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Modernize to Swift 5.9+, replace Travis CI with GitHub Actions #14

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9 changes: 9 additions & 0 deletions .github/workflows/ci.yml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
name: CI
on: [push, pull_request]
jobs:
build:
runs-on: macos-latest
steps:
- uses: actions/checkout@v4
- name: Build
run: xcodebuild -project ScrollViewKeyboardResize.xcodeproj -scheme ScrollViewKeyboardResize build
2 changes: 1 addition & 1 deletion README.md
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@@ -1,7 +1,7 @@
# SingleLineKeyboardResize
With this non-intrusive UIViewController extension, only a single line of code will make your scrollView auto resize when the keyboard appears. It literally cannot get easier than this, and you don't even need to subclass anything.

[![CI Status](http://img.shields.io/travis/Haaakon/SingleLineKeyboardResize.svg?style=flat)](https://travis-ci.org/haaakon/SingleLineKeyboardResize)
[![CI](https://github.com/haaakon/SingleLineKeyboardResize/actions/workflows/ci.yml/badge.svg)](https://github.com/haaakon/SingleLineKeyboardResize/actions/workflows/ci.yml)
[![Version](https://img.shields.io/cocoapods/v/SingleLineKeyboardResize.svg?style=flat)](http://cocoadocs.org/docsets/SingleLineKeyboardResize)
[![License](https://img.shields.io/cocoapods/l/SingleLineKeyboardResize.svg?style=flat)](http://cocoadocs.org/docsets/SingleLineKeyboardResize)
[![Platform](https://img.shields.io/cocoapods/p/SingleLineKeyboardResize.svg?style=flat)](http://cocoadocs.org/docsets/SingleLineKeyboardResize)
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50 changes: 24 additions & 26 deletions UIViewController+Keyboard.swift
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Expand Up @@ -7,21 +7,21 @@

import UIKit

private var scrollViewKey : UInt8 = 0
private var scrollViewKey: UInt8 = 0

extension UIViewController {

public func setupKeyboardNotifcationListenerForScrollView(_ scrollView: UIScrollView) {
NotificationCenter.default.addObserver(self, selector: #selector(UIViewController.keyboardWillShow(_:)), name: NSNotification.Name.UIKeyboardWillShow, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(UIViewController.keyboardWillHide(_:)), name: NSNotification.Name.UIKeyboardWillHide, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(UIViewController.keyboardWillShow(_:)), name: UIResponder.keyboardWillShowNotification, object: nil)
NotificationCenter.default.addObserver(self, selector: #selector(UIViewController.keyboardWillHide(_:)), name: UIResponder.keyboardWillHideNotification, object: nil)
internalScrollView = scrollView
}

public func removeKeyboardNotificationListeners() {
NotificationCenter.default.removeObserver(self, name: NSNotification.Name.UIKeyboardWillShow, object: nil)
NotificationCenter.default.removeObserver(self, name: NSNotification.Name.UIKeyboardWillHide, object: nil)
NotificationCenter.default.removeObserver(self, name: UIResponder.keyboardWillShowNotification, object: nil)
NotificationCenter.default.removeObserver(self, name: UIResponder.keyboardWillHideNotification, object: nil)
}

fileprivate var internalScrollView: UIScrollView! {
get {
return objc_getAssociatedObject(self, &scrollViewKey) as? UIScrollView
Expand All @@ -30,29 +30,27 @@ extension UIViewController {
objc_setAssociatedObject(self, &scrollViewKey, newValue, .OBJC_ASSOCIATION_ASSIGN)
}
}

@objc func keyboardWillShow(_ notification: Notification) {
let userInfo = (notification as NSNotification).userInfo as! Dictionary<String, AnyObject>
let animationDuration = userInfo[UIKeyboardAnimationDurationUserInfoKey] as! TimeInterval
let keyboardFrame = userInfo[UIKeyboardFrameEndUserInfoKey]?.cgRectValue
let keyboardFrameConvertedToViewFrame = view.convert(keyboardFrame!, from: nil)
let options = UIViewAnimationOptions.beginFromCurrentState
UIView.animate(withDuration: animationDuration, delay: 0, options:options, animations: { () -> Void in
guard let userInfo = notification.userInfo,
let animationDuration = userInfo[UIResponder.keyboardAnimationDurationUserInfoKey] as? TimeInterval,
let keyboardFrame = (userInfo[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue)?.cgRectValue else { return }
let keyboardFrameConvertedToViewFrame = view.convert(keyboardFrame, from: nil)
let options: UIView.AnimationOptions = .beginFromCurrentState
UIView.animate(withDuration: animationDuration, delay: 0, options: options) {
let insetHeight = (self.internalScrollView.frame.height + self.internalScrollView.frame.origin.y) - keyboardFrameConvertedToViewFrame.origin.y
self.internalScrollView.contentInset = UIEdgeInsetsMake(0, 0, insetHeight, 0)
self.internalScrollView.scrollIndicatorInsets = UIEdgeInsetsMake(0, 0, insetHeight, 0)
}) { (complete) -> Void in
self.internalScrollView.contentInset = UIEdgeInsets(top: 0, left: 0, bottom: insetHeight, right: 0)
self.internalScrollView.scrollIndicatorInsets = UIEdgeInsets(top: 0, left: 0, bottom: insetHeight, right: 0)
}
}

@objc func keyboardWillHide(_ notification: Notification) {
let userInfo = (notification as NSNotification).userInfo as! Dictionary<String, AnyObject>
let animationDuration = userInfo[UIKeyboardAnimationDurationUserInfoKey] as! TimeInterval
let options = UIViewAnimationOptions.beginFromCurrentState
UIView.animate(withDuration: animationDuration, delay: 0, options:options, animations: { () -> Void in
self.internalScrollView.contentInset = UIEdgeInsetsMake(0, 0, 0, 0)
self.internalScrollView.scrollIndicatorInsets = UIEdgeInsetsMake(0, 0, 0, 0)
}) { (complete) -> Void in
guard let userInfo = notification.userInfo,
let animationDuration = userInfo[UIResponder.keyboardAnimationDurationUserInfoKey] as? TimeInterval else { return }
let options: UIView.AnimationOptions = .beginFromCurrentState
UIView.animate(withDuration: animationDuration, delay: 0, options: options) {
self.internalScrollView.contentInset = .zero
self.internalScrollView.scrollIndicatorInsets = .zero
}
}
}
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