Recent questions tagged IOS

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ios - Customize navigation bar with title view

I am trying to add a custom view in the center of a navigation bar and I am using the following code to test ... . Could you help me with 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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284 views

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ios - How do you change the app store's large icon on iTunes connect?

I need to change the large app icon (512x512) for app store. I can't find how to to this through iTunes ... is locked. What am I 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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503 views

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ios - Swift Add Footer View In UITableView

This is actually a tableview and tableview cell, and i wanted to add a Submit button after the end of the ... to do like the screenshot below. 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 - Class AMSupportURLConnectionDelegate is implemented in both

I'm trying to build a flutter app on M1 mac and getting the following error. $ flutter build ios -- ... Doctor found issues in 1 category. See Question&Answers more detail:os...

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

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431 views

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ios - App crashing when using Firebase Auth, reason: 'Default app has already been configured.'

I'm building my first iOS application, and I am using Firebase to handle authentication, database, etc. I added ... possible. Have a great day! 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 - Warning: Attempt to present ModalTableViewController on MainTableViewController which is already presenting (null)

I have a problem with a popover. If I tap on a cell I will load a popover to select more details. Everything ... I tap the same popover again. 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 swift closures be set to a default value when used as a parameter in a function?

A pretty handy feature of Swift functions is that function parameters can have default values: func someFunction( ... when calling sendBody? See Question&Answers more detail:os...

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

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214 views

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ios - How to Upload video to server from iPhone?

-(IBAction)uploadToServer :(id)sender { NSString *str1=[[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent ... returnString); } 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 - Trouble creating xmpp muc room: Code 503 (service unavailable)

My code to create a room: XMPPRoomCoreDataStorage *rosterstorage = [[XMPPRoomCoreDataStorage alloc] init]; XMPPRoom *xmppRoom ... all who 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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292 views

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ios - Custom tab bar icon colors

Im currently using Xcode 5 to develop a list oriented app. I have a custom tint for the tab bar, custom images ... icons' image tint in Xcode 5? See Question&Answers more detail:os...

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

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227 views

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ios - How to efficiently find CGRects for visible words in UITextView?

My goal is to mark all visible misspelled words in an UITextView. The inefficient algorithm is to use the ... quite costly. Any suggestions? See Question&Answers more detail:os...

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

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257 views

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ios - Annotation along route in MapKit

I'm using MapKit to display directions between locations, and I'm looking for a way to add an annotation that works ... 4.0; return renderer; } 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

1 answer

ios - How do you dynamically format a number to have commas in a UITextField entry?

I want to have commas dynamically added to my numeric UITextField entry while the user is typing. For example: ... the user to input decimals. See Question&Answers more detail:os...

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

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212 views

1 answer

ios - How to Handle Action Buttons in Push Notifications

Working on Apple Watch Notifications:- so if i add button in Notification Interface (from object Lib) then the error ... suggest to me on 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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443 views

1 answer

ios - Detect UIImageView Touch in Swift

How would you detect and run an action when a UIImageView is touched? This is the code that I have so far: ... println("image touched") } } 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 - Individual Access of Camera LED Lights of iPhone 5s

I'm coding for the iPhone 5s and it now has two LED lights for the rear camera. I don't know the official ... Many thanks for any info on 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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428 views

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ios - Animate nav bar title text change

In my app, I have a page view controller that allows the user to swipe between different "sections" of the ... any of the desired animations? See Question&Answers more detail:os...

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

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840 views

1 answer

ios - XCFramework with Pods Dependencies

Our goal is to create a framework that hides our internal code and provide SDK to our customers. We have ... side? or Any alternate 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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636 views

1 answer

ios - Undefined symbols for architecture armv7: "_OBJC_CLASS_$_GGLContext", referenced from: objc-class-ref in AppDelegate.o

I am trying to add Google Analytics in my iSO app and I am using Google Analytics latest SDK https:// ... am missing. 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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182 views

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ios - How can I load an UIImage into a SwiftUI Image asynchronously?

In SwiftUI there are some .init methods to create an Image but none of them admits a block or any other way ... localizedDescription) } } } } } See Question&Answers more detail:os...

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

0 votes

407 views

1 answer

ios - UICollectionView Multiple Sections and Headers

I am struggling trying to do multiple sections in my collection view with a header for each section. I don't ... , your help is also 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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419 views

1 answer

ios - Pulling data from a CMSampleBuffer in order to create a deep copy

I am trying to create a copy of a CMSampleBuffer as returned by captureOutput in a ... given format description. See Question&Answers more detail:os...

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

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287 views

1 answer

ios - Not receiving any push notification in iPhone

I have made a sample PushTest app for Push Notification using this tutorial. And using above tutorial I got ... for push notification receive. See Question&Answers more detail:os...

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

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408 views

1 answer

ios - Implementing UITextFieldDelegate with Swift

I have my ViewController class which implements UITextFieldDelegate. I have no auto complete for the ... UIViewController, UITextFieldDelegate See Question&Answers more detail:os...

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

0 votes

523 views

1 answer

ios - How to implement UITableView`s swipe to delete for UICollectionView

I just like to ask how can I implement the same behavior of UITableView`s swipe to delete in UICollectionView ... cancels the Delete mode. See Question&Answers more detail:os...

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

0 votes

496 views

1 answer

ios - Autolayout aspect ratio for UIImageView / UIView

How to set autolayout for UIImageView /UIView so that the image view width and height increases a bit for iphone 6 ... than it is showing now. See Question&Answers more detail:os...

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

0 votes

247 views

1 answer

ios - UISearchDisplayController - how to preload searchResultTableView

I want to show some default content when the user taps the Searchbar, but before any text is entered. ... opens with previous searches showing. See Question&Answers more detail:os...

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

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360 views

1 answer

ios - clipsToBounds causes UIImage to not display in iOS10 & XCode 8

I switched my project over to new beta versions of iOS 10 and XCode 8. In all three areas of my app where I ... yet updated to Swift 3.0 syntax. See Question&Answers more detail:os...

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

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