function(event) {
    this.states.left = false;
    this.states.right = false;
    this.states.front = false;
    this.states.back = false;

    event.preventDefault();
    event.stopPropagation();
  }
function(event) {
    this.states.left = false;
    this.states.right = false;
    this.states.front = false;
    this.states.back = false;

    event.preventDefault();
    event.stopPropagation();
  }
function ( event ) { this . states . left = false ; this . states . right = false ; this . states . front = false ; this . states . back = false ; event . preventDefault ( ) ; event . stopPropagation ( ) ; }
Fired to reset all key statuses based on no fingers being on the screen.
@param  {Object} event DOM event data including the position touched.
Fired to reset all key statuses based on no fingers being on the screen .
Stop the event