Showing posts with label NSLocale availableLocaleIdentifiers example. Show all posts
Showing posts with label NSLocale availableLocaleIdentifiers example. Show all posts

Saturday, May 11, 2013

NSLocale availableLocaleIdentifiers example ios


availableLocaleIdentifiers

Returns an array of NSString objects, each of which identifies a locale available on the system.
+ (NSArray *)availableLocaleIdentifiers
Return Value
An array of NSString objects, each of which identifies a locale available on the system.
Example of [NSLocale availableLocaleIdentifiers]
NSArray *test = [NSLocale availableLocaleIdentifiers];
NSLog(@"%@", test);

for (int i = 0; i < [test count]; i++) {
    NSLog(@"%@", [[NSLocale currentLocale] displayNameForKey:NSLocaleLanguageCode value:[test objectAtIndex:i]]);
}
Example of [NSLocale availableLocaleIdentifiers]
- (NSLocale *) findLocaleByCurrencyCode:(NSString *)_currencyCode
{
        NSArray *locales = [NSLocale availableLocaleIdentifiers];
        NSLocale *locale = nil;

        for (NSString *localeId in locales) {
                locale = [[[NSLocale alloc] initWithLocaleIdentifier:localeId] autorelease];
                NSString *code = [locale objectForKey:NSLocaleCurrencyCode];
                if ([code isEqualToString:_currencyCode])
                        break;
                else
                        locale = nil;

        }

        return locale;
}
Example of [NSLocale availableLocaleIdentifiers]
- (NSLocale *) findLocaleByCurrencyCode:(NSString *)_currencyCode
{
        NSArray *locales = [NSLocale availableLocaleIdentifiers];
        NSLocale *locale = nil;
        NSString *localeId;

        for (localeId in locales) {
                locale = [[[NSLocale alloc] initWithLocaleIdentifier:localeId] autorelease];
                NSString *code = [locale objectForKey:NSLocaleCurrencyCode];
                if ([code isEqualToString:_currencyCode])
                        break;
                else
                        locale = nil;
        }

        /* For some codes that locale cannot be found, init it different way. */
        if (locale == nil) {
                NSDictionary *components = [NSDictionary dictionaryWithObject:_currencyCode
                                                                       forKey:NSLocaleCurrencyCode];

                localeId = [NSLocale localeIdentifierFromComponents:components];
                locale = [[NSLocale alloc] initWithLocaleIdentifier:localeId];
        }
        return locale;
}