Recent questions tagged IOS

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ios - How to put the UIPageControl element on top of the sliding pages within a UIPageViewController?

Regarding to this tutorial by AppCoda about how to implement a app with UIPageViewController I'd like to use a ... credits to AppCoda and Path: See Question&Answers more detail:os...

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

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560 views

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ios - SwiftUI @Binding Initialize

Been playing around with SwiftUI and understood the concept of BindableObjects etc so far (at least I hope I do). ... none worked... 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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129 views

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ios - Letter by letter animation for UILabel?

Is there a way to animate the text displayed by UILabel. I want it to show the text value character by character. Help me with this folks See Question&Answers more detail:os...

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

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208 views

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ios - How do I display the standard checkmark on a UICollectionViewCell?

I'm designing an iOS app with a UICollectionView, and I'd like users to be able to select multiple items ... this icon out of a screenshot? See Question&Answers more detail:os...

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

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317 views

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ios - Open UISplitViewController to Master View rather than Detail

I have a split-view interface with a target iPhone 6 application. On the first launch of the application, it ... in a more complicated layout. See Question&Answers more detail:os...

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

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363 views

1 answer

ios - How to add a framework inside another framework (Umbrella Framework)

I have build a framework using the following tutorial. And I also got this framework. I am trying to implement ... can find my attempt here. See Question&Answers more detail:os...

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

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331 views

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ios - How to make UIImagePickerController for camera and photo library at the same time in swift

I use UIImagePickerController to take a photo by camera of iPhone. I want to show both "take a photo" and "choose ... doesn't work... Thank you See Question&Answers more detail:os...

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

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414 views

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ios - Make part of a UILabel bold in Swift

I have a UILabel I've made programmatically as: var label = UILabel() I've then declared some styling for the ... = "Filter: Star rating" } See Question&Answers more detail:os...

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

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568 views

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ios - fatal error: init(coder:) has not been implemented error despite being implemented

I am receiving an error message: fatal error: init(coder:) has not been implemented For my custom UITableViewCell. ... have the error. Thanks. See Question&Answers more detail:os...

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

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179 views

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ios - Storyboard reference in Xcode, where should we use it?

There is one new control in Xcode7 beta named as Storyboard Reference. Below is its image. It has its description ... iOS version(before iOS 9)? See Question&Answers more detail:os...

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

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266 views

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ios - Checking For Internet Connectivity in Objective C

I've been working through the Stanford iPhone Coding course and currently hooking into the Twitter API. What I'd ... the iPhone SDK in XCode. See Question&Answers more detail:os...

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

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176 views

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ios - real time plotting on iPhone using core plot?

I want to use core-plot for drawing line graph dynamically. data won't come at a time, we will be receiving ... point? Please help me, Thanks. See Question&Answers more detail:os...

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

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269 views

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ios - Enable a button in Swift only if all text fields have been filled out

I am having trouble figuring out how to change my code to make it so the Done button in the navigation ... met doneBarButton.enabled = true } See Question&Answers more detail:os...

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

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242 views

1 answer

ios - `-webkit-overflow-scrolling: touch` broken for initially offscreen elements in iOS7

Seeing as GM seed has been released, we can talk about it now! Looks like in iOS7 "-webkit-overflow-scrolling: ... time ago, and no response) See Question&Answers more detail:os...

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

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407 views

1 answer

ios - Styling the cancel button in a UISearchBar

I have a UISearchBar that has a cancel button (it's displayed using -(void)setShowsCancelButton:animated). I've ... : http://twitpic.com/c0i6q See Question&Answers more detail:os...

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

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195 views

1 answer

ios - drawViewHierarchyInRect:afterScreenUpdates: delays other animations

In my app, I use drawViewHierarchyInRect:afterScreenUpdates: in order to obtain a blurred image of my view (using ... bug. See answer below. See Question&Answers more detail:os...

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

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373 views

1 answer

ios - AlamoFire Download in Background Session

I am using Alamofire within a new app (A Download Manager Sample based on Alamofire) I need some clarifications ... , with downloads in flux. See Question&Answers more detail:os...

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

0 votes

426 views

1 answer

ios - Xcode 6 Storyboard Unwind Segue with Swift Not Connecting to Exit

When trying to connect a Navigation Bar Button to the Exit item of a ViewController in Xcode 6 (not really ... considering it a potential bug. See Question&Answers more detail:os...

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

0 votes

402 views

1 answer

ios - canOpenUrl - This app is not allowed to query for scheme instragram

Im trying to add the Instagram url to my app in iOS9 however I am getting the following warning: -canOpenURL: ... ; } based off this example. See Question&Answers more detail:os...

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

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161 views

1 answer

ios - How do I use the UISearchBar and UISearchDisplayController

I have an app which displays quite a lot of data in a UITableView. I already added the UISearchBar and ... } } return nil; } See Question&Answers more detail:os...

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

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319 views

1 answer

ios - UIRefreshControl with UICollectionView in iOS7

In my application I use refresh control with collection view. UICollectionView *collectionView = [[UICollectionView alloc ... with it manually. See Question&Answers more detail:os...

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

0 votes

245 views

1 answer

ios - How to get back "Allow Push Notifications" dialog after it was dismissed once?

I am building an app that is heavily relies on APN. Upon the very first start of my app, iOS asks if this app ... I start my app in debug mode? See Question&Answers more detail:os...

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

0 votes

781 views

1 answer

ios - How to convert .xcarchive to .ipa for client to submit app to app store using Application Loader

We have created the .xcarchive file code signing with our client's certificate & distribution provisioning profile, but ... ? 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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371 views

1 answer

ios - How is a .dSYM file created?

I'm working on an app with another developer and they just submitted a release to the app store that was built on ... the dSYM file be the same? See Question&Answers more detail:os...

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

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182 views

1 answer

ios - What is the top bar height of iPhone X?

I would like to know exact height of top bar of iPhone X. Could you please mention the status bar and navigation ... iPhone X. Please help me. See Question&Answers more detail:os...

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

0 votes

271 views

1 answer

ios - UIButton with both image and text possible?

I have a button of size width 200 and height 270. I want to have text and image on the same button. Not as a ... the same button. How to do it? See Question&Answers more detail:os...

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

0 votes

382 views

1 answer

ios - Grouped UITableview remove outer separator line

I have a grouped UITableview which is created programatically. Also I have a cell with xib file populated in tableview ... what i want to do; See Question&Answers more detail:os...

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

0 votes

135 views

1 answer

ios - UIButton doesn't listen to content mode setting?

firstButton is a UIButton of type Custom. I'm programmatically putting three of them across each cell of a table, ... doesn't seem 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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