Questions tagged [ios11]

iOS 11 is the eleventh version of Apple's iOS mobile operating system. It was announced at the company's Apple Worldwide Developers Conference (WWDC) on June 05, 2017. The ios11 tag should be used for questions specific to Apple's iOS 11 operating system. General iOS questions should use the ios tag.

API and Developer Changes

  • Easily create Augmented Reality experiences using .
  • Take advantage of on-device Machine Learning using the new framework.
  • Efficiently perform complex tasks on images, videos, and pixel buffers with high accuracy through the new Vision () framework.
  • now supports additional intent types, including notes, reminders, and QR codes.
  • Expanded to work with more types of products; a non-commercial hardware spec is now available for developers / hobbyists.
  • AirPlay 2 () protocol introduced
  • System-wide Drag and Drop features for iPad, allows apps to share content in new ways
  • App Store redesigned with a new curated content section; a tab just for apps; a tab only for games; and new app pages.

Major User-Facing Changes

  • Multitasking redesign for iPad, now includes a Dock
  • Improved Notes app includes a document scanner (take photo and autocorrect perspective) and handwriting recognition
  • Redesigned Control Center, Notification Center
  • Apple Maps now supports indoor floor plans for places like malls and airports (limited). Lane guidance is now available for turn-by-turn directions.
2532 questions
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Why page Push animation Tabbar moving up in the iPhone X

I build a app Demo, use hidesBottomBarWhenPushed hide Tabbar in Push Animation. But, When I click Jump Button Tabbar move up!? like this:
Tommy
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0 answers

Crashing on iOS 11 inside of CFNetwork

I'm seeing dozens of crashes every few hours for an app, solely in iOS 11. The stack trace doesn't help and I've got no clue since the rest of the threads are doing something completely different in each of the crash logs. Thus I'm unable to figure…
strangetimes
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7 answers

How to add simulator iPhone XS in Xcode 9.2 also iPhone XS max

I need to build my app on an XS device. I am using Xcode 9.2. How can I add the XS modal in my Xcode externally? In my simulator I have up to iPhone X. My machine Version: OS X version: 10.12.6 (16G29) Xcode version: 9.2
sejn
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iOS 11 & iPhone X: UINavigationBar's toolbar spacing incorrect when embedded in UITabBarController

I am experiencing an annoying problem testing the newest iOS 11 on the iPhone X simulator. I have an UITabBarController and inside each tab there is a UINavigationController, each UINavigationBar has defined also a bottom toolBar…
apascual
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28
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4 answers

Swift Safe Area Layout Guide and Visual Format Language

I want to use Apples visual format language to constrain a view to the new Safe Area Layout Guide in iOS 11. However, I get an exception: -[NSLayoutYAxisAnchor nsli_superitem]: unrecognized selector sent to instance 0x1c447ed40 //Make View…
28
votes
5 answers

Missing Marketing Icon - iOS Cordova

I get this error when uploading to AppStore: iOS Apps must include a 1024x1024px Marketing Icon in PNG format. Apps that do not include the Marketing Icon cannot be submitted for App Review or Beta App Review.
peardox
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28
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1 answer

How to get safe area top,bottom,right,left value in iOS?

Xcode iOS how to get safe area top ,bottom ,right ,left value like this -> How to get height of topLayoutGuide? // Inside your viewController self.topLayoutGuide.length
alexander.pan
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27
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5 answers

How to generate an UIImage from AVCapturePhoto with correct orientation?

I am calling AVFoundation's delegate method to handle a photo capture, but I am having difficulty converting the AVCapturePhoto it generates into an UIImage with the correct orientation. Although the routine below is successful, I always get a…
Andre Guerra
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27
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2 answers

Xcode 9: Provisioning profile is Xcode managed, but signing settings require a manually managed profile

I need to archive my app for submission to iTunes Connect. It was OK with Xcode 8.3.3: It's NOT OK with Xcode 9.0: When archiving, I get: Code Signing Error: Provisioning profile "XC iOS: *" is Xcode managed, but signing settings require a…
Cœur
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5 answers

NSDateFormatter and current language in iOS11

It appears that default behavior for NSDateFormatter has been changed in iOS11. This code used to work and produced date formatter according to currently selected iPhone/iPad language prior to iOS11: _dateFormatterInstance = [[NSDateFormatter…
sha
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7 answers

custom background image with large titles NavigationBar in iOS 11

How do you set a custom background image for the large title NavigationBar in iOS 11? I'm using a custom subclass which I've assigned to the navigationControllers in the storyboard. This is how I create my custom NavBar: class…
alexkaessner
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6 answers

How to change navigationBar height in iOS 11?

Apparently changing the navigationBar height faced a new approach in iOS 11. in previous iOS versions it was possible to change the navigationBar height by hiding the default navigationBar and adding a new one with custom…
Mina
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5 answers

Adjust position of bar button item when using large titles with iOS 11

I am using the large title navbar with iOS 11, but when I add a bar button item it looks weird positioned in the same location as the original title navbar. I would like to move the bar button item down when the title is large, and move it back into…
Ali
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26
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3 answers

bottom layout deprecated since ios 11.0

What can I do to fix Bottom layout is deprecated iOS 11, I am using Xcode 9 beta 2.
Malik
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5 answers

ARKit with multiple users

What is the best way, if any, to use Apple's new ARKit with multiple users/devices? It seems that each devices gets its own scene understanding individually. My best guess so far is to use raw features points positions and try to match them across…
Guig
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