angular.module('angularDemo.searchDirective',[])
  .directive('searchDirective', searchDirective);

function searchDirective() {
  function link(scope, elem, attrs) {
    elem.bind("keydown keypress", function (event) {
      event.preventDefault();
      console.log(elem);
      console.log(attrs);
      scope.$apply(function (){
          scope.$eval(attrs.ngEnter);
      });
    });
  }

  return {
    restrict: 'E',
    scope: {
      tags: '=',
      onChange: '=',
      onPressEnter: '='
    },
    template: '<input type="text"  ng-model="value" />',
    link: link
  };
}