'use strict';

angular
  .module('habitrpg')
  .directive('taskFocus', taskFocus);

taskFocus.$inject = ['$timeout'];

/**
 * Directive that places focus on the element it is applied to when the
 * expression it binds to evaluates to true.
 */

function taskFocus($timeout) {
  return function(scope, elem, attrs) {
    scope.$watch(attrs.taskFocus, function(newVal) {
      if (newVal) {
        $timeout(function() {
          elem[0].focus();
        }, 0, false);
      }
    });
  }
}