Recent questions tagged IOS

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ios - How to set the title text color of UIButton?

I tried changing the colors of the text for a button, but it's still staying white. isbeauty = UIButton() ... blue, but nothing is 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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ios - H.264 over RTP/RTSP (iPhone)

Is it possible to view video stream (H.264 live feed) over RTP/RTSP in iPhone natively? If not, is it ... write an application for this purpose? 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 - How to update ios6 enterprise apps over the air

Hello we have developed our first enterprise app recently. We are using the "In-House" option to create the ... need more information. 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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ios - How do I autocrop a UIImage?

I have a UIImage which contains a shape; the rest is transparent. I'd like to get another UIImage by cropping ... would I go about doing 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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296 views

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ios - Continuous speech recogn. with SFSpeechRecognizer (ios10-beta)

I am trying to perform cont. speech recognition using AVCapture on iOS 10 beta. I have setup captureOutput(.. ... something here ? Thanks Chris 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

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ios - UIImagePickerController editing view circle overlay

I've been able to get pretty far with what I've been wanting to accomplish, and that's to replicate iOS' ... .view addSubview:moveLabel]; } } 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 - Core Data - lightweight migrations and multiple core data model files (xcdatamodel)

I'm having a problem performing a lightweight migration when migrating from a store that is defined by two separate ... ]); abort(); } 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 - How to add small red dot in UITabBarItem

How to add red dot on the top right side of the UITabBarItem. I have searched a while and some guys said this ... get a proper one?Big 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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ios - How to undo xcode discard all changes if not committed

I have a iOS project that I have some changes haven't commit. I clicked discard all changes mistakenly. I ... changes? git status shows nothing. See Question&Answers more detail:os...

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

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525 views

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ios - How to update our static library architecture for suporting arm64 Build?

Few days ago i create static-library (Universal) that work's fine with Xcode5.0 SDK7. After Update Xcode5.1 ... a are: armv7 armv7s i386 arm64 See Question&Answers more detail:os...

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

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282 views

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ios - MPMoviePlayerController's view does not recognize touch

This is my code: _mediaPlayer = [[MPMoviePlayerController alloc] init]; _mediaPlayer.controlStyle = MPMovieControlStyleNone; ... single tap.. 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 - Display an image or UIImage with a plain CALayer

I've often read that using a CALayer rather than a UIImageView is an performance boost when it comes to heavy ... CALayer and then display 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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377 views

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ios - TableView Showing Behind Tab Bar

I am updating my app to use iOS 7 and I'm having a problem with a table view. My tab bar is translucent. ... but I want to keep it translucent. See Question&Answers more detail:os...

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

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369 views

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ios - Provide xcodebuild with .mobileprovision file

I am setting up Jenkins for automating iOS builds. Are there any possibility to provide a .mobileprovision ... .mobileprovision) to xcodebuild? 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 - When do I need to set the contentsScale property of a CALayer?

In the documentation Apple states that you need to consider the scale factor of a layer when it: Creates additional ... backing layer of a 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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660 views

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ios - How to take screenshot of a UIView in swift?

I have a UIView named overView: overView.frame = CGRectMake(self.view.frame.width/25, self.view.frame.height/25 ... instead of just "overView". See Question&Answers more detail:os...

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

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401 views

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ios - Adding underline attribute to partial text UILabel in storyboard

How can I underline partial text of UILabel using only storyboard? I am able to do this in code and I'm able ... or two words in the string. See Question&Answers more detail:os...

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

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517 views

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ios - IB Designables: Failed to render and update auto layout status

I have a custom view (xib) that has a UIButton inside of it, I made id IBDesignable doing the following: ... environment: Xcode 9, Swift 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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238 views

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ios - App Tracking Transparency How does effect apps showing ads? - IDFA iOS14

The recent WWDC state that about iOS 14: With iOS 14, iPadOS 14, and tvOS 14, you will need to ... AdMob Google AdMob : Implementation AdSupport See Question&Answers more detail:os...

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

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275 views

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ios - OpenUrl freezes app for over 10 seconds

I'm currently developing an App, that needs to open a browser to display a webpage. To do that i use ... i could find regarding this 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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411 views

1 answer

ios - Hooking up UIButton to closure? (Swift, target-action)

I want to hook up a UIButton to a piece of code -?from what I have found, the preferred method to ... functionally, ie this closure approach) 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

1 answer

ios - How can I change image tintColor

I'm receiving image from a server, then based on a color chosen by the user, the image color will be ... image tintColor in iOS and WatchKit See Question&Answers more detail:os...

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

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506 views

1 answer

ios - Conditional Segue Using Storyboard

I just need to know how to make some 'conditional' redirect / segue to some view. For example : If ... like that using storyboard? Thank you 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

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ios - How can I preview a device in landscape mode in SwiftUI?

How can I preview a device in landscape mode in SwiftUI? I just have a simple preview like this: struct ... View { ContentView() } } See Question&Answers more detail:os...

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

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454 views

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ios - Can you add buttons to navigation bars through storyboard?

At the moment, I've been adding navigation buttons like follows: self.navigationItem.rightBarButtonItem = [[UIBarButtonItem ... I'm missing? See Question&Answers more detail:os...

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

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1.4k views

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ios - "The data couldn’t be read because it is missing" error when decoding JSON in Swift

I am getting the following error : The data couldn't be read because it is missing. When I run the ... it's target properly set. 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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536 views

1 answer

ios - Div scrolling freezes sometimes if I use -webkit-overflow-scrolling

if I use -webkit-overflow-scrolling for a scrolling div, it scrolls perfectly with native momentum. But, div ... can I prevent this freezing? See Question&Answers more detail:os...

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

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525 views

1 answer

ios - safeAreaInsets in UIView is 0 on an iPhone X

I am updating my app to adapt it for iPhone X. All views work fine by now except one. I have a ... right numbers for safeAreaInsets. Thank you! See Question&Answers more detail:os...

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

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