camera_360 1.0.1

This plugin allows the users to take 360 Panoramic Images using the phone's Camera. It uses OpenCV to stitch the images together.

example/lib/main.dart

import 'package:camera_360/camera_360.dart';
import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';
import 'package:gallery_saver/gallery_saver.dart';

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

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

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

class _MyAppState extends State<MyApp> {
  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('360 Camera App'),
        ),
        body: const CameraPage(),
      ),
    );
  }
}

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

  @override
  State<CameraPage> createState() => _CameraPageState();
}

class _CameraPageState extends State<CameraPage> {
  int progressPecentage = 0;

  @override
  Widget build(BuildContext context) {
    void displayPanoramaMessage(context, String message) {
      final snackBar = SnackBar(
        content: Text(message),
      );
      ScaffoldMessenger.of(context).showSnackBar(snackBar);
    }

    return Stack(
      children: [
        Camera360(
            userLoadingText: "Preparing panorama...",
            userHelperText: "Point the camera at the dot",
            // Suggested key for iPhone >= 11 is 2 to select the wide-angle camera
            userSelectedCameraKey: 0,
            cameraSelectorShow: true,
            cameraSelectorInfoPopUpShow: true,
            cameraSelectorInfoPopUpContent: const Column(
              children: [
                Padding(
                  padding: EdgeInsets.only(bottom: 10),
                  child: Text(
                    "Notice: This feature only works if your phone has a wide angle camera.",
                    textAlign: TextAlign.center,
                    style: TextStyle(
                      color: Color(0xffDB4A3C),
                    ),
                  ),
                ),
                Text(
                  "Select the camera with the widest viewing angle below.",
                  textAlign: TextAlign.center,
                  style: TextStyle(
                    color: Color(0xffEFEFEF),
                  ),
                ),
              ],
            ),
            onCaptureEnded: (data) {
              if (data['success'] == true) {
                // Save image to the gallery
                XFile panorama = data['panorama'];
                GallerySaver.saveImage(panorama.path);
                displayPanoramaMessage(context, 'Panorama saved!');
              } else {
                displayPanoramaMessage(context, 'Panorama failed!');
              }
              print(data);
            },
            onCameraChanged: (cameraKey) {
              displayPanoramaMessage(
                  context, "Camera changed ${cameraKey.toString()}");
            },
            onProgressChanged: (newProgressPercentage) {
              debugPrint(
                  "'Panorama360': Progress changed: $newProgressPercentage");
              setState(() {
                progressPecentage = newProgressPercentage;
              });
            }),
        Column(
          mainAxisAlignment: MainAxisAlignment.start,
          children: [
            Text(
              "Progress: $progressPecentage",
              style: const TextStyle(
                  color: Colors.white, backgroundColor: Colors.black),
            )
          ],
        ),
      ],
    );
  }
}