I know that I need to tell my UITextField to resign first responder when I want to dismis the keyboard, but I’m not sure how to know when the user has pressed the “Done” key on the keyboard. Is there a notification I can watch for? 22 Answers 22
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 to be transparent. It looks great before iOS7. However, in iOS7, the cell is always shown with a white background. Even for Xcode7, 2015, there is a bug in storyboard: you have … Read more
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. We don’t allow questions seeking recommendations for books, tools, software libraries, and more. You can edit the question so it can be answered with facts and citations. Closed 9 months ago. The community reviewed whether to reopen this question 9 … Read more
In my app, I am using a navigation controller. Later on in some view I am using presentViewController for showing a zoomed image. Also I am not using a Storyboard or nib. I am getting this error in iOS 7 only. It works fine in iOS 6 and earlier: Presenting view controllers on detached view … Read more
I would like to customize the background (and maybe the border too) of all of the UITableViewCells within my UITableView. So far I have not been able to customize this stuff, so I have a bunch of white background cells which is the default. Is there a way to do this with the iPhone SDK? … Read more
I want to leave a bit of space at the beginning of a UITextField, just like here: Add lefthand margin to UITextField But I don’t know how to do that with Swift. 23 Answers 23
I’m having trouble trying to achieve some very basic layout behavior with Auto Layout. My view controller looks like this in IB: The top label is the title label, I don’t know how many lines it will be. I need the title label to display all lines of text. I also need the other two … Read more
I was using this in my iPhone app if (title == nil) { // do something } but it throws some exception, and the console shows that the title is “(null)”. So I’m using this now: if (title == nil || [title isKindOfClass:[NSNull class]]) { //do something } What is the difference, and what is … Read more
How do you add that little “X” button on the right side of a UITextField that clears the text? I can’t find an attribute for adding this sub-control in Interface Builder in the iPhone OS 2.2 SDK. Note: In Xcode 4.x and later (iPhone 3.0 SDK and later), you can do this in Interface Builder. … Read more
I have a question dealing with UIButton and its hit area. I am using the Info Dark button in interface builder, but I am finding that the hit area is not large enough for some people’s fingers. Is there a way to increase the hit area of a button either programmatically or in Interface Builder … Read more
