Recent questions tagged iOS

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ios - dyld: Library not loaded: @rpath/libswiftSwiftOnoneSupport.dylib

I've built a Swift framework and now I'm trying to start building a Swift iOS application that will use that framework. ... .6 clang-800.0.42.1) 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 - How to get the front camera in Swift?

I am trying to get the front camera with live view. I am able to get the back camera using: var backCamera = ... above to use the front camera? 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 - 2 UITableViews in one UIView

I have a UIView that will need to display two UITableViews, but they are never shown together, by using ... layout with different custom cells. 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 - When does awakeFromNib get called?

Does awakeFromNib get called right after viewController is allocated and initialized? At what precise point does ... ] is executed. 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 - Could not cast value of type 'UITableViewCell' to '(AppName).(CustomCellName)'

I'm currently trying to create a custom table view cell using xCode 6.3 swift 1.2. For some reason in the ... t seem to get this to 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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180 views

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ios - How to draw a line in the simplest way in swift

I am fairly new to swift and Xcode and I am trying to make a tic tac toe game. I have everything figured out ... answer and can't figure it out. See Question&Answers more detail:os...

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

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137 views

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ios - ABPeoplePickerNavigationController changes with iOS8?

Since I have updated XCode (6.0, 6A313) and my iOS (8.0, 12A365) on the iPhone to gm seeds, the ... have somebody else a solution for it? See Question&Answers more detail:os...

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

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326 views

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ios - Removing new line characters from NSString

I have a NSString like this: Hello World of Twitter Lets See this > I want to transform it to: Hello World ... using Objective-C on an iPhone. 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 - Why can't I call the default super.init() on UIViewController in Swift?

I am not using a UIViewController from a storyboard and I want to have a custom init function where I pass in ... I simply not do this anymore? 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 - Swift/SpriteKit Multiple Collision Detection?

Hello. I have a multiple collision problem. There is a bullet, which hits the enemy(red rectangle). Then, it ++ the ... ). I don't know. Anyone? See Question&Answers more detail:os...

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

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131 views

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ios - Is it possible to position views on top of each other

I am building an Watch app where I want to overlay WKInterfaceImage with a group with a bunch of WKInterfaceLabel ... going to woe for me 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 - Memory leak when using NSURLSession.downloadTaskWithURL

So I hit another roadblock in my endeavors with Swift. I am trying to load multiple images into an image ... produced by the code above: See Question&Answers more detail:os...

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

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311 views

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ios - How to convert UIColor value to a named color string?

I need to convert UIColor to an NSString of the color name. I tried: NSString *colorString = NSStringFromClass([[ ... did not give @"redColor". See Question&Answers more detail:os...

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

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181 views

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ios - Rotation only in one ViewController

I am trying to rotate one view while all other views (5) are fixed to portrait. The reason is that in ... that in Swift running on iOS8 See Question&Answers more detail:os...

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

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587 views

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ios - How to Play a sound using AVAudioPlayer when in Silent Mode in iPhone

I want to play a sound even in silent mode in iPhone. Can it be done by using AVAudioPlayer (Without using ... 3.0+) Thanks in advance. See Question&Answers more detail:os...

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

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258 views

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ios - Capture UIView and Save as Image

First of i Add the UILable on UIImageView and then after i screenshot the UIView, the image not proper ... writeToFile:strPath atomically:YES]; See Question&Answers more detail:os...

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

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300 views

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ios - how detect swipe gesture direction?

i need to detect direction of my swipe gesture and i've got problem with it. gesture is working, but i don't know ... } } it's not working :/ See Question&Answers more detail:os...

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

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287 views

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ios - Open links in Safari instead of UIWebVIew?

I have an app with a UIWebView inside a UIViewController. I load HTML from a web service as a string like this: ... be working.... Any ideas? See Question&Answers more detail:os...

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

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536 views

1 answer

ios - add hyphens on word break in a UILabel

How do I set a UILabel lineBreakMode to break words and add hyphens to broken words? a label with a broken wo- rd should look like 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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531 views

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ios - Add a child view controller's view to a subview of the parent view controller

I want to add a tableViewController as a child view controller of a containerViewController (shown below). ... the view controller 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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556 views

1 answer

ios - React Native XCode Project Product Archive Fails with duplicate symbols for architecture arm64

Strangely, I can't seem to get Archive to work in XCode but the build succeeds without the errors on duplicate ... stuck at this for hours. See Question&Answers more detail:os...

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

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234 views

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ios - Xcode error while validation - "Your binary is not optimized for iPhone 5"

Just got stuck with this error while I'm trying to publish an app to app store. Sorry because i cant copy- ... post an image in my question. See Question&Answers more detail:os...

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

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506 views

1 answer

ios - didUpdateLocations not called

I'm trying to get my current location, but the break point in didUpdateLocations is never being called. ... called like it should? See Question&Answers more detail:os...

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

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189 views

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ios - How to hide UITabBar?

In my app I have a tab bar. And in some views I as well have a toolbar. So when I come to those views with ... want to have 2 bars at any view. See Question&Answers more detail:os...

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

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282 views

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ios - xcode 6 upload app with error: iTunes Store operation failed Error Description not available

When I try to upload my app to iTC, after validate my app, I begin to submit it . But there is an Error ... Loader 3.0, same error happened. See Question&Answers more detail:os...

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

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327 views

1 answer

ios - Xcode 6 Standard architectures exclude armv7s

I am experimenting with Xcode 6 Beta, and noticed armv7s disappeared from Standard Architectures. I did scan ... adding armv7s to Architectures. See Question&Answers more detail:os...

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

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447 views

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ios - UITableView reloadData automatically calls resignFirstResponder

I have this UITableView with custom cells that can get only predefined values, therefore I use a UIPickerView as ... which would be quite ugly? See Question&Answers more detail:os...

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

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970 views

1 answer

ios - Pushing a navigation controller is not supported

In my MainStoryBoard I want to push a viewController to the detailView but I get this error: NSInvalidArgumentException', ... animated:YES]; } } See Question&Answers more detail:os...

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

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