Upgraded lib to swift 4.2

Author: samridhgupta

ios/RNReactNativeReplaykit.xcodeproj/project.pbxproj

@@ -109,7 +109,7 @@
 				TargetAttributes = {
 					58B511DA1A9E6C8500147676 = {
 						CreatedOnToolsVersion = 6.1.1;
-						LastSwiftMigration = 0940;
+						LastSwiftMigration = 1010;
 					};
 				};
 			};
@@ -255,7 +255,8 @@
 				SWIFT_OBJC_BRIDGING_HEADER = "RNReactNativeReplaykit-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_PRECOMPILE_BRIDGING_HEADER = YES;
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@@ -278,7 +279,8 @@
 				SKIP_INSTALL = YES;
 				SWIFT_OBJC_BRIDGING_HEADER = "RNReactNativeReplaykit-Bridging-Header.h";
 				SWIFT_PRECOMPILE_BRIDGING_HEADER = YES;
-				SWIFT_VERSION = 3.0;
+				SWIFT_SWIFT3_OBJC_INFERENCE = On;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};

ios/ScreenRecord/ScreenRecorder.swift

@@ -24,14 +24,14 @@ import AVKit
         {
             let fileURL = URL(fileURLWithPath: ReplayFileUtil.filePath(fileName))
             assetWriter = try! AVAssetWriter(outputURL: fileURL, fileType:
-                AVFileTypeMPEG4)
+                AVFileType.mp4)
             let videoOutputSettings: Dictionary<String, Any> = [
                 AVVideoCodecKey : AVVideoCodecType.h264,
                 AVVideoWidthKey : UIScreen.main.bounds.size.width,
                 AVVideoHeightKey : UIScreen.main.bounds.size.height
             ];
 
-            videoInput  = AVAssetWriterInput (mediaType: AVMediaTypeVideo as String, outputSettings: videoOutputSettings)
+            videoInput  = AVAssetWriterInput (mediaType: AVMediaType.video, outputSettings: videoOutputSettings)
             videoInput.expectsMediaDataInRealTime = true
             assetWriter.add(videoInput)
 //            RPScreenRecorder.shared().
@@ -42,13 +42,13 @@ import AVKit
 
                 if CMSampleBufferDataIsReady(sample)
                 {
-                    if self.assetWriter.status == AVAssetWriterStatus.unknown
+                    if self.assetWriter.status == AVAssetWriter.Status.unknown
                     {
                         self.assetWriter.startWriting()
                         self.assetWriter.startSession(atSourceTime: CMSampleBufferGetPresentationTimeStamp(sample))
                     }
 
-                    if self.assetWriter.status == AVAssetWriterStatus.failed {
+                    if self.assetWriter.status == AVAssetWriter.Status.failed {
                         print("Error occured, status = \(self.assetWriter.status.rawValue), \(self.assetWriter.error!.localizedDescription) \(String(describing: self.assetWriter.error))")
                         return
                     }

ios/ScreenRecord/WindowUtil.swift

@@ -17,7 +17,7 @@ protocol Overlayable
 class WindowUtil: Overlayable
 {
     var overlayWindow = UIWindow(frame: CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 30))
-    var stopButton = UIButton(type: UIButtonType.custom)
+    var stopButton = UIButton(type: UIButton.ButtonType.custom)
     var stopButtonColor = UIColor(red:0.30, green:0.67, blue:0.99, alpha:1.00)
     var onStopClick:(() -> ())?
 
@@ -29,7 +29,7 @@ class WindowUtil: Overlayable
     func initViews()
     {
         overlayWindow = UIWindow(frame: CGRect(x: 0, y: 0, width: UIScreen.main.bounds.width, height: 30))
-        stopButton = UIButton(type: UIButtonType.custom)
+        stopButton = UIButton(type: UIButton.ButtonType.custom)
     }
 
     func hide()
@@ -55,13 +55,13 @@ class WindowUtil: Overlayable
         stopButton.setTitle("Stop Recording", for: .normal)
         stopButton.titleLabel?.font = UIFont.systemFont(ofSize: UIFont.smallSystemFontSize)
 
-        stopButton.addTarget(self, action: #selector(stopRecording), for: UIControlEvents.touchDown)
+        stopButton.addTarget(self, action: #selector(stopRecording), for: UIControl.Event.touchDown)
 
 
 
         stopButton.frame = overlayWindow.frame
         overlayWindow.addSubview(stopButton)
-        overlayWindow.windowLevel = CGFloat.greatestFiniteMagnitude
+        overlayWindow.windowLevel = UIWindow.Level(rawValue: CGFloat.greatestFiniteMagnitude)
 
     }