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119 lines
4.0 KiB
Swift
119 lines
4.0 KiB
Swift
//
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// ListDetailViewController.swift
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// Lockdown
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//
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// Created by Aliaksandr Dvoineu on 29.03.23.
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// Copyright © 2023 Confirmed Inc. All rights reserved.
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//
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import UIKit
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protocol ListDetailViewControllerDelegate {
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func changeListName(name: String)
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}
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final class ListDetailViewController: UIViewController {
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var delegate: ListDetailViewControllerDelegate?
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var listName = ""
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// MARK: - Properties
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private lazy var navigationView: ConfiguredNavigationView = {
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let view = ConfiguredNavigationView()
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view.titleLabel.text = NSLocalizedString("Name", comment: "")
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view.leftNavButton.setTitle("BACK", for: .normal)
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view.leftNavButton.setImage(UIImage(systemName: "chevron.left"), for: .normal)
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view.leftNavButton.addTarget(self, action: #selector(returnBack), for: .touchUpInside)
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view.rightNavButton.setTitle("DONE", for: .normal)
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view.rightNavButton.addTarget(self, action: #selector(doneButtonClicked), for: .touchUpInside)
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return view
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}()
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lazy var listNameTextField: UITextField = {
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let view = UITextField()
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view.text = listName
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view.font = fontMedium17
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view.textColor = .label
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view.backgroundColor = .systemBackground
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view.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 15, height: .zero))
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view.leftViewMode = .always
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view.addTarget(self, action: #selector(handleTextChange), for: .editingChanged)
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return view
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}()
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private lazy var validationPrompt: UILabel = {
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let label = UILabel()
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label.textColor = .red
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label.font = fontRegular14
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label.textAlignment = .left
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label.numberOfLines = 0
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return label
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}()
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// MARK: - Lifecycle
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override func viewDidLoad() {
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super.viewDidLoad()
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view.backgroundColor = .secondarySystemBackground
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let tap: UITapGestureRecognizer = UITapGestureRecognizer(target: self, action: #selector(dismissKeyboard))
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tap.cancelsTouchesInView = false
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view.addGestureRecognizer(tap)
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configureUI()
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}
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// MARK: - Configure UI
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private func configureUI() {
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view.addSubview(navigationView)
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navigationView.anchors.leading.pin()
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navigationView.anchors.trailing.pin()
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navigationView.anchors.top.safeAreaPin()
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view.addSubview(listNameTextField)
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listNameTextField.anchors.top.spacing(12, to: navigationView.anchors.bottom)
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listNameTextField.anchors.leading.marginsPin()
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listNameTextField.anchors.trailing.marginsPin()
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listNameTextField.anchors.height.equal(40)
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view.addSubview(validationPrompt)
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validationPrompt.anchors.top.spacing(8, to: listNameTextField.anchors.bottom)
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validationPrompt.anchors.leading.marginsPin()
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validationPrompt.anchors.trailing.marginsPin()
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}
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override func viewDidLayoutSubviews() {
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super.viewDidLayoutSubviews()
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listNameTextField.layer.cornerRadius = 8
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}
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}
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// MARK: - Functions
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extension ListDetailViewController {
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@objc func handleTextChange() {
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guard let text = listNameTextField.text else { return }
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if text.isValid(.listName) {
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navigationView.rightNavButton.isEnabled = true
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validationPrompt.text = ""
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} else {
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navigationView.rightNavButton.isEnabled = false
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validationPrompt.text = "Invalid name. Please use only letters and digits. The maximum number of symbols is 20."
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}
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}
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@objc func returnBack() {
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navigationController?.popViewController(animated: true)
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}
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@objc func doneButtonClicked() {
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guard let newListName = listNameTextField.text else { return }
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delegate?.changeListName(name: newListName)
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changeBlockedListName(from: listName, to: newListName)
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navigationController?.popViewController(animated: true)
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}
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@objc func dismissKeyboard() {
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view.endEditing(true)
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}
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}
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