hypersnapsdk_flutter 1.0.6

HyperSnapSDK is HyperVerge's documents + face capture SDK that captures images at a resolution appropriate for our OCR and Face Recognition AI Engines.

example/lib/main.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:hypersnapsdk_flutter/hypersnapsdk_flutter.dart';
import 'package:hypersnapsdk_flutter/HVDocsCapture.dart';
import 'package:hypersnapsdk_flutter/HVFaceCapture.dart';
import 'package:hypersnapsdk_flutter/HyperSnapSDK.dart';
import 'package:hypersnapsdk_flutter/HVNetworkHelper.dart';
import 'package:hypersnapsdk_flutter/HVQRScanCapture.dart';
import 'package:hypersnapsdk_flutter/HVHyperSnapParams.dart';

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

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String imagePath = "images/flutter-logo.png";
  var documentUri = "";
  var faceUri = "";

  @override
  void initState() {
    super.initState();
    initHyperSnapSDK();
  }

  /// Initialises the HyperSnapSDK
  void initHyperSnapSDK() async {
    // TODO: Add appId and appKey
    var appID = "";
    var appKey = "";
    await HyperSnapSDK.initialize(appID, appKey,
        (await HVHyperSnapParams.getValidParams())["RegionIndia"]);
  }

  /// Opens document capture screen
  void openDocumentCaptureScreen() async {
    Map docCaptureMap = await HVDocsCapture.docsCaptureStart();
    Map docResultObj = docCaptureMap["resultObj"];
    Map docErrorObj = docCaptureMap["errorObj"];

    debugPrint("Results Map - " + docResultObj.toString());
    debugPrint("Error Map - " + docErrorObj.toString());

    if (docErrorObj.isNotEmpty) {
      // Handle error
      debugPrint(docErrorObj["errorMessage"]);
      debugPrint(docErrorObj["errorCode"]?.toString());
    } else {
      // Handle success results
      debugPrint(docResultObj["apiResult"]);
      debugPrint(docResultObj["imageUri"]);
      documentUri = docResultObj["imageUri"];
      setState(() {
        imagePath = docResultObj["imageUri"];
      });
    }
  }

  /// Opens face capture screen
  void openFaceCaptureScreen() async {
    Map faceCaptureMap = await HVFaceCapture.faceCaptureStart();
    Map faceResultObj = faceCaptureMap["resultObj"];
    Map faceErrorObj = faceCaptureMap["errorObj"];

    debugPrint("Results Map - " + faceResultObj.toString());
    debugPrint("Error Map - " + faceErrorObj.toString());

    if (faceErrorObj.isNotEmpty) {
      // Handle error
      debugPrint(faceErrorObj["errorMessage"]);
      debugPrint(faceErrorObj["errorCode"]?.toString());
    } else {
      // Handle success results
      debugPrint(faceResultObj["apiResult"]);
      debugPrint(faceResultObj["imageUri"]);
      faceUri = faceResultObj["imageUri"];
      setState(() {
        imagePath = faceResultObj["imageUri"];
      });
    }
  }

  /// Opens QR scanner screen
  void openQRScanner() async {
    Map map = await HVQRScanCapture.qrScanCaptureStart();
    debugPrint("QR Scan result - " + map.toString());
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        home: Scaffold(
      appBar: AppBar(
        title: const Text('HyperSnapSDK Flutter Plugin example app'),
      ),
      body: SingleChildScrollView(
        child: Center(
            child: Column(children: <Widget>[
          Container(
            margin: EdgeInsets.all(25),
          ),
          Container(
            margin: EdgeInsets.all(25),
            child: MaterialButton(
              child: Text(
                "Open Docs Capture",
                style: TextStyle(fontSize: 20.0),
              ),
              color: Colors.blueAccent,
              textColor: Colors.white,
              onPressed: () async {
                openDocumentCaptureScreen();
              },
            ),
          ),
          Container(
            margin: EdgeInsets.all(25),
            child: MaterialButton(
              child: Text(
                "Open face Capture",
                style: TextStyle(fontSize: 20.0),
              ),
              color: Colors.blueAccent,
              textColor: Colors.white,
              onPressed: () async {
                openFaceCaptureScreen();
              },
            ),
          ),
          Container(
            margin: EdgeInsets.all(25),
            child: MaterialButton(
              child: Text(
                "Open QR Scan Capture",
                style: TextStyle(fontSize: 20.0),
              ),
              color: Colors.blueAccent,
              textColor: Colors.white,
              onPressed: () async {
                openQRScanner();
              },
            ),
          ),
          Image.file(
            File(imagePath),
          )
        ])),
      ),
    ));
  }
}