doc: add changelog

@@ -3,6 +3,9 @@ You can provide a path to controller.analyzeImage(path) in order to scan a local
 Check out the example app to see how you can use the image_picker plugin to retrieve a photo from
 Check out the example app to see how you can use the image_picker plugin to retrieve a photo from
 the gallery. Please keep in mind that this feature is only supported on Android and iOS.
 the gallery. Please keep in mind that this feature is only supported on Android and iOS.
 
 
+Another feature that has been added is a format selector!
+Just keep in mind that iOS for now only supports 1 selected barcode.
+
 ## 0.1.3
 ## 0.1.3
 * Fixed crash after asking permission. [#29](https://github.com/juliansteenbakker/mobile_scanner/issues/29)
 * Fixed crash after asking permission. [#29](https://github.com/juliansteenbakker/mobile_scanner/issues/29)
 * Upgraded cameraX from 1.1.0-beta01 to 1.1.0-beta02
 * Upgraded cameraX from 1.1.0-beta01 to 1.1.0-beta02

@@ -17,7 +17,7 @@ class _BarcodeScannerWithControllerState
 
 
   MobileScannerController controller = MobileScannerController(
   MobileScannerController controller = MobileScannerController(
     torchEnabled: true,
     torchEnabled: true,
-    // formats: [BarcodeFormat.ean13, BarcodeFormat.ean8]
+    // formats: [BarcodeFormat.qrCode]
     // facing: CameraFacing.front,
     // facing: CameraFacing.front,
   );
   );
 
 

@@ -24,12 +24,9 @@ class MobileScanner extends StatefulWidget {
   final BoxFit fit;
   final BoxFit fit;
 
 
   /// Create a [MobileScanner] with a [controller], the [controller] must has been initialized.
   /// Create a [MobileScanner] with a [controller], the [controller] must has been initialized.
-  const MobileScanner({
-    Key? key,
-    this.onDetect,
-    this.controller,
-    this.fit = BoxFit.cover
-  }) : super(key: key);
+  const MobileScanner(
+      {Key? key, this.onDetect, this.controller, this.fit = BoxFit.cover})
+      : super(key: key);
 
 
   @override
   @override
   State<MobileScanner> createState() => _MobileScannerState();
   State<MobileScanner> createState() => _MobileScannerState();

@@ -43,6 +43,10 @@ class MobileScannerController {
   late final ValueNotifier<CameraFacing> cameraFacingState;
   late final ValueNotifier<CameraFacing> cameraFacingState;
   final Ratio? ratio;
   final Ratio? ratio;
   final bool? torchEnabled;
   final bool? torchEnabled;
+
+  /// If provided, the scanner will only detect those specific formats.
+  ///
+  /// WARNING: On iOS, only 1 format is supported.
   final List<BarcodeFormat>? formats;
   final List<BarcodeFormat>? formats;
 
 
   CameraFacing facing;
   CameraFacing facing;
@@ -52,7 +56,10 @@ class MobileScannerController {
   Stream<Barcode> get barcodes => barcodesController.stream;
   Stream<Barcode> get barcodes => barcodesController.stream;
 
 
   MobileScannerController(
   MobileScannerController(
-      {this.facing = CameraFacing.back, this.ratio, this.torchEnabled, this.formats}) {
+      {this.facing = CameraFacing.back,
+      this.ratio,
+      this.torchEnabled,
+      this.formats}) {
     // In case a new instance is created before calling dispose()
     // In case a new instance is created before calling dispose()
     if (_controllerHashcode != null) {
     if (_controllerHashcode != null) {
       stop();
       stop();
@@ -146,7 +153,6 @@ class MobileScannerController {
       } else if (Platform.isIOS || Platform.isMacOS) {
       } else if (Platform.isIOS || Platform.isMacOS) {
         arguments['formats'] = formats!.map((e) => e.rawValue).toList();
         arguments['formats'] = formats!.map((e) => e.rawValue).toList();
       }
       }
-
     }
     }
 
 
     // Start the camera with arguments
     // Start the camera with arguments

@@ -554,7 +554,6 @@ enum BarcodeFormat {
 }
 }
 
 
 extension BarcodeValue on BarcodeFormat {
 extension BarcodeValue on BarcodeFormat {
-
   int get rawValue {
   int get rawValue {
     switch (this) {
     switch (this) {
       case BarcodeFormat.unknown:
       case BarcodeFormat.unknown:
@@ -589,7 +588,6 @@ extension BarcodeValue on BarcodeFormat {
         return 4096;
         return 4096;
     }
     }
   }
   }
-
 }
 }
 
 
 /// Address type constants.
 /// Address type constants.