media_gallery_saver 1.1.0

This plug-in allows you to save files to the iOS and Android galleries from url, asset, and file.

example/lib/main.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:media_gallery_saver/media_gallery_saver.dart';
import 'package:path_provider/path_provider.dart';

void main() => runApp(const MyApp());

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

  @override
  Widget build(BuildContext context) {
    onPressed() async {
      final tempDir = await getTemporaryDirectory();
      final tempFilePath = '${tempDir.path}/test.png';

      ByteData byteData = await rootBundle.load('assets/test.png');
      final buffer = byteData.buffer;
      File file = File(tempFilePath);
      await file.writeAsBytes(
        buffer.asUint8List(
          byteData.offsetInBytes,
          byteData.lengthInBytes,
        ),
      );

      MediaGallerySaver().saveMediaFromFile(file: file);
    }

    return MaterialApp(
      home: Scaffold(
        body: Center(
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              const Text('media_gallery_saver'),
              const SizedBox(height: 20),
              Image.asset(
                'assets/test.png',
                width: 200,
                height: 200,
              ),
              const SizedBox(height: 20),
              ElevatedButton(
                onPressed: onPressed,
                child: const Text('Save'),
              ),
            ],
          ),
        ),
      ),
    );
  }
}