ios demo version

ios/Runner/ScannerViewController.swift

@@ -7,10 +7,11 @@
 //
 
 import UIKit
+import Flutter
 
 extension ZBarSymbolSet: Sequence {
-    public typealias Element  = ZBarSymbol
-    public typealias Iterator = NSFastEnumerationIterator
+    //public typealias Element  = ZBarSymbol
+    //public typealias Iterator = NSFastEnumerationIterator
 
     public func makeIterator() -> NSFastEnumerationIterator {
         return NSFastEnumerationIterator(self)
@@ -18,7 +19,8 @@ extension ZBarSymbolSet: Sequence {
 }
 
 @objc class ScannerViewController: UIViewController, ZBarReaderDelegate {
-
+    var platformChannel: FlutterMethodChannel?
+    
     override func viewDidLoad() {
         super.viewDidLoad()
     }
@@ -28,20 +30,35 @@ extension ZBarSymbolSet: Sequence {
         let readerViewController = ZBarReaderViewController()
         readerViewController.readerDelegate = self
         readerViewController.readerView.zoom = 1.0
-        readerViewController.showsZBarControls = false
+        readerViewController.showsZBarControls = true
         self.present(readerViewController, animated: true)
     }
 
+   
+    
+    
     func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
         guard let symbols = info[ZBarReaderControllerResults] as? ZBarSymbolSet else { return }
 
         for symbol in symbols {
 
             if let symbol = symbol as? ZBarSymbol, let data = symbol.data {
-
-                let toast = UIAlertView()
-                toast.message = data
-                toast.show()
+                
+                if let platformChannel = self.platformChannel {
+                    self.dismiss(animated: true, completion: {
+                        self.presentingViewController?.dismiss(animated: true, completion: {
+                            platformChannel.invokeMethod("findUserAndPurchase", arguments: [data], result: { (result: Any?) in
+                                print("\(result ?? "")")
+                            })
+                        })
+                    })
+//                    let result = platformChannel.invokeMethod("getUserByCode", arguments: [data], handleResult(result: FlutterResult))
+//                    print(result);
+                }
+                
+//                let toast = UIAlertView()
+//                toast.message = data
+//                toast.show()
 
                 navigationController?.popViewController(animated: true)
             }