arcore_plugin 0.1.1

A new Flutter plugin that allows you to integrate ARCore functionlaity into youre app

example/lib/main.dart

import 'dart:io';
import 'package:flutter/services.dart' show rootBundle;
import 'package:arcore_plugin/arcore_plugin.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

void main() async {
  SystemChrome.setPreferredOrientations([
    DeviceOrientation.portraitDown,
    DeviceOrientation.portraitUp,
  ]);
  final Directory systemTempDir = Directory.systemTemp;
  final File tempFile = File('${systemTempDir.path}/image_database.imgdb');

  // create tempfile
  await tempFile.create();

  rootBundle.load("assets/image_database.imgdb").then((data) {
    tempFile.writeAsBytesSync(
        data.buffer.asUint8List(data.offsetInBytes, data.lengthInBytes));

    runApp(MaterialApp(home: TextViewExample()));
  }).catchError((error) {
    throw Exception(error);
  });
}

class TextViewExample extends StatefulWidget {
  @override
  _TextViewExampleState createState() => _TextViewExampleState();
}

class _TextViewExampleState extends State<TextViewExample> {
  String recongizedImage;
  ArCoreViewController arCoreViewController;

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

  @override
  Widget build(BuildContext context) {
    Size screenSize = MediaQuery.of(context).size;
    return Scaffold(
        backgroundColor: Colors.blue,
        appBar: AppBar(
          title: const Text('ArCoreViewExample'),
          backgroundColor: Colors.black,
          centerTitle: true,
        ),
        body: Center(
            child: Container(
                width: screenSize.width,
                height: screenSize.height,
                child: ArCoreView(
                  onImageRecognized: _onImageRecognized,
                  onArCoreViewCreated: _onTextViewCreated,
                ))));
  }

  void _onTextViewCreated(ArCoreViewController controller) {
    arCoreViewController = controller;
    controller.getArCoreView();
  }

  void _onImageRecognized(String recImgName) {
    print("image recongized: $recImgName");

    // you can pause the image recognition via arCoreViewController.pauseImageRecognition();
    // resume it via arCoreViewController.resumeImageRecognition();
  }
}