/*
- * Copyright © 2020 Damyan Ivanov.
+ * Copyright © 2021 Damyan Ivanov.
* This file is part of MoLe.
* MoLe is free software: you can distribute it and/or modify it
* under the term of the GNU General Public License as published by
package net.ktnx.mobileledger.model;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.os.AsyncTask;
-
+import androidx.annotation.Nullable;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.Observer;
-import net.ktnx.mobileledger.App;
import net.ktnx.mobileledger.async.RetrieveTransactionsTask;
-import net.ktnx.mobileledger.ui.activity.MainActivity;
-import net.ktnx.mobileledger.utils.LockHolder;
+import net.ktnx.mobileledger.db.DB;
+import net.ktnx.mobileledger.db.Profile;
import net.ktnx.mobileledger.utils.Locker;
import net.ktnx.mobileledger.utils.Logger;
-import net.ktnx.mobileledger.utils.MLDB;
-import net.ktnx.mobileledger.utils.ObservableList;
-import net.ktnx.mobileledger.utils.SimpleDate;
-import java.lang.ref.WeakReference;
+import org.jetbrains.annotations.NotNull;
+
+import java.text.DecimalFormatSymbols;
import java.text.NumberFormat;
-import java.util.ArrayList;
+import java.text.ParseException;
+import java.text.ParsePosition;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import static net.ktnx.mobileledger.utils.Logger.debug;
public final class Data {
- public static final ObservableList<TransactionListItem> transactions =
- new ObservableList<>(new ArrayList<>());
- public static final MutableLiveData<SimpleDate> earliestTransactionDate =
- new MutableLiveData<>(null);
- public static final MutableLiveData<SimpleDate> latestTransactionDate =
- new MutableLiveData<>(null);
public static final MutableLiveData<Boolean> backgroundTasksRunning =
new MutableLiveData<>(false);
- public static final MutableLiveData<Date> lastUpdateDate = new MutableLiveData<>();
- public static final MutableLiveData<MobileLedgerProfile> profile = new InertMutableLiveData<>();
- public static final MutableLiveData<ArrayList<MobileLedgerProfile>> profiles =
- new MutableLiveData<>(null);
- public static final MutableLiveData<String> accountFilter = new MutableLiveData<>();
+ public static final MutableLiveData<RetrieveTransactionsTask.Progress> backgroundTaskProgress =
+ new MutableLiveData<>();
+ public static final LiveData<List<Profile>> profiles = DB.get()
+ .getProfileDAO()
+ .getAllOrdered();
public static final MutableLiveData<Currency.Position> currencySymbolPosition =
new MutableLiveData<>();
public static final MutableLiveData<Boolean> currencyGap = new MutableLiveData<>(true);
- public static final MutableLiveData<Locale> locale = new MutableLiveData<>(Locale.getDefault());
+ public static final MutableLiveData<Locale> locale = new MutableLiveData<>();
+ public static final MutableLiveData<Boolean> drawerOpen = new MutableLiveData<>(false);
+ public static final MutableLiveData<Date> lastUpdateDate = new MutableLiveData<>(null);
+ public static final MutableLiveData<Integer> lastUpdateTransactionCount =
+ new MutableLiveData<>(0);
+ public static final MutableLiveData<Integer> lastUpdateAccountCount = new MutableLiveData<>(0);
+ public static final MutableLiveData<String> lastTransactionsUpdateText =
+ new MutableLiveData<>();
+ public static final MutableLiveData<String> lastAccountsUpdateText = new MutableLiveData<>();
+ public static final String decimalDot = ".";
+
+ private static final MutableLiveData<Profile> profile = new MutableLiveData<>();
private static final AtomicInteger backgroundTaskCount = new AtomicInteger(0);
private static final Locker profilesLocker = new Locker();
- public static MutableLiveData<Integer> foundTransactionItemIndex = new MutableLiveData<>(null);
- private static RetrieveTransactionsTask retrieveTransactionsTask;
- public static final MutableLiveData<Boolean> drawerOpen = new MutableLiveData<>(false);
+ private static NumberFormat numberFormatter;
+ private static String decimalSeparator = "";
+
+ static {
+ locale.setValue(Locale.getDefault());
+ }
+
+ public static String getDecimalSeparator() {
+ return decimalSeparator;
+ }
+ @Nullable
+ public static Profile getProfile() {
+ return profile.getValue();
+ }
public static void backgroundTaskStarted() {
int cnt = backgroundTaskCount.incrementAndGet();
debug("data",
cnt));
backgroundTasksRunning.postValue(cnt > 0);
}
- public static void setCurrentProfile(MobileLedgerProfile newProfile) {
- MLDB.setOption(MLDB.OPT_PROFILE_UUID, (newProfile == null) ? null : newProfile.getUuid());
- stopTransactionsRetrieval();
+ public static void setCurrentProfile(Profile newProfile) {
profile.setValue(newProfile);
}
- public static int getProfileIndex(MobileLedgerProfile profile) {
- try (LockHolder ignored = profilesLocker.lockForReading()) {
- List<MobileLedgerProfile> prList = profiles.getValue();
- if (prList == null)
- throw new AssertionError();
- for (int i = 0; i < prList.size(); i++) {
- MobileLedgerProfile p = prList.get(i);
- if (p.equals(profile))
- return i;
- }
-
- return -1;
- }
- }
- @SuppressWarnings("WeakerAccess")
- public static int getProfileIndex(String profileUUID) {
- try (LockHolder ignored = profilesLocker.lockForReading()) {
- List<MobileLedgerProfile> prList = profiles.getValue();
- if (prList == null)
- throw new AssertionError();
- for (int i = 0; i < prList.size(); i++) {
- MobileLedgerProfile p = prList.get(i);
- if (p.getUuid()
- .equals(profileUUID))
- return i;
- }
-
- return -1;
- }
- }
- public static int retrieveCurrentThemeIdFromDb() {
- String profileUUID = MLDB.getOption(MLDB.OPT_PROFILE_UUID, null);
- if (profileUUID == null)
- return -1;
-
- SQLiteDatabase db = App.getDatabase();
- try (Cursor c = db.rawQuery("SELECT theme from profiles where uuid=?",
- new String[]{profileUUID}))
- {
- if (c.moveToNext())
- return c.getInt(0);
- }
-
- return -1;
- }
- public static MobileLedgerProfile getProfile(String profileUUID) {
- MobileLedgerProfile profile;
- try (LockHolder readLock = profilesLocker.lockForReading()) {
- List<MobileLedgerProfile> prList = profiles.getValue();
- if ((prList == null) || prList.isEmpty()) {
- readLock.close();
- try (LockHolder ignored = profilesLocker.lockForWriting()) {
- profile = MobileLedgerProfile.loadAllFromDB(profileUUID);
- }
- }
- else {
- int i = getProfileIndex(profileUUID);
- if (i == -1)
- i = 0;
- profile = prList.get(i);
- }
- }
- return profile;
- }
- public synchronized static void scheduleTransactionListRetrieval(MainActivity activity) {
- if (retrieveTransactionsTask != null) {
- Logger.debug("db", "Ignoring request for transaction retrieval - already active");
- return;
- }
- MobileLedgerProfile pr = profile.getValue();
- if (pr == null) {
- Logger.debug("ui", "Ignoring refresh -- no current profile");
- return;
- }
-
- retrieveTransactionsTask =
- new RetrieveTransactionsTask(new WeakReference<>(activity), profile.getValue());
- Logger.debug("db", "Created a background transaction retrieval task");
-
- retrieveTransactionsTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
- }
- public static synchronized void stopTransactionsRetrieval() {
- if (retrieveTransactionsTask != null)
- retrieveTransactionsTask.cancel(false);
- }
- public static void transactionRetrievalDone() {
- retrieveTransactionsTask = null;
+ public static void postCurrentProfile(Profile newProfile) {
+ profile.postValue(newProfile);
}
public static void refreshCurrencyData(Locale locale) {
NumberFormat formatter = NumberFormat.getCurrencyInstance(locale);
java.util.Currency currency = formatter.getCurrency();
- String symbol = currency.getSymbol();
+ String symbol = currency != null ? currency.getSymbol() : "";
Logger.debug("locale", String.format(
"Discovering currency symbol position for locale %s (currency is %s; symbol is %s)",
- locale.toString(), currency.toString(), symbol));
+ locale.toString(), currency != null ? currency.toString() : "<none>", symbol));
String formatted = formatter.format(1234.56f);
Logger.debug("locale", String.format("1234.56 formats as '%s'", formatted));
}
else
currencySymbolPosition.setValue(Currency.Position.none);
+
+ NumberFormat newNumberFormatter = NumberFormat.getNumberInstance();
+ newNumberFormatter.setParseIntegerOnly(false);
+ newNumberFormatter.setGroupingUsed(true);
+ newNumberFormatter.setMinimumIntegerDigits(1);
+ newNumberFormatter.setMinimumFractionDigits(2);
+
+ numberFormatter = newNumberFormatter;
+
+ decimalSeparator = String.valueOf(DecimalFormatSymbols.getInstance(locale)
+ .getMonetaryDecimalSeparator());
+ }
+ @NotNull
+ public static String formatCurrency(float number) {
+ NumberFormat formatter = NumberFormat.getCurrencyInstance(locale.getValue());
+ return formatter.format(number);
}
+ @NotNull
+ public static String formatNumber(float number) {
+ return numberFormatter.format(number);
+ }
+ public static void observeProfile(LifecycleOwner lifecycleOwner, Observer<Profile> observer) {
+ profile.observe(lifecycleOwner, observer);
+ }
+ public static void removeProfileObservers(LifecycleOwner owner) {
+ profile.removeObservers(owner);
+ }
+ public static float parseNumber(String str) throws ParseException {
+ ParsePosition pos = new ParsePosition(0);
+ Number parsed = numberFormatter.parse(str);
+ if (parsed == null || pos.getErrorIndex() > -1)
+ throw new ParseException("Error parsing '" + str + "'", pos.getErrorIndex());
+ return parsed.floatValue();
+ }
}
\ No newline at end of file
projects / mobile-ledger.git / blobdiff