accessible ng-click

az-action.js

angular.module('atac.common').directive('azAction', function azActionDirective() {
  'use strict';
  return {
    restrict: 'A',
    link: function(scope, el, attrs) {
      el.attr('tabindex', 0);
      el.on('click', action);
      el.on('keyup', function(event) {
        if (event.which === 32 || event.which === 13) {
          action();
        }
      });

      function action() {
        scope.$eval(attrs.azAction);
        scope.$safeApply();
      }
    }
  };
});