openScope.$apply(function() {
        openScope.isOpen = false;
      });
    };
  
    var escapeKeyBind = function( evt ) {
      if ( evt.which === 27 ) {
        closeDropdown();
      }
    };
  }])
  
  .controller('DropdownController', ['$scope', '$attrs', 'dropdownConfig', 'dropdownService', '$animate', function($scope, $attrs, dropdownConfig, dropdownService, $animate) {
    var self = this, openClass = dropdownConfig.openClass;
  
    this.init = function( element ) {
      self.$element = element;
      $scope.isOpen = angular.isDefined($attrs.isOpen) ? $scope.$parent.$eval($attrs.isOpen) : false;
    };
  
    this.toggle = function( open ) {
      return $scope.isOpen = arguments.length ? !!open : !$scope.isOpen;
    };
  
    // Allow other directives to watch status
    this.isOpen = function() {
      return $scope.isOpen;
    };
  
    $scope.$watch('isOpen', function( value ) {
      $animate[value ? 'addClass' : 'removeClass'](self.$element, openClass);
  
      if ( value ) {
        dropdownService.open( $scope );
      } else {
        dropdownService.close( $scope );
      }
  
      $scope.onToggle({ open: !!value });
    });
  
    $scope.$on('$locationChangeSuccess', function() {
      $scope.isOpen = false;
    });
  }])
  
  .directive('dropdown', function() {
    return {
      restrict: 'CA',
      controller: 'DropdownController',
      scope: {
        isOpen: '=?',
        onToggle: '&'
      },
      link: function(scope, element, attrs, dropdownCtrl) {
        dropdownCtrl.init( element );
      }
    };
  })
  
  .directive('dropdownToggle', function() {
    return {
      restrict: 'CA',
      require: '?^dropdown',
      link: function(scope, element, attrs, dropdownCtrl) {
        if ( !dropdownCtrl ) {
          return;
        }
  
        element.on('click', function(event) {
          event.preventDefault();
          event.stopPropagation();
  
          if ( !element.hasClass('disabled') && !element.prop('disabled') ) {
            scope.$apply(function() {
              dropdownCtrl.toggle();
            });
          }
        });
  
        // WAI-ARIA
        element.attr({ 'aria-haspopup': true, 'aria-expanded': false });
        scope.$watch(dropdownCtrl.isOpen, function( isOpen ) {
          element.attr('aria-expanded', !!isOpen);
        });
      }
    };
  });