[FIX] The delegate is never called

Example/QRCodeReader.swift/ViewController.swift

@@ -36,7 +36,7 @@ class ViewController: UIViewController, QRCodeReaderViewControllerDelegate {
         reader.delegate               = self
         
         reader.completionBlock = { (result: String?) in
-          println(result)
+          println("Completion with result: \(result)")
         }
         
         presentViewController(reader, animated: true, completion: nil)
@@ -52,7 +52,12 @@ class ViewController: UIViewController, QRCodeReaderViewControllerDelegate {
     // MARK: - QRCodeReader Delegate Methods
     
     func reader(reader: QRCodeReaderViewController, didScanResult result: String) {
-        self.dismissViewControllerAnimated(true, completion: nil)
+        self.dismissViewControllerAnimated(true, completion: { [unowned self] () -> Void in
+          let alert = UIAlertController(title: "QRCodeReader", message: result, preferredStyle: .Alert)
+          alert.addAction(UIAlertAction(title: "OK", style: .Cancel, handler: nil))
+          
+          self.presentViewController(alert, animated: true, completion: nil)
+        })
     }
     
     func readerDidCancel(reader: QRCodeReaderViewController) {

QRCodeReader.swift.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = 'QRCodeReader.swift'
-  s.version          = '3.1.2'
+  s.version          = '3.1.3'
   s.license          = 'MIT'
   s.summary          = 'Simple QRCode and 1D bar code reader in Swift'
   s.homepage         = 'https://github.com/yannickl/QRCodeReader.swift.git'

QRCodeReader/QRCodeViewController.swift

@@ -35,21 +35,7 @@ public final class QRCodeReaderViewController: UIViewController {
   private var switchCameraButton: SwitchCameraButton?
   
   weak var delegate: QRCodeReaderViewControllerDelegate?
-  var completionBlock: ((String?) -> ())? {
-    didSet {
-      if let _completionBlock = completionBlock {
-        codeReader?.completionBlock = { [unowned self] (resultAsString) in
-          _completionBlock(resultAsString)
-          
-          if let _delegate = self.delegate {
-            if let _resultAsString = resultAsString {
-              _delegate.reader(self, didScanResult: _resultAsString)
-            }
-          }
-        }
-      }
-    }
-  }
+  var completionBlock: ((String?) -> ())?
   
   deinit {
     codeReader?.stopScanning()
@@ -80,6 +66,18 @@ public final class QRCodeReaderViewController: UIViewController {
     
     codeReader           = reader
     view.backgroundColor = UIColor.blackColor()
+    
+    codeReader?.completionBlock = { [unowned self] (resultAsString) in
+      if let _completionBlock = self.completionBlock {
+        _completionBlock(resultAsString)
+      }
+      
+      if let _delegate = self.delegate {
+        if let _resultAsString = resultAsString {
+          _delegate.reader(self, didScanResult: _resultAsString)
+        }
+      }
+    }
 
     setupUIComponentsWithCancelButtonTitle(cancelButtonTitle)
     setupAutoLayoutConstraints()

README.md

@@ -26,7 +26,7 @@ $ touch Podfile
 $ edit Podfile
 source 'https://github.com/CocoaPods/Specs.git'
 platform :ios, '8.0'
-pod 'QRCodeReader.swift', '~> 3.1.2'
+pod 'QRCodeReader.swift', '~> 3.1.3'
 ```
 
 Install into your project: