import java.util.Collections;
import java.util.Date;
import java.util.GregorianCalendar;
+import java.util.HashMap;
import java.util.List;
import java.util.Locale;
+import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
static final Pattern reYMD = Pattern.compile("^\\s*(\\d+)\\d*/\\s*(\\d+)\\s*/\\s*(\\d+)\\s*$");
static final Pattern reMD = Pattern.compile("^\\s*(\\d+)\\s*/\\s*(\\d+)\\s*$");
static final Pattern reD = Pattern.compile("\\s*(\\d+)\\s*$");
+ final MutableLiveData<Boolean> showCurrency = new MutableLiveData<>(false);
private final Item header = new Item(this, null, "");
private final Item trailer = new Item(this);
private final ArrayList<Item> items = new ArrayList<>();
private final MutableLiveData<Integer> focusedItem = new MutableLiveData<>(0);
private final MutableLiveData<Integer> accountCount = new MutableLiveData<>(0);
private final MutableLiveData<Boolean> simulateSave = new MutableLiveData<>(false);
- final MutableLiveData<Boolean> showCurrency = new MutableLiveData<>(false);
public boolean getSimulateSave() {
return simulateSave.getValue();
}
A transaction is submittable if:
0) has description
1) has at least two account names
- 2) each amount has account name
- 3) amounts must balance to 0, or
- 3a) there must be exactly one empty amount (with account)
+ 2) each row with amount has account name
+ 3) for each commodity:
+ 3a) amounts must balance to 0, or
+ 3b) there must be exactly one empty amount (with account)
4) empty accounts with empty amounts are ignored
- 5) a row with an empty account name or empty amount is guaranteed to exist
+ 5) a row with an empty account name or empty amount is guaranteed to exist for each commodity
6) at least two rows need to be present in the ledger
*/
int accounts = 0;
int amounts = 0;
int empty_rows = 0;
- float balance = 0f;
+ final Map<String, Float> balance = new HashMap<>();
final String descriptionText = getDescription();
boolean submittable = true;
- List<Item> itemsWithEmptyAmount = new ArrayList<>();
- List<Item> itemsWithAccountAndEmptyAmount = new ArrayList<>();
+ final Map<String, List<Item>> itemsWithEmptyAmountForCurrency = new HashMap<>();
+ final Map<String, List<Item>> itemsWithAccountAndEmptyAmountForCurrency = new HashMap<>();
try {
if ((descriptionText == null) || descriptionText.trim()
LedgerTransactionAccount acc = item.getAccount();
String acc_name = acc.getAccountName()
.trim();
+ String currName = acc.getCurrency();
+
if (acc_name.isEmpty()) {
empty_rows++;
if (acc.isAmountSet()) {
amounts++;
- balance += acc.getAmount();
+ Float bal = balance.get(currName);
+ if (bal == null)
+ bal = 0f;
+ bal += acc.getAmount();
+ balance.put(currName, bal);
}
else {
- itemsWithEmptyAmount.add(item);
+ {
+ List<Item> list = itemsWithEmptyAmountForCurrency.get(currName);
+ if (list == null)
+ list = new ArrayList<>();
+ itemsWithEmptyAmountForCurrency.put(currName, list);
+ list.add(item);
+ }
if (!acc_name.isEmpty()) {
- itemsWithAccountAndEmptyAmount.add(item);
+ List<Item> list =
+ itemsWithAccountAndEmptyAmountForCurrency.get(acc.getCurrency());
+ if (list == null) {
+ list = new ArrayList<>();
+ itemsWithAccountAndEmptyAmountForCurrency.put(acc.getCurrency(), list);
+ }
+ list.add(item);
}
}
}
// 1) has at least two account names
if (accounts < 2) {
- Logger.debug("submittable",
- String.format("Transaction not submittable: only %d account names",
- accounts));
+ if (accounts == 0)
+ Logger.debug("submittable", "Transaction not submittable: no account names");
+ else if (accounts == 1)
+ Logger.debug("submittable",
+ "Transaction not submittable: only one account name");
+ else
+ Logger.debug("submittable",
+ String.format("Transaction not submittable: only %d account names",
+ accounts));
submittable = false;
}
- // 3) amount must balance to 0, or
- // 3a) there must be exactly one empty amount (with account)
- if (Misc.isZero(balance)) {
- for (Item item : items) {
- item.setAmountHint(null);
- }
- }
- else {
- int balanceReceiversCount = itemsWithAccountAndEmptyAmount.size();
- if (balanceReceiversCount != 1) {
- Logger.debug("submittable", (balanceReceiversCount == 0) ?
- "Transaction not submittable: non-zero balance " +
- "with no empty amounts with accounts" :
- "Transaction not submittable: non-zero balance " +
- "with multiple empty amounts with accounts");
- submittable = false;
+ // 3) for each commodity:
+ // 3a) amount must balance to 0, or
+ // 3b) there must be exactly one empty amount (with account)
+ for (String balCurrency : balance.keySet()) {
+ Float bal = balance.get(balCurrency);
+ float currencyBalance = (bal == null) ? 0f : bal;
+ if (Misc.isZero(currencyBalance)) {
+ // remove hints from all amount inputs in that currency
+ for (Item item : items) {
+ final String itemCurrency = item.getCurrency()
+ .getName();
+ if (((balCurrency == null) && (null == itemCurrency)) ||
+ ((balCurrency != null) && balCurrency.equals(itemCurrency)))
+ item.setAmountHint(null);
+ }
}
+ else {
+ List<Item> list = itemsWithAccountAndEmptyAmountForCurrency.get(balCurrency);
+ int balanceReceiversCount = (list == null) ? 0 : list.size();
+ if (balanceReceiversCount != 1) {
+ Logger.debug("submittable", (balanceReceiversCount == 0) ? String.format(
+ "Transaction not submittable [%s]: non-zero balance " +
+ "with no empty amounts with accounts", balCurrency) : String.format(
+ "Transaction not submittable [%s]: non-zero balance " +
+ "with multiple empty amounts with accounts", balCurrency));
+ submittable = false;
+ }
- // suggest off-balance amount to a row and remove hints on other rows
- Item receiver = null;
- if (!itemsWithAccountAndEmptyAmount.isEmpty())
- receiver = itemsWithAccountAndEmptyAmount.get(0);
- else if (!itemsWithEmptyAmount.isEmpty())
- receiver = itemsWithEmptyAmount.get(0);
-
- for (Item item : items) {
- if (item.equals(receiver)) {
- Logger.debug("submittable",
- String.format("Setting amount hint to %1.2f", -balance));
- item.setAmountHint(String.format("%1.2f", -balance));
+ List<Item> emptyAmountList = itemsWithEmptyAmountForCurrency.get(balCurrency);
+
+ // suggest off-balance amount to a row and remove hints on other rows
+ Item receiver = null;
+ if ((list != null) && !list.isEmpty())
+ receiver = list.get(0);
+ else if ((emptyAmountList != null) && !emptyAmountList.isEmpty())
+ receiver = emptyAmountList.get(0);
+
+ for (Item item : items) {
+ if (item.equals(receiver)) {
+ Logger.debug("submittable",
+ String.format("Setting amount hint to %1.2f",
+ -currencyBalance));
+ item.setAmountHint(String.format("%1.2f", -currencyBalance));
+ }
+ else
+ item.setAmountHint(null);
}
- else
- item.setAmountHint(null);
}
}
- // 5) a row with an empty account name or empty amount is guaranteed to exist
- if ((empty_rows == 0) &&
- ((this.items.size() == accounts) || (this.items.size() == amounts)))
- {
- adapter.addRow();
+ // 5) a row with an empty account name or empty amount is guaranteed to exist for
+ // each commodity
+ for (String balCurrency : balance.keySet()) {
+ if ((empty_rows == 0) &&
+ ((this.items.size() == accounts) || (this.items.size() == amounts)))
+ {
+ adapter.addRow(balCurrency);
+ }
}
// 6) at least two rows need to be present in the ledger
- while (this.items.size() < 2) adapter.addRow();
+ while (this.items.size() < 2)
+ adapter.addRow();
debug("submittable", submittable ? "YES" : "NO");
for (int i = 0; i < items.size(); i++) {
Item item = items.get(i);
LedgerTransactionAccount acc = item.getAccount();
- debug("submittable", String.format("Item %2d: [%4.2f] %s (%s)", i,
- acc.isAmountSet() ? acc.getAmount() : 0, acc.getAccountName(),
- acc.getComment()));
+ debug("submittable", String.format("Item %2d: [%4.2f %s] %s // %s", i,
+ acc.isAmountSet() ? acc.getAmount() : 0, acc.getCurrency(),
+ acc.getAccountName(), acc.getComment()));
}
}
}
projects / mobile-ledger.git / commitdiff