matkuznik

import Foundation

class KeyboardAppearListener {

    private var showKeyboard: NotificationToken?
    private var hideKeyboard: NotificationToken?

    private weak var viewController: UIViewController?
    private var windowSafeArea: CGFloat = 0
    private var windowsSafeAreaWereAdded = false

matkuznik

let duration = userInfo[UIResponder.keyboardAnimationDurationUserInfoKey]
    .flatMap { $0 as? Double } ?? 0.25
if duration > 0 {
    let curve = userInfo[UIResponder.keyboardAnimationCurveUserInfoKey]
    .flatMap { $0 as? Int }
    .flatMap { UIView.AnimationCurve(rawValue: $0) } ?? .easeInOut
    UIViewPropertyAnimator(duration: duration, curve: curve) {
        viewController.view.layoutIfNeeded()
    }
    .startAnimation()

matkuznik

let windowSafeArea: CGFloat = windowsSafeAreaWereAdded ? 0 : viewController.view.safeAreaInsets.bottom - viewController.additionalSafeAreaInsets.bottom
viewController.additionalSafeAreaInsets.bottom += beginKeyboardBounds.origin.y - endKeyboardBounds.origin.y - windowSafeArea
windowsSafeAreaWereAdded = true

matkuznik

viewController.additionalSafeAreaInsets.bottom += beginKeyboardFrame.origin.y - endKeyboardFrame.origin.y

matkuznik

guard
    let viewController = viewController,
    let userInfo = notification.userInfo,
    let beginKeyboardFrame = userInfo[UIResponder.keyboardFrameBeginUserInfoKey] as? CGRect,
    let endKeyboardFrame = userInfo[UIResponder.keyboardFrameEndUserInfoKey] as? CGRect,
    endKeyboardFrame != beginKeyboardFrame
else {
    return
}

matkuznik

class KeyboardAppearListener {
    private var showKeyboard: NotificationToken?
    private var hideKeyboard: NotificationToken?
    private weak var viewController: UIViewController?
    init(
        _ viewController: UIViewController,
        notificationCenter: NotificationCenter = .default) {
        self.viewController = viewController
        showKeyboard = notificationCenter.observe(
            name: UIResponder.keyboardWillShowNotification) { [weak self] (notification) in

matkuznik

class ViewController: UIViewController {
    //Register for notification ...
    private func addjustSafeAreaTo(keyboardFrame: CGRect) {                     
        view.safeAreaInsets.bottom = keyboardFrame.height
    }
}

matkuznik

UIKeyboardAnimationCurveUserInfoKey: 7
UIKeyboardAnimationDurationUserInfoKey: 0.25
UIKeyboardBoundsUserInfoKey: NSRect: {{0, 0}, {820, 337}}
UIKeyboardCenterBeginUserInfoKey: NSPoint: {410, 1319.5}
UIKeyboardCenterEndUserInfoKey: NSPoint: {410, 1011.5}
UIKeyboardFrameBeginUserInfoKey: NSRect: {{0, 1180}, {820, 279}}
UIKeyboardFrameEndUserInfoKey: NSRect: {{0, 843}, {820, 337}}
UIKeyboardIsLocalUserInfoKey: 1

matkuznik

UIResponder.keyboardWillShowNotification
UIResponder.keyboardDidShowNotification
UIResponder.keyboardWillHideNotification
UIResponder.keyboardDidHideNotification

matkuznik

#!/bin/bash

if [ $# -lt 2 ]; then
  echo "format: git_cleanup <repo name> [-x/--expunge <directory 1> -l/--keeplatest <directory 2> ...]"
  exit
fi

PROJ="$1"
shift