Recent questions tagged iOS

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ios - Adding Cocos2D only to already existing project?

I already have a project that is 90% done and I want to add Cocos2D ONLY to it. I do not need Box2D or ... offer a bounty if needed. Thanks! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How to change the TextView height dynamicly to a threshold and then allow scrolling?

I have a TextView that has a constraint of min height of 33. The scroll is disabled from the storyboard. The ... .scrollEnabled = false } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - pausing spritekit game on app launch / exit .. iOS8

I've read everything I could find on this topic and still cant figure out my issue. I have tried pausing my game ... .scene!.paused = true } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How do I set NSExtensionActivationRule predicates?

Even people far smarter than I am find the syntax for NSExtensionActivationRule arcane, but even a fool like ... exception of type NSException See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - AVAudioEngine multiple AVAudioInputNodes do not play in perfect sync

I've been trying to use AVAudioEngine to schedule multiple audio files to play in perfect sync, but when listening ... . Hope this helps others! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Trying to understand protocol/delegates in Swift

I'm new to programming & Swift and I am trying to understand how to pass data between two view controllers (no ... { theLabel.text = name } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - xcode LLVM 5.1 clang error

I am having no luck the last few days since Xcode 5.1 came out. I keep getting this error on an old ... my app until this issue is rectified. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Price of in-app purchases shown on screen(with currency)

I want the buttons that you have to tap to buy something to show the price of that. For example: "5 coins ... that this is possible. thank you! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How to list all folders and their subdirectories/files in iPhone SDK?

I want the user to select any file present in her/his iPhone so that it's used as an e-mail attachment. For ... there any way to get that list? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - ARKit: How can I add a UIView to ARKit Scene?

I am working on an AR project using ARKit. I want to add a UIView to ARKit Scene. When I tap on an object, ... screen of a plane, not the view. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

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ios - NSFetchedResultsController: Fetch in a background thread

I have a more or less basic UITableViewController with a NSFetchedResultsController. The UITableViewController is pushed ... endUpdates]; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Upload symbol files

In my Firebase Crash Reporting page i can't find the full information of crashes (for example the number of row, ... --*** for security reasons. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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472 views

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ios - UIPercentDrivenInteractiveTransition With CABasicAnimation

When using gesture driven UIPercentDrivenInteractiveTransition with CABasicAnimation (or any other CAAnimation), upon ... appreciate it. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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620 views

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ios - Dismiss view controller with custom animation?

I am using this line of code to dismiss my view controller self.dismiss(animated: true, completion: nil), but I ... : nil) }, completion: nil) See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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517 views

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ios - Blank app fails debug build - /Info.plist file not found

In a larger context I resorted back to creating a blank project and running my build commands. Same ... -buildFlag='-UseModernBuildSystem=0' See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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359 views

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ios - add rightview in UIButton

I am trying to display some text and an image over a button. I am using the code from here let ... I think titleEdgeInsets is not working. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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329 views

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ios - IPA created via Xcode bot fails to run for APNS but runs if built manually via Xcode itself or built as an archive by Xcode

I have a CI build machine running Xcode server and using a bot to generate a build, however the .ipa built ... this? Any suggestions or ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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388 views

1 answer

ios - Support landscape for only one view in UINavigationController

I have a navigation controller which have a few view controllers. I need to support all orientations for all ... a new navigation controller. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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445 views

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ios - AVAudioRecorder not working on iPhone 5S

So I'm using an AVAudioRecorder to record audio alongside an AVCaptureSession that is recording video (I know this ... could be causing this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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421 views

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ios - KEEP keyboard ON when UIAlertcontroller is presented in Swift?

When the alert pops up the keyboard is dismissed. I have looked everywhere but did not find solutions to ... interaction will be possible ? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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479 views

1 answer

ios - Google Maps GMSMapView on custom UIView

I want to display google maps on a view that's then added to self.view, rather than drawing the map directly on ... to work for me. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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401 views

1 answer

ios - How to resize an UIImage while maintaining its Aspect Ratio

I want to resize a UIImage with maintaining its Aspect Ratio. I have written the following code, but it is not ... } What exactly is wrong here? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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538 views

1 answer

ios - fade between two UIButton images

i want to fade between two UIButton images for the purpose of setting favorites in a UITableView. Currently the ... like a fadein/fadeout. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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298 views

1 answer

ios - Xcode 8.0 beta give an error after import Firebase

I create empty swift project with Xcode 8.0 beta 5 or 6 and import Firebase with use cocoapods like Firebase ... couldn't solve the problem. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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634 views

1 answer

ios - How to use one IBAction for multiple buttons in Swift?

I have multiple buttons each one with the ability to switch the language of the app. Instead of having to create ... sure how to set it up. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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349 views

1 answer

ios - Format text in UITextView

I am making an "About Page" for my application, and I ... fhjdgfkdgsjkfgjkdsgfjkdsgjfgjdkgfjgsjdfgjkdsgfjkgsdjkfgjsdgfjgsdjkfgjksdgfjkgskjfgs" See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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372 views

1 answer

ios - Designing labels/text views with custom fonts in Interface Builder

I am currently working on an iPhone project in which all labels/text views etc. should appear with a custom ... to display custom fonts.. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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517 views

1 answer

ios - How do I add a radial gradient to a UIView?

I have a UIView which I want to have a radial gradient, and I'm wondering how to go about doing this? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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