vra_camera_plugin 0.0.2

vieaura camera plugin.

example/lib/main.dart

import 'package:camera/camera.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'dart:async';
import 'dart:ui' as ui;
import 'package:flutter/services.dart';
import 'package:vra_camera_plugin/vra_camera_plugin.dart';

List<CameraDescription> cameras = [];
void main() {
  RenderErrorBox.backgroundColor = Colors.transparent;
  RenderErrorBox.textStyle = ui.TextStyle(color: Colors.transparent);
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

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

class _MyAppState extends State<MyApp> {
  String _photosResults = 'Welcome to New Camera plugin in Flutter';
  late CameraController controller;


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

  @override
  void dispose() {
    controller.dispose();
    super.dispose();
  }

// Platform messages are asynchronous, so we initialize in an async method.
  Future<void> startCameraOnAndroidPhone() async {
    controller.dispose();

    dynamic photos;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      photos = await VraCameraPlugin.takeSinglePhotoOnAndroidPhone();
      for (var element in photos) {
        print(element);
      }
    } on PlatformException {
      // ocrResult = 'Failed to get OCR result.';
    }

    setState(() {

    });

    // 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(() {
    //   _photosResults = photos!;
    // });
  }

  Future<void> startCameraOnRealwear() async {
    controller.dispose();
    dynamic photos;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      photos = await VraCameraPlugin.takeSinglePhotoOnRealwear();
      for (var element in photos) {
        print(element);
      }
    } on PlatformException {
      // ocrResult = 'Failed to get OCR result.';
    }

    setState(() {

    });

    // 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(() {
    //   _photosResults = photos!;
    // });
  }

  Future<void> startRecordVideo() async {
    controller.dispose();
    dynamic video;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      video = await VraCameraPlugin.recordVideo();
      print(video);
    } on PlatformException {
      // ocrResult = 'Failed to get OCR result.';
    }

    setState(() {

    });

    // 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(() {
    //   _photosResults = photos!;
    // });
  }

  Future<void> initCamera() async {
    cameras = await availableCameras();
    if (cameras.isNotEmpty) {
      controller = CameraController(cameras[0], ResolutionPreset.medium,
          enableAudio: false);
      await controller.initialize();
    }
  }

  @override
  Widget build(BuildContext context) {
    return FutureBuilder<void>(
        future: initCamera(),
        builder: (BuildContext context, AsyncSnapshot<void> snapshot) {
          return MaterialApp(
            home: Scaffold(
              appBar: AppBar(
                title: const Text('Camera Plugin example app'),
              ),
              body: Stack(
                  children: [
                    CameraPreview(controller),
                    Align(
                      alignment: Alignment.center,
                      child: Text(_photosResults),
                    ),
                    Align(
                        alignment: Alignment.topLeft,
                        child: TextButton(
                          style: TextButton.styleFrom(
                            foregroundColor: Colors.blue,
                          ),
                          onPressed: startCameraOnAndroidPhone,
                          child: const Text('Android Phone'),
                        )
                    ),
                    Align(
                        alignment: Alignment.topCenter,
                        child: TextButton(
                          style: TextButton.styleFrom(
                            foregroundColor: Colors.blue,
                          ),
                          onPressed: startCameraOnRealwear,
                          child: const Text('Realwear'),
                        )
                    ),
                    Align(
                        alignment: Alignment.topRight,
                        child: TextButton(
                          style: TextButton.styleFrom(
                            foregroundColor: Colors.blue,
                          ),
                          onPressed: startRecordVideo,
                          child: const Text('Record Video'),
                        )
                    ),
                  ]
              ),
            ),
          );
        });

    return MaterialApp(
      home: CameraPreview(controller),
    );

    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Camera Plugin example app'),
        ),
        body: Stack(
            children: [
              CameraPreview(controller),
              Align(
                alignment: Alignment.center,
                child: Text(_photosResults),
              ),
              Align(
                  alignment: Alignment.topLeft,
                  child: TextButton(
                    style: TextButton.styleFrom(
                      foregroundColor: Colors.blue,
                    ),
                    onPressed: startCameraOnAndroidPhone,
                    child: const Text('Android Phone'),
                  )
              ),
              Align(
                  alignment: Alignment.topRight,
                  child: TextButton(
                    style: TextButton.styleFrom(
                      foregroundColor: Colors.blue,
                    ),
                    onPressed: startCameraOnRealwear,
                    child: const Text('Realwear'),
                  )
              ),
            ]
        ),
      ),
    );
  }
}