Wednesday, April 8, 2015

[iOS] How to get top most view controller?

+ (UIViewController *)topViewController
{
    return [self topViewController:[UIApplication sharedApplication].keyWindow.rootViewController];
}

+ (UIViewController *)topViewController:(UIViewController *)rootViewController
{
    if (rootViewController.presentedViewController == nil) {
        return rootViewController;
    }
    if ([rootViewController.presentedViewController isKindOfClass:[UINavigationController class]]) {
        UINavigationController *navigationController = (UINavigationController *)rootViewController.presentedViewController;
        UIViewController *lastViewController = [[navigationController viewControllers] lastObject];
        return [self topViewController:lastViewController];
    }
    UIViewController *presentedViewController = (UIViewController *)rootViewController.presentedViewController;
    return [self topViewController:presentedViewController];
}

+ (UINavigationController *)navigationController
{
    UIViewController *topViewController = [self topViewController];
    UINavigationController *navigationController = nil;
    if ([topViewController isKindOfClass:[UINavigationController class]])
    {
        navigationController = (UINavigationController *)topViewController;
    }else
    {
        navigationController = topViewController.navigationController;
    }

    return navigationController;
}

[iOS] How to open a native app or Appstore from Safari or UIWebView


1. Promoting App Banner:
smartbanner_2x.png

2. Take user to Appstore from Safari link:

[ROM] Samsung S7 Stock Firmware BRI (Taiwan台灣)

Latest ROM: G930FXXU1DQEU Download: https://kfhost.net/tpl/firmwares.php?record=B7E6DE774E3811E7963AFA163EE8F90B Reference: http://...