From c39011539f727f295e8269ed9874838961ccf1a7 Mon Sep 17 00:00:00 2001
From: Fernando Valverde <fdov88@gmail.com>
Date: Thu, 5 Nov 2020 10:40:59 -0600
Subject: [PATCH] Example project tweaks

---
 Example/ViewController.swift | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/Example/ViewController.swift b/Example/ViewController.swift
index 124eca7..ee55b5f 100644
--- a/Example/ViewController.swift
+++ b/Example/ViewController.swift
@@ -16,17 +16,19 @@ class ViewController: UIViewController {
         webView.foremWebViewDelegate = self
         webView.load("https://dev.to")
         activityIndicator.startAnimating()
+
+        // Observations need to be retained in order for them to work
         observations = [
-            webView.observe(\ForemWebView.userData, options: .new, changeHandler: { (webView, _) in
+            webView.observe(\ForemWebView.userData, options: .new) { (webView, _) in
                 if let userData = webView.userData {
                     print("UserID [config_body_class]: \(userData.userID) [\(userData.configBodyClass)]")
                 } else {
                     print("User Logged out")
                 }
-            }),
-            webView.observe(\ForemWebView.estimatedProgress, options: .new, changeHandler: { (webView, _) in
+            },
+            webView.observe(\ForemWebView.estimatedProgress, options: .new) { (webView, _) in
                 self.progressView.progress = Float(webView.estimatedProgress)
-            })
+            }
         ]
     }
 }
@@ -41,12 +43,13 @@ extension ViewController: ForemWebViewDelegate {
     }
 
     func requestedExternalSite(url: URL) {
-        print("This was the external site requested: \(url.absoluteString)")
         // You can open a custom WKWebView for external sites, present SFSafariViewController, etc.
+        print("This was the external site requested: \(url.absoluteString)")
     }
 
     func requestedMailto(url: URL) {
         if UIApplication.shared.canOpenURL(url) {
+            // Should open the default Mail app
             UIApplication.shared.open(url, options: [:], completionHandler: nil)
         }
     }
@@ -54,10 +57,11 @@ extension ViewController: ForemWebViewDelegate {
     func didStartNavigation() {
         activityIndicator.isHidden = false
         progressView.progress = 0
+        progressView.isHidden = false
     }
 
     func didFinishNavigation() {
         activityIndicator.isHidden = true
-        progressView.progress = 0
+        progressView.isHidden = true
     }
 }