+ public static String formatNumber(float number) {
+ return numberFormatter.format(number);
+ }
+ 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);
+ Logger.debug("profile", "initProfile() returning " + startupProfile);
+ return startupProfile;
+ }
+
+ 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();