This is my entire code
//
// CommentInputAccessoryView.swift
// Eventful
//
// Created by Shawn Miller on 1/5/18.
// Copyright © 2018 Make School. All rights reserved.
//
import UIKit
protocol CommentInputAccessoryViewDelegate {
func handleSubmit(for comment: String?)
}
class CommentInputAccessoryView: UIView, UITextViewDelegate {
var delegate: CommentInputAccessoryViewDelegate?
/*
// Only override draw() if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
override func draw(_ rect: CGRect) {
// Drawing code
}
*/
fileprivate let submitButton: UIButton = {
let submitButton = UIButton(type: .system)
submitButton.setTitle("Submit", for: .normal)
submitButton.setTitleColor(.black, for: .normal)
submitButton.titleLabel?.font = UIFont.boldSystemFont(ofSize: 14)
submitButton.addTarget(self, action: #selector(handleSubmit), for: .touchUpInside)
//submitButton.isEnabled = false
return submitButton
}()
lazy var commentTextView: CommentInputTextView = {
let textView = CommentInputTextView()
// textView.placeholder = "Add a comment"
textView.delegate = self
textView.isScrollEnabled = false
textView.backgroundColor = .red
textView.font = UIFont.boldSystemFont(ofSize: 12)
textView.textContainer.lineBreakMode = .byWordWrapping
// textView.addTarget(self, action: #selector(textFieldDidChange(_:)), for: .editingChanged)
return textView
}()
override init(frame: CGRect) {
super.init(frame: frame)
// backgroundColor = .red
//1
autoresizingMask = .flexibleHeight
addSubview(submitButton)
submitButton.anchor(top: topAnchor, left: nil, bottom: bottomAnchor, right:rightAnchor, paddingTop: 0, paddingLeft: 0, paddingBottom: 0, paddingRight: 12, width: 50, height: 0)
addSubview(commentTextView)
//3
if #available(iOS 11.0, *){
commentTextView.anchor(top: topAnchor, left: leftAnchor, bottom: safeAreaLayoutGuide.bottomAnchor, right: submitButton.leftAnchor, paddingTop: 0, paddingLeft: 8, paddingBottom: 0, paddingRight: 0, width: 0, height: 0)
}else{
//fallback on earlier versions
}
setupLineSeparatorView()
}
//2
override var intrinsicContentSize: CGSize{
return .zero
}
fileprivate func setupLineSeparatorView(){
let lineSeparatorView = UIView()
lineSeparatorView.backgroundColor = UIColor.rgb(red: 230, green: 230, blue: 230)
addSubview(lineSeparatorView)
lineSeparatorView.anchor(top:topAnchor, left: leftAnchor, bottom: nil, right: rightAnchor, paddingTop: 0, paddingLeft: 0, paddingBottom: 0, paddingRight: 0, width: 0, height: 0.5)
}
@objc func handleSubmit(){
guard let commentText = commentTextView.text else{
return
}
delegate?.handleSubmit(for: commentText)
}
@objc func textFieldDidChange(_ textField: UITextView) {
let isCommentValid = commentTextView.text?.count ?? 0 > 0
if isCommentValid {
submitButton.isEnabled = true
}else{
submitButton.isEnabled = false
}
}
func clearCommentTextField(){
commentTextView.text = nil
commentTextView.showPlaceholderLabel()
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
You notice anything wrong