Recent questions tagged iOS

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ios - UIWindow with wrong size when using landscape orientation

I have an empty application and there is no storyboard or xib involved. I want to have a hidden status bar and ... of course not what I want. See Question&Answers more detail:os...

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

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560 views

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ios - Apple Mach-O Linker & Ditto Error - Xcode 8

I have just updated my Xcode to Xcode 8 and am now trying to convert my project's code to Swift 2.3. I ... MyApp-Swift.h. 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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240 views

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ios - Presenting UIAlertController from UITableViewCell

I am trying to add alerts to a custom UITableViewCell to present an UIAlertView I need to call ... class CustomRouteViewCell: UITableViewCell { 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 - "Can't find model for source store" occurring during iphone "Automatic Lightweight Migration"?

I'm really stuck here with upgrade testing from v1 to v2 of an iPhone application. I have IPA releases that I'm ... to put in each one 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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ios - Override a method in Objective c via category

The following is working in objective c: // Base Class in ClassA.h and ClassA.m @interface ClassA : NSObject - ... ... So any hints 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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346 views

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ios - How to wait for method that has completion block (all on main thread)?

I have the following (pseudo) code: - (void)testAbc { [someThing retrieve:@"foo" completion:^ { NSArray ... outer completion block to complete? 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 - Check if an Auto-Renewable Subscription is still valid

I would like to check the Auto Renewable Subscription status whenever I open the app. This is to make sure ... S.: I am using SwiftyStoreKit 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 - Why are animations on bounds of an UILabel only working when increasing the size?

I noticed that when i change the bounds of an UILabel in an animation block it only works if i increase the size, ... !self.resized; }]; } @end See Question&Answers more detail:os...

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

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402 views

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ios - How to increase width of textfield according to typed text?

I need to increase a text field's width according to its content. When the user inputs text, then the textfield ... : How can I achieve 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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373 views

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ios - Objective C: how to check if variable is NSArray or NSMutableArray

How can i check if a variable is an NSArray or an NSMutableArray? See Question&Answers more detail:os...

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

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292 views

1 answer

ios - Getting URL of UIImage selected from UIImagePickerController

I'm trying to provide a user selection of an image from Photo Library. Thus I'm using UIImagePickerController for ... . 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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332 views

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ios - Is it possible to migrate an old Xcode project to use SwiftUI?

I have an app made in Xcode 10 using Main.storyboard and would like to migrate it to use Apple's new framework ... and even then I could not See Question&Answers more detail:os...

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

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337 views

1 answer

ios - importing swift framework into a objective-c project

I am importing swift framework into objective-c project like this: @import MyFramework; The problem is that only ... framework to swift project See Question&Answers more detail:os...

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

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458 views

1 answer

ios - Can the url for the "Add to home screen" on iPhone Safari be customized?

The "add to home screen" shows up on all pages of a site, and I want the URL to be the homepage ... com Any 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)

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520 views

1 answer

ios - how to make UIPageViewController reuse controller like tableview reuse cell?

I need a way to make UIPageViewController reuse controllers to save memory, because I have a huge number ... reusable, please advice! See Question&Answers more detail:os...

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

0 votes

337 views

1 answer

ios - How do I easily support light and dark mode with a custom color used in my app?

Let's say I have a custom color in my app: extension UIColor { static var myControlBackground: UIColor { return ... both light and dark mode? See Question&Answers more detail:os...

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

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204 views

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ios - How to test for the class of a variable in Swift?

I want to check if the elements of an Array are a subclass of UILabel in Swift: import UIKit var u1 = ... }) Without bridging to objective-c. See Question&Answers more detail:os...

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

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355 views

1 answer

ios - Full resolution screenshots for Iphone 6 and 6+

I'm trying to submit a new application to the AppStore but now Apple requires screenshots for iPhone 4.7-Inch ... device? Thanks for your 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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447 views

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ios - How can I programmatically set selected tab of UITabBarController while also triggering shouldSelectViewController in UITabBarControllerDelegate

I'm trying to animate the transitions between tabs in my UITabBarController, which is working fine when ... function gets called? See Question&Answers more detail:os...

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

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289 views

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ios - iOS6 Simulator MKMapKit "Couldn't find default.styleproto in framework"

Running my app with the iOS6 simulator I am getting the following printed in the XCode console prior to viewDidLoad ... the iOS 5.1 simulator. 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 - Change UIFont in secure UITextField strange behaviour in iOS7

I create a simple project: https://github.com/edzio27/textFieldExample.git where I add two UITextFields, one with ... be the problem? 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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405 views

1 answer

ios - SFSpeechRecognizer - detect end of utterance

I am hacking a little project using iOS 10 built-in speech recognition. I have working results using device's ... !" state = .Listening } See Question&Answers more detail:os...

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

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511 views

1 answer

ios - UIAlertController handle dismiss upon click outside (IPad)

Previous to iOS8 we used the UIActionSheet for showing alert and now we need to use the UIAlertController. When ... in some general variable). See Question&Answers more detail:os...

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

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255 views

1 answer

ios - Present a new view in SwiftUI

I want to click a button and then present a new view like present modally in UIKit I have already seen "How ... . Thanks for your 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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356 views

1 answer

ios - How do I change the Development language in Xcode before internationalizing my app?

I'm taking over an app that was written entirely in French. Strings are hardcoded in French in the code, ... Base language instead of English. See Question&Answers more detail:os...

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

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264 views

1 answer

ios - How to distribute Swift Library without exposing the source code?

The first thing I tried is to create a static library but later I found out that it's not supported yet. ... an option at this point ? See Question&Answers more detail:os...

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

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465 views

1 answer

ios - UIRefreshControl Stuck After Switching Tabs in UITabBarController

I have a UITableViewController as the root view controller in a UINavigationController, which is in turn one ... or suggestions appreciate. See Question&Answers more detail:os...

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

0 votes

296 views

1 answer

ios - UIScrollView zooming with Auto Layout

I'm trying to implement a UIScrollView the New Way, using Auto Layout. I've set up constraints from ... the zooming behavior yourself? See Question&Answers more detail:os...

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

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