camera flip addition

.packages

@@ -0,0 +1,8 @@
+# Generated by pub on 2019-06-17 18:43:06.495486.
+collection:file:///Users/juliuscanute/Library/CrossPlatform/flutter/.pub-cache/hosted/pub.dartlang.org/collection-1.14.11/lib/
+flutter:file:///Users/juliuscanute/Library/CrossPlatform/flutter/packages/flutter/lib/
+meta:file:///Users/juliuscanute/Library/CrossPlatform/flutter/.pub-cache/hosted/pub.dartlang.org/meta-1.1.6/lib/
+sky_engine:file:///Users/juliuscanute/Library/CrossPlatform/flutter/bin/cache/pkg/sky_engine/lib/
+typed_data:file:///Users/juliuscanute/Library/CrossPlatform/flutter/.pub-cache/hosted/pub.dartlang.org/typed_data-1.1.6/lib/
+vector_math:file:///Users/juliuscanute/Library/CrossPlatform/flutter/.pub-cache/hosted/pub.dartlang.org/vector_math-2.0.8/lib/
+qr_code_scanner:lib/

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.0.6
+
+* camera flip added
+
 ## 0.0.5
 
 * preview stretching after change screen orientation fix

README.md

@@ -7,6 +7,5 @@ This package wires the PlatformView corresponding to iOS and Android inside flut
 * Special Thanks To: LeonDevLifeLog for his contributions towards improving this package.
 
 #TODO'S:
-* Add support to flip camera view.
 * iOS Native embedding is written to match what is supported in the framework as of the date of publication of this package. It needs to be improved as the framework support improves.
 * Finally, I welcome PR's to make it better :), thanks

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

@@ -1,10 +1,6 @@
 package net.touchcapture.qr.flutterqr
 
-import android.app.Activity
-import android.app.Application
-import android.os.Bundle
 import io.flutter.plugin.common.MethodCall
-import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler
 import io.flutter.plugin.common.MethodChannel.Result
 import io.flutter.plugin.common.PluginRegistry.Registrar
@@ -21,10 +17,9 @@ class FlutterQrPlugin : MethodCallHandler {
     }
 
     override fun onMethodCall(call: MethodCall, result: Result) {
-        if (call.method == "getPlatformVersion") {
-            result.success("Android ${android.os.Build.VERSION.RELEASE}")
-        } else {
-            result.notImplemented()
+        when {
+            call.method == "getPlatformVersion" -> result.success("Android ${android.os.Build.VERSION.RELEASE}")
+            else -> result.notImplemented()
         }
     }
 }

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

@@ -10,6 +10,7 @@ import android.os.Build
 import android.os.Bundle
 import android.view.View
 import com.google.zxing.ResultPoint
+import android.hardware.Camera.CameraInfo
 import com.journeyapps.barcodescanner.BarcodeCallback
 import com.journeyapps.barcodescanner.BarcodeResult
 import com.journeyapps.barcodescanner.BarcodeView
@@ -66,6 +67,19 @@ class QRView(context: Context, private val registrar: PluginRegistry.Registrar,
         })
     }
 
+    fun flipCamera() {
+        barcodeView?.pause()
+        var settings = barcodeView?.cameraSettings
+
+        if(settings?.requestedCameraId == CameraInfo.CAMERA_FACING_FRONT)
+            settings?.requestedCameraId = CameraInfo.CAMERA_FACING_BACK
+        else
+            settings?.requestedCameraId = CameraInfo.CAMERA_FACING_FRONT
+
+        barcodeView?.cameraSettings = settings
+        barcodeView?.resume()
+    }
+
 
     override fun getView(): View {
         return initBarCodeView()?.apply {
@@ -120,6 +134,9 @@ class QRView(context: Context, private val registrar: PluginRegistry.Registrar,
             "checkAndRequestPermission" -> {
                 checkAndRequestPermission(result)
             }
+            "flipCamera" -> {
+                flipCamera()
+            }
         }
     }
 

example/README.md

@@ -39,6 +39,7 @@ class QRViewExample extends StatefulWidget {
 class _QRViewExampleState extends State<QRViewExample> {
   final GlobalKey qrKey = GlobalKey(debugLabel: 'QR');
   var qrText = "";
+  QRViewController controller;
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -52,7 +53,22 @@ class _QRViewExampleState extends State<QRViewExample> {
             flex: 4,
           ),
           Expanded(
-            child: Text("This is the result of scan: $qrText"),
+            child: Column(children:
+              <Widget>[
+                Text("This is the result of scan: $qrText"),
+                RaisedButton(
+                  onPressed: (){
+                    if(controller != null){
+                      controller.flipCamera();
+                    }
+                  },
+                  child: Text(
+                      'Flip',
+                      style: TextStyle(fontSize: 20)
+                  ),
+                )
+              ],
+            ),
             flex: 1,
           )
         ],
@@ -63,6 +79,7 @@ class _QRViewExampleState extends State<QRViewExample> {
   void _onQRViewCreated(QRViewController controller) {
     final channel = controller.channel;
     controller.init(qrKey);
+    this.controller = controller;
     channel.setMethodCallHandler((MethodCall call) async {
       switch (call.method) {
         case "onRecognizeQR":

example/ios/Runner.xcodeproj/project.pbxproj

@@ -8,13 +8,11 @@
 
 /* Begin PBXBuildFile section */
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
-		2D5378261FAA1A9400D5DBA9 /* flutter_assets in Resources */ = {isa = PBXBuildFile; fileRef = 2D5378251FAA1A9400D5DBA9 /* flutter_assets */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
 		3B80C3941E831B6300D905FE /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; };
 		3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
+		72CA4F8FC83C02C1B0C5292A /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = D115C5DD3945F9758AB33CE2 /* Pods_Runner.framework */; };
 		74858FAF1ED2DC5600515810 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 74858FAE1ED2DC5600515810 /* AppDelegate.swift */; };
-		875CEA4621CCA9620072C5B9 /* MTBBarcodeScanner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 875CEA4521CCA9620072C5B9 /* MTBBarcodeScanner.framework */; };
-		90416EE8981E3A39D474076A /* Pods_Runner.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 18FDEF8746A8853DC11EEA49 /* Pods_Runner.framework */; };
 		9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; };
 		9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
@@ -40,15 +38,11 @@
 /* Begin PBXFileReference section */
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
-		18FDEF8746A8853DC11EEA49 /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
-		2D5378251FAA1A9400D5DBA9 /* flutter_assets */ = {isa = PBXFileReference; lastKnownFileType = folder; name = flutter_assets; path = Flutter/flutter_assets; sourceTree = SOURCE_ROOT; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
 		3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
 		74858FAD1ED2DC5600515810 /* Runner-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "Runner-Bridging-Header.h"; sourceTree = "<group>"; };
 		74858FAE1ED2DC5600515810 /* AppDelegate.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		7AFA3C8E1D35360C0083082E /* Release.xcconfig */ = {isa = PBXFileReference; lastKnownFileType = text.xcconfig; name = Release.xcconfig; path = Flutter/Release.xcconfig; sourceTree = "<group>"; };
-		875CEA4221CCA33A0072C5B9 /* MTBBarcodeScanner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = MTBBarcodeScanner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
-		875CEA4521CCA9620072C5B9 /* MTBBarcodeScanner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = MTBBarcodeScanner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
 		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
 		9740EEBA1CF902C7004384FC /* Flutter.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Flutter.framework; path = Flutter/Flutter.framework; sourceTree = "<group>"; };
@@ -57,6 +51,7 @@
 		97C146FD1CF9000F007C117D /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		97C147001CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		97C147021CF9000F007C117D /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		D115C5DD3945F9758AB33CE2 /* Pods_Runner.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_Runner.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -64,29 +59,25 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				875CEA4621CCA9620072C5B9 /* MTBBarcodeScanner.framework in Frameworks */,
 				9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */,
 				3B80C3941E831B6300D905FE /* App.framework in Frameworks */,
-				90416EE8981E3A39D474076A /* Pods_Runner.framework in Frameworks */,
+				72CA4F8FC83C02C1B0C5292A /* Pods_Runner.framework in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
-		59377A0B384FA8EFF7C11C6F /* Frameworks */ = {
+		0972BCF1757D16A75C3EC240 /* Pods */ = {
 			isa = PBXGroup;
 			children = (
-				875CEA4521CCA9620072C5B9 /* MTBBarcodeScanner.framework */,
-				18FDEF8746A8853DC11EEA49 /* Pods_Runner.framework */,
 			);
-			name = Frameworks;
+			name = Pods;
 			sourceTree = "<group>";
 		};
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
-				2D5378251FAA1A9400D5DBA9 /* flutter_assets */,
 				3B80C3931E831B6300D905FE /* App.framework */,
 				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
 				9740EEBA1CF902C7004384FC /* Flutter.framework */,
@@ -100,12 +91,11 @@
 		97C146E51CF9000F007C117D = {
 			isa = PBXGroup;
 			children = (
-				875CEA4221CCA33A0072C5B9 /* MTBBarcodeScanner.framework */,
 				9740EEB11CF90186004384FC /* Flutter */,
 				97C146F01CF9000F007C117D /* Runner */,
 				97C146EF1CF9000F007C117D /* Products */,
-				E0C0CF8E7F3368743823A4D6 /* Pods */,
-				59377A0B384FA8EFF7C11C6F /* Frameworks */,
+				0972BCF1757D16A75C3EC240 /* Pods */,
+				EA94796F93C587B741C39DDE /* Frameworks */,
 			);
 			sourceTree = "<group>";
 		};
@@ -140,11 +130,12 @@
 			name = "Supporting Files";
 			sourceTree = "<group>";
 		};
-		E0C0CF8E7F3368743823A4D6 /* Pods */ = {
+		EA94796F93C587B741C39DDE /* Frameworks */ = {
 			isa = PBXGroup;
 			children = (
+				D115C5DD3945F9758AB33CE2 /* Pods_Runner.framework */,
 			);
-			name = Pods;
+			name = Frameworks;
 			sourceTree = "<group>";
 		};
 /* End PBXGroup section */
@@ -154,14 +145,14 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = 97C147051CF9000F007C117D /* Build configuration list for PBXNativeTarget "Runner" */;
 			buildPhases = (
-				0F3EF80A2505CFA7161E4046 /* [CP] Check Pods Manifest.lock */,
+				3C208BB7148E708611B40C3B /* [CP] Check Pods Manifest.lock */,
 				9740EEB61CF901F6004384FC /* Run Script */,
 				97C146EA1CF9000F007C117D /* Sources */,
 				97C146EB1CF9000F007C117D /* Frameworks */,
 				97C146EC1CF9000F007C117D /* Resources */,
 				9705A1C41CF9048500538489 /* Embed Frameworks */,
 				3B06AD1E1E4923F5004D2608 /* Thin Binary */,
-				5694CD6E1A5E2C175A82230C /* [CP] Embed Pods Frameworks */,
+				826384570F6676587F6C98F0 /* [CP] Embed Pods Frameworks */,
 			);
 			buildRules = (
 			);
@@ -178,19 +169,19 @@
 		97C146E61CF9000F007C117D /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1010;
+				LastUpgradeCheck = 1020;
 				ORGANIZATIONNAME = "The Chromium Authors";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
 						DevelopmentTeam = W5L5PDU89L;
-						LastSwiftMigration = 1010;
+						LastSwiftMigration = 1020;
 					};
 				};
 			};
 			buildConfigurationList = 97C146E91CF9000F007C117D /* Build configuration list for PBXProject "Runner" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
@@ -214,7 +205,6 @@
 				97C147011CF9000F007C117D /* LaunchScreen.storyboard in Resources */,
 				3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */,
 				97C146FE1CF9000F007C117D /* Assets.xcassets in Resources */,
-				2D5378261FAA1A9400D5DBA9 /* flutter_assets in Resources */,
 				97C146FC1CF9000F007C117D /* Main.storyboard in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -222,43 +212,43 @@
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
-		0F3EF80A2505CFA7161E4046 /* [CP] Check Pods Manifest.lock */ = {
+		3B06AD1E1E4923F5004D2608 /* Thin Binary */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
 			);
-			inputFileListPaths = (
-			);
 			inputPaths = (
-				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
-				"${PODS_ROOT}/Manifest.lock",
-			);
-			name = "[CP] Check Pods Manifest.lock";
-			outputFileListPaths = (
 			);
+			name = "Thin Binary";
 			outputPaths = (
-				"$(DERIVED_FILE_DIR)/Pods-Runner-checkManifestLockResult.txt",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
-			showEnvVarsInLog = 0;
+			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" thin";
 		};
-		3B06AD1E1E4923F5004D2608 /* Thin Binary */ = {
+		3C208BB7148E708611B40C3B /* [CP] Check Pods Manifest.lock */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
 			);
+			inputFileListPaths = (
+			);
 			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
+			);
+			name = "[CP] Check Pods Manifest.lock";
+			outputFileListPaths = (
 			);
-			name = "Thin Binary";
 			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-Runner-checkManifestLockResult.txt",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" thin";
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
+			showEnvVarsInLog = 0;
 		};
-		5694CD6E1A5E2C175A82230C /* [CP] Embed Pods Frameworks */ = {
+		826384570F6676587F6C98F0 /* [CP] Embed Pods Frameworks */ = {
 			isa = PBXShellScriptBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
@@ -269,7 +259,7 @@
 				"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
 				"${PODS_ROOT}/../.symlinks/flutter/ios/Flutter.framework",
 				"${BUILT_PRODUCTS_DIR}/MTBBarcodeScanner/MTBBarcodeScanner.framework",
-				"${BUILT_PRODUCTS_DIR}/flutter_qr/flutter_qr.framework",
+				"${BUILT_PRODUCTS_DIR}/qr_code_scanner/qr_code_scanner.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputFileListPaths = (
@@ -277,7 +267,7 @@
 			outputPaths = (
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Flutter.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/MTBBarcodeScanner.framework",
-				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/flutter_qr.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/qr_code_scanner.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
@@ -337,6 +327,7 @@
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
@@ -400,9 +391,9 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = net.touchcapture;
+				PRODUCT_BUNDLE_IDENTIFIER = net.touch.capture;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Profile;
@@ -412,6 +403,7 @@
 			baseConfigurationReference = 9740EEB21CF90195004384FC /* Debug.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
@@ -468,6 +460,7 @@
 			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
@@ -533,11 +526,11 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = net.touchcapture;
+				PRODUCT_BUNDLE_IDENTIFIER = net.touch.capture;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Debug;
@@ -561,10 +554,10 @@
 					"$(inherited)",
 					"$(PROJECT_DIR)/Flutter",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = net.touchcapture;
+				PRODUCT_BUNDLE_IDENTIFIER = net.touch.capture;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 			};
 			name = Release;

example/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1010"
+   LastUpgradeVersion = "1020"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

example/ios/Runner/Info.plist

@@ -2,15 +2,6 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
-	<key>NSCameraUsageDescription</key>
-	<string>Can we access your camera in order to scan barcodes?</string>
-	<key>UIBackgroundModes</key>
-	<array>
-		<string>fetch</string>
-		<string>remote-notification</string>
-	</array>
-	<key>io.flutter.embedded_views_preview</key>
-	<true/>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>en</string>
 	<key>CFBundleExecutable</key>
@@ -31,6 +22,13 @@
 	<string>$(FLUTTER_BUILD_NUMBER)</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
+	<key>NSCameraUsageDescription</key>
+	<string>Can we access your camera in order to scan barcodes?</string>
+	<key>UIBackgroundModes</key>
+	<array>
+		<string>fetch</string>
+		<string>remote-notification</string>
+	</array>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>
@@ -50,5 +48,7 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
+	<key>io.flutter.embedded_views_preview</key>
+	<true/>
 </dict>
 </plist>

example/lib/main.dart

@@ -16,6 +16,7 @@ class QRViewExample extends StatefulWidget {
 class _QRViewExampleState extends State<QRViewExample> {
   final GlobalKey qrKey = GlobalKey(debugLabel: 'QR');
   var qrText = "";
+  QRViewController controller;
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -29,7 +30,22 @@ class _QRViewExampleState extends State<QRViewExample> {
             flex: 4,
           ),
           Expanded(
-            child: Text("This is the result of scan: $qrText"),
+            child: Column(children:
+              <Widget>[
+                Text("This is the result of scan: $qrText"),
+                RaisedButton(
+                  onPressed: (){
+                    if(controller != null){
+                      controller.flipCamera();
+                    }
+                  },
+                  child: Text(
+                      'Flip',
+                      style: TextStyle(fontSize: 20)
+                  ),
+                )
+              ],
+            ),
             flex: 1,
           )
         ],
@@ -40,6 +56,7 @@ class _QRViewExampleState extends State<QRViewExample> {
   void _onQRViewCreated(QRViewController controller) {
     final channel = controller.channel;
     controller.init(qrKey);
+    this.controller = controller;
     channel.setMethodCallHandler((MethodCall call) async {
       switch (call.method) {
         case "onRecognizeQR":

ios/Classes/QRView.swift

@@ -42,12 +42,16 @@ public class QRView:NSObject,FlutterPlatformView {
     public func view() -> UIView {
         channel.setMethodCallHandler({
             [weak self] (call: FlutterMethodCall, result: FlutterResult) -> Void in
-            guard call.method == "setDimensions" else {
-                result(FlutterMethodNotImplemented)
-                return
+            switch(call.method){
+                case "setDimensions":
+                    var arguments = call.arguments as! Dictionary<String, Double>
+                    self?.setDimensions(width: arguments["width"] ?? 0,height: arguments["height"] ?? 0)
+                case "flipCamera":
+                    self?.flipCamera()
+                default:
+                    result(FlutterMethodNotImplemented)
+                    return
             }
-            var arguments = call.arguments as! Dictionary<String, Double>
-            self?.setDimensions(width: arguments["width"] ?? 0,height: arguments["height"] ?? 0)
         })
         return previewView
     }
@@ -57,4 +61,8 @@ public class QRView:NSObject,FlutterPlatformView {
        scanner = MTBBarcodeScanner(previewView: previewView)
        MTBBarcodeScanner.requestCameraPermission(success: isCameraAvailable)
     }
+    
+    func flipCamera(){
+        scanner?.flipCamera()
+    }
 }

ios/Classes/SwiftFlutterQrPlugin.swift

@@ -2,6 +2,7 @@ import Flutter
 import UIKit
 
 public class SwiftFlutterQrPlugin: NSObject, FlutterPlugin {
+
   var factory: QRViewFactory
   public init(with registrar: FlutterPluginRegistrar) {
     self.factory = QRViewFactory(withRegistrar: registrar)
@@ -13,10 +14,9 @@ public class SwiftFlutterQrPlugin: NSObject, FlutterPlugin {
   }
   
   public func applicationDidEnterBackground(_ application: UIApplication) {
-        
   }
 
   public func applicationWillTerminate(_ application: UIApplication) {
-        
   }
+
 }

lib/qr_code_scanner.dart

@@ -82,4 +82,8 @@ class QRViewController {
           {"width": renderBox.size.width, "height": renderBox.size.height});
     }
   }
+
+  void flipCamera(){
+    channel.invokeMethod("flipCamera");
+  }
 }

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: 0.0.5
+version: 0.0.6
 author: Julius Canute<juliuscanute[*]touchcapture.net>
 homepage: https://github.com/juliuscanute/qr_code_scanner