+ 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);
+ }
+
+ public static void observeProfile(LifecycleOwner lifecycleOwner,
+ Observer<MobileLedgerProfile> observer) {
+ profile.observe(lifecycleOwner, observer);
+ }
+ public synchronized static MobileLedgerProfile initProfile() {
+ MobileLedgerProfile currentProfile = profile.getValue();
+ if (currentProfile != null)
+ return currentProfile;
+
+ String profileUUID = MLDB.getOption(MLDB.OPT_PROFILE_UUID, null);
+ MobileLedgerProfile startupProfile = getProfile(profileUUID);
+ if (startupProfile != null)
+ setCurrentProfile(startupProfile);
+ return startupProfile;
+ }
+
+ public static void removeProfileObservers(LifecycleOwner owner) {
+ profile.removeObservers(owner);
+ }
+}
\ No newline at end of file