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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.
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Custom button in iOS 11 Number Pad Keyboard Not showing

In our company iPhone app, we are using Number Pad keyboard with a custom button hyphen "-". Throughout the iOS versions, we had to modify the code as below. Until up to iOS 10, the code below worked fine, but we are having an issue in iOS11. when i…
Robbie H.
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Animating between two images on MKAnnotationView

I am currently working on a map feature that contains annotations with custom pins. Currently I have all my annotations displaying with custom pins - a sort of bubble image and a larger bubble for the current selected pin. Everything works grand…
Robert
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iOS 11: badge value stuck after receiving remote notification

I have an iPhone Application since many years. Since iOS 11 release I have problem with App Icon Badge managment. I use the following line to set its value : [UIApplication sharedApplication].applicationIconBadgeNumber = nbMessages; All works fine…
T. Fred
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Disabling highlighting while previewing a PDF file with UIDocumentInteractionController

My app downloads a PDF file from a web server and stores it locally on the iOS device. I then display it to the user using a UIDocumentInteractionController which is declared as a property named "controller" in the .h file. NSURL *urlToFileToPreview…
Scooter
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Is it possible to play and use HEIF/HEVC files on iOS 9 and 10?

Is it possible to play and use HEIF/HEVC files on iOS 9 and 10 using some kind of library, player or something? or is this something exclusively for iOS 11?
Duck
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MKUserTrackingButton does nothing on tap

I implemented the sample from WWDC 2017 with MKUserTrackingButton, and it successfully appears, but always is showing progress animation on click. What does it mean, who knows? p.s. Location permission is asked, sample from WWDC working fine,…
djdance
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Mimicing an Apple Airplay receiver

I've read a bunch of stuff about Airplay but since the protocol is a moveable feast it's hard to tell what bits fit where with ios11 devices. I specifically want to run an airplay receiver within a Unity app in order to allow VR gamers to also…
Robin Southgate
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ios 11 UITableViewHeaderFooterView not properly scroll in animation

I have collapse and expand animation in UITableView. Tableview has two section in which first section data is collapse and expand. This thing perfectly working with ios 10 but in ios 11 Section view repeated or overlapped with cell data which is…
Chirag Shah
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Alamofire, Extra argument 'method' in call

I have google some answers with no luck, I got this error "Extra argument 'method' in call" and is pointing at the ".get", but if i remove the "headers : headers as? [String: Any]" it works. Please help let urlParams:[String : Any] = [ …
Sen-He Lee
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Using @available get error unexpected ‘@‘ in program while compiling using command line

Recently I have used @available to check if the iOS version is 11 for certain condition calls. When I build using command line (using ant) I get an error as “error: unexpected ‘@‘ in program” Before adding that I was able to make a build…
Nayan
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Core Bluetooth Discovering Services: device connected, but received error "not connected"

I'm working with a Bluetooth Device, in detail I need to: connect discover services discover characteristics get some data disconnect It is done continuously and works perfectly, except that after few minutes I start receiving strange results,…
Marco Pace
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MPMoviePlayerViewController Unable to simultaneously satisfy constraints

I have an ios app and it crashes on iPhone X works fine on other iPhones. I use objective c with XIB. I have gone through existing posts for constraints issue. That hasn't helped. The Xcode version is 9.1 The error reported on the Xcode debug…
Rakesh Prasad
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How can I fix the navigationbar title position in ios11

Here is the code [self presentViewController:viewController animated:YES completion:nil]; viewController is a UIImagePickerController When I presented in viewController, navigationbar title shifted. Please check the image. Does anyone know how can…
user3751111
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White bar below status bar when using xCode 9 and iOS 11

We're developing an app for iOS using RADStudio 10.1 Berlin and FireMonkey. When building the app using Xcode 9.1 (9B55) for iOS 11.1.2 (15B202), we get a white bar at the top, just below the status bar. This happens even if we don't use any…
S.L. Barth is on codidact.com
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iOS 11 iPhone x navigation bar has a gap between notch

On pressing the comment icon its loading and pushing CommentController to the Navigation stack. let storyboard = UIStoryboard(name: "Main", bundle: nil) let controller = storyboard.instantiateViewController(withIdentifier: "CommentsVC") as!…
GetMe4GetMe
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