UI & Data persistence for Send Special Keys menu
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True Zhuanjia
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//
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// KeyManagerViewController.swift
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// Moonlight-ZWM
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//
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// Created by ZWM on 2024/7/23.
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// Copyright © 2024 Moonlight Game Streaming Project. All rights reserved.
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//
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import UIKit
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@objc public class KeyManagerViewController: UIViewController, UITableViewDataSource, UITableViewDelegate {
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public let tableView = UITableView()
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private let addButton = UIButton(type: .system)
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private let deleteButton = UIButton(type: .system)
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private let editButton = UIButton(type: .system)
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private let exitButton = UIButton(type: .system)
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private let viewBackgroundColor = UIColor(white: 0.2, alpha: 1.0);
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private let highlightColor = UIColor(white: 0.3, alpha: 1.0);
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private let titleLabel = UILabel()
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private var isEditingMode: Bool = false {
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didSet {
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updateEditingMode()
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}
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}
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override public func viewDidLoad() {
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super.viewDidLoad()
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setupViews()
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updateEditingMode()
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tableView.dataSource = self
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tableView.delegate = self
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// Register the cell class
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tableView.register(UITableViewCell.self, forCellReuseIdentifier: "cell")
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KeyManager.shared.setupViewController(self)
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}
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override public func viewDidLayoutSubviews() {
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super.viewDidLayoutSubviews()
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setupConstraints()
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}
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private func setupViews() {
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// Set corner radius
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view.layer.cornerRadius = 20 // Adjust the corner radius
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view.layer.masksToBounds = true
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// Set up the title label
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titleLabel.text = SwiftLocalizationHelper.localizedString(forKey: "Send Special Keys")
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titleLabel.font = UIFont.boldSystemFont(ofSize: 24) // Adjust font size as needed
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titleLabel.textColor = UIColor.white // Adjust color as needed
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titleLabel.textAlignment = .center
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view.addSubview(titleLabel)
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view.backgroundColor = viewBackgroundColor
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tableView.backgroundColor = .clear
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tableView.rowHeight = 60
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tableView.separatorColor = highlightColor
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// Configure buttons
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addButton.setTitle(SwiftLocalizationHelper.localizedString(forKey: "Add"), for: .normal)
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deleteButton.setTitle(SwiftLocalizationHelper.localizedString(forKey: "Delete"), for: .normal)
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editButton.setTitle(SwiftLocalizationHelper.localizedString(forKey: "Edit"), for: .normal)
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exitButton.setTitle(SwiftLocalizationHelper.localizedString(forKey: "Exit"), for: .normal)
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addButton.titleLabel?.font = UIFont.systemFont(ofSize: 20) // Adjust the size as needed
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deleteButton.titleLabel?.font = UIFont.systemFont(ofSize: 20)
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editButton.titleLabel?.font = UIFont.systemFont(ofSize: 20)
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exitButton.titleLabel?.font = UIFont.systemFont(ofSize: 20)
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// Add subviews
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view.addSubview(tableView)
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view.addSubview(addButton)
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view.addSubview(deleteButton)
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view.addSubview(editButton)
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view.addSubview(exitButton)
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// Setup button targets
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addButton.addTarget(self, action: #selector(addButtonTapped), for: .touchUpInside)
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deleteButton.addTarget(self, action: #selector(deleteButtonTapped), for: .touchUpInside)
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editButton.addTarget(self, action: #selector(editButtonTapped), for: .touchUpInside)
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exitButton.addTarget(self, action: #selector(exitButtonTapped), for: .touchUpInside)
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}
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private func setupConstraints() {
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guard let superview = view.superview else {
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return
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}
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view.translatesAutoresizingMaskIntoConstraints = false
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tableView.translatesAutoresizingMaskIntoConstraints = false
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addButton.translatesAutoresizingMaskIntoConstraints = false
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deleteButton.translatesAutoresizingMaskIntoConstraints = false
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editButton.translatesAutoresizingMaskIntoConstraints = false
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exitButton.translatesAutoresizingMaskIntoConstraints = false
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titleLabel.translatesAutoresizingMaskIntoConstraints = false
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NSLayoutConstraint.activate([
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// Set the width and height of the view
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view.widthAnchor.constraint(equalTo: view.superview!.widthAnchor, multiplier: 0.7),
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view.heightAnchor.constraint(equalTo: view.superview!.heightAnchor, multiplier: 0.75),
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// Center the view horizontally and vertically
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view.centerXAnchor.constraint(equalTo: view.superview!.centerXAnchor),
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view.centerYAnchor.constraint(equalTo: view.superview!.centerYAnchor),
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// ViewTitle constrains
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titleLabel.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 20),
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titleLabel.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 10),
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titleLabel.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -10),
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// TableView constraints
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tableView.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 10),
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tableView.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -10),
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tableView.topAnchor.constraint(equalTo: view.topAnchor, constant: 70),
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tableView.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: -60),
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// ExitButton constraints
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exitButton.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 25),
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exitButton.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: -10),
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// EditButton constraints
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editButton.leadingAnchor.constraint(equalTo: exitButton.trailingAnchor, constant: 50),
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editButton.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: -10),
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// AddButton constraints
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addButton.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -25),
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addButton.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: -10),
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// DeleteButton constraints
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deleteButton.trailingAnchor.constraint(equalTo: addButton.leadingAnchor, constant: -50),
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deleteButton.bottomAnchor.constraint(equalTo: view.bottomAnchor, constant: -10),
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])
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}
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private func updateEditingMode() {
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addButton.isEnabled = isEditingMode
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deleteButton.isEnabled = isEditingMode
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if(isEditingMode){ editButton.setTitle(SwiftLocalizationHelper.localizedString(forKey: "Done"), for: .normal) }
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else{ editButton.setTitle(SwiftLocalizationHelper.localizedString(forKey: "Edit"), for: .normal) }
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}
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@objc private func addButtonTapped() {
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let alertController = UIAlertController(title: SwiftLocalizationHelper.localizedString(forKey: "Add String"), message: nil, preferredStyle: .alert)
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alertController.addTextField()
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let addAction = UIAlertAction(title: SwiftLocalizationHelper.localizedString(forKey: "Add"), style: .default) { [weak self] _ in
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if let newString = alertController.textFields?.first?.text, !newString.isEmpty {
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KeyManager.shared.addString(newString)
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self?.reloadTableView()
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}
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}
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let cancelAction = UIAlertAction(title: SwiftLocalizationHelper.localizedString(forKey: "Cancel"), style: .cancel, handler: nil)
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alertController.addAction(addAction)
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alertController.addAction(cancelAction)
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present(alertController, animated: true, completion: nil)
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}
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@objc private func deleteButtonTapped() {
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if let selectedIndexPath = tableView.indexPathForSelectedRow {
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KeyManager.shared.deleteString(at: selectedIndexPath.row)
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reloadTableView()
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}
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}
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@objc private func editButtonTapped() {
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isEditingMode.toggle()
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}
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@objc private func exitButtonTapped() {
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dismiss(animated: true, completion: nil)
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}
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@objc public func reloadTableView() {
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tableView.reloadData()
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}
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// UITableViewDataSource
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public func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
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return KeyManager.shared.getAllStrings().count
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}
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public func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
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let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)
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// Configure cell appearance
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cell.backgroundColor = viewBackgroundColor // Set background color of the cell
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cell.textLabel?.textColor = UIColor.white // Set font color of the text
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// Set selected background view
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let selectedBackgroundView = UIView()
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selectedBackgroundView.backgroundColor = highlightColor // Color for the selected state
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cell.selectedBackgroundView = selectedBackgroundView
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let keyStrings = KeyManager.shared.getAllStrings()
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cell.textLabel?.text = keyStrings[indexPath.row]
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return cell
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}
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// UITableViewDelegate
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public func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
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if let cell = tableView.cellForRow(at: indexPath) {
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// Set the cell background color to the flashing color
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// Animate the flash effect
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UIView.animate(withDuration: 0.1, animations: {
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cell.selectedBackgroundView?.backgroundColor = self.viewBackgroundColor
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}) { _ in
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// Reset the cell background color after the animation
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UIView.animate(withDuration: 0.1) {
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cell.selectedBackgroundView?.backgroundColor = self.highlightColor
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}
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}
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}
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if !isEditingMode {
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// Call the dummy method for key-value sending implementation
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dummyMethodForKeySending()
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dismiss(animated: false, completion: nil)
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}
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}
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private func dummyMethodForKeySending() {
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// Dummy implementation
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print("Sending key-value")
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}
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}
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