Jump to UIViewController in iOS custom View,

Jump to UIViewController in iOS custom View,
Jump to UIViewController in iOS custom View

Controller redirection in custom View can be implemented in multiple ways:

1 use Notification

Use Notification to open the Controller to be redirected in the parent Controller

2 use proxy

Notify parent controller to redirect Using proxy

3. Use closures

Same principle 2nd

4. Use the root controller of the Main Window

Get the root controller of the Main Window and use the root controller to open the Controller to be redirected.

Swift

Let nav = UIApplication. shared. keyWindow ?. RootViewController! UIViewController let feedVC = FeedBackViewController. init () nav. present (feedVC !, Animated: true, completion: nil)

OC

UIViewController * root = [UIApplication sharedApplication]. keyWindow. rootViewController; [root presentViewController: <# (nonnull UIViewController *) #> animated: YES completion: nil];