package net.ktnx.mobileledger.ui.new_transaction;
+import android.annotation.SuppressLint;
+import android.os.Handler;
+import android.os.Looper;
+import android.text.TextUtils;
+
import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
import androidx.lifecycle.LifecycleOwner;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModel;
-import net.ktnx.mobileledger.model.Currency;
+import net.ktnx.mobileledger.BuildConfig;
+import net.ktnx.mobileledger.db.DB;
+import net.ktnx.mobileledger.db.TemplateAccount;
+import net.ktnx.mobileledger.db.TemplateHeader;
import net.ktnx.mobileledger.model.Data;
+import net.ktnx.mobileledger.model.InertMutableLiveData;
+import net.ktnx.mobileledger.model.LedgerTransaction;
import net.ktnx.mobileledger.model.LedgerTransactionAccount;
+import net.ktnx.mobileledger.model.MatchedTemplate;
import net.ktnx.mobileledger.model.MobileLedgerProfile;
import net.ktnx.mobileledger.utils.Globals;
+import net.ktnx.mobileledger.utils.Logger;
+import net.ktnx.mobileledger.utils.Misc;
import net.ktnx.mobileledger.utils.SimpleDate;
import org.jetbrains.annotations.NotNull;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Calendar;
-import java.util.Collections;
import java.util.GregorianCalendar;
+import java.util.HashMap;
+import java.util.List;
import java.util.Locale;
+import java.util.Objects;
+import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
+import java.util.regex.MatchResult;
+
+enum ItemType {generalData, transactionRow}
+
+enum FocusedElement {Account, Comment, Amount, Description, TransactionComment}
+
public class NewTransactionModel extends ViewModel {
- final MutableLiveData<Boolean> showCurrency = new MutableLiveData<>(false);
- final ArrayList<Item> items = new ArrayList<>();
- final MutableLiveData<Boolean> isSubmittable = new MutableLiveData<>(false);
- final MutableLiveData<Boolean> showComments = new MutableLiveData<>(true);
- private final Item header = new Item(this, "");
- private final Item trailer = new Item(this);
- private final MutableLiveData<Integer> focusedItem = new MutableLiveData<>(0);
- private final MutableLiveData<Integer> accountCount = new MutableLiveData<>(0);
- private final MutableLiveData<Boolean> simulateSave = new MutableLiveData<>(false);
+ private static final int MIN_ITEMS = 3;
+ private final MutableLiveData<Boolean> showCurrency = new MutableLiveData<>(false);
+ private final MutableLiveData<Boolean> isSubmittable = new InertMutableLiveData<>(false);
+ private final MutableLiveData<Boolean> showComments = new MutableLiveData<>(true);
+ private final MutableLiveData<List<Item>> items = new MutableLiveData<>();
+ private final MutableLiveData<Boolean> simulateSave = new InertMutableLiveData<>(false);
private final AtomicInteger busyCounter = new AtomicInteger(0);
- private final MutableLiveData<Boolean> busyFlag = new MutableLiveData<>(false);
+ private final MutableLiveData<Boolean> busyFlag = new InertMutableLiveData<>(false);
private final Observer<MobileLedgerProfile> profileObserver = profile -> {
showCurrency.postValue(profile.getShowCommodityByDefault());
showComments.postValue(profile.getShowCommentsByDefault());
};
+ private final MutableLiveData<FocusInfo> focusInfo = new MutableLiveData<>();
private boolean observingDataProfile;
- void observeShowComments(LifecycleOwner owner, Observer<? super Boolean> observer) {
- showComments.observe(owner, observer);
+ public NewTransactionModel() {
+ reset();
}
- void observeBusyFlag(@NonNull LifecycleOwner owner, Observer<? super Boolean> observer) {
- busyFlag.observe(owner, observer);
+ public LiveData<Boolean> getShowCurrency() {
+ return showCurrency;
}
- void observeDataProfile(LifecycleOwner activity) {
- if (!observingDataProfile)
- Data.observeProfile(activity, profileObserver);
- observingDataProfile = true;
+ public LiveData<List<Item>> getItems() {
+ return items;
}
- boolean getSimulateSave() {
- return simulateSave.getValue();
+ private void setItems(@NonNull List<Item> newList) {
+ checkTransactionSubmittable(newList);
+ setItemsWithoutSubmittableChecks(newList);
}
- public void setSimulateSave(boolean simulateSave) {
- this.simulateSave.setValue(simulateSave);
+ private void setItemsWithoutSubmittableChecks(@NonNull List<Item> list) {
+ final int cnt = list.size();
+ for (int i = 1; i < cnt - 1; i++) {
+ final TransactionAccount item = list.get(i)
+ .toTransactionAccount();
+ if (item.isLast) {
+ TransactionAccount replacement = new TransactionAccount(item);
+ replacement.isLast = false;
+ list.set(i, replacement);
+ }
+ }
+ final TransactionAccount last = list.get(cnt - 1)
+ .toTransactionAccount();
+ if (!last.isLast) {
+ TransactionAccount replacement = new TransactionAccount(last);
+ replacement.isLast = true;
+ list.set(cnt - 1, replacement);
+ }
+
+ if (BuildConfig.DEBUG)
+ dumpItemList("Before setValue()", list);
+ items.setValue(list);
}
- void toggleSimulateSave() {
- simulateSave.setValue(!simulateSave.getValue());
+ private List<Item> copyList() {
+ List<Item> copy = new ArrayList<>();
+ List<Item> oldList = items.getValue();
+
+ if (oldList != null)
+ for (Item item : oldList) {
+ copy.add(Item.from(item));
+ }
+
+ return copy;
}
- void observeSimulateSave(@NonNull @NotNull androidx.lifecycle.LifecycleOwner owner,
- @NonNull androidx.lifecycle.Observer<? super Boolean> observer) {
- this.simulateSave.observe(owner, observer);
+ private List<Item> copyListWithoutItem(int position) {
+ List<Item> copy = new ArrayList<>();
+ List<Item> oldList = items.getValue();
+
+ if (oldList != null) {
+ int i = 0;
+ for (Item item : oldList) {
+ if (i++ == position)
+ continue;
+ copy.add(Item.from(item));
+ }
+ }
+
+ return copy;
+ }
+ private List<Item> shallowCopyList() {
+ return new ArrayList<>(items.getValue());
}
- int getAccountCount() {
- return items.size();
+ LiveData<Boolean> getShowComments() {
+ return showComments;
}
- public SimpleDate getDate() {
- return header.date.getValue();
+ void observeDataProfile(LifecycleOwner activity) {
+ if (!observingDataProfile)
+ Data.observeProfile(activity, profileObserver);
+ observingDataProfile = true;
}
- public void setDate(SimpleDate date) {
- header.date.setValue(date);
+ boolean getSimulateSaveFlag() {
+ Boolean value = simulateSave.getValue();
+ if (value == null)
+ return false;
+ return value;
}
- public String getDescription() {
- return header.description.getValue();
+ LiveData<Boolean> getSimulateSave() {
+ return simulateSave;
}
- public String getComment() {
- return header.comment.getValue();
+ void toggleSimulateSave() {
+ simulateSave.setValue(!getSimulateSaveFlag());
}
LiveData<Boolean> isSubmittable() {
return this.isSubmittable;
}
void reset() {
- header.date.setValue(null);
- header.description.setValue(null);
- header.comment.setValue(null);
- items.clear();
- items.add(new Item(this, new LedgerTransactionAccount("")));
- items.add(new Item(this, new LedgerTransactionAccount("")));
- focusedItem.setValue(0);
- }
- void observeFocusedItem(@NonNull @NotNull androidx.lifecycle.LifecycleOwner owner,
- @NonNull androidx.lifecycle.Observer<? super Integer> observer) {
- this.focusedItem.observe(owner, observer);
- }
- void stopObservingFocusedItem(@NonNull androidx.lifecycle.Observer<? super Integer> observer) {
- this.focusedItem.removeObserver(observer);
- }
- void observeAccountCount(@NonNull @NotNull androidx.lifecycle.LifecycleOwner owner,
- @NonNull androidx.lifecycle.Observer<? super Integer> observer) {
- this.accountCount.observe(owner, observer);
- }
- void stopObservingAccountCount(@NonNull androidx.lifecycle.Observer<? super Integer> observer) {
- this.accountCount.removeObserver(observer);
- }
- int getFocusedItem() { return focusedItem.getValue(); }
- void setFocusedItem(int position) {
- focusedItem.setValue(position);
- }
- int addAccount(LedgerTransactionAccount acc) {
- items.add(new Item(this, acc));
- accountCount.setValue(getAccountCount());
- return items.size();
+ Logger.debug("new-trans", "Resetting model");
+ List<Item> list = new ArrayList<>();
+ Item.resetIdDispenser();
+ list.add(new TransactionHead(""));
+ list.add(new TransactionAccount(""));
+ list.add(new TransactionAccount(""));
+ noteFocusChanged(0, FocusedElement.Description);
+ isSubmittable.setValue(false);
+ setItemsWithoutSubmittableChecks(list);
}
boolean accountsInInitialState() {
- for (Item item : items) {
- LedgerTransactionAccount acc = item.getAccount();
- if (acc.isAmountSet())
- return false;
- if (!acc.getAccountName()
- .trim()
- .isEmpty())
+ final List<Item> list = items.getValue();
+
+ if (list == null)
+ return true;
+
+ for (Item item : list) {
+ if (!(item instanceof TransactionAccount))
+ continue;
+
+ TransactionAccount accRow = (TransactionAccount) item;
+ if (!accRow.isEmpty())
return false;
}
return true;
}
- LedgerTransactionAccount getAccount(int index) {
- return items.get(index)
- .getAccount();
- }
- Item getItem(int index) {
- if (index == 0) {
- return header;
+ void applyTemplate(MatchedTemplate matchedTemplate, String text) {
+ SimpleDate transactionDate = null;
+ final MatchResult matchResult = matchedTemplate.matchResult;
+ final TemplateHeader templateHead = matchedTemplate.templateHead;
+ {
+ int day = extractIntFromMatches(matchResult, templateHead.getDateDayMatchGroup(),
+ templateHead.getDateDay());
+ int month = extractIntFromMatches(matchResult, templateHead.getDateMonthMatchGroup(),
+ templateHead.getDateMonth());
+ int year = extractIntFromMatches(matchResult, templateHead.getDateYearMatchGroup(),
+ templateHead.getDateYear());
+
+ if (year > 0 || month > 0 || day > 0) {
+ SimpleDate today = SimpleDate.today();
+ if (year <= 0)
+ year = today.year;
+ if (month <= 0)
+ month = today.month;
+ if (day <= 0)
+ day = today.day;
+
+ transactionDate = new SimpleDate(year, month, day);
+
+ Logger.debug("pattern", "setting transaction date to " + transactionDate);
+ }
}
- if (index <= items.size())
- return items.get(index - 1);
+ List<Item> present = copyList();
- return trailer;
- }
- void removeRow(Item item, NewTransactionItemsAdapter adapter) {
- int pos = items.indexOf(item);
- items.remove(pos);
- if (adapter != null) {
- adapter.notifyItemRemoved(pos + 1);
- sendCountNotifications();
+ TransactionHead head = new TransactionHead(present.get(0)
+ .toTransactionHead());
+ if (transactionDate != null)
+ head.setDate(transactionDate);
+
+ final String transactionDescription = extractStringFromMatches(matchResult,
+ templateHead.getTransactionDescriptionMatchGroup(),
+ templateHead.getTransactionDescription());
+ if (Misc.emptyIsNull(transactionDescription) != null)
+ head.setDescription(transactionDescription);
+
+ final String transactionComment = extractStringFromMatches(matchResult,
+ templateHead.getTransactionCommentMatchGroup(),
+ templateHead.getTransactionComment());
+ if (Misc.emptyIsNull(transactionComment) != null)
+ head.setComment(transactionComment);
+
+ List<Item> newItems = new ArrayList<>();
+
+ newItems.add(head);
+
+ for (int i = 1; i < present.size(); i++) {
+ final TransactionAccount row = present.get(i)
+ .toTransactionAccount();
+ if (!row.isEmpty())
+ newItems.add(new TransactionAccount(row));
}
+
+ DB.get()
+ .getTemplateDAO()
+ .getTemplateWithAccountsAsync(templateHead.getId(), entry -> {
+ int rowIndex = 0;
+ final boolean accountsInInitialState = accountsInInitialState();
+ for (TemplateAccount acc : entry.accounts) {
+ rowIndex++;
+
+ String accountName =
+ extractStringFromMatches(matchResult, acc.getAccountNameMatchGroup(),
+ acc.getAccountName());
+ String accountComment =
+ extractStringFromMatches(matchResult, acc.getAccountCommentMatchGroup(),
+ acc.getAccountComment());
+ Float amount = extractFloatFromMatches(matchResult, acc.getAmountMatchGroup(),
+ acc.getAmount());
+ if (amount != null && acc.getNegateAmount() != null && acc.getNegateAmount())
+ amount = -amount;
+
+ // TODO currency
+ TransactionAccount accRow = new TransactionAccount(accountName);
+ accRow.setComment(accountComment);
+ if (amount != null)
+ accRow.setAmount(amount);
+
+ newItems.add(accRow);
+ }
+
+ new Handler(Looper.getMainLooper()).post(() -> setItems(newItems));
+ });
}
- void removeItem(int pos) {
- items.remove(pos);
- accountCount.setValue(getAccountCount());
+ private int extractIntFromMatches(MatchResult m, Integer group, Integer literal) {
+ if (literal != null)
+ return literal;
+
+ if (group != null) {
+ int grp = group;
+ if (grp > 0 & grp <= m.groupCount())
+ try {
+ return Integer.parseInt(m.group(grp));
+ }
+ catch (NumberFormatException e) {
+ Logger.debug("new-trans", "Error extracting matched number", e);
+ }
+ }
+
+ return 0;
}
- void sendCountNotifications() {
- accountCount.setValue(getAccountCount());
+ private String extractStringFromMatches(MatchResult m, Integer group, String literal) {
+ if (literal != null)
+ return literal;
+
+ if (group != null) {
+ int grp = group;
+ if (grp > 0 & grp <= m.groupCount())
+ return m.group(grp);
+ }
+
+ return null;
}
- public void sendFocusedNotification() {
- focusedItem.setValue(focusedItem.getValue());
+ private Float extractFloatFromMatches(MatchResult m, Integer group, Float literal) {
+ if (literal != null)
+ return literal;
+
+ if (group != null) {
+ int grp = group;
+ if (grp > 0 & grp <= m.groupCount())
+ try {
+ return Float.valueOf(m.group(grp));
+ }
+ catch (NumberFormatException e) {
+ Logger.debug("new-trans", "Error extracting matched number", e);
+ }
+ }
+
+ return null;
}
- void updateFocusedItem(int position) {
- focusedItem.setValue(position);
+ void removeItem(int pos) {
+ Logger.debug("new-trans", String.format(Locale.US, "Removing item at position %d", pos));
+ List<Item> newList = copyListWithoutItem(pos);
+ final FocusInfo fi = focusInfo.getValue();
+ if ((fi != null) && (pos < fi.position))
+ noteFocusChanged(fi.position - 1, fi.element);
+ setItems(newList);
}
void noteFocusChanged(int position, FocusedElement element) {
- getItem(position).setFocusedElement(element);
+ FocusInfo present = focusInfo.getValue();
+ if (present == null || present.position != position || present.element != element)
+ focusInfo.setValue(new FocusInfo(position, element));
}
- void swapItems(int one, int two) {
- Collections.swap(items, one - 1, two - 1);
+ public LiveData<FocusInfo> getFocusInfo() {
+ return focusInfo;
}
- void moveItemLast(int index) {
+ void moveItem(int fromIndex, int toIndex) {
+ List<Item> newList = shallowCopyList();
+ Item item = newList.remove(fromIndex);
+ newList.add(toIndex, item);
+
+ FocusInfo fi = focusInfo.getValue();
+ if (fi != null && fi.position == fromIndex)
+ noteFocusChanged(toIndex, fi.element);
+
+ items.setValue(newList); // same count, same submittable state
+ }
+ void moveItemLast(List<Item> list, int index) {
/* 0
1 <-- index
2
3 <-- desired position
+ (no bottom filler)
*/
- int itemCount = items.size();
+ int itemCount = list.size();
- if (index < itemCount - 1) {
- Item acc = items.remove(index);
- items.add(itemCount - 1, acc);
- }
+ if (index < itemCount - 1)
+ list.add(list.remove(index));
}
void toggleCurrencyVisible() {
- showCurrency.setValue(!showCurrency.getValue());
+ final boolean newValue = !Objects.requireNonNull(showCurrency.getValue());
+
+ // remove currency from all items, or reset currency to the default
+ // no need to clone the list, because the removal of the currency won't lead to
+ // visual changes -- the currency fields will be hidden or reset to default anyway
+ // still, there may be changes in the submittable state
+ final List<Item> list = Objects.requireNonNull(this.items.getValue());
+ for (int i = 1; i < list.size(); i++) {
+ ((TransactionAccount) list.get(i)).setCurrency(newValue ? Data.getProfile()
+ .getDefaultCommodity()
+ : null);
+ }
+ checkTransactionSubmittable(null);
+ showCurrency.setValue(newValue);
}
void stopObservingBusyFlag(Observer<Boolean> observer) {
busyFlag.removeObserver(observer);
if (newValue == 0)
busyFlag.postValue(false);
}
- public boolean getBusyFlag() {
- return busyFlag.getValue();
+ public LiveData<Boolean> getBusyFlag() {
+ return busyFlag;
}
public void toggleShowComments() {
- showComments.setValue(!showComments.getValue());
+ showComments.setValue(!Objects.requireNonNull(showComments.getValue()));
}
- enum ItemType {generalData, transactionRow, bottomFiller}
+ public LedgerTransaction constructLedgerTransaction() {
+ List<Item> list = Objects.requireNonNull(items.getValue());
+ TransactionHead head = list.get(0)
+ .toTransactionHead();
+ SimpleDate date = head.getDate();
+ LedgerTransaction tr = head.asLedgerTransaction();
- enum FocusedElement {Account, Comment, Amount, Description, TransactionComment}
+ tr.setComment(head.getComment());
+ LedgerTransactionAccount emptyAmountAccount = null;
+ float emptyAmountAccountBalance = 0;
+ for (int i = 1; i < list.size(); i++) {
+ TransactionAccount item = list.get(i)
+ .toTransactionAccount();
+ LedgerTransactionAccount acc = new LedgerTransactionAccount(item.getAccountName()
+ .trim(),
+ item.getCurrency());
+ if (acc.getAccountName()
+ .isEmpty())
+ continue;
+ acc.setComment(item.getComment());
- //==========================================================================================
+ if (item.isAmountSet()) {
+ acc.setAmount(item.getAmount());
+ emptyAmountAccountBalance += item.getAmount();
+ }
+ else {
+ emptyAmountAccount = acc;
+ }
+ tr.addAccount(acc);
+ }
- static class Item {
- private final ItemType type;
- private final MutableLiveData<SimpleDate> date = new MutableLiveData<>();
- private final MutableLiveData<String> description = new MutableLiveData<>();
- private final MutableLiveData<String> amountHint = new MutableLiveData<>(null);
- private final NewTransactionModel model;
- private final MutableLiveData<Boolean> editable = new MutableLiveData<>(true);
- private final MutableLiveData<String> comment = new MutableLiveData<>(null);
- private final MutableLiveData<Currency> currency = new MutableLiveData<>(null);
- private final MutableLiveData<Boolean> amountValid = new MutableLiveData<>(true);
- private LedgerTransactionAccount account;
- private FocusedElement focusedElement = FocusedElement.Account;
- private boolean amountHintIsSet = false;
- Item(NewTransactionModel model) {
- this.model = model;
- type = ItemType.bottomFiller;
- editable.setValue(false);
- }
- Item(NewTransactionModel model, String description) {
- this.model = model;
- this.type = ItemType.generalData;
- this.description.setValue(description);
- this.editable.setValue(true);
- }
- Item(NewTransactionModel model, LedgerTransactionAccount account) {
- this.model = model;
- this.type = ItemType.transactionRow;
- this.account = account;
- String currName = account.getCurrency();
- Currency curr = null;
- if ((currName != null) && !currName.isEmpty())
- curr = Currency.loadByName(currName);
- this.currency.setValue(curr);
- this.editable.setValue(true);
- }
- FocusedElement getFocusedElement() {
- return focusedElement;
+ if (emptyAmountAccount != null)
+ emptyAmountAccount.setAmount(-emptyAmountAccountBalance);
+
+ return tr;
+ }
+ void loadTransactionIntoModel(String profileUUID, int transactionId) {
+ List<Item> newList = new ArrayList<>();
+ Item.resetIdDispenser();
+ LedgerTransaction tr;
+ MobileLedgerProfile profile = Data.getProfile(profileUUID);
+ if (profile == null)
+ throw new RuntimeException(String.format(
+ "Unable to find profile %s, which is supposed to contain transaction %d",
+ profileUUID, transactionId));
+
+ tr = profile.loadTransaction(transactionId);
+ TransactionHead head = new TransactionHead(tr.getDescription());
+ head.setComment(tr.getComment());
+
+ newList.add(head);
+
+ List<LedgerTransactionAccount> accounts = tr.getAccounts();
+
+ TransactionAccount firstNegative = null;
+ TransactionAccount firstPositive = null;
+ int singleNegativeIndex = -1;
+ int singlePositiveIndex = -1;
+ int negativeCount = 0;
+ for (int i = 0; i < accounts.size(); i++) {
+ LedgerTransactionAccount acc = accounts.get(i);
+ TransactionAccount item =
+ new TransactionAccount(acc.getAccountName(), acc.getCurrency());
+ newList.add(item);
+
+ item.setAccountName(acc.getAccountName());
+ item.setComment(acc.getComment());
+ if (acc.isAmountSet()) {
+ item.setAmount(acc.getAmount());
+ if (acc.getAmount() < 0) {
+ if (firstNegative == null) {
+ firstNegative = item;
+ singleNegativeIndex = i + 1;
+ }
+ else
+ singleNegativeIndex = -1;
+ }
+ else {
+ if (firstPositive == null) {
+ firstPositive = item;
+ singlePositiveIndex = i + 1;
+ }
+ else
+ singlePositiveIndex = -1;
+ }
+ }
+ else
+ item.resetAmount();
}
- void setFocusedElement(FocusedElement focusedElement) {
- this.focusedElement = focusedElement;
+ if (BuildConfig.DEBUG)
+ dumpItemList("Loaded previous transaction", newList);
+
+ if (singleNegativeIndex != -1) {
+ firstNegative.resetAmount();
+ moveItemLast(newList, singleNegativeIndex);
}
- public NewTransactionModel getModel() {
- return model;
+ else if (singlePositiveIndex != -1) {
+ firstPositive.resetAmount();
+ moveItemLast(newList, singlePositiveIndex);
}
- void setEditable(boolean editable) {
- ensureTypeIsGeneralDataOrTransactionRow();
- this.editable.setValue(editable);
+
+ setItems(newList);
+
+ noteFocusChanged(1, FocusedElement.Amount);
+ }
+ /**
+ * A transaction is submittable if:
+ * 0) has description
+ * 1) has at least two account names
+ * 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
+ * Side effects:
+ * 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
+ *
+ * @param list - the item list to check. Can be the displayed list or a list that will be
+ * displayed soon
+ */
+ @SuppressLint("DefaultLocale")
+ void checkTransactionSubmittable(@Nullable List<Item> list) {
+ boolean workingWithLiveList = false;
+ if (list == null) {
+ list = copyList();
+ workingWithLiveList = true;
}
- private void ensureTypeIsGeneralDataOrTransactionRow() {
- if ((type != ItemType.generalData) && (type != ItemType.transactionRow)) {
- throw new RuntimeException(
- String.format("Actual type (%s) differs from wanted (%s or %s)", type,
- ItemType.generalData, ItemType.transactionRow));
+
+ if (BuildConfig.DEBUG)
+ dumpItemList(String.format("Before submittable checks (%s)",
+ workingWithLiveList ? "LIVE LIST" : "custom list"), list);
+
+ int accounts = 0;
+ final BalanceForCurrency balance = new BalanceForCurrency();
+ final String descriptionText = list.get(0)
+ .toTransactionHead()
+ .getDescription();
+ boolean submittable = true;
+ boolean listChanged = false;
+ final ItemsForCurrency itemsForCurrency = new ItemsForCurrency();
+ final ItemsForCurrency itemsWithEmptyAmountForCurrency = new ItemsForCurrency();
+ final ItemsForCurrency itemsWithAccountAndEmptyAmountForCurrency = new ItemsForCurrency();
+ final ItemsForCurrency itemsWithEmptyAccountForCurrency = new ItemsForCurrency();
+ final ItemsForCurrency itemsWithAmountForCurrency = new ItemsForCurrency();
+ final ItemsForCurrency itemsWithAccountForCurrency = new ItemsForCurrency();
+ final ItemsForCurrency emptyRowsForCurrency = new ItemsForCurrency();
+ final List<Item> emptyRows = new ArrayList<>();
+
+ try {
+ if ((descriptionText == null) || descriptionText.trim()
+ .isEmpty())
+ {
+ Logger.debug("submittable", "Transaction not submittable: missing description");
+ submittable = false;
}
- }
- String getAmountHint() {
- ensureType(ItemType.transactionRow);
- return amountHint.getValue();
- }
- void setAmountHint(String amountHint) {
- ensureType(ItemType.transactionRow);
- // avoid unnecessary triggers
- if (amountHint == null) {
- if (this.amountHint.getValue() == null)
- return;
- amountHintIsSet = false;
+ for (int i = 1; i < list.size(); i++) {
+ TransactionAccount item = list.get(i)
+ .toTransactionAccount();
+
+ String accName = item.getAccountName()
+ .trim();
+ String currName = item.getCurrency();
+
+ itemsForCurrency.add(currName, item);
+
+ if (accName.isEmpty()) {
+ itemsWithEmptyAccountForCurrency.add(currName, item);
+
+ if (item.isAmountSet()) {
+ // 2) each amount has account name
+ Logger.debug("submittable", String.format(
+ "Transaction not submittable: row %d has no account name, but" +
+ " has" + " amount %1.2f", i + 1, item.getAmount()));
+ submittable = false;
+ }
+ else {
+ emptyRowsForCurrency.add(currName, item);
+ }
+ }
+ else {
+ accounts++;
+ itemsWithAccountForCurrency.add(currName, item);
+ }
+
+ if (!item.isAmountValid()) {
+ Logger.debug("submittable",
+ String.format("Not submittable: row %d has an invalid amount", i + 1));
+ submittable = false;
+ }
+ else if (item.isAmountSet()) {
+ itemsWithAmountForCurrency.add(currName, item);
+ balance.add(currName, item.getAmount());
+ }
+ else {
+ itemsWithEmptyAmountForCurrency.add(currName, item);
+
+ if (!accName.isEmpty())
+ itemsWithAccountAndEmptyAmountForCurrency.add(currName, item);
+ }
}
- else {
- if (amountHint.equals(this.amountHint.getValue()))
- return;
- amountHintIsSet = true;
+
+ // 1) has at least two account names
+ if (accounts < 2) {
+ 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) for each commodity:
+ // 3a) amount must balance to 0, or
+ // 3b) there must be exactly one empty amount (with account)
+ for (String balCurrency : itemsForCurrency.currencies()) {
+ float currencyBalance = balance.get(balCurrency);
+ if (Misc.isZero(currencyBalance)) {
+ // remove hints from all amount inputs in that currency
+ for (int i = 1; i < list.size(); i++) {
+ TransactionAccount acc = list.get(i)
+ .toTransactionAccount();
+ if (Misc.equalStrings(acc.getCurrency(), balCurrency)) {
+ if (BuildConfig.DEBUG)
+ Logger.debug("submittable",
+ String.format(Locale.US, "Resetting hint of %d:'%s' [%s]",
+ i, Misc.nullIsEmpty(acc.getAccountName()),
+ balCurrency));
+ // skip if the amount is set, in which case the hint is not
+ // important/visible
+ if (!acc.isAmountSet() && acc.amountHintIsSet &&
+ !TextUtils.isEmpty(acc.getAmountHint()))
+ {
+ acc.setAmountHint(null);
+ listChanged = true;
+ }
+ }
+ }
+ }
+ else {
+ List<Item> tmpList =
+ itemsWithAccountAndEmptyAmountForCurrency.getList(balCurrency);
+ int balanceReceiversCount = tmpList.size();
+ if (balanceReceiversCount != 1) {
+ if (BuildConfig.DEBUG) {
+ if (balanceReceiversCount == 0)
+ Logger.debug("submittable", String.format(
+ "Transaction not submittable [%s]: non-zero balance " +
+ "with no empty amounts with accounts", balCurrency));
+ else
+ Logger.debug("submittable", String.format(
+ "Transaction not submittable [%s]: non-zero balance " +
+ "with multiple empty amounts with accounts", balCurrency));
+ }
+ submittable = false;
+ }
+
+ List<Item> emptyAmountList =
+ itemsWithEmptyAmountForCurrency.getList(balCurrency);
+
+ // suggest off-balance amount to a row and remove hints on other rows
+ Item receiver = null;
+ if (!tmpList.isEmpty())
+ receiver = tmpList.get(0);
+ else if (!emptyAmountList.isEmpty())
+ receiver = emptyAmountList.get(0);
+
+ for (int i = 0; i < list.size(); i++) {
+ Item item = list.get(i);
+ if (!(item instanceof TransactionAccount))
+ continue;
+
+ TransactionAccount acc = item.toTransactionAccount();
+ if (!Misc.equalStrings(acc.getCurrency(), balCurrency))
+ continue;
+
+ if (item == receiver) {
+ final String hint = String.format("%1.2f", -currencyBalance);
+ if (!acc.isAmountHintSet() ||
+ !Misc.equalStrings(acc.getAmountHint(), hint))
+ {
+ Logger.debug("submittable",
+ String.format("Setting amount hint of {%s} to %s [%s]",
+ acc.toString(), hint, balCurrency));
+ acc.setAmountHint(hint);
+ listChanged = true;
+ }
+ }
+ else {
+ if (BuildConfig.DEBUG)
+ Logger.debug("submittable",
+ String.format("Resetting hint of '%s' [%s]",
+ Misc.nullIsEmpty(acc.getAccountName()),
+ balCurrency));
+ if (acc.amountHintIsSet && !TextUtils.isEmpty(acc.getAmountHint())) {
+ acc.setAmountHint(null);
+ listChanged = true;
+ }
+ }
+ }
+ }
+ }
+
+ // 5) a row with an empty account name or empty amount is guaranteed to exist for
+ // each commodity
+ for (String balCurrency : balance.currencies()) {
+ int currEmptyRows = itemsWithEmptyAccountForCurrency.size(balCurrency);
+ int currRows = itemsForCurrency.size(balCurrency);
+ int currAccounts = itemsWithAccountForCurrency.size(balCurrency);
+ int currAmounts = itemsWithAmountForCurrency.size(balCurrency);
+ if ((currEmptyRows == 0) &&
+ ((currRows == currAccounts) || (currRows == currAmounts)))
+ {
+ // perhaps there already is an unused empty row for another currency that
+ // is not used?
+// boolean foundIt = false;
+// for (Item item : emptyRows) {
+// Currency itemCurrency = item.getCurrency();
+// String itemCurrencyName =
+// (itemCurrency == null) ? "" : itemCurrency.getName();
+// if (Misc.isZero(balance.get(itemCurrencyName))) {
+// item.setCurrency(Currency.loadByName(balCurrency));
+// item.setAmountHint(
+// String.format("%1.2f", -balance.get(balCurrency)));
+// foundIt = true;
+// break;
+// }
+// }
+//
+// if (!foundIt)
+ final TransactionAccount newAcc = new TransactionAccount("", balCurrency);
+ final float bal = balance.get(balCurrency);
+ if (!Misc.isZero(bal) && currAmounts == currRows)
+ newAcc.setAmountHint(String.format("%4.2f", -bal));
+ Logger.debug("submittable",
+ String.format("Adding new item with %s for currency %s",
+ newAcc.getAmountHint(), balCurrency));
+ list.add(newAcc);
+ listChanged = true;
+ }
+ }
+
+ // drop extra empty rows, not needed
+ for (String currName : emptyRowsForCurrency.currencies()) {
+ List<Item> emptyItems = emptyRowsForCurrency.getList(currName);
+ while ((list.size() > MIN_ITEMS) && (emptyItems.size() > 1)) {
+ // the list is a copy, so the empty item is no longer present
+ Item itemToRemove = emptyItems.remove(1);
+ removeItemById(list, itemToRemove.id);
+ listChanged = true;
+ }
+
+ // unused currency, remove last item (which is also an empty one)
+ if ((list.size() > MIN_ITEMS) && (emptyItems.size() == 1)) {
+ List<Item> currItems = itemsForCurrency.getList(currName);
+
+ if (currItems.size() == 1) {
+ // the list is a copy, so the empty item is no longer present
+ removeItemById(list, emptyItems.get(0).id);
+ listChanged = true;
+ }
+ }
+ }
+
+ // 6) at least two rows need to be present in the ledger
+ // (the list also contains header and trailer)
+ while (list.size() < MIN_ITEMS) {
+ list.add(new TransactionAccount(""));
+ listChanged = true;
}
- this.amountHint.setValue(amountHint);
+ Logger.debug("submittable", submittable ? "YES" : "NO");
+ isSubmittable.setValue(submittable);
+
+ if (BuildConfig.DEBUG)
+ dumpItemList("After submittable checks", list);
}
- void observeAmountHint(@NonNull @NotNull androidx.lifecycle.LifecycleOwner owner,
- @NonNull androidx.lifecycle.Observer<? super String> observer) {
- this.amountHint.observe(owner, observer);
+ catch (NumberFormatException e) {
+ Logger.debug("submittable", "NO (because of NumberFormatException)");
+ isSubmittable.setValue(false);
}
- void stopObservingAmountHint(
- @NonNull androidx.lifecycle.Observer<? super String> observer) {
- this.amountHint.removeObserver(observer);
+ catch (Exception e) {
+ e.printStackTrace();
+ Logger.debug("submittable", "NO (because of an Exception)");
+ isSubmittable.setValue(false);
}
- ItemType getType() {
- return type;
+
+ if (listChanged && workingWithLiveList) {
+ setItemsWithoutSubmittableChecks(list);
}
- void ensureType(ItemType wantedType) {
- if (type != wantedType) {
- throw new RuntimeException(
- String.format("Actual type (%s) differs from wanted (%s)", type,
- wantedType));
+ }
+ private void removeItemById(@NotNull List<Item> list, int id) {
+ if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
+ list.removeIf(item -> item.id == id);
+ }
+ else {
+ for (Item item : list) {
+ if (item.id == id) {
+ list.remove(item);
+ break;
+ }
}
}
- public SimpleDate getDate() {
- ensureType(ItemType.generalData);
- return date.getValue();
+ }
+ @SuppressLint("DefaultLocale")
+ private void dumpItemList(@NotNull String msg, @NotNull List<Item> list) {
+ Logger.debug("submittable", "== Dump of all items " + msg);
+ for (int i = 1; i < list.size(); i++) {
+ TransactionAccount item = list.get(i)
+ .toTransactionAccount();
+ Logger.debug("submittable", String.format("%d:%s", i, item.toString()));
}
- public void setDate(SimpleDate date) {
- ensureType(ItemType.generalData);
- this.date.setValue(date);
+ }
+ public void setItemCurrency(int position, String newCurrency) {
+ TransactionAccount item = Objects.requireNonNull(items.getValue())
+ .get(position)
+ .toTransactionAccount();
+ final String oldCurrency = item.getCurrency();
+
+ if (Misc.equalStrings(oldCurrency, newCurrency))
+ return;
+
+ List<Item> newList = copyList();
+ newList.get(position)
+ .toTransactionAccount()
+ .setCurrency(newCurrency);
+
+ setItems(newList);
+ }
+ public boolean accountListIsEmpty() {
+ List<Item> items = Objects.requireNonNull(this.items.getValue());
+
+ for (Item item : items) {
+ if (!(item instanceof TransactionAccount))
+ continue;
+
+ if (!((TransactionAccount) item).isEmpty())
+ return false;
}
- public void setDate(String text) throws ParseException {
- if ((text == null) || text.trim()
- .isEmpty())
- {
- setDate((SimpleDate) null);
- return;
- }
- SimpleDate date = Globals.parseLedgerDate(text);
- this.setDate(date);
+ return true;
+ }
+
+ public static class FocusInfo {
+ int position;
+ FocusedElement element;
+ public FocusInfo(int position, FocusedElement element) {
+ this.position = position;
+ this.element = element;
}
- void observeDate(@NonNull @NotNull androidx.lifecycle.LifecycleOwner owner,
- @NonNull androidx.lifecycle.Observer<? super SimpleDate> observer) {
- this.date.observe(owner, observer);
+ }
+
+ static abstract class Item {
+ private static int idDispenser = 0;
+ protected final int id;
+ private Item() {
+ if (this instanceof TransactionHead)
+ id = 0;
+ else
+ synchronized (Item.class) {
+ id = ++idDispenser;
+ }
}
- void stopObservingDate(@NonNull androidx.lifecycle.Observer<? super SimpleDate> observer) {
- this.date.removeObserver(observer);
+ public Item(int id) {
+ this.id = id;
}
- public String getDescription() {
- ensureType(ItemType.generalData);
- return description.getValue();
+ public static Item from(Item origin) {
+ if (origin instanceof TransactionHead)
+ return new TransactionHead((TransactionHead) origin);
+ if (origin instanceof TransactionAccount)
+ return new TransactionAccount((TransactionAccount) origin);
+ throw new RuntimeException("Don't know how to handle " + origin);
}
- public void setDescription(String description) {
- ensureType(ItemType.generalData);
- this.description.setValue(description);
+ private static void resetIdDispenser() {
+ idDispenser = 0;
}
- void observeDescription(@NonNull @NotNull androidx.lifecycle.LifecycleOwner owner,
- @NonNull androidx.lifecycle.Observer<? super String> observer) {
- this.description.observe(owner, observer);
+ public int getId() {
+ return id;
}
- void stopObservingDescription(
- @NonNull androidx.lifecycle.Observer<? super String> observer) {
- this.description.removeObserver(observer);
+ public abstract ItemType getType();
+ public TransactionHead toTransactionHead() {
+ if (this instanceof TransactionHead)
+ return (TransactionHead) this;
+
+ throw new IllegalStateException("Wrong item type " + this);
}
- public String getTransactionComment() {
- ensureType(ItemType.generalData);
- return comment.getValue();
+ public TransactionAccount toTransactionAccount() {
+ if (this instanceof TransactionAccount)
+ return (TransactionAccount) this;
+
+ throw new IllegalStateException("Wrong item type " + this);
+ }
+ public boolean equalContents(@Nullable Object item) {
+ if (item == null)
+ return false;
+
+ if (!getClass().equals(item.getClass()))
+ return false;
+
+ // shortcut - comparing same instance
+ if (item == this)
+ return true;
+
+ if (this instanceof TransactionHead)
+ return ((TransactionHead) item).equalContents((TransactionHead) this);
+ if (this instanceof TransactionAccount)
+ return ((TransactionAccount) item).equalContents((TransactionAccount) this);
+
+ throw new RuntimeException("Don't know how to handle " + this);
}
- public void setTransactionComment(String transactionComment) {
- ensureType(ItemType.generalData);
- this.comment.setValue(transactionComment);
+ }
+
+
+//==========================================================================================
+
+ public static class TransactionHead extends Item {
+ private SimpleDate date;
+ private String description;
+ private String comment;
+ TransactionHead(String description) {
+ super();
+ this.description = description;
}
- void observeTransactionComment(@NonNull @NotNull LifecycleOwner owner,
- @NonNull Observer<? super String> observer) {
- ensureType(ItemType.generalData);
- this.comment.observe(owner, observer);
+ public TransactionHead(TransactionHead origin) {
+ super(origin.id);
+ date = origin.date;
+ description = origin.description;
+ comment = origin.comment;
}
- void stopObservingTransactionComment(@NonNull Observer<? super String> observer) {
- this.comment.removeObserver(observer);
+ public SimpleDate getDate() {
+ return date;
}
- public LedgerTransactionAccount getAccount() {
- ensureType(ItemType.transactionRow);
- return account;
+ public void setDate(SimpleDate date) {
+ this.date = date;
}
- public void setAccountName(String name) {
- account.setAccountName(name);
+ public void setDate(String text) throws ParseException {
+ if (Misc.emptyIsNull(text) == null) {
+ date = null;
+ return;
+ }
+
+ date = Globals.parseLedgerDate(text);
}
/**
* getFormattedDate()
String getFormattedDate() {
if (date == null)
return null;
- SimpleDate d = date.getValue();
- if (d == null)
- return null;
Calendar today = GregorianCalendar.getInstance();
- if (today.get(Calendar.YEAR) != d.year) {
- return String.format(Locale.US, "%d/%02d/%02d", d.year, d.month, d.day);
+ if (today.get(Calendar.YEAR) != date.year) {
+ return String.format(Locale.US, "%d/%02d/%02d", date.year, date.month, date.day);
}
- if (today.get(Calendar.MONTH) != d.month - 1) {
- return String.format(Locale.US, "%d/%02d", d.month, d.day);
+ if (today.get(Calendar.MONTH) + 1 != date.month) {
+ return String.format(Locale.US, "%d/%02d", date.month, date.day);
}
- return String.valueOf(d.day);
+ return String.valueOf(date.day);
+ }
+ @NonNull
+ @Override
+ public String toString() {
+ @SuppressLint("DefaultLocale") StringBuilder b = new StringBuilder(
+ String.format("id:%d/%s", id, Integer.toHexString(hashCode())));
+
+ if (TextUtils.isEmpty(description))
+ b.append(" «no description»");
+ else
+ b.append(String.format(" '%s'", description));
+
+ if (date != null)
+ b.append(String.format("@%s", date.toString()));
+
+ if (!TextUtils.isEmpty(comment))
+ b.append(String.format(" /%s/", comment));
+
+ return b.toString();
}
- void observeEditableFlag(NewTransactionActivity activity, Observer<Boolean> observer) {
- editable.observe(activity, observer);
+ public String getDescription() {
+ return description;
+ }
+ public void setDescription(String description) {
+ this.description = description;
+ }
+ public String getComment() {
+ return comment;
+ }
+ public void setComment(String comment) {
+ this.comment = comment;
+ }
+ @Override
+ public ItemType getType() {
+ return ItemType.generalData;
+ }
+ public LedgerTransaction asLedgerTransaction() {
+ return new LedgerTransaction(null, date, description, Data.getProfile());
}
- void stopObservingEditableFlag(Observer<Boolean> observer) {
- editable.removeObserver(observer);
+ public boolean equalContents(TransactionHead other) {
+ if (other == null)
+ return false;
+
+ return Objects.equals(date, other.date) &&
+ Misc.equalStrings(description, other.description) &&
+ Misc.equalStrings(comment, other.comment);
+ }
+ }
+
+ public static class TransactionAccount extends Item {
+ private String accountName;
+ private String amountHint;
+ private String comment;
+ private String currency;
+ private float amount;
+ private boolean amountSet;
+ private boolean amountValid = true;
+ private FocusedElement focusedElement = FocusedElement.Account;
+ private boolean amountHintIsSet = false;
+ private boolean isLast = false;
+ private int accountNameCursorPosition;
+ public TransactionAccount(TransactionAccount origin) {
+ super(origin.id);
+ accountName = origin.accountName;
+ amount = origin.amount;
+ amountSet = origin.amountSet;
+ amountHint = origin.amountHint;
+ amountHintIsSet = origin.amountHintIsSet;
+ comment = origin.comment;
+ currency = origin.currency;
+ amountValid = origin.amountValid;
+ focusedElement = origin.focusedElement;
+ isLast = origin.isLast;
+ accountNameCursorPosition = origin.accountNameCursorPosition;
}
- void observeComment(NewTransactionActivity activity, Observer<String> observer) {
- comment.observe(activity, observer);
+ public TransactionAccount(LedgerTransactionAccount account) {
+ super();
+ currency = account.getCurrency();
+ amount = account.getAmount();
}
- void stopObservingComment(Observer<String> observer) {
- comment.removeObserver(observer);
+ public TransactionAccount(String accountName) {
+ super();
+ this.accountName = accountName;
+ }
+ public TransactionAccount(String accountName, String currency) {
+ super();
+ this.accountName = accountName;
+ this.currency = currency;
+ }
+ public boolean isLast() {
+ return isLast;
+ }
+ public boolean isAmountSet() {
+ return amountSet;
+ }
+ public String getAccountName() {
+ return accountName;
+ }
+ public void setAccountName(String accountName) {
+ this.accountName = accountName;
+ }
+ public float getAmount() {
+ if (!amountSet)
+ throw new IllegalStateException("Amount is not set");
+ return amount;
+ }
+ public void setAmount(float amount) {
+ this.amount = amount;
+ amountSet = true;
+ }
+ public void resetAmount() {
+ amountSet = false;
+ }
+ @Override
+ public ItemType getType() {
+ return ItemType.transactionRow;
+ }
+ public String getAmountHint() {
+ return amountHint;
+ }
+ public void setAmountHint(String amountHint) {
+ this.amountHint = amountHint;
+ amountHintIsSet = !TextUtils.isEmpty(amountHint);
+ }
+ public String getComment() {
+ return comment;
}
public void setComment(String comment) {
- getAccount().setComment(comment);
- this.comment.postValue(comment);
+ this.comment = comment;
}
- public Currency getCurrency() {
- return this.currency.getValue();
+ public String getCurrency() {
+ return currency;
}
- public void setCurrency(Currency currency) {
- Currency present = this.currency.getValue();
- if ((currency == null) && (present != null) ||
- (currency != null) && !currency.equals(present))
- {
- getAccount().setCurrency((currency != null && !currency.getName()
- .isEmpty())
- ? currency.getName() : null);
- this.currency.setValue(currency);
- }
+ public void setCurrency(String currency) {
+ this.currency = currency;
}
- void observeCurrency(NewTransactionActivity activity, Observer<Currency> observer) {
- currency.observe(activity, observer);
+ public boolean isAmountValid() {
+ return amountValid;
}
- void stopObservingCurrency(Observer<Currency> observer) {
- currency.removeObserver(observer);
+ public void setAmountValid(boolean amountValid) {
+ this.amountValid = amountValid;
}
- boolean isBottomFiller() {
- return this.type == ItemType.bottomFiller;
+ public FocusedElement getFocusedElement() {
+ return focusedElement;
+ }
+ public void setFocusedElement(FocusedElement focusedElement) {
+ this.focusedElement = focusedElement;
}
- boolean isAmountHintSet() {
+ public boolean isAmountHintSet() {
return amountHintIsSet;
}
- void validateAmount() {
- amountValid.setValue(true);
+ public void setAmountHintIsSet(boolean amountHintIsSet) {
+ this.amountHintIsSet = amountHintIsSet;
+ }
+ public boolean isEmpty() {
+ return !amountSet && Misc.emptyIsNull(accountName) == null &&
+ Misc.emptyIsNull(comment) == null;
+ }
+ @SuppressLint("DefaultLocale")
+ @Override
+ public String toString() {
+ StringBuilder b = new StringBuilder();
+ b.append(String.format("id:%d/%s", id, Integer.toHexString(hashCode())));
+ if (!TextUtils.isEmpty(accountName))
+ b.append(String.format(" acc'%s'", accountName));
+
+ if (amountSet)
+ b.append(String.format(" %4.2f", amount));
+ else if (amountHintIsSet)
+ b.append(String.format(" (%s)", amountHint));
+
+ if (!TextUtils.isEmpty(currency))
+ b.append(" ")
+ .append(currency);
+
+ if (!TextUtils.isEmpty(comment))
+ b.append(String.format(" /%s/", comment));
+
+ if (isLast)
+ b.append(" last");
+
+ return b.toString();
+ }
+ public boolean equalContents(TransactionAccount other) {
+ if (other == null)
+ return false;
+
+ boolean equal = Misc.equalStrings(accountName, other.accountName);
+ equal = equal && Misc.equalStrings(comment, other.comment) &&
+ (amountSet ? other.amountSet && amount == other.amount : !other.amountSet);
+
+ // compare amount hint only if there is no amount
+ if (!amountSet)
+ equal = equal && (amountHintIsSet ? other.amountHintIsSet &&
+ Misc.equalStrings(amountHint, other.amountHint)
+ : !other.amountHintIsSet);
+ equal = equal && Misc.equalStrings(currency, other.currency) && isLast == other.isLast;
+
+ Logger.debug("new-trans",
+ String.format("Comparing {%s} and {%s}: %s", this.toString(), other.toString(),
+ equal));
+ return equal;
+ }
+ public int getAccountNameCursorPosition() {
+ return accountNameCursorPosition;
+ }
+ public void setAccountNameCursorPosition(int position) {
+ this.accountNameCursorPosition = position;
+ }
+ }
+
+ private static class BalanceForCurrency {
+ private final HashMap<String, Float> hashMap = new HashMap<>();
+ float get(String currencyName) {
+ Float f = hashMap.get(currencyName);
+ if (f == null) {
+ f = 0f;
+ hashMap.put(currencyName, f);
+ }
+ return f;
+ }
+ void add(String currencyName, float amount) {
+ hashMap.put(currencyName, get(currencyName) + amount);
+ }
+ Set<String> currencies() {
+ return hashMap.keySet();
+ }
+ boolean containsCurrency(String currencyName) {
+ return hashMap.containsKey(currencyName);
+ }
+ }
+
+ private static class ItemsForCurrency {
+ private final HashMap<String, List<Item>> hashMap = new HashMap<>();
+ @NonNull
+ List<NewTransactionModel.Item> getList(@Nullable String currencyName) {
+ List<NewTransactionModel.Item> list = hashMap.get(currencyName);
+ if (list == null) {
+ list = new ArrayList<>();
+ hashMap.put(currencyName, list);
+ }
+ return list;
}
- void invalidateAmount() {
- amountValid.setValue(false);
+ void add(@Nullable String currencyName, @NonNull NewTransactionModel.Item item) {
+ getList(currencyName).add(item);
}
- void observeAmountValidity(NewTransactionActivity activity, Observer<Boolean> observer) {
- amountValid.observe(activity, observer);
+ int size(@Nullable String currencyName) {
+ return this.getList(currencyName)
+ .size();
}
- void stopObservingAmountValidity(Observer<Boolean> observer) {
- amountValid.removeObserver(observer);
+ Set<String> currencies() {
+ return hashMap.keySet();
}
}
}
projects / mobile-ledger.git / blobdiff