addEventListeners_() {
      this.getTrackerInternal().add(
          this.marginsType_,
          print_preview.ticket_items.TicketItem.EventType.CHANGE,
          this.dispatchChangeEventInternal.bind(this));
      this.getTrackerInternal().add(
          this.customMargins_,
          print_preview.ticket_items.TicketItem.EventType.CHANGE,
          this.dispatchChangeEventInternal.bind(this));
      this.getTrackerInternal().add(
          this.mediaSize_,
          print_preview.ticket_items.TicketItem.EventType.CHANGE,
          this.dispatchChangeEventInternal.bind(this));
      this.getTrackerInternal().add(
          this.landscape_,
          print_preview.ticket_items.TicketItem.EventType.CHANGE,
          this.dispatchChangeEventInternal.bind(this));
    }
/**
     * Adds CHANGE listeners to dependent ticket items.
     * @private
     */
Adds CHANGE listeners to dependent ticket items.
@private
Adds CHANGE listeners to dependent ticket items . @private
addEventListeners_() {
      this.getTrackerInternal().add(
          this.marginsType_,
          print_preview.ticket_items.TicketItem.EventType.CHANGE,
          this.dispatchChangeEventInternal.bind(this));
      this.getTrackerInternal().add(
          this.customMargins_,
          print_preview.ticket_items.TicketItem.EventType.CHANGE,
          this.dispatchChangeEventInternal.bind(this));
      this.getTrackerInternal().add(
          this.mediaSize_,
          print_preview.ticket_items.TicketItem.EventType.CHANGE,
          this.dispatchChangeEventInternal.bind(this));
      this.getTrackerInternal().add(
          this.landscape_,
          print_preview.ticket_items.TicketItem.EventType.CHANGE,
          this.dispatchChangeEventInternal.bind(this));
    }
addEventListeners_ ( ) { this . getTrackerInternal ( ) . add ( this . marginsType_ , print_preview . ticket_items . TicketItem . EventType . CHANGE , this . dispatchChangeEventInternal . bind ( this ) ) ; this . getTrackerInternal ( ) . add ( this . customMargins_ , print_preview . ticket_items . TicketItem . EventType . CHANGE , this . dispatchChangeEventInternal . bind ( this ) ) ; this . getTrackerInternal ( ) . add ( this . mediaSize_ , print_preview . ticket_items . TicketItem . EventType . CHANGE , this . dispatchChangeEventInternal . bind ( this ) ) ; this . getTrackerInternal ( ) . add ( this . landscape_ , print_preview . ticket_items . TicketItem . EventType . CHANGE , this . dispatchChangeEventInternal . bind ( this ) ) ; }
Adds CHANGE listeners to dependent ticket items.
Adds CHANGE listeners to dependent ticket items .