Recent questions tagged IOS

0 votes

254 views

1 answer

ios - Detecting touches on MKOverlay in iOS7 (MKOverlayRenderer)

I have an MKMapView with possibly hundreds of polygons drawn. Using MKPolygon and MKPolygonRenderer as one is suppose to on iOS7 ... /* ... */ } See Question&Answers more detail:os...

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

0 votes

298 views

1 answer

ios - Xcode Tabbed Application - Adding New Tab view

I'm working with Xcode 4.2. I started to work with Tabbed Application and now I want to add 3rd and 4th Tabbed ... trying it. But I can't. See Question&Answers more detail:os...

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

0 votes

295 views

1 answer

ios - UICollectionView registerClass: forCellWithReuseIdentifier method breaks UICollectionView

What's the role of registerClass:forCellWithReuseIdentifier: method? According to Apple's developer documentation it's ... return cell; } See Question&Answers more detail:os...

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

0 votes

292 views

1 answer

ios - Wanted: How to reliably, consistently select an MKMapView annotation

After calling MKMapView's setCenterCoordinate:animated: method (without animation), I'd like to call selectAnnotation ... appreciated - thanks! See Question&Answers more detail:os...

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

0 votes

328 views

1 answer

ios - Change push notification sound

How can I use a custom sound for push notifications? According to my research and reading, I have found that the ... . How to put file there? See Question&Answers more detail:os...

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

0 votes

432 views

1 answer

ios - UIView. Why Does A Subviews Outside its Parent's Extent Not Receive Touches?

I have a simple - trivial - UIView parent/child hierarchy. One parent (UIView). One child (UIButton). ... = isInsideButton) return isInside; } See Question&Answers more detail:os...

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

0 votes

256 views

1 answer

ios - Upgrading to xcode 4 error No architectures to compile for

I am getting an error after upgrading to xcode 4, for all of the library projects that my application depends ... arch=i386, VALID_ARCHS=armv6). See Question&Answers more detail:os...

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

0 votes

197 views

1 answer

ios - How to select range of values when using arc4random()

Can I set a range of numbers when using arc4random()? For example 50-100 only. See Question&Answers more detail:os...

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

0 votes

170 views

1 answer

ios - How to implement "share button" in Swift

This is the some peace of code for twitter... I want to know how to get the share action view like we ... animated: true, completion: nil) } See Question&Answers more detail:os...

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

0 votes

447 views

1 answer

ios - Change UIDatePicker font color?

All I want to do is change the font color of the UIDatePicker. I've researched other questions but they're all ... ? Does it even do anything? See Question&Answers more detail:os...

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

0 votes

741 views

1 answer

ios - Black screen after presenting modal view controller in current context from UITabBarController

My root view controller is a UITabBarController. I'm trying to present a modal view controller over one of the ... have things set up correctly. See Question&Answers more detail:os...

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

0 votes

312 views

1 answer

ios - SwiftUI: Status bar color

Is there a way to change the status bar to white for a SwiftUI view? I'm probably missing something simple, ... see .statusBar(hidden: Bool). See Question&Answers more detail:os...

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

0 votes

157 views

1 answer

ios - How to disable caching from NSURLSessionTask

In my iOS app, I am using NSURLSessionTask to download json data to my app. I discovered that when I call the ... , NSError *error) { Thanks! See Question&Answers more detail:os...

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

0 votes

328 views

1 answer

ios - iOS5 NSURLConnection methods deprecated

I'm trying to write an iOS app that makes asynchronous requests to get data over the network. It seems ... of delegate methods complete? Thanks See Question&Answers more detail:os...

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

0 votes

278 views

1 answer

ios - How can I cast an NSMutableArray to a Swift array of a specific type?

I am migrating my iOS project to Swift. I am doing this class by class. When I call Objective C methods from Swift ... I am trying to do here? See Question&Answers more detail:os...

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

0 votes

279 views

1 answer

ios - NSArray with NSPredicate using NOT IN

I have an NSArray that I want to filter out certain objects using an NSPredicate, I was hoping I could use ... that works perfectly of course. See Question&Answers more detail:os...

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

0 votes

411 views

1 answer

ios - Is it possible to cache resources loaded in an iPhone UIWebView?

I have a simple app loading a site optimized for the iPhone in a UIWebView. Problem is, caching does not seem ... in a native iPhone app. See Question&Answers more detail:os...

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

0 votes

227 views

1 answer

ios - Calculating tiles to display in a MapRect when "over-zoomed" beyond the overlay tile set

I am working on an app that uses MKOverlay views to layer my own custom maps on top of the Google base map. I ... + 0.5)); return zoomLevel; } See Question&Answers more detail:os...

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

0 votes

146 views

1 answer

ios - Calling C++ from Objective-C

For those of you who have successfully been able to call C++ code from Objective-C, will you please ... have the entire concept wrong? See Question&Answers more detail:os...

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

0 votes

153 views

1 answer

ios - Swift: Asynchronous callback

How do I make asynchronous callbacks in swift? I'm writing a little Framework for my app because it's ... really appreciate all your help! See Question&Answers more detail:os...

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

0 votes

577 views

1 answer

ios - Set background color of active tab bar item in Swift

I'm hoping to accomplish this without the use of images, if at all possible. Is there a way to create the ... feel it should be. Any ideas? See Question&Answers more detail:os...

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

0 votes

246 views

1 answer

ios - Cross Directional UIScrollViews - Can I Modify the Scrolling Behaviour?

Here's how the scroll views work: One scroll view is paging enabled in the horizontal direction. Each 'page' ... than happily award a bounty. See Question&Answers more detail:os...

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

0 votes

575 views

1 answer

ios - WKWebView didn't finish loading, when didFinishNavigation is called - Bug in WKWebView?

Goal: To take a screenshot of WKWebView after the website finished loading Method employed: Defined a WKWebView var in ... image } return nil } See Question&Answers more detail:os...

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

0 votes

244 views

1 answer

ios - spacing between UITableViewCells

I am creating a ios app in swift and want to add spacing between cells like Facebook (pic bellow). I am ... in there app using swift? thanks! See Question&Answers more detail:os...

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

0 votes

333 views

1 answer

ios - NSTimer - how to delay in Swift

I have a problem with delaying computer's move in a game. I've found some solutions but they don't ... . What other possibilities there are? See Question&Answers more detail:os...

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

0 votes

190 views

1 answer

ios - Access the instance of a Viewcontroller from another in swift

I am trying to transfer data from the textfield of one View Controller to the label from another. How can I ... have? Thanks for your help! See Question&Answers more detail:os...

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

0 votes

244 views

1 answer

ios - Fix CSS hover on iPhone/iPad/iPod

I want to fix the hover effect on iOS ( change to touch event ) but I dont have any idea . Let me explain ... ? How can fix like them ? Thanks See Question&Answers more detail:os...

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

0 votes

346 views

1 answer

ios - What is the difference between UIApplication.sharedApplication.delegate.window and UIApplication.sharedApplication.keyWindow?

Can anyone help me understand the difference between the following two lines: [UIApplication.sharedApplication.delegate ... addSubview:myView]; See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags