feat: sync mute button state in CallView with call state when app ent…

…ers foreground
team-telnyx · Dec 9, 2024 · df01d4b · df01d4b
1 parent 69c286e
commit df01d4b
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/TelnyxWebRTCDemo/ViewController.swift b/TelnyxWebRTCDemo/ViewController.swift
@@ -76,6 +76,15 @@ class ViewController: UIViewController {
         self.telnyxClient = appDelegate.telnyxClient
         self.initViews()
 
+        // Register notifications
+        NotificationCenter.default.addObserver(self,
+                                               selector: #selector(appWillEnterForeground),
+                                               name: UIApplication.willEnterForegroundNotification,
+                                               object: nil)
+    }
+
+    deinit {
+        NotificationCenter.default.removeObserver(self)
     }
 
     func initViews() {
@@ -132,6 +141,11 @@ class ViewController: UIViewController {
             self.showHiddenOptions()
         }
     }
+
+    @objc func appWillEnterForeground() {
+        print("ViewController:: App is about to enter the foreground")
+        self.callView.isMuted = self.appDelegate.currentCall?.isMuted ?? false
+    }
 
     func showHiddenOptions() {
         let alert = UIAlertController(title: "Options", message: "", preferredStyle: .actionSheet)