Twitterの投稿

postTwitter.m

//Twitterの投稿
//※Social.frameworkの追加が必要（iOS6.0以上の場合）
//※Twitter.frameworkの取り込みが必要（iOS5.0以下の場合）
void postTwitter(NSString *text, NSString *url, NSString *image) {
    NSURL* appURL = [NSURL URLWithString:url];
    
    // iOS Version
    NSString *iosVersion = [[[UIDevice currentDevice] systemVersion] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
    // Social.frameworkを使う
    if ([iosVersion floatValue] >= 6.0) {
        SLComposeViewController *twitterPostVC = [SLComposeViewController composeViewControllerForServiceType:SLServiceTypeTwitter];
        [twitterPostVC setInitialText:text];
        [twitterPostVC addURL:appURL];
        [twitterPostVC addImage:[UIImage imageNamed:image]];
        [twitterPostVC setCompletionHandler:^(SLComposeViewControllerResult result) {
            if (result == SLComposeViewControllerResultDone) {
                //投稿完了の処理
            }
        }];
        [ViewController presentViewController:twitterPostVC animated:YES completion:nil];
    }
    // Twitter.frameworkを使う
    else if ([iosVersion floatValue] >= 5.0) {
        TWTweetComposeViewController* twitter = [[TWTweetComposeViewController alloc] init];
        [twitter setInitialText:text];
        [twitter addURL:appURL];
        [twitter addImage:[UIImage imageNamed:image]];
        [twitter setCompletionHandler:^(SLComposeViewControllerResult result) {
            if (result == SLComposeViewControllerResultDone) {
                //投稿完了の処理
            }
        }];
        [ViewController presentViewController:twitter animated:YES completion:nil];
    }
}

http://tadamatu.blogspot.jp/2015/07/ios.html