I've implemented a popup notification in my app to show user the data was being updated successfully or not. This popup is just a UIView instantiated from .xib. Here is screenshot of elements hierarchy in xib file: CLICK Also I…
or is there a way to check whether a UIControl has any UIActions? Sometimes I want to change a UIControl's behavior. When using target-action, I can do it like this button.removeTarget(nil, action: nil), for: .touchUpInside) button.addTarget(self, action: #selector(didTouchUpInside()), for: .for:…
Should I include import for Foundation while importing UIKit (which has Foundation import in itself)? Could UIKit work without Foundation in the future and in theory break my code down the road?
I have a UIViewController which includes a UIPageViewController which itself includes a UICollectionViewController. Above the UIPageViewController: a UIView (named pagerView) which moves up or down depending on the vertical scrolling-offset of the UICollectionViewController. Finally, the UIPageViewController's top anchor is constrained…
Currently, my text within a UITextField is truncating at the tail (eg. "Hello, Wor..."). I want the to truncate the text from the leading edge (eg. "...lo, World!").
UIButton title label has top and bottom padding, I want to remove padding. Set UIButton content mode did not work. Here is my code lazy var button: UIButton = { let button = UIButton(type: .custom) button.translatesAutoresizingMaskIntoConstraints = false button.setTitleColor(ThemeColor.red, for:…
In my project, I'm using a modal to show a detail of a service with a button to confirm a navigation to this service. In all my screens, I have the following example code to navigate throug screens: code #1…
Hi for this question I found answer on How to create a button programmatically? however still facing the errors: "Argument of '#selector' cannot refer to local function 'plusOne(sender:)'" and "@objc can only be used with members of classes, @objc protocols,…
I am thinking of implementing a UISegmentControl extension to achieve the twitter's iOS notification tab bar, navigation bar segment style. I tried extending the class like in this post. I want to be able to control the size of the…
I will try with this code, but not work let contentMode: UIView.ContentMode = imageView.contentMode == .scaleAspectFill ? .scaleAspectFit : .scaleAspectFill UIView.animate(withDuration: 0.5) { self.imageView.contentMode = contentMode }