使用qr_code_scanner插件,可以方便地调用设备相机来扫描二维码。首先,需要在你的Flutter项目中导入该插件: dart import 'package:qr_code_scanner/qr_code_scanner.dart'; 然后,创建一个用于扫描二维码的页面或组件。以下是一个简单的示例: dart class QRViewExample extends StatefulWidget { const QRViewExample({...
我使用了这个包qr_code_scanner。 这是我的代码实现 Widget _buildQrView(BuildContext context) { // For this example we check how width or tall the device is and change the scanArea and overlay accordingly. var scanArea = (MediaQuery.of(context).size.width < 400 || MediaQuery.of(context)....
2: Adding Camera Permission to Info.plistStep 3: Implementing Camera Preview with Flutter Texture in SwiftFlutter Method Channel in SwiftCreating Flutter Texture and Camera PreviewStep 4: Integrating Dynamsoft Barcode Reader SDK for iOS in SwfitRunning the Flutter QR Code Scanner on iOSSource Code ...
There are many open-source Flutter barcode scanner and QR code scanner plugins, but they may not be the best choice for business-critical environments. Warehouses, retail stockrooms, and last-mile delivery have high employee performance goals. Low light, awkward scan angles, torn barcodes and ...
qr_code_scanner在第一次正常工作后无法扫描。它显示屏幕截图所示的黑屏。我使用了flutter版本3.3. 0和qr_code_scanner:^1.0. 1。我在android 13和android 10上测试。它不起作用。热重启后,它第一次工作。我应该做什么,你推荐什么样的QR扫描仪包装。我将向您显示代码详细信息。 当我尝试第二次扫描时,它显示...
这样一个最简单的自定义FlutterText Widget就完成了。我们可以修改example/lib/main.dart,然后运行看下效果: import 'package:flutter/material.dart'; import 'dart:async'; import 'package:flutter/services.dart'; import 'package:flutter_qrcode_scanner/flutter_qrcode_scanner.dart'; ...
-eq 0 ] then echo "执行成功" else echo "执行失败Flutter的路由管理和导航借鉴了前端和客...
Scanner A QR code/bar code scanning plugin, supports android and ios platforms Config Android nothing. iOS add to info.plist <key>io.flutter.embedded_views_preview</key> <true/> <key>NSCameraUsageDescription</key> <string>Can we access your camera in order to scan barcodes?</string> Ge...
QR Code Scanner A QR code scanner that works on both iOS and Android by natively embedding the platform view within Flutter. The integration with Flutter is seamless, much better than jumping into a native Activity or a ViewController to perform the scan. ...
Flutter QR Code Scanner app for a specific type of QR using GetX State Management Architecture Flutter QR Code Scanner app for a specific type of QR using GetX State Management Architecture 05 February 2022 Pokedex Pokedex demonstrates modern Flutter development with GetX, Hive, Flow, Adaptive/Res...