Recent questions tagged IOS

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ios - How do I reset the application data after each test with Xcode 7 UI Testing?

Apple introduced in Xcode 7 new UI Testing but I have a struggle whenever the tests launches the app, it ... data before each test suite? 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 - Has anyone found a good way of using the new iOS5 keyboard events?

During development of a recent feature for my iPad app, I realized that the new iOS5 keyboard docking/ ... missing something here. 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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289 views

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ios - Customizing the colors of a UISegmentedControl

Does anybody know of a way to customize the appearance of the string based UISegmentedControl? I am trying to ... in the segmented control... 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 - Reload section without reloading section header

I have a UITableView, where there is a UISegmentedControl in the header view. It should work exactly like in ... reloading the header itself? See Question&Answers more detail:os...

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

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365 views

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ios - Xcode 8 with mixed Swift and Objective-c project generated "ModuleName-Swift.h" header not found

I have a project with mixed Swift and Objective-C in Xcode 8 that uses the generated "ModuleName-Swift.h" ... the preprocessor in Xcode 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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340 views

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ios - How to draw a route between two locations using MapKit in Swift?

How can I draw a route between user's current location to a specific location using MapKit in Swift? I ... Swift-specific links or tutorials. See Question&Answers more detail:os...

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

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475 views

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ios - Rendering a UIView into a PDF as vectors on an iPad - Sometimes renders as bitmap, sometimes as vectors

I have an iPad app and I'm trying to generate a PDF from a UIView and it's almost working ... something to do with UIViewPrintFormatter? See Question&Answers more detail:os...

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

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602 views

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ios - Scroll UITextView To Bottom

I am making a an app that has a UITextView and a button. When I click the button some text ... LogTextView.contentSize=CGSizeMake(length,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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608 views

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ios - SwiftUI ButtonStyle - how to check if button is disabled or enabled?

To style a button in SwiftUI, according to my understanding, you extend ButtonStyle and implement func makeBody( ... didn't define 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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209 views

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ios - How should a Swift + Objective-C project be setup for Unit Testing

I'm finding it very hard to find out how to configure test targets in Xcode 6b4. Can someone point me in the ... state of things in Beta 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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611 views

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ios - xcrun: error: unable to find utility "PackageApplication", not a developer tool or in PATH - Since updating Xcode

Updated Xcode this morning and now ionic project wont deploy to a device. ionic run ios --device Returns: ** ... of options but none correct. See Question&Answers more detail:os...

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

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359 views

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ios - How to programmatically check support of 'Face Id' and 'Touch Id'

I've integrated LocalAuthentication for my app security purpose, which has been supporting 'Touch Id' based supporting. But ... Id or Face Id? See Question&Answers more detail:os...

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

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398 views

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ios - How to animate a UIView with constraints in Swift?

In my contrived example, I have the following single view: As you can see, it consists of a few simple ... effect. 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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349 views

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ios - UIAlertController is moved to buggy position at top of screen when it calls `presentViewController:`

Presenting a view from a UIAlertController moves the alert to a buggy position at the top-left corner of ... //openradar.appspot.com/19037589 See Question&Answers more detail:os...

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

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219 views

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ios - Container View getting pushed down as if it had a UINavigationBar?

I have a UIViewController with a Container View. This Container View contains a UITableViewController. The UIViewController ... I'm simplyfying. See Question&Answers more detail:os...

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

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301 views

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ios - Import Framework in Swift Project, Xcode

I'm trying to import myFramework into a project. I've added myFramework in Build Phases->Link Binary With Libraries ... . Where is the problem? See Question&Answers more detail:os...

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

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505 views

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ios - Xcode 11.4. Navigation's Title Color gone BLACK from storyboard

I recently updated my Xcode to 11.4. When I run the app on the device, i've noticed that all my navigations ... bug, or some new hidden feature? See Question&Answers more detail:os...

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

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194 views

1 answer

ios - How to import existing Objective C classes in Swift

I had been messing around with Swift for a while in XCode 6.0 DP to use it in my existing project. I am ... not find how this can be done. See Question&Answers more detail:os...

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

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526 views

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ios - Swift - Must call a designated initializer of the superclass SKSpriteNode error

This code worked on first XCode 6 Beta, but on latest Beta it's not working and gives such errors Must call a ... what will be the easiest fix? See Question&Answers more detail:os...

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

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678 views

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ios - Space Between Sections in UITableview

I need to reduce the space between two sections ofUITableView. I looked at this question but the solution ... the UITableView background color. See Question&Answers more detail:os...

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

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249 views

1 answer

ios - collectionview with the horizontal scroll with mulitple section

I want to develop the screen(objective C) like this : In this there are section names : New Games we Love New Apps ... (50, 50); } 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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299 views

1 answer

ios - How to play movie with a URL using a custom NSURLProtocol?

As you know,play a movie with MPMoviePlayerController object using [[MPMoviePlayerController alloc] initWithContentURL: aURL] ... need you 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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186 views

1 answer

ios - How to use UIViewControllerAnimatedTransitioning with UINavigationController?

How can I get custom transitions (iOS7) when pushing a view controller onto UINavigationController? I tried ... when presenting modally. 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

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ios - How can I receive push notifications of an other app?

Most of you guys may know the pebble watch, this watch receives push notifictions of you phone. They are capable of ... are you able to 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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303 views

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ios - Get an audio stream from URI and play it on iPhone

I would like to get an audio stream from URL and play it on iPhone. Unfortunately, there is only C# example of ... ]); else [audioPlayer play]; See Question&Answers more detail:os...

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

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258 views

1 answer

ios - CLLocationManager responsiveness

I have an app that revolves around the device's GPS and the information that comes from it. It is important ... handling isn't the problem. See Question&Answers more detail:os...

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

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313 views

1 answer

ios - Will Appstore reviewers allow us to use dynamic library in iOS8?

I read many articles about dynamic library usage including this page "Can you build dynamic library...". As apple ... this question, sorry! BTW) See Question&Answers more detail:os...

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

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181 views

1 answer

ios - How to tell if blocks in loop all have completed executing?

I have a loop set up that downloads a series a images which I will later use for to animate using the animationImages ... NSLog(@"Done"); }); See Question&Answers more detail:os...

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

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