iosswiftswift3iqkeyboardmanager

Keep a view always on top (Don't scroll with keyboard) in IQKeyboardManager


I'm using IQKeyboardManager to keep the text fields to go up after typing with the keyboard.

I don't want to scroll to a specific view even when clicked on the text field. Below is the screenshot of the design. I want the 'header' to remain on top.

inspector layout for the view

From their documentation, there is a way to keep the navigation bar remain on top.


Solution

  • Disable the IQKeyboardManager for your ViewController.

    for that,

    IQKeyboardManager.sharedManager().disableInViewControllerClass(ViewController.self)
    

    And In that viewController write the following code. It will move your view up as per keyboard height

    override func viewDidLoad() {
            super.viewDidLoad()
    
            NotificationCenter.default.addObserver(self, selector: #selector(ViewController.keyboardWillShow), name: NSNotification.Name.UIKeyboardWillShow, object: nil)
            NotificationCenter.default.addObserver(self, selector: #selector(ViewController.keyboardWillHide), name: NSNotification.Name.UIKeyboardWillHide, object: nil)
    
    }
    
    func keyboardWillShow(notification: NSNotification) {
    
            if let keyboardSize = (notification.userInfo?[UIKeyboardFrameBeginUserInfoKey] as? NSValue)?.cgRectValue {
                if self.view.frame.origin.y == 0 {
                    self.view.frame.origin.y -= keyboardSize.height
                }
            }
    }
    
    func keyboardWillHide(notification: NSNotification) {
            if let keyboardSize = (notification.userInfo?[UIKeyboardFrameBeginUserInfoKey] as? NSValue)?.cgRectValue {
                if self.view.frame.origin.y != 0 {
                    self.view.frame.origin.y += keyboardSize.height
                }
            }
    }
    

    Now you want your "HEADER" view remain on TOP then,

    Do like this :

    **

    YourViewController.view -> [headerView][contentView]

    **

    Put textfield in [contentView] And change [contentView].y instead of Self.view in above code.