fruitstand/examples/learning-angularjs/ch06/js/directive_keyboard_events.js

fruit stand

angular.module('myApp', []).
  controller('myController', function($scope) {
    $scope.storedString = '';
    $scope.keyInfo = {};
    $scope.keyStrokes = [];
    $scope.keyState = 'Not Pressed';
    $scope.keyPressed = function(event){
      if (event.keyCode == 13){
        var element = angular.element(event.target);
        $scope.storedString = element.val();
        element.val('');
        $scope.keyInfo.keyCode = event.keyCode;
        $scope.keyStrokes = [];
        $scope.keyState = 'Enter Pressed';
      } else {
        $scope.keyInfo.keyCode = event.keyCode;
        $scope.keyStrokes.push(event.keyCode);
        $scope.keyState = 'Not Pressed';
      }
    };
  });