Recent questions tagged iOS

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ios - AutoLayout to dynamically size UILabel Height and Width

I have one UILabel and One UIView contains other subviews side by side in Storyboard. The UIView should butt ... Storyboard? Thanks In advance. See Question&Answers more detail:os...

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

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641 views

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ios - How to use Progress parameter in AFNetworking 2.0

I am trying to use AFNetworking 2.0 with NSURLSession. I am using the method - (NSURLSessionUploadTask *) ... sure how to use. See Question&Answers more detail:os...

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

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386 views

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ios - UITextView textContainer exclusion path fails if full width and positioned at top of textContainer

In iOS 8, I'm trying to add a UIImageView as a subview of a UITextView, similar to what's shown ... workaround it would be much appreciated. See Question&Answers more detail:os...

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

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467 views

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ios - How to load UIViewController programmatically from storyboard?

I created a UIViewController in my Main.storyboard with a few buttons and labels. I'm trying to switch to ... animated: true, 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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ios - Unable to find "GoogleService-Info.plist" while trying to integrate Google Sign-in in my app

I have followed : Integrating Google Sign-In into your iOS app However when I execute the app, it halts in the ... but it still isn't 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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495 views

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ios - Changing height of individual cell UITableView

I would like something like the following: func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath ... == 5 See Question&Answers more detail:os...

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

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494 views

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ios - Check if number is decimal with swift

How can i check if a number is decimal or not using swift? With Objective-C: if (number == (int) number) { //decimal } else { //not decimal } See Question&Answers more detail:os...

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

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702 views

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ios - How do I subclass a variable with an IBOutlet?

All descendants of my specific class are to have a UILabel instance variable. So in my parent class I have ... just want it for subclassing? See Question&Answers more detail:os...

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

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556 views

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ios - Presenting UIActivityViewController from SwiftUI View

I'm trying to present a UIActivityViewController (share sheet) from a SwiftUI View. I created a view called ... in covering half the screen? 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

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ios - Navigation bar gets adjusted after calling completeTransition: in custom transition

My goal is to provide zooming modal transition from for the user from a view similar as springboard icons zoom in ... :finished]; }]; } See Question&Answers more detail:os...

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

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586 views

1 answer

ios - plugin com.apple.share.Facebook.post invalidated

In my app I'm using the following code that allows to share an image with a text: - (IBAction)sharePressed:( ... how to prevent it from showing? See Question&Answers more detail:os...

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

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701 views

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ios - JPG image doesn't load with UIImage imageNamed

I read on the reference that from iOS version 4.+ with the method imageNamed of UIImage object, the file extension ... can you help me? 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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576 views

1 answer

ios - UIPanGestureRecognizer do something immediately when touched

I am new to ios, so I apologize in advance if I am missing something obvious. I am creating a puzzle where ... gesture. Thank you in advance. See Question&Answers more detail:os...

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

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416 views

1 answer

ios - Lines missing from tall UILabel when embedding NSTextAttachment

I can create a multi-line NSAttributedString by using escaped new-line characters (@" "). With iOS 7, I can ... You can pick your own image.) See Question&Answers more detail:os...

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

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483 views

1 answer

ios - How do I simultaneously animate a UIImageView's image and the UIImageView itself?

The title may not be so clear, but what I want to do is to make the UIImageView display a series of ... while its position is being animated? See Question&Answers more detail:os...

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

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582 views

1 answer

ios - How to show a collectionView like facebook upload image using swift 4?

Hello i want to show the collectionView exactly as the above image. I know that it responsible for ... , height: yourHeight) } See Question&Answers more detail:os...

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

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767 views

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ios - Get Currency Symbol based on Country code or Country name using NSLocale

I want to display Currency Symbol based on Country name or country code using NSLocale I have all ... NSLocaleCurrencyCode value: countryCode]; See Question&Answers more detail:os...

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

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431 views

1 answer

ios - Image within PFFile will be uploaded to parse instead of being saved into the local datastorage

I am using swift with the Parse Framework (1.6.2). I am storing data into the local datastorage. The data ... imageFile.save() spotObj.pin() See Question&Answers more detail:os...

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

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674 views

1 answer

ios - Wrong highlight annotation on apple PDFKit

I'm using PDFKit on iOS to highlight texts (PDF file). I do it by create a PDFAnnotation and ... = highlightColor page.addAnnotation(highlight) See Question&Answers more detail:os...

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

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616 views

1 answer

ios - Sending CLLocationCoordinate2D to parameter of incompatible type my code in Xcode 4.5

I am new to Xcode. I am developing a vehicle tracking app for that I need to display more annotation points ... this problem. 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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507 views

1 answer

ios - How to track multiple touches

Hey I have a Good peice of code in my touches moved it was given to me by @Sam_M. Im trying to basically keep track of ... y=(pTouch.y)") } } } See Question&Answers more detail:os...

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

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500 views

1 answer

ios - Storing images to CoreData - Swift

In my code I managed to save a textLabel with CoreData but I can't seem to properly save the image. I've read ... I do it? Thanks in advance! See Question&Answers more detail:os...

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

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578 views

1 answer

ios - CIDetector and UIImagePickerController

I'm trying to implement the built-in iOS 5 face detection API. I'm using an instance of UIImagePickerController ... but it could be anything. See Question&Answers more detail:os...

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

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628 views

1 answer

ios - How to write or modify EXIF data for an existing image on the filesystem, without loading the image?

I've asked similar questions before, but have not received a definitive answer. Seems that there must be a way ... having to load that image. See Question&Answers more detail:os...

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

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442 views

1 answer

ios - Dragging onto the exit of the viewcontroller not working

I have looked for this problem everywhere. I know how the unwind scene works. I have implemented the following code ... this issue or can help? See Question&Answers more detail:os...

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

0 votes

676 views

1 answer

ios - How do you convert Wavefront OBJ file to an SCNNode with Model I/O

I've imported a Wavefront OBJ file from a URL and now I'd like to insert it into my scene (SceneKit) on ... from an MDLAsset into a SCNNode. See Question&Answers more detail:os...

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

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510 views

1 answer

ios - How could I get an array of emojis found in iOS8.3

In iOS 8.3, Apple updated a bunch of emojis, and I am wondering if I could get all of the emojis into an ... ...] or plist or something else. See Question&Answers more detail:os...

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

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1.1k views

1 answer

ios - appStoreReceiptURL on mainBundle always returns nil

This method appStoreReceiptURL is the replacement for the deprecated transactionReceipt method on SKPaymentTransaction. And ... know why? See Question&Answers more detail:os...

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

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