ios Archives - Page 3 of 58

iphone, Programming

IT Nursery

How can I change the color of pagination dots of UIPageControl?

I am developing an application in which I want to change either color or image of UIPageControl pagination dots. How can I change ...

June 3, 2022
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ios, Programming

IT Nursery

What’s the best practice for naming Swift files that add extensions to existing objects?

It’s possible to add extensions to existing Swift object types using extensions, as described in the language specification. As a result, it’s possible ...

June 3, 2022
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ios, Programming

IT Nursery

Table Header Views in StoryBoards

Is there a way to insert a Table Header View (tableHeaderView) in StoryBoard (like we used to do in Interface Builder)? 3 Answers ...

June 3, 2022
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ios, Programming

IT Nursery

What is the right way to check for a null string in Objective-C?

I was using this in my iPhone app if (title == nil) { // do something } but it throws some exception, and ...

June 2, 2022
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iphone, Programming

IT Nursery

How to add a right button to a UINavigationController?

I am trying to add a refresh button to the top bar of a navigation controller with no success. Here is the header: ...

June 2, 2022
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ios, Programming

IT Nursery

Adding the “Clear” Button to an iPhone UITextField

How do you add that little “X” button on the right side of a UITextField that clears the text? I can’t find an ...

June 2, 2022
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ios, Programming

IT Nursery

iOS: Modal ViewController with transparent background

I’m trying to present a view controller modally, with a transparent background. My goal is to let both the presenting and presented view ...

June 2, 2022
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ios, Programming

IT Nursery

Storyboard doesn’t contain a view controller with identifier

I keep getting the following error: Storyboard (<UIStoryboard: 0x7ebdd20>) doesn't contain a view controller with identifier 'drivingDetails' This is the code: - (void)tableView:(UITableView ...

June 2, 2022
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ios, Programming

IT Nursery

Label Alignment in iOS 6 – UITextAlignment deprecated

Seems like UITextAlignmentCenter is deprecated in iOS 6. I still use it and works well, but it gives a warning. How can I ...

June 2, 2022
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ios, Programming

IT Nursery

UIButton: Making the hit area larger than the default hit area

I have a question dealing with UIButton and its hit area. I am using the Info Dark button in interface builder, but I ...

June 2, 2022
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