Recent questions tagged iOS

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ios - SwiftUI: Make ScrollView scrollable only if it exceeds the height of the screen

Currently I have a view that looks like this. struct StatsView: View { var body: some View { ScrollView { Text( ... . How can I achieve this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - UITextField in UIAlertController (border, backgroundColor)

Here is a screenshot of a UIAlertController. I was just playing around custom fonts and textfield properties but I ... . The result is below: See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How to set MIME type of application/vnd.apple.pkpass in order to share pass by link or email

I just created an app and a pass, so I can add the pass to the PassBook in iPod, but I cannot share the ... to use pass from my web service? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Various ITMS errors when trying to submit archive to App Store

So this is a weird one - I get the following errors when trying to submit my archive to the App Store: ERROR ... </string> Running xCode 7.0.1 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Embed a UIViewController in a NavigationController using segues

I have a viewController that is usually (most often) accessed by using a push segue. This viewController needs to be ... ]; //setup vc } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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467 views

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ios - Hyperlinks in a UITextView

I am trying to create a UITextView with a hyperlink so that when the user clicks on the link, they are taken ... I accomplish this in iOS7/8? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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387 views

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ios - FBSDKAccessToken currentAccessToken nil after quitting app

I am developing an ios app using the Facebook SDK to login. I have set a LogInViewController as the initial ... not in the window hierarchy! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How can I convert an UIImage to grayscale in Swift using CIFilter?

I am building a scanner component for an iOS app so far I have the result image cropped and in the correct ... How can I achieve that? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Multiple Locations on Map (using MKMapItem and CLGeocoder)

I'm trying to display multiple locations in MKMapItem. I am getting those locations from a CLGeocoder, unfortunately it only ... :nil]; }]; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Sharing an Image between two viewControllers during a transition animation

I have came across really cool transitions between viewControllers since UIViewControllerAnimatedTransitioning protocol was ... viewControllers? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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524 views

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ios - Setting "AppleLanguages" doesn't change app language

I am trying to implement a function that can change app language. I tried to set it like this: let ... avoid changing language on restart? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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507 views

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ios - How to draw a circle path with color gradient stroke

I want to draw a circle with color gradient stroke like the following picture, on both iOS and macOS: Is it ... /CGPath? Or any other ways? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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462 views

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ios - Code signing Error: Application failed codesign verification

I am very new to iOS development, I have an app all set and ready to be distributed, but I seem to get ... pulling my hair out, please help! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - "No such module 'Alamofire'" Xcode won't recognize Alamofire framework

I realize that the same error was asked in other questions (like here), but their solutions are not working for me. ... -v to see invocation)." See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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524 views

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ios - AVCaptureSession audio doesn't work for long videos

I'm using AVCaptureSession to record a video with audio. Everything seems to work properly for short videos, but for ... the audio doesn't work. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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419 views

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ios - Changed +load method order in Xcode 7

I found out that Xcode 7 (Version 7.0 (7A220)) changed the order in which +load methods for classes ... and call didFinishLaunching...). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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538 views

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ios - Dynamically increase height of UILabel & TableView Cell?

I have a UITableView in which i am displaying a custom cell.I my cell i have two label & one view as ... then height of cell must increase. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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445 views

1 answer

ios - Storing UIColor object in Core Data

I want to store a UIColor object as an attribute on a Core Data entity, then retrieve it and use it in ... matters. Many thanks for helping! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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409 views

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ios - UIWebView and Safari comparison

Does UIWebView use the same JavaScript engine as Mobile Safari? Also, does UIWebView support all HTML5 features like ... on the Apple store? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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364 views

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ios - FBSDKLoginManager logInWithPublishPermissions always returns isCancelled=YES

I am having trouble figuring out how to log a user into my app. [FBSDKAccessToken currentAccessToken] is nil, so I am ... do that, but it isn't. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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581 views

1 answer

ios - Firebase Undefined symbols for architecture x86_64

I am using firebase as part of a project I am working on in iOS, and I just stumbled upon the following ... ! Thank you in advance. George. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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435 views

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ios - UITextField -webView no longer supported

I get the below debug output when working with some text fields. UITextField -webView called. This method is no ... running XCode 5 with iOS 7 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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727 views

1 answer

ios - SwiftUI 2.0 List with children - how to make the tappable area of the disclosure button cover the whole list item

I am making a SwiftUI app for iOS 14, and I have a sidebar list that uses the new children: attribute of ... in advance for any help/advice! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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695 views

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ios - Storyboard segues causing memory leaks

I have two UIViewControllers with buttons triggering segue (modal) to each other. I wanted to discover if that' ... while working with segues? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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379 views

1 answer

ios - How to call method from ViewController in GameScene

I have a method that has a custom segue in my viewController that looks like this: func gameOver() { ... works if used on the viewcontroller See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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440 views

1 answer

ios - Firebase chat Push Notifications

I am developing a chat app using Firebase as backend. It is required that on every new message receiver gets a ... . Any help would be great. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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684 views

1 answer

ios - App Transport Security has blocked a cleartext HTTP resource

I am using Socket.IO library in swift and I keep getting this error: App Transport Security has blocked a cleartext ... , but it did not help. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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618 views

1 answer

ios - NSInternalInconsistencyException, reason: Could not load NIB in bundle

I've gone through a bunch of answers regarding this problem but none seem to relate to my problem. I ... exception of type NSException James See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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