+
+ private List<LedgerTransaction> transactions;
+
+ public List<LedgerTransaction> getTransactions(MobileLedgerDatabase dbh) {
+ if (transactions == null) {
+ transactions = new ArrayList<>();
+ reloadTransactions(dbh);
+ }
+
+ return transactions;
+ }
+ private void reloadTransactions(MobileLedgerDatabase dbh) {
+ transactions.clear();
+ String sql = "SELECT id, date, description FROM transactions";
+ sql += " ORDER BY date desc, id desc";
+
+ try (SQLiteDatabase db = dbh.getReadableDatabase()) {
+ try (Cursor cursor = db.rawQuery(sql, null)) {
+ while (cursor.moveToNext()) {
+ LedgerTransaction tr =
+ new LedgerTransaction(cursor.getString(0), cursor.getString(1),
+ cursor.getString(2));
+ try (Cursor cAcc = db.rawQuery("SELECT account_name, amount, currency FROM " +
+ "transaction_accounts WHERE transaction_id = ?",
+ new String[]{tr.getId()}))
+ {
+ while (cAcc.moveToNext()) {
+ tr.add_item(
+ new LedgerTransactionItem(cAcc.getString(0), cAcc.getFloat(1),
+ cAcc.getString(2)));
+ }
+ }
+ transactions.add(tr);
+ }
+ }
+ }
+
+ }