Update loading animation after login (don't display Element logo anym…

…ore)

Riot/Modules/LaunchLoading/LaunchLoadingView.swift

@@ -56,14 +56,33 @@ final class LaunchLoadingView: UIView, NibLoadable, Themable {
         animationTimeline.play()
         self.animationTimeline = animationTimeline
 
+        // Tchap: setup custom loading view.
+        tchapSetupLoadingView()
+
         progressContainer.isHidden = true
     }
 
+    // Tchap: replace Element logo loadng animation by a simple UIActivityIndicatorView.
+    private func tchapSetupLoadingView() {
+        let tchapAnimationView = UIActivityIndicatorView(style: .large)
+        self.addSubview(tchapAnimationView)
+        tchapAnimationView.translatesAutoresizingMaskIntoConstraints = false
+        tchapAnimationView.centerXAnchor.constraint(equalTo: self.centerXAnchor).isActive = true
+        tchapAnimationView.centerYAnchor.constraint(equalTo: self.centerYAnchor).isActive = true
+        tchapAnimationView.startAnimating()
+
+        // Hide Element aninmated logo.
+        animationView.isHidden = true
+    }
+
     // MARK: - Public
 
     func update(theme: Theme) {
         self.backgroundColor = theme.backgroundColor
         self.animationView.backgroundColor = theme.backgroundColor
+
+        // Tchap: Set progress view to Tchap color.
+        progressView.progressTintColor = theme.tintColor
     }
 }