void disableAll(){
  offerButton.setEnabled(false);
  acceptButton.setEnabled(false);
  cancelButton.setEnabled(false);
  setUserStatus(TradeState.NO_ACTIVE_TRADE);
  setPartnerStatus(TradeState.NO_ACTIVE_TRADE);
}

void disableAll ( ) { offerButton . setEnabled ( false ) ; acceptButton . setEnabled ( false ) ; cancelButton . setEnabled ( false ) ; setUserStatus ( TradeState . NO_ACTIVE_TRADE ) ; setPartnerStatus ( TradeState . NO_ACTIVE_TRADE ) ; }
disable all activity . trade has been cancelled .
