cocoa-touch Archives

ios, Programming

IT Nursery

How do you dismiss the keyboard when editing a UITextField

I know that I need to tell my UITextField to resign first responder when I want to dismis the keyboard, but I’m not ...

June 3, 2022
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ios, Programming

IT Nursery

UITableViewCell show white background and cannot be modified on iOS7

I’ve implemented a custom table view cell class that inherit from UITableViewCell. The tableview contains a background image, so I want cell’s background ...

June 3, 2022
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ios, Programming

IT Nursery

How can I scan barcodes on iOS? [closed]

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, ...

June 3, 2022
0 Comments

ios, Programming

IT Nursery

Warning :-Presenting view controllers on detached view controllers is discouraged

In my app, I am using a navigation controller. Later on in some view I am using presentViewController for showing a zoomed image. ...

June 3, 2022
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ios, Programming

IT Nursery

How to customize the background color of a UITableViewCell?

I would like to customize the background (and maybe the border too) of all of the UITableViewCells within my UITableView. So far I ...

June 3, 2022
0 Comments

ios, Programming

IT Nursery

Create space at the beginning of a UITextField

I want to leave a bit of space at the beginning of a UITextField, just like here: Add lefthand margin to UITextField But ...

June 3, 2022
0 Comments

ios, Programming

IT Nursery

iOS: Multi-line UILabel in Auto Layout

I’m having trouble trying to achieve some very basic layout behavior with Auto Layout. My view controller looks like this in IB: The ...

June 3, 2022
0 Comments

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
0 Comments

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
0 Comments

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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