How do I delete all Subviews?

Posted on by David Darling

How do I delete all Subviews?

Using makeObjectsPerformSelector method you can remove all the subviews but, not subviews based on conditions….To achieve this, you need to follow steps below:

  1. Get all the subviews from its superview by calling subviews method.
  2. Iterator over the all subviews.
  3. Remove subview by calling removeFromSuperview method on it.

How remove all Subviews from Stackview?

To remove an arranged subview that you no longer want around, you need to call removeFromSuperview() on it. The stack view will automatically remove it from the arranged subview list.

How do I remove UIView from superview Swift?

Linked

  1. iOS Swift 3 – Remove Overlay UIView after Panel Tap.
  2. Detect UIGestureRecognizer tap and release to show and remove UIView.

What is UIStackView?

A streamlined interface for laying out a collection of views in either a column or a row.

What is Xib in Swift?

Swift version: 5.6. NIBs and XIBs are files that describe user interfaces, and are built using Interface Builder. In fact, the acronym “NIB” comes from “NeXTSTEP Interface Builder”, and “XIB” from “Xcode Interface Builder”.

How do I present a ViewController from Xib?

To present ViewController which works with XIB file you can use the following example:

  1. // Register Nib.
  2. let newViewController = NewViewController(nibName: “NewViewController”, bundle: nil)
  3. // Present View “Modally”
  4. self. present(newViewController, animated: true, completion: nil)

How do I remove a presented view controller?

To dismiss a modally presented view controller, call the view controller’s dismiss(animated:completion:) method.

What is the use of StackView in IOS?

Overview. Stack views let you leverage the power of Auto Layout, creating user interfaces that can dynamically adapt to the device’s orientation, screen size, and any changes in the available space. The stack view manages the layout of all the views in its arrangedSubviews property.

What is UIStackView when would you use it and why?

UIStackView is useful when you need to repeat same views multiple times like in Sing up view. We use many textfields and manually set constraints between each textfields. But if you put all textfields in stack view then you just need to set required constraints of stackview only and not textfields.