Recent questions tagged IOS

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ios - Allow Full Access check in keyboards iOS10

Recently iOS has an update of iOS 10 & there are certain changes for developers one of the change is now we ... has a proper solution for 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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468 views

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ios - SwiftUI How to align a view that's larger than screen width

I'm drawing a table using SwiftUI that has too many rows and columns to fit into the screen width / height. ... there, it just bounces back. See Question&Answers more detail:os...

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

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251 views

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ios - ios8 extension and container app how to share data

I'm having trouble to share data between iOS 8 extension and container app. I set up the group from develop ... it well and everything works. See Question&Answers more detail:os...

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

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418 views

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ios - NSPredicate filtered by year moth day

I use Core Data for storing my data model objects. Each object has NSDate property. NSDate property has format like ... 2013-03-18 without time. See Question&Answers more detail:os...

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

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399 views

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ios - How to implement GMUClusterRenderer in Swift

I am using Google Maps API for iOS and want to use marker clustering utility. I figured out how to ... with renderClusters and update functions. See Question&Answers more detail:os...

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

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272 views

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ios - How to search for any UIWebView component usage inside a current project?

when submitting my latest build, Apple has response with this warning. ITMS-90809: Deprecated API Usage - ... Search functionality inside Xcode? See Question&Answers more detail:os...

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

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245 views

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ios - UIWebView not go to didFailLoadWithError when webLink not found?

I use UIWebView to load web from a webLink and UIWebViewDelegate to control error state: [webView loadRequest:[ ... not found? Please help! See Question&Answers more detail:os...

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

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340 views

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ios - Is it possible to prevent a remote notification from being displayed?

I'd like to better control what notifications are being displayed to my users and selectively silence some of ... prevent this from happening? See Question&Answers more detail:os...

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

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314 views

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ios - Is it possible to deactivate collisions in physics bodies in spriteKit?

I'm looking at doing the best way to collect items with my hero in my spriteKit game for iOs, and after to ... do any of the two ways easier? See Question&Answers more detail:os...

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

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508 views

1 answer

ios - How to dismiss SKScene?

When Im finished with my SKScene is there a way to dismiss the SKScene from within my SKScene class? If ... .delegate mySceneDidFinish:self]; } See Question&Answers more detail:os...

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

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311 views

1 answer

ios - How to print out a property's contents using Xcode debugger?

I'm writing an iOS app and I need help using the built-in Xcode debugger. Suppose I have an object called ... GDB to work either. Help please See Question&Answers more detail:os...

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

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328 views

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ios - How can I find out the Objective-C generics type?

Xcode 7 contains an Objective-C variant, where you can define a type-hint for (homogenous) NSArray return values ... new type hint at runtime? See Question&Answers more detail:os...

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

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527 views

1 answer

ios - CGContextSetFillColorWithColor: invalid context 0x0

CGContextSetFillColorWithColor: invalid context 0x0. This is a serious error. This application, or a library it uses ... return coloredImg; } See Question&Answers more detail:os...

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

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690 views

1 answer

ios - How to unit test an app extension on Xcode 6

Does anyone know how to perform unit testing on app extension target, especially keyboard extension target? What have I ... Xcode 6 beta 3. 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

1 answer

ios - SwiftUI DatePicker jumps between short and medium date formats when changing the date

(Using Xcode 12.3 and iOS 14.3) I use a DatePicker component with the default style (DefaultDatePickerStyle) to ... what's going on there? See Question&Answers more detail:os...

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

0 votes

273 views

1 answer

ios - Could not cast value of type 'UIView' (0x112484eb0) to 'SKView' (0x111646718)

Could not cast value of type 'UIView' (0x112484eb0) to 'SKView' (0x111646718). I keep on getting this error. ... skView = self.view as! SKView See Question&Answers more detail:os...

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

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409 views

1 answer

ios - Drawing a polygon with one color for stroke, and a different one for fill?

I'm having trouble with drawing some lines that are stroked with a color and then filling their insides ( ... whole drawing procedure twice): See Question&Answers more detail:os...

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

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333 views

1 answer

ios - How to calculate current location in WatchKit extension

How to calculate the current user location in Watch Kit extension as we can't use CoreLocation in watch kit. 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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320 views

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ios - iPhone : Get the file path which is within subfolder of Resource folder

I am new to iPhone programming. I want to read the content of a text file located in a subfolder of the ... get the file path? Please suggest. See Question&Answers more detail:os...

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

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266 views

1 answer

ios - Making UITableView with embedded UICollectionView using UITableViewAutomaticDimension

I want to create an UITableView with Title label and embedded UICollectionView (which knows it's ... .com/piotrros/CollectionViewInTableView See Question&Answers more detail:os...

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

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257 views

1 answer

ios - Code signing issue in Xcode version 8

I updated my Xcode to version 8 after iOS 10 release. Apple made some changes in code signing process and ... earlier. Any help is 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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353 views

1 answer

ios - Today Extension view flashes when redrawing

According to Apple documentation, "To help your widget look up to date, the system occasionally captures ... of the Notification Center. See Question&Answers more detail:os...

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

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253 views

1 answer

ios - Swipe between filtered images

I am trying to allow users to swipe between filters on a static image. The idea is that the image stays ... help would be greatly appreciated. See Question&Answers more detail:os...

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

0 votes

306 views

1 answer

ios - Check if 3D touch is supported and enabled on the iOS9 device

I tried to access the trait collection and check "forceTouchCapability", but "forceTouchCapability" simply ... the accessibility settings. 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 - get index or tag value from imageview tap gesture

This is the image from app store whenever we search for any app. I also want to add the same scrollview concept ... help me. Thanks in advance. See Question&Answers more detail:os...

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

0 votes

655 views

1 answer

ios - UITextField clearButtonMode color

can I change the color of the clearButtonMode on a textField? theTextField.clearButtonMode = UITextFieldViewModeWhileEditing ... color? thanks See Question&Answers more detail:os...

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

0 votes

342 views

1 answer

ios - Is -[UITableView reloadData] asynchronous or synchronous?

When you call -reloadData on a table view instance, does it make all UITableViewDataSource calls async? Thank you. See Question&Answers more detail:os...

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

0 votes

583 views

1 answer

ios - How to properly set UIRequiredDeviceCapabilities?

I have had an app rejected by Apple stating that I need to implement UIRequiredDeviceCapabilities in my info.plist ... is appreciated! 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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