Recent questions tagged iOS

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ios - UIScrollView adjusts contentOffset when contentSize changes

I am adjusting a detail view controller's state, just before it is pushed on a navigationController: [self. ... when its contentSize is changed? See Question&Answers more detail:os...

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

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500 views

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ios - Can we customize the page indicator in UIPageViewController?

Now it's white dots with black background. What about if I want it to be black dots with white backgrounds ... reflected in the page indicator. 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 load custom cell ( xib) in UICollectionView cell using swift

I have created a small sample project using Swift. I have created an "MyCustomView" as xib which contains label, ... image = myCustomImage } } } 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 - Don't launch simulator when running unittests

Some background: I have iOS application with a target configured to run unitTests. And I am running build ... / Xcode Service and Jenkins See Question&Answers more detail:os...

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

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172 views

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ios - How to open Location services screen from setting screen?

I want to open location service screen programmatically to turn on service. See Question&Answers more detail:os...

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

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329 views

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ios - How to use cocoapods with playground?

I am trying out some pods before I implement it with my main project I want to make sure it works properly ... one Help is much 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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257 views

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ios - Disable Scroll on a UIWebView allowed?

I have to show a web article with a UITableView under the article. The only option I found was to ... second solution without being rejected? 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 - Apply gradient color to arc created with UIBezierPath

I want to create a progress bar that has the form of an arc. The color of the progress bar has to ... appreciated! Thank you very much. Granit See Question&Answers more detail:os...

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

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335 views

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ios - How do I change "initwithNibName" in storyboard?

I want to change below code with storyboard with Xcode 4.2. UIViewController * example = [[ExampleViewController ... good at English. Sorry) See Question&Answers more detail:os...

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

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264 views

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ios - Swift - how to make custom header for UITableView?

I need to add custom header to my table I try this func tableView(tableView: UITableView, viewForHeaderInSection section ... is another ways ? See Question&Answers more detail:os...

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

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407 views

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ios - How to turn flashlight ON and OFF in swift?

I'd like to add flashlight functionality to my app in Swift. How can I go about doing that? See Question&Answers more detail:os...

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

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248 views

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ios - How to scroll to the exact end of the UITableView?

I have a UITableView that is populated with cells with dynamic height. I would like the table to scroll to the ... : .Bottom, animated: true) See Question&Answers more detail:os...

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

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482 views

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ios - A launch storyboard or xib must be provided unless the app requires full screen

I don't use a storyboard/xib for launch screen and get these errors in Xcode7+. - All interface orientations ... the app requires full screen. See Question&Answers more detail:os...

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

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233 views

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ios - Flutter: How to create a new project

I installed Flutter SDK, following steps, provided from this link: Install on macOS - iOS setup. But I am unable to ... using Xcode 9.3 - beta 3 See Question&Answers more detail:os...

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

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208 views

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ios - Create a button programmatically and set a background image

When I try creating a button and setting a background image in Swift: let button = UIButton.buttonWithType(UIButtonType. ... to type 'UIImage'". See Question&Answers more detail:os...

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

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186 views

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ios - What happens with constraints when a view is removed

The question I have is simple but I couldn't find any information in the documentation. What happens with layout ... add A to C 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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345 views

1 answer

ios - FBSession: an attempt was made reauthorize permissions on an unopened session

I'm following this tutorial to implement the view preview post on Facebook SDK 3.1, but when I call this method ... com.facebook.sdk, code = 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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405 views

1 answer

ios - How can I implement "drag right to dismiss" a View Controller that's in a navigation stack?

By default, if you drag right from the left edge of the screen, it will drag away the ViewController and take it ... to see what I mean.) See Question&Answers more detail:os...

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

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223 views

1 answer

ios - Programmatic UIScrollview with Autolayout

After reading the technical notes on apple's website and reading matt neuburg's book on programming iOS 11 with ... child view in the hierarchy) See Question&Answers more detail:os...

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

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228 views

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ios - Accessing the host app code from the Xcode 7 UI Test target

I am developing an iOS project, and I need to access to the codes of the host app from the UI test target, ... I am using Swift for my project. See Question&Answers more detail:os...

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

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383 views

1 answer

ios - How to stop/cancel/suspend/resume tasks on GCD queue

How to stop/cancel/suspend/resume tasks on GCD queue How does one stop background queue operations? I want to ... suspend and resume a queue 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

1 answer

ios - How can I convert including timezone date in swift?

I want to convert 2015-08-14T20:02:25-04:00 to 2015-08-14 16:02 I tried below, but it could't execute ... ) How can I convert this date format? See Question&Answers more detail:os...

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

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168 views

1 answer

ios - Invalid update: invalid number of items on UICollectionView

I am stumped on this. Here is my scenario. In my Appdelegate, I am creating An instance of a view controller ... point anything out here..... See Question&Answers more detail:os...

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

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420 views

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ios - Xcode 7 UITests with localized UI

In my App I'm using NSLocalizedString to localize my app. Now I want to switch to UITests and have Testcode like ... can I test a localized app? See Question&Answers more detail:os...

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

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233 views

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ios - Xcode won't let to build for Device after denying Codesign to access Keychain

I'm new to iOS development and today I tried to check my app on my iPhone and tried to build it for the ... correct this, just help me. 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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291 views

1 answer

ios - Icon already includes gloss effects

I have a problem with the gloss effect in app icon at iOS 5 beta 5, in iOS 4 it's show the ... application Google+ also has the same 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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324 views

1 answer

ios - Using enum as property of Realm model

Is it possible to use an Enum as a property for my model? I currently have a class like this: class ... request already out there for 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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358 views

1 answer

ios - How can I change the UISearchBar search text color?

How can I change the text color of a UISearchBar? See Question&Answers more detail:os...

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

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