Merge pull request #1032 from penkzhou/feature/change_platform_os_detect

feat: change platform os detect pattern

+## 5.0.1
+
+Improvements:
+* Adjusted the platform checks to use the defaultTargetPlatform API, so that tests can use the correct platform overrides.
+
 ## 5.0.0
 ## 5.0.0
 
 
 This major release contains all the changes from the 5.0.0 beta releases, along with the following changes:
 This major release contains all the changes from the 5.0.0 beta releases, along with the following changes:

-import 'dart:io';
-
 import 'package:flutter/foundation.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/material.dart';
 import 'package:mobile_scanner/mobile_scanner.dart';
 import 'package:mobile_scanner/mobile_scanner.dart';
@@ -204,7 +202,7 @@ class BarcodeOverlay extends CustomPainter {
     final double ratioWidth;
     final double ratioWidth;
     final double ratioHeight;
     final double ratioHeight;
 
 
-    if (!kIsWeb && Platform.isIOS) {
+    if (!kIsWeb && defaultTargetPlatform == TargetPlatform.iOS) {
       ratioWidth = barcodeSize.width / adjustedSize.destination.width;
       ratioWidth = barcodeSize.width / adjustedSize.destination.width;
       ratioHeight = barcodeSize.height / adjustedSize.destination.height;
       ratioHeight = barcodeSize.height / adjustedSize.destination.height;
     } else {
     } else {

 import 'dart:async';
 import 'dart:async';
-import 'dart:io';
 
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter/widgets.dart';
 import 'package:mobile_scanner/src/enums/barcode_format.dart';
 import 'package:mobile_scanner/src/enums/barcode_format.dart';
@@ -54,7 +54,7 @@ class MethodChannelMobileScanner extends MobileScannerPlatform {
     final List<Map<Object?, Object?>> barcodes =
     final List<Map<Object?, Object?>> barcodes =
         data.cast<Map<Object?, Object?>>();
         data.cast<Map<Object?, Object?>>();
 
 
-    if (Platform.isMacOS) {
+    if (defaultTargetPlatform == TargetPlatform.macOS) {
       return BarcodeCapture(
       return BarcodeCapture(
         raw: event,
         raw: event,
         barcodes: barcodes
         barcodes: barcodes
@@ -70,7 +70,8 @@ class MethodChannelMobileScanner extends MobileScannerPlatform {
       );
       );
     }
     }
 
 
-    if (Platform.isAndroid || Platform.isIOS) {
+    if (defaultTargetPlatform == TargetPlatform.android ||
+        defaultTargetPlatform == TargetPlatform.iOS) {
       final double? width = event['width'] as double?;
       final double? width = event['width'] as double?;
       final double? height = event['height'] as double?;
       final double? height = event['height'] as double?;
 
 

 name: mobile_scanner
 name: mobile_scanner
 description: A universal barcode and QR code scanner for Flutter based on MLKit. Uses CameraX on Android, AVFoundation on iOS and Apple Vision & AVFoundation on macOS.
 description: A universal barcode and QR code scanner for Flutter based on MLKit. Uses CameraX on Android, AVFoundation on iOS and Apple Vision & AVFoundation on macOS.
-version: 5.0.0
+version: 5.0.1
 repository: https://github.com/juliansteenbakker/mobile_scanner
 repository: https://github.com/juliansteenbakker/mobile_scanner
 
 
 screenshots:
 screenshots: