Examples with Transaction jgnash.engine.Transaction used on opensource projects

Example 81 with Transaction

use of jgnash.engine.Transaction in project jgnash by ccavanaugh.

the class IncomeExpensePayeePieChartDialogController method createPieDataSet.

private ObservableList<PieChart.Data>[] createPieDataSet(@NotNull final Account account) {
    @SuppressWarnings("unchecked") final ObservableList<PieChart.Data>[] chartData = (ObservableList<PieChart.Data>[]) new ObservableList[2];
    chartData[CREDIT] = FXCollections.observableArrayList();
    chartData[DEBIT] = FXCollections.observableArrayList();
    final Map<String, BigDecimal> names = new HashMap<>();
    final List<TranTuple> list = getTransactions(account, new ArrayList<>(), startDatePicker.getValue(), endDatePicker.getValue());
    final CurrencyNode currency = account.getCurrencyNode();
    // Create a list of predicates
    final List<Predicate<Transaction>> predicates = getPayeeTextFields().stream().filter(textField -> !textField.getText().isEmpty()).map(textField -> new PayeePredicate(textField.getText(), Options.regexForFiltersProperty().get())).collect(Collectors.toList());
    // Iterate through the list and add up filtered payees
    for (final TranTuple tranTuple : list) {
        final String payee = tranTuple.transaction.getPayee();
        BigDecimal sum = tranTuple.transaction.getAmount(tranTuple.account);
        sum = sum.multiply(tranTuple.account.getCurrencyNode().getExchangeRate(currency));
        boolean keep = false;
        if (predicates.isEmpty()) {
            keep = true;
        } else {
            for (final Predicate<Transaction> predicate : predicates) {
                if (predicate.test(tranTuple.transaction)) {
                    keep = true;
                    break;
                }
            }
        }
        if (keep) {
            if (names.containsKey(payee)) {
                sum = sum.add(names.get(payee));
            }
            names.put(payee, sum);
        }
    }
    final Map<String, BigDecimal> sortedNames = CollectionUtils.sortMapByValue(names);
    for (final Map.Entry<String, BigDecimal> entry : sortedNames.entrySet()) {
        final PieChart.Data data = new PieChart.Data(truncateString(entry.getKey()), entry.getValue().abs().doubleValue());
        // nodes are created lazily.  Set the user data (Account) after the node is created
        data.nodeProperty().addListener((observable, oldValue, newValue) -> newValue.setUserData(entry.getKey()));
        if (entry.getValue().signum() == -1) {
            chartData[DEBIT].add(data);
        } else {
            chartData[CREDIT].add(data);
        }
    }
    return chartData;
}