X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;ds=sidebyside;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Fmodel%2FData.java;h=15d78ac034e475fde08bbf5724282189b98c6dd1;hb=fac0809065787fb473646db5770f4f2fae0d1e8f;hp=89d29c4dc0b3894d67aec66a1b9b3fefaf3053dc;hpb=a1d55154e1c9fb72fcd60de31d6e64e8d046f96d;p=mobile-ledger-staging.git
diff --git a/app/src/main/java/net/ktnx/mobileledger/model/Data.java b/app/src/main/java/net/ktnx/mobileledger/model/Data.java
index 89d29c4d..15d78ac0 100644
--- a/app/src/main/java/net/ktnx/mobileledger/model/Data.java
+++ b/app/src/main/java/net/ktnx/mobileledger/model/Data.java
@@ -1,27 +1,203 @@
/*
- * Copyright © 2019 Damyan Ivanov.
- * This file is part of Mobile-Ledger.
- * Mobile-Ledger is free software: you can distribute it and/or modify it
+ * 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
* the Free Software Foundation, either version 3 of the License, or
* (at your opinion), any later version.
*
- * Mobile-Ledger is distributed in the hope that it will be useful,
+ * MoLe is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License terms for details.
*
* You should have received a copy of the GNU General Public License
- * along with Mobile-Ledger. If not, see .
+ * along with MoLe. If not, see .
*/
package net.ktnx.mobileledger.model;
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.lifecycle.MutableLiveData;
+import androidx.lifecycle.Observer;
+
+import net.ktnx.mobileledger.async.RetrieveTransactionsTask;
+import net.ktnx.mobileledger.utils.LockHolder;
+import net.ktnx.mobileledger.utils.Locker;
+import net.ktnx.mobileledger.utils.Logger;
+
+import java.text.NumberFormat;
+import java.text.ParseException;
+import java.text.ParsePosition;
+import java.util.ArrayList;
+import java.util.Date;
import java.util.List;
+import java.util.Locale;
+import java.util.Objects;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import static net.ktnx.mobileledger.utils.Logger.debug;
public final class Data {
- public static TransactionList transactions = new TransactionList();
- public static ObservableValue> accounts = new ObservableValue<>();
- public static ObservableValue> descriptions = new ObservableValue<>();
- public static ObservableAtomicInteger backgroundTaskCount = new ObservableAtomicInteger(0);
-}
+ public static final MutableLiveData backgroundTasksRunning =
+ new MutableLiveData<>(false);
+ public static final MutableLiveData backgroundTaskProgress =
+ new MutableLiveData<>();
+ public static final MutableLiveData> profiles =
+ new MutableLiveData<>(null);
+ public static final MutableLiveData currencySymbolPosition =
+ new MutableLiveData<>();
+ public static final MutableLiveData currencyGap = new MutableLiveData<>(true);
+ public static final MutableLiveData locale = new MutableLiveData<>();
+ public static final MutableLiveData drawerOpen = new MutableLiveData<>(false);
+ public static final MutableLiveData lastUpdateDate = new MutableLiveData<>(null);
+ public static final MutableLiveData lastUpdateTransactionCount =
+ new MutableLiveData<>(0);
+ public static final MutableLiveData lastUpdateAccountCount = new MutableLiveData<>(0);
+ public static final MutableLiveData lastTransactionsUpdateText =
+ new MutableLiveData<>();
+ public static final MutableLiveData lastAccountsUpdateText = new MutableLiveData<>();
+ private static final MutableLiveData profile =
+ new InertMutableLiveData<>();
+ private static final AtomicInteger backgroundTaskCount = new AtomicInteger(0);
+ private static final Locker profilesLocker = new Locker();
+ private static NumberFormat numberFormatter;
+
+ static {
+ locale.setValue(Locale.getDefault());
+ }
+
+ @NonNull
+ public static MobileLedgerProfile getProfile() {
+ return Objects.requireNonNull(profile.getValue());
+ }
+ public static void backgroundTaskStarted() {
+ int cnt = backgroundTaskCount.incrementAndGet();
+ debug("data",
+ String.format(Locale.ENGLISH, "background task count is %d after incrementing",
+ cnt));
+ backgroundTasksRunning.postValue(cnt > 0);
+ }
+ public static void backgroundTaskFinished() {
+ int cnt = backgroundTaskCount.decrementAndGet();
+ debug("data",
+ String.format(Locale.ENGLISH, "background task count is %d after decrementing",
+ cnt));
+ backgroundTasksRunning.postValue(cnt > 0);
+ }
+ public static void setCurrentProfile(@NonNull MobileLedgerProfile newProfile) {
+ profile.setValue(newProfile);
+ }
+ public static void postCurrentProfile(@NonNull MobileLedgerProfile newProfile) {
+ profile.postValue(newProfile);
+ }
+ public static int getProfileIndex(MobileLedgerProfile profile) {
+ try (LockHolder ignored = profilesLocker.lockForReading()) {
+ List 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(long profileId) {
+ try (LockHolder ignored = profilesLocker.lockForReading()) {
+ List prList = profiles.getValue();
+ if (prList == null)
+ throw new AssertionError();
+ for (int i = 0; i < prList.size(); i++) {
+ MobileLedgerProfile p = prList.get(i);
+ if (p.getId() == profileId)
+ return i;
+ }
+
+ return -1;
+ }
+ }
+ @Nullable
+ public static MobileLedgerProfile getProfile(long profileId) {
+ MobileLedgerProfile profile;
+ try (LockHolder readLock = profilesLocker.lockForReading()) {
+ List prList = profiles.getValue();
+ if ((prList == null) || prList.isEmpty()) {
+ readLock.close();
+ try (LockHolder ignored = profilesLocker.lockForWriting()) {
+ profile = MobileLedgerProfile.loadAllFromDB(profileId);
+ }
+ }
+ else {
+ int i = getProfileIndex(profileId);
+ if (i == -1)
+ i = 0;
+ profile = prList.get(i);
+ }
+ }
+ return profile;
+ }
+ public static void refreshCurrencyData(Locale locale) {
+ NumberFormat formatter = NumberFormat.getCurrencyInstance(locale);
+ java.util.Currency currency = formatter.getCurrency();
+ 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 != null ? currency.toString() : "", symbol));
+ String formatted = formatter.format(1234.56f);
+ Logger.debug("locale", String.format("1234.56 formats as '%s'", formatted));
+
+ if (formatted.startsWith(symbol)) {
+ currencySymbolPosition.setValue(Currency.Position.before);
+
+ // is the currency symbol directly followed by the first formatted digit?
+ final char canary = formatted.charAt(symbol.length());
+ currencyGap.setValue(canary != '1');
+ }
+ else if (formatted.endsWith(symbol)) {
+ currencySymbolPosition.setValue(Currency.Position.after);
+
+ // is the currency symbol directly preceded bu the last formatted digit?
+ final char canary = formatted.charAt(formatted.length() - symbol.length() - 1);
+ currencyGap.setValue(canary != '6');
+ }
+ else
+ currencySymbolPosition.setValue(Currency.Position.none);
+
+ NumberFormat newNumberFormatter = NumberFormat.getNumberInstance();
+ newNumberFormatter.setParseIntegerOnly(false);
+ newNumberFormatter.setGroupingUsed(true);
+ newNumberFormatter.setGroupingUsed(true);
+ newNumberFormatter.setMinimumIntegerDigits(1);
+ newNumberFormatter.setMinimumFractionDigits(2);
+
+ numberFormatter = newNumberFormatter;
+ }
+ public static String formatCurrency(float number) {
+ NumberFormat formatter = NumberFormat.getCurrencyInstance(locale.getValue());
+ return formatter.format(number);
+ }
+ public static String formatNumber(float number) {
+ return numberFormatter.format(number);
+ }
+ public static void observeProfile(LifecycleOwner lifecycleOwner,
+ Observer 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