Merge pull request #5 from 66feetLLC/issue_4

Patch for Issue #4 - Working with WKWebView
bitpay · Apr 4, 2016 · 953c971 · 953c971
2 parents 3a15f20 + 831639f
commit 953c971
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/src/ios/QRScanner.swift b/src/ios/QRScanner.swift
@@ -4,7 +4,7 @@ import AVFoundation
 @objc(QRScanner)
 class QRScanner : CDVPlugin, AVCaptureMetadataOutputObjectsDelegate {
 
-    var cameraView: UIView = UIView(frame: CGRect(x: 0, y: 0, width: UIScreen.mainScreen().bounds.width, height: UIScreen.mainScreen().bounds.height))
+    var cameraView: UIView!
     var captureSession:AVCaptureSession?
     var captureVideoPreviewLayer:AVCaptureVideoPreviewLayer?
     var metaOutput: AVCaptureMetadataOutput?
@@ -38,6 +38,12 @@ class QRScanner : CDVPlugin, AVCaptureMetadataOutputObjectsDelegate {
         case torchUnavailable
     }
 
+    override func pluginInitialize() {
+      super.pluginInitialize()
+      NSNotificationCenter.defaultCenter().addObserver(self, selector: #selector(pageDidLoad), name: CDVPageDidLoadNotification, object: nil)
+      self.cameraView = UIView(frame: CGRect(x: 0, y: 0, width: UIScreen.mainScreen().bounds.width, height: UIScreen.mainScreen().bounds.height))
+    }
+
     func sendErrorCode(command: CDVInvokedUrlCommand, error: QRScannerError){
         let pluginResult = CDVPluginResult(status: CDVCommandStatus_ERROR, messageAsInt: error.rawValue)
         commandDelegate!.sendPluginResult(pluginResult, callbackId:command.callbackId)
@@ -192,6 +198,11 @@ class QRScanner : CDVPlugin, AVCaptureMetadataOutputObjectsDelegate {
         }
     }
 
+    func pageDidLoad() {
+      self.webView?.opaque = false
+      self.webView?.backgroundColor = UIColor.clearColor()
+    }
+
     // ---- BEGIN EXTERNAL API ----
 
     func prepare(command: CDVInvokedUrlCommand){