Double tap edit using angular

var app = angular.module('plunker', []);

app.controller('MainCtrl', function($scope) {
  $scope.name = 'World';
  $scope.show=0;
  $scope.width=$scope.name.length * 8;
  $scope.toggle=function(){
     $scope.show = !$scope.show;
  }
  $scope.enterkeypress = function($event){
    var keyCode = $event.which || $event.keyCode;
    console.log(keyCode);
    if (keyCode === 13) {
         $scope.toggle();
    }
    if (keyCode === 27) {
         $scope.toggle();
    }
    $scope.width=$scope.name.length * 8;
  };
});

<!DOCTYPE html>
<html ng-app="plunker">

  <head>
    <meta charset="utf-8" />
    <title>AngularJS Plunker</title>
    <script>document.write('<base href="' + document.location + '" />');</script>
    <link rel="stylesheet" href="style.css" />
    <script data-require="angular.js@1.4.x" src="https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.4.7/angular.min.js" data-semver="1.4.7"></script>
    <script src="app.js"></script>
  </head>

  <body ng-controller="MainCtrl">
    <p ng-hide="show" ng-dblclick="toggle()">{{name}}</p>
    <input style="width: {{width}}px;" type="text" ng-model="name" ng-show="show" value="{{name}}" ng-keydown="enterkeypress($event)">
  </body>

</html>

/* Put your css in here */