function handle() {
    /*
      If the touch is moving, we do not want to accidentally touch the play
      pause element and fire an event.
    */
    if (!_config2.default.is_touch_moving) {
      /*
      Sets repeat song to the opposite of what it was set to
      */
      _repeater2.default.setRepeatSong(!_config2.default.repeat_song);

      /*
      Visually sync repeat song
      */
      _repeatElements2.default.syncRepeatSong();
    }
  }
Handles an event on the repeat song button

HANDLER FOR: 'amplitude-repeat-song'

@access public