Native iOS7 Sharing Dialogs

sharing.m

// Not full implementation for UIActionSheet, check out my blog for more details: http://cleancrispcode.wordpress.com/

// shareTitles array created in viewDidLoad
NSArray *shareTitles = @[NSLocalizedString(@"Facebook", nil), NSLocalizedString(@"Twitter", nil)];

- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex
{
    NSString *buttonTitle = [actionSheet buttonTitleAtIndex:buttonIndex];

    if ([buttonTitle isEqualToString:shareTitles[0]])
        [self shareContentOfType:SLServiceTypeFacebook];
    else if ([buttonTitle isEqualToString:shareTitles[1]])
        [self shareContentOfType:SLServiceTypeTwitter];
}

// Uses native sharing dialogs for serviceType passed in.
- (void)shareContentOfType:(NSString *)serviceType
{
    // Determines if service has been activated through Settings app.
    if ([SLComposeViewController isAvailableForServiceType:serviceType])
    {
        SLComposeViewController *sharingSheet = [SLComposeViewController composeViewControllerForServiceType:serviceType];
        NSString *message = NSLocalizedString(@"Check out this app and stuff", nil);
        [sharingSheet setInitialText:[NSString stringWithFormat:@"%@ %@", message, @"[AppStoreURL]"]];
        [self presentViewController:sharingSheet animated:YES completion:Nil];
    }
}