flash light support added

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.0.7
+
+* flash light support added
+
 ## 0.0.6
 
 * camera flip added

android/src/main/kotlin/net/touchcapture/qr/flutterqr/QRView.kt

@@ -80,6 +80,13 @@ class QRView(context: Context, private val registrar: PluginRegistry.Registrar,
         barcodeView?.resume()
     }
 
+    fun flipFlash() {
+        barcodeView?.pause()
+        var settings = barcodeView?.cameraSettings
+        settings?.isAutoTorchEnabled = ! (settings?.isAutoTorchEnabled?:false)
+        barcodeView?.resume()
+    }
+
 
     override fun getView(): View {
         return initBarCodeView()?.apply {
@@ -137,6 +144,9 @@ class QRView(context: Context, private val registrar: PluginRegistry.Registrar,
             "flipCamera" -> {
                 flipCamera()
             }
+            "flipFlash" -> {
+                flipFlash()
+            }
         }
     }
 

example/README.md

@@ -1,9 +1,9 @@
 # qr_code_scanner
 
 Demonstrates how to use the qr_code_scanner plugin.
-##iOS Support:
 
-###info.plist
+## iOS Support:
+### info.plist
 ```xml
 <dict>
     <key>io.flutter.embedded_views_preview</key>
@@ -19,7 +19,7 @@ Demonstrates how to use the qr_code_scanner plugin.
 
 ```
 
-##Example:
+## Example:
 ```dart
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';

example/lib/main.dart

@@ -36,7 +36,7 @@ class _QRViewExampleState extends State<QRViewExample> {
                 RaisedButton(
                   onPressed: (){
                     if(controller != null){
-                      controller.flipCamera();
+                      controller.flipFlash();
                     }
                   },
                   child: Text(

ios/Classes/QRView.swift

@@ -48,6 +48,8 @@ public class QRView:NSObject,FlutterPlatformView {
                     self?.setDimensions(width: arguments["width"] ?? 0,height: arguments["height"] ?? 0)
                 case "flipCamera":
                     self?.flipCamera()
+                case "flipFlash":
+                    self?.flipFlash()
                 default:
                     result(FlutterMethodNotImplemented)
                     return
@@ -63,6 +65,18 @@ public class QRView:NSObject,FlutterPlatformView {
     }
     
     func flipCamera(){
-        scanner?.flipCamera()
+        if let sc: MTBBarcodeScanner = scanner {
+            if sc.hasOppositeCamera() {
+                sc.flipCamera()
+            }
+        }
+    }
+    
+    func flipFlash(){
+        if let sc: MTBBarcodeScanner = scanner {
+            if sc.hasTorch() {
+                sc.toggleTorch()
+            }
+        }
     }
 }

lib/qr_code_scanner.dart

@@ -86,4 +86,9 @@ class QRViewController {
   void flipCamera(){
     channel.invokeMethod("flipCamera");
   }
+
+  void flipFlash(){
+    channel.invokeMethod("flipFlash");
+  }
+
 }

pubspec.yaml

@@ -1,6 +1,6 @@
 name: qr_code_scanner
 description: QR code scanner that can be embedded inside flutter. It uses zxing in Android and MTBBarcode scanner in iOS.
-version: 0.0.6
+version: 0.0.7
 author: Julius Canute<juliuscanute[*]touchcapture.net>
 homepage: https://github.com/juliuscanute/qr_code_scanner