import android.database.sqlite.SQLiteDatabase;
import android.os.AsyncTask;
+import androidx.lifecycle.MutableLiveData;
+
import net.ktnx.mobileledger.App;
import net.ktnx.mobileledger.async.RetrieveTransactionsTask;
import net.ktnx.mobileledger.ui.activity.MainActivity;
import net.ktnx.mobileledger.utils.Logger;
import net.ktnx.mobileledger.utils.MLDB;
import net.ktnx.mobileledger.utils.ObservableList;
-import net.ktnx.mobileledger.utils.ObservableValue;
import java.lang.ref.WeakReference;
+import java.text.NumberFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.concurrent.atomic.AtomicInteger;
-import androidx.lifecycle.MutableLiveData;
-
import static net.ktnx.mobileledger.utils.Logger.debug;
public final class Data {
public static MutableLiveData<MobileLedgerProfile> profile = new MutableLiveData<>();
public static MutableLiveData<ArrayList<MobileLedgerProfile>> profiles =
new MutableLiveData<>(null);
- public static ObservableValue<Boolean> optShowOnlyStarred = new ObservableValue<>();
public static MutableLiveData<String> accountFilter = new MutableLiveData<>();
+ public static MutableLiveData<Currency.Position> currencySymbolPosition =
+ new MutableLiveData<>();
+ public static MutableLiveData<Boolean> currencyGap = new MutableLiveData<>(true);
+ public static MutableLiveData<Locale> locale = new MutableLiveData<>(Locale.getDefault());
private static AtomicInteger backgroundTaskCount = new AtomicInteger(0);
private static Locker profilesLocker = new Locker();
private static RetrieveTransactionsTask retrieveTransactionsTask;
public static int getProfileIndex(MobileLedgerProfile profile) {
try (LockHolder ignored = profilesLocker.lockForReading()) {
List<MobileLedgerProfile> prList = profiles.getValue();
- assert prList != null;
+ 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;
+ if (p.equals(profile))
+ return i;
}
return -1;
public static int getProfileIndex(String profileUUID) {
try (LockHolder ignored = profilesLocker.lockForReading()) {
List<MobileLedgerProfile> prList = profiles.getValue();
- assert prList != null;
+ 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;
+ 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;
+ if (profileUUID == null)
+ return -1;
SQLiteDatabase db = App.getDatabase();
- try (Cursor c = db
- .rawQuery("SELECT theme from profiles where uuid=?", new String[]{profileUUID}))
+ try (Cursor c = db.rawQuery("SELECT theme from profiles where uuid=?",
+ new String[]{profileUUID}))
{
- if (c.moveToNext()) return c.getInt(0);
+ if (c.moveToNext())
+ return c.getInt(0);
}
return -1;
}
else {
int i = getProfileIndex(profileUUID);
- if (i == -1) i = 0;
+ if (i == -1)
+ i = 0;
profile = prList.get(i);
}
}
return;
}
MobileLedgerProfile pr = profile.getValue();
- if (pr == null) throw new IllegalStateException("No current profile");
+ if (pr == null)
+ throw new IllegalStateException("No current profile");
retrieveTransactionsTask =
new RetrieveTransactionsTask(new WeakReference<>(activity), profile.getValue());
retrieveTransactionsTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
public static synchronized void stopTransactionsRetrieval() {
- if (retrieveTransactionsTask != null) retrieveTransactionsTask.cancel(false);
+ if (retrieveTransactionsTask != null)
+ retrieveTransactionsTask.cancel(false);
}
public static void transactionRetrievalDone() {
retrieveTransactionsTask = null;
}
-}
+ public static void refreshCurrencyData(Locale locale) {
+ NumberFormat formatter = NumberFormat.getCurrencyInstance(locale);
+ java.util.Currency currency = formatter.getCurrency();
+ String symbol = 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));
+ 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);
+ }
+
+}
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