/** {@inheritDoc} */
@Override
public void actionPerformed(ActionEvent ae) {
final String command = ae.getActionCommand();
if (command == null) return;
switch (command) {
case OK:
if (!verifyNewTradeRoute()) return;
// Return to TradeRoutePanel, which will add the route
// if needed, and it is valid.
super.actionPerformed(ae);
break;
case CANCEL:
cancelTradeRoute();
break;
default:
super.actionPerformed(ae);
break;
}
}
/** {@inheritDoc} */
@Override
public void removeNotify() {
this.cargoHandler = null;
this.dragListener = null;
this.dropListener = null;
this.stopListModel.clear();
this.stopListModel = null;
this.stopList = null;
this.tradeRouteName = null;
this.destinationSelector = null;
this.messagesBox = null;
this.addStopButton = null;
this.removeStopButton = null;
this.cargoPanel = null;
super.removeNotify();
}