Recent questions tagged iOS

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ios - Simulator vs Physical Device: NavigationLink broken after one use

I'm creating an iOS app with SwiftUI. I'm using: Xcode Version 11.3 beta (11C24b) iPad Simulator running iOS 13.3 ... .rawValue)}) } } } } } 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 - Retina display VS normal display color difference

I am designing a custom button with that requires me to overlay a UIButton on top of a UIImageView. The ... anyone faced this issue before? 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 - MKAnnotation not getting selected in iOS5

My app places a pushpin on the map and then selects its using animation so the user has a visual clue and ... pushpin release]; pushpin = 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 programatically create a UIViewController in Swift

When I try to create an instance of a UIViewController in Swift, all the inherited initialisers are unavailable, even though ... 's going on???? See Question&Answers more detail:os...

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

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285 views

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ios - Find number of spaces in a string in Swift

What method do I call to find the number of spaces in a string in Swift? I want to loop through that number, ... ++i{ operate(plus) } } See Question&Answers more detail:os...

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

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232 views

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ios - Track touch points in Multitouch

I am working on a drawing project, I want to support multitouch, I have gone through documentation online, ... am doing wrong. Regards Ranjit See Question&Answers more detail:os...

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

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324 views

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ios - Will download resume after closing my app in Background Mode

I figured out about it is possible to download in background mode of application. I have implemented Background ... application by user? How? See Question&Answers more detail:os...

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

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361 views

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ios - Runtime error when using CoreFoundation objects in a swift NSObject subclass

Here's a very simple class (subclass of NSObject) that keeps a list of CGPath objects and appends one CGPath ... Swift array into an NSArray. See Question&Answers more detail:os...

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

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293 views

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ios - How can I disable the display of the Notification Center when pulling down on the screen?

I have a little problem with new iPhone notification center. I have a fullscreen game with my custom top ... center in my application? 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 - UIPageViewController setViewControllers, UIPageControl not showing right current number

I'am using a UIPageViewController with horizontal scrolling... as long as the user scrolls, the ... UIPageViewController page programmatically? See Question&Answers more detail:os...

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

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347 views

1 answer

ios - get all ranges of a substring in a string in swift

I have a string for example "ab ad adk fda kla kad ab ab kd". I want to get all range of ab.(Here ab is ... rangeAtIndex(0) } } catch { ... } See Question&Answers more detail:os...

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

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318 views

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ios - Added a custom framework, now Swift can't unarchive data

I have a pretty trivial Swift app that has a model class named DemoNote. An array of DemoNote instances is ... what the arguments would be. See Question&Answers more detail:os...

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

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358 views

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ios - APN custom notification sound issue

I have remote notifications setup and working fine. I however have to play a custom sound when a notification is ... I may be doing wrong ? See Question&Answers more detail:os...

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

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727 views

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ios - Cannot pass immutable value as inout argument: literals are not mutable, why?

I want make a function to swap 2 variables! but for new swift, I can't use 'var' .... import UIKit func swapF( ... b)") } swapF(&5, with: &8) See Question&Answers more detail:os...

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

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306 views

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ios - Get Path to Subdirectory in Resources Folder

i'm trying to get an array of all png files in a subdirectory of the Resources Folder. In my apps Resources ... am I doing wrong? greetz, Zarak See Question&Answers more detail:os...

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

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341 views

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ios - CFBundleDocumentType is not working in myproject-Info.plist file

I am trying to build an app in ionic framework. I am trying to build this functionality like when i click ... see myapp into share pane 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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284 views

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ios - CKFetchNotificationChangesOperation sometimes does not return UPDATE, DELETE notifications

CKFetchNotificationChangesOperation returns INSERT operations, but UPDATE and DELETE, not always. DELETE, UPDATE worked last when ... I have 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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381 views

1 answer

ios - Detect collision of two UIView's in swift

I have two UIViews on my ViewController. I added panGesture to first view and when i start moving this view the ... , inView: self.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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438 views

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ios - Cannot call value of non-function type 'module<Firebase>'

i have a strange error when i was using firebase from google. when i trying to init the Fire base setup ... language. please anyone 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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754 views

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ios - UIActivityViewController Subject not working for Outlook

Foe setting subject of share, overriding func activityViewController(activityViewController: UIActivityViewController, ... 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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759 views

1 answer

ios - Add a UIButton as a subview to a UITabBar

I am trying to implement a hideable UITabBar in my app. I've set up all the animations, and they work ... the UITabBar... Animation nightmare. See Question&Answers more detail:os...

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

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892 views

1 answer

ios - How to set UIActivityViewController Gmail Share Subject different than body

I am using Gmail Share Extension from Google. I am providing implementation of: - (id)activityViewController:( ... for Gmail Share option. See Question&Answers more detail:os...

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

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308 views

1 answer

ios - How to Print out(NSLog) the properties of a custom object added to a NSMutableArray

I have a custom object that I create with 3 properties defined in it. I create the object and assign the values ... NSLog(@"%@", personArray); 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 - add UDID in current provisioning profile

I have a distribution provisioning profile with 1 device already. Now there are a couple more devices want to be ... Is there a better way? See Question&Answers more detail:os...

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

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456 views

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ios - "There is no registered handler for URL scheme com-google-gidconsent" error when singning in using GIDSignIn

I have manually integrated the google sign in sdk (not with cocoapods) and it builds ok, but when I run the ... am using SDK version 2.2.0 See Question&Answers more detail:os...

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

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584 views

1 answer

ios - How to get path to a subfolder in main bundle?

I have a project which I am migrating from Obj-C to Swift 3.0 (and I am quite a noob in Swift). How do ... , not path to the files inside 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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278 views

1 answer

ios - Launching app from sms link or email link

I have the requirement to launch an app when an sms or email link is followed. I have already been reading about ... this... Any idea? 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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544 views

1 answer

ios - Swift - Weekday by current location by currentCalendar()

Today is Wednesday and I have this code let calendar:NSCalendar = NSCalendar.currentCalendar() let dateComps:NSDateComponents ... writes me 4... See Question&Answers more detail:os...

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

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