对于flutter_scankit来说,它的说明文档中有一个自定义用法 能明确看出来整个处理流程 我们直接来看flutter_scankit文档里给出的demo代码 class _BitmapModeState extends State<BitmapMode> { CameraController? controller; StreamSubscription? subscription; String code = ''; ScanKitDecoder decoder = ScanKitDecode...
使用插件库提供的ScanKitWidget作为扫码控件,建议用Stack布局组合其他控件实现自定义视图。 在创建ScanKitWidget时,必须实现其回调函数callback,该回调返回一个ScanKitController,用于调用与扫码相关的功能。 ScanKitWidget( callback: (controller) { _controller = controller; }, ) 创建ScanKitWidget时,还有一些属性可...
voidinitState(){super.initState();scanKit=FlutterScankit()..addResultListen((val){// 返回识别结果debugPrint("scanning result:$val");});FlutterEasyPermission().addPermissionCallback(onGranted:(requestCode,perms,perm){startScan();},onDenied:(requestCode,perms,perm,isPermanent){});} Scan the co...
import 'package:flutter_scankit/flutter_scankit.dart'; void initState() { super.initState(); scanKit = ScanKit(); scanKit!.onResult.listen((val) { debugPrint("scanning result:${val.originalValue} scanType:${val.scanType}"); setState(() { code = val.originalValue; }); }); ...
我们先看一下实现的扫码效果:点击LoadScanKit按钮调起插件的扫码功能,扫码成功后在界面显示扫码结果。 效果图.gif 相关知识点 1. Flutter Packages 通过使用 package(的模式)可以创建易于共享的模块化代码。一个最基本的 package 由以下内容构成: - pubspec.yaml 文件 ...
scanKit = FlutterScankit() ..addResultListen((val) { // 返回识别结果 debugPrint("scanning result:$val"); }); FlutterEasyPermission().addPermissionCallback( onGranted: (requestCode, perms,perm) { startScan(); }, onDenied: (requestCode, perms,perm, isPermanent) {}); ...
Flutter QR code scanning. Contribute to arcticfox1919/flutter-scankit development by creating an account on GitHub.
1、引入依赖包 webview_flutter: ^2.3.1 flutter_scankit: ^1.2.0 2、开启权限 1》android端: android的版本升级...
Scan Kit will do all these tasks for you. However, you will need to customize the scanning UI according to the customization options that Flutter Scan Plugin provides. In this article, we will learn Default view and Customized view. Follow the steps Step 1: Register as a Huawei Developer. ...
此外，插件还适用于其他项目的集成，如`flutter-scankit`。对于插件开发感兴趣，可以访问作者的网校，了解《Flutter全栈式开发-高级篇》课程，该课程深入解析Flutter插件开发的各个方面，通过实际案例讲解，帮助开发者掌握插件开发技巧。欢迎关注公众号：编程之路从0到1，获取更多学习资源和开发指导。