gal 2.3.0

Flutter plugin to save images/videos to photos gallery with permission handling

example/lib/main.dart

import 'dart:developer';
import 'dart:io';

import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

import 'package:gal/gal.dart';

final navigatorKey = GlobalKey<NavigatorState>();

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

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

  @override
  State<App> createState() => _AppState();
}

class _AppState extends State<App> {
  bool toAlbum = false;
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      navigatorKey: navigatorKey,
      home: Scaffold(
        body: Center(
          child: SingleChildScrollView(
            child: Column(
              children: [
                const Text('toAlbum'),
                Switch(
                    value: toAlbum,
                    onChanged: (_) => setState(() => toAlbum = !toAlbum)),
                FilledButton(
                  onPressed: () async => Gal.open(),
                  child: const Text('Open Gallery'),
                ),
                FilledButton(
                  onPressed: () async {
                    final path = await getFilePath('assets/done.mp4');
                    await Gal.putVideo(path, album: album);
                    showSnackbar();
                  },
                  child: const Text('Save Video from file path'),
                ),
                FilledButton(
                  onPressed: () async {
                    final path = await getFilePath('assets/done.jpg');
                    await Gal.putImage(path, album: album);
                    showSnackbar();
                  },
                  child: const Text('Save Image from file path'),
                ),
                FilledButton(
                  onPressed: () async {
                    final bytes = await getBytesData('assets/done.jpg');
                    await Gal.putImageBytes(bytes, album: album);
                    showSnackbar();
                  },
                  child: const Text('Save Image from bytes'),
                ),
                FilledButton(
                  onPressed: () async {
                    final path = '${Directory.systemTemp.path}/done.jpg';
                    await Dio().download(
                      'https://github.com/natsuk4ze/gal/raw/main/example/assets/done.jpg',
                      path,
                    );
                    await Gal.putImage(path, album: album);
                    showSnackbar();
                  },
                  child: const Text('Download Image'),
                ),
                FilledButton(
                  onPressed: () async {
                    final path = '${Directory.systemTemp.path}/done.mp4';
                    await Dio().download(
                      'https://github.com/natsuk4ze/gal/raw/main/example/assets/done.mp4',
                      path,
                    );
                    await Gal.putVideo(path, album: album);
                    showSnackbar();
                  },
                  child: const Text('Download Video'),
                ),
                FilledButton(
                  onPressed: () async {
                    final hasAccess = await Gal.hasAccess(toAlbum: toAlbum);
                    log('Has Access:${hasAccess.toString()}');
                  },
                  child: const Text('Has Access'),
                ),
                FilledButton(
                  onPressed: () async {
                    final requestGranted =
                        await Gal.requestAccess(toAlbum: toAlbum);
                    log('Request Granted:${requestGranted.toString()}');
                  },
                  child: const Text('Request Access'),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }

  String? get album => toAlbum ? 'Album' : null;

  void showSnackbar() {
    final context = navigatorKey.currentContext;
    if (context == null || !context.mounted) return;
    ScaffoldMessenger.of(context).showSnackBar(SnackBar(
      content: const Text('Saved! ✅'),
      action: SnackBarAction(
        label: 'Gallery ->',
        onPressed: () async => Gal.open(),
      ),
    ));
  }

  Future<String> getFilePath(String path) async {
    final byteData = await rootBundle.load(path);
    final file = await File(
            '${Directory.systemTemp.path}${path.replaceAll('assets', '')}')
        .create();
    await file.writeAsBytes(byteData.buffer
        .asUint8List(byteData.offsetInBytes, byteData.lengthInBytes));
    return file.path;
  }

  Future<Uint8List> getBytesData(String path) async {
    final byteData = await rootBundle.load(path);
    final uint8List = byteData.buffer
        .asUint8List(byteData.offsetInBytes, byteData.lengthInBytes);
    return Uint8List.fromList(uint8List);
  }
}