Add iOS Reddit URL builder

iOS/Add/Reddit/RedditEnterDetailTableViewController.swift

@@ -0,0 +1,66 @@
+//
+//  RedditEnterDetailTableViewController.swift
+//  NetNewsWire-iOS
+//
+//  Created by Maurice Parker on 5/12/20.
+//  Copyright © 2020 Ranchero Software. All rights reserved.
+//
+
+import Foundation
+
+import UIKit
+import Account
+
+class RedditEnterDetailTableViewController: UITableViewController, SelectURLBuilder {
+	
+	@IBOutlet weak var detailTextField: UITextField!
+	
+	var nextBarButtonItem = UIBarButtonItem()
+	var redditFeedType: RedditFeedType?
+	weak var delegate: SelectURLBuilderDelegate?
+	
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+		nextBarButtonItem.title = NSLocalizedString("Next", comment: "Next")
+		nextBarButtonItem.style = .plain
+		nextBarButtonItem.target = self
+		nextBarButtonItem.action = #selector(nextScene)
+		navigationItem.rightBarButtonItem = nextBarButtonItem
+
+		detailTextField.delegate = self
+		NotificationCenter.default.addObserver(self, selector: #selector(textDidChange(_:)), name: UITextField.textDidChangeNotification, object: detailTextField)
+
+		updateUI()
+    }
+
+	@objc func nextScene() {
+		let selectSort = UIStoryboard.redditAdd.instantiateController(ofType: RedditSelectSortTableViewController.self)
+		selectSort.redditFeedType = redditFeedType
+		selectSort.subreddit = detailTextField.text?.collapsingWhitespace
+		selectSort.delegate = delegate
+		navigationController?.pushViewController(selectSort, animated: true)
+	}
+	
+	@objc func textDidChange(_ note: Notification) {
+		updateUI()
+	}
+
+}
+
+extension RedditEnterDetailTableViewController: UITextFieldDelegate {
+	
+	func textFieldShouldReturn(_ textField: UITextField) -> Bool {
+		textField.resignFirstResponder()
+		return true
+	}
+	
+}
+
+private extension RedditEnterDetailTableViewController {
+	
+	func updateUI() {
+		nextBarButtonItem.isEnabled = !(detailTextField.text?.isEmpty ?? false)
+	}
+	
+}