Merge pull request #160 from pavan309/CameraPreviewFix

Camera preview fix
AlexLittlejohn · Apr 10, 2017 · 2473a33 · 2473a33
2 parents 0f3b546 + 4a19306
commit 2473a33
Showing 1 changed file with 17 additions and 1 deletion.
diff --git a/ALCameraViewController/ViewController/CameraViewController.swift b/ALCameraViewController/ViewController/CameraViewController.swift
@@ -498,7 +498,6 @@ open class CameraViewController: UIViewController {
     }
 
     internal func saveImage(image: UIImage) {
-
         let spinner = showSpinner()
         cameraView.preview.isHidden = true
 
@@ -600,4 +599,21 @@ open class CameraViewController: UIViewController {
         spinner.removeFromSuperview()
     }
 
+    private func showSpinner() -> UIActivityIndicatorView {
+        let spinner = UIActivityIndicatorView()
+        spinner.activityIndicatorViewStyle = .white
+        spinner.center = view.center
+        spinner.startAnimating()
+
+        view.addSubview(spinner)
+        view.bringSubview(toFront: spinner)
+
+        return spinner
+    }
+
+    private func hideSpinner(_ spinner: UIActivityIndicatorView) {
+        spinner.stopAnimating()
+        spinner.removeFromSuperview()
+    }
+
 }