Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
286 views
in Technique[技术] by (71.8m points)

ios - Navigation bar is moving up to statusbar

I have a viewController. Which does not have navigationBar. I am pushing another viewController that has navigationBar. Which is going up I am using following code to show the navigationBar

self.navigationController?.setNavigationBarHidden(false, animated: false)
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

I believe you trying to hide navigationBar in firstVC and show it in secondVC.

Try following method into your firstVC and make sure you embedded your firstVC with navigationController.

Your storyBoard flow layout should be look like below...

enter image description here

Implement below method in firstVC.

override func viewWillAppear(_ animated: Bool) {

    self.navigationController?.setNavigationBarHidden(true, animated: true)
}

override func viewWillDisappear(_ animated: Bool) {

    self.navigationController?.setNavigationBarHidden(false, animated: true)   
}

Output:Updated

enter image description here


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...