Initial commit

Examples/SequenceExample/SequenceViewController.swift

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+//
+//  SequenceViewController.swift
+//  SequenceExample
+//
+//  Created by Drew Olbrich on 1/13/19.
+//  Copyright 2019 Oath Inc.
+//
+//  Licensed under the terms of the MIT License. See the file LICENSE for the full terms.
+//
+
+import UIKit
+import ScrollingContentViewController
+
+class SequenceViewController: ScrollingContentViewController {
+
+    @IBOutlet weak var textField: UITextField!
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        // Allow the content view to shrink vertically when the keyboard is presented.
+        shouldResizeContentViewForKeyboard = true
+
+        // Allow the user to dismiss the keyboard by swiping down.
+        scrollView.keyboardDismissMode = .interactive
+
+        scrollView.alwaysBounceVertical = true
+
+        contentView.backgroundColor = UIColor.init(white: 0.9, alpha: 1)
+
+        textField.delegate = self
+    }
+
+    override func viewWillAppear(_ animated: Bool) {
+        super.viewWillAppear(animated)
+
+        if shouldAssignFirstResponder {
+            // When the view appears, make the text field the first responder.
+            // This causes the keyboard to be immediately presented.
+            textField?.becomeFirstResponder()
+        }
+    }
+
+    func didTapReturnKey() {
+        // Override this in subclasses.
+    }
+
+    /// If `true`, the `textField` outlet is assigned as the first responder when the
+    /// view appears, presenting the keyboard.
+    var shouldAssignFirstResponder: Bool {
+        return true
+    }
+
+}
+
+extension SequenceViewController: UITextFieldDelegate {
+
+    func textFieldShouldReturn(_ textField: UITextField) -> Bool {
+        didTapReturnKey()
+        return true
+    }
+
+}