private int getSeatState(Seat seat) {
if (seat == null || seat.getSalesOrders() == null || seat.getSalesOrders().size() != 1)
return 0;
SalesOrder so = seat.getSalesOrders().get(0);
if (so.getDate() == null) return 0;
long millis = new Date().getTime() - so.getDate().getTime();
long minutes = TimeUnit.MILLISECONDS.toMinutes(millis);
if (minutes < 30) return 1;
else if (minutes < 60) return 2;
else if (minutes < 90) return 3;
else return 4;
}
@Override
protected void updateItem(SalesOrder currentItem, SalesOrder newItem) {
if (newItem == null) {
unsetListView(lvChargeEntries);
unsetListView(lvPaymentEntries);
unsetLabel(tfAmountDue);
disableKeypad();
} else {
setListView(lvChargeEntries, newItem.chargeEntriesProperty());
setListView(lvPaymentEntries, newItem.paymentEntriesProperty());
setLabel(tfAmountDue, Bindings.concat("Payment Due : ", newItem.dueProperty().asString()));
if (newItem.hasStatus(SalesOrderStatus.CLOSED) || newItem.hasStatus(SalesOrderStatus.VOID))
voidText.setText("Reopen");
else voidText.setText("Void");
enableKeypad();
}
}