camera_kit_plus 0.0.32

A Flutter Plugin Using Camera to Scan Barcodes

example/lib/main.dart

import 'dart:developer';

import 'package:camera_kit_plus/camera_kit_plus_controller.dart';
import 'package:camera_kit_plus/enums.dart';
import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:camera_kit_plus/camera_kit_plus.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  final _cameraKitPlusPlugin = CameraKitPlus();
  CameraKitPlusController controller = CameraKitPlusController();
  bool show = true;

  @override
  void initState() {
    super.initState();
    // initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion = await _cameraKitPlusPlugin.getPlatformVersion() ?? 'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        backgroundColor: Colors.blueAccent,
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Column(
            crossAxisAlignment: CrossAxisAlignment.stretch,
            children: [
              false
                  ? Expanded(
                      child: show
                          ? CameraKitPlusView(
                              controller: controller,
                              onBarcodeRead: (String data) {
                                // print(data);
                              },
                              onBarcodeDataRead: (BarcodeData data) {
                                print("Barcode Scanned =>${data.getType} -- ${data.value}");
                              },
                            )
                          : SizedBox())
                  : Expanded(
                      child: CameraKitOcrPlusView(
                        showFrame: true,
                        showZoomSlider: true,

                        onZoomChanged: (double zoom){
                          log("zoom is ${zoom}");
                        },
                      controller: controller,
                      onTextRead: (OcrData data) {
                        // log(data.text);
                      },
                    )),
              Expanded(
                child: Container(
                  color: Colors.red,
                  child: Column(
                    children: [
                      TextButton(
                        onPressed: () {
                          controller.setZoom(2.0);
                        },
                        child: Text("macro on"),
                      ),
                      TextButton(
                        onPressed: () {
                          controller.setZoom(1.0);
                        },
                        child: Text("macro off"),
                      ),
                      TextButton(
                        onPressed: () {
                          controller.changeFlashMode(CameraKitPlusFlashMode.off);
                        },
                        child: Text("off"),
                      ),
                      TextButton(
                        onPressed: () {
                          controller.changeFlashMode(CameraKitPlusFlashMode.on);
                        },
                        child: Text("on"),
                      ),
                      TextButton(
                        onPressed: () async {
                          // controller.switchCamera(CameraKitPlusCameraMode.back);
                         final roateta = await controller.setOcrRotation(270);
                         log("roateta ${roateta}");
                        },
                        child: Text("rotate"),

                      ),
                      // TextButton(
                      //   onPressed: () {
                      //     controller.switchCamera(CameraKitPlusCameraMode.front);
                      //   },
                      //   child: Text("front"),
                      // ),
                      TextButton(
                        onPressed: () async {
                          try {
                            final path = await controller.takePicture();
                            log("path:${path}");

                          }catch(e){
                            log("$e");

                          }
                        },
                        child: Text("take picture"),
                      ),
                      TextButton(
                        onPressed: () async {
                          show = false;
                          setState(() {});
                          await Future.delayed(Duration(seconds: 1));
                          show = true;
                          setState(() {});
                        },
                        child: Text("reload"),
                      ),
                    ],
                  ),
                ),
              ),
              Text('Running on: $_platformVersion\n'),
            ],
          ),
        ),
      ),
    );
  }
}