Interface builder (iOS 9+) Just drag a UIView to the table. In storyboard, it will sit at the top below your custom cells. You may prefer to name it “footer”. Here it is shown in green for clarity, you’d probably want clear color. Note that by adjusting the height, you can affect how the “bottom … Read more
iOS 3.2 and later support this. Straight from the What’s New in iPhone OS 3.2 doc: Custom Font Support Applications that want to use custom fonts can now include those fonts in their application bundle and register those fonts with the system by including the UIAppFonts key in their Info.plist file. The value of this … Read more
Here’s what worked for me: Open the XIB file causing problems Click on file’s owner icon on the left bar (top one, looks like a yellow outlined box) If you don’t see the right-hand sidebar, click on the third icon above “view” in your toolbar. This will show the right-hand sidebar In the right-hand sidebar, … Read more
As of Swift 4+ It’s just: test1.count for reasons. (Thanks to Martin R) As of Swift 2: With Swift 2, Apple has changed global functions to protocol extensions, extensions that match any type conforming to a protocol. Thus the new syntax is: test1.characters.count (Thanks to JohnDifool for the heads up) As of Swift 1 Use … Read more
All you have to do is set the selection style on the UITableViewCell instance using either: Objective-C: cell.selectionStyle = UITableViewCellSelectionStyleNone; or [cell setSelectionStyle:UITableViewCellSelectionStyleNone]; Swift 2: cell.selectionStyle = UITableViewCellSelectionStyle.None Swift 3 and 4.x: cell.selectionStyle = .none Further, make sure you either don’t implement -tableView:didSelectRowAtIndexPath: in your table view delegate or explicitly exclude the cells you want … Read more
You may have a bad connection in your xib. I’ve had this error many times. While TechZen’s answer is absolutely right in this case, another common cause is when you change the name of a IBOutlet property in your .h/.m which you’ve already connected up to File’s Owner in the nib. From your nib: Select … Read more
Compare method Either you implement a compare-method for your object: – (NSComparisonResult)compare:(Person *)otherObject { return [self.birthDate compare:otherObject.birthDate]; } NSArray *sortedArray = [drinkDetails sortedArrayUsingSelector:@selector(compare:)]; NSSortDescriptor (better) or usually even better: NSSortDescriptor *sortDescriptor; sortDescriptor = [[NSSortDescriptor alloc] initWithKey:@”birthDate” ascending:YES]; NSArray *sortedArray = [drinkDetails sortedArrayUsingDescriptors:@[sortDescriptor]]; You can easily sort by multiple keys by adding more than one to … Read more
Important: This check should always be performed asynchronously. The majority of answers below are synchronous so be careful otherwise you’ll freeze up your app. Swift Install via CocoaPods or Carthage: https://github.com/ashleymills/Reachability.swift Test reachability via closures let reachability = Reachability()! reachability.whenReachable = { reachability in if reachability.connection == .wifi { print(“Reachable via WiFi”) } else { … Read more
There’s no way to set the vertical-align on a UILabel, but you can get the same effect by changing the label’s frame. I’ve made my labels orange so you can see clearly what’s happening. Here’s the quick and easy way to do this: [myLabel sizeToFit]; If you have a label with longer text that will … Read more