gallery_saver_updated 3.0.0

Saves images and videos from network or temporary file to external storage. Both images and videos will be visible in Android Gallery and iOS Photos.

example/lib/main.dart

import 'dart:io';
import 'dart:typed_data';
import 'dart:ui' as ui;

import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/services.dart';
import 'package:gallery_saver_updated/gallery_saver.dart';
import 'package:image_picker/image_picker.dart';
import 'package:path_provider/path_provider.dart';

double textSize = 20;

void main() {
  WidgetsFlutterBinding.ensureInitialized();
  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String firstButtonText = 'Take photo';
  String secondButtonText = 'Record video';

  String albumName = 'Media';

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        home: Scaffold(
      body: SafeArea(
        child: Container(
          color: Colors.white,
          child: Column(
            children: <Widget>[
              Flexible(
                flex: 1,
                child: Container(
                  child: SizedBox.expand(
                    child: TextButton(
                      style: ButtonStyle(
                        backgroundColor: MaterialStateProperty.all(Colors.blue),
                      ),
                      onPressed: _takePhoto,
                      child: Text(firstButtonText,
                          style: TextStyle(
                              fontSize: textSize, color: Colors.white)),
                    ),
                  ),
                ),
              ),
              ScreenshotWidget(),
              Flexible(
                child: Container(
                    child: SizedBox.expand(
                  child: TextButton(
                    style: ButtonStyle(
                      backgroundColor: MaterialStateProperty.all(Colors.white),
                    ),
                    onPressed: _recordVideo,
                    child: Text(secondButtonText,
                        style: TextStyle(
                            fontSize: textSize, color: Colors.blueGrey)),
                  ),
                )),
                flex: 1,
              )
            ],
          ),
        ),
      ),
    ));
  }

  void _takePhoto() async {
    // ImagePicker()
    //     .getImage(source: ImageSource.camera)
    //     .then((PickedFile recordedImage) {
    //   if (recordedImage != null && recordedImage.path != null) {
    //     setState(() {
    //       firstButtonText = 'saving in progress...';
    //     });
    //     GallerySaver.saveImage(recordedImage.path, albumName: albumName)
    //         .then((bool success) {
    //       setState(() {
    //         firstButtonText = 'image saved!';
    //       });
    //     });
    //   }
    // });
  }

  void _recordVideo() async {
    // ImagePicker()
    //     .getVideo(source: ImageSource.camera)
    //     .then((PickedFile recordedVideo) {
    //   if (recordedVideo != null && recordedVideo.path != null) {
    //     setState(() {
    //       secondButtonText = 'saving in progress...';
    //     });
    //     GallerySaver.saveVideo(recordedVideo.path, albumName: albumName)
    //         .then((bool success) {
    //       setState(() {
    //         secondButtonText = 'video saved!';
    //       });
    //     });
    //   }
    // });
  }

  // ignore: unused_element
  void _saveNetworkVideo() async {
    // String path =
    //     'https://sample-videos.com/video123/mp4/720/big_buck_bunny_720p_1mb.mp4';
    // GallerySaver.saveVideo(path, albumName: albumName).then((bool success) {
    //   setState(() {
    //     print('Video is saved');
    //   });
    // });
  }

  // ignore: unused_element
  void _saveNetworkImage() async {
    // String path =
    //     'https://image.shutterstock.com/image-photo/montreal-canada-july-11-2019-600w-1450023539.jpg';
    // GallerySaver.saveImage(path, albumName: albumName).then((bool success) {
    //   setState(() {
    //     print('Image is saved');
    //   });
    // });
  }
}

class ScreenshotWidget extends StatefulWidget {
  @override
  _ScreenshotWidgetState createState() => _ScreenshotWidgetState();
}

class _ScreenshotWidgetState extends State<ScreenshotWidget> {
  final GlobalKey _globalKey = GlobalKey();
  String screenshotButtonText = 'Save screenshot';

  @override
  Widget build(BuildContext context) {
    return Flexible(
      flex: 1,
      child: RepaintBoundary(
        key: _globalKey,
        child: Container(
          child: SizedBox.expand(
            child: TextButton(
              style: ButtonStyle(
                backgroundColor: MaterialStateProperty.all(Colors.pink),
              ),
              onPressed: _saveScreenshot,
              child: Text(screenshotButtonText,
                  style: TextStyle(fontSize: textSize, color: Colors.white)),
            ),
          ),
        ),
      ),
    );
  }

  Future<void> _saveScreenshot() async {
    // setState(() {
    //   screenshotButtonText = 'saving in progress...';
    // });
    // try {
    //   //extract bytes
    //   final RenderRepaintBoundary boundary =
    //       _globalKey.currentContext.findRenderObject();
    //   final ui.Image image = await boundary.toImage(pixelRatio: 3.0);
    //   final ByteData byteData =
    //       await image.toByteData(format: ui.ImageByteFormat.png);
    //   final Uint8List pngBytes = byteData.buffer.asUint8List();

    //   //create file
    //   final String dir = (await getApplicationDocumentsDirectory()).path;
    //   final String fullPath = '$dir/${DateTime.now().millisecond}.png';
    //   File capturedFile = File(fullPath);
    //   await capturedFile.writeAsBytes(pngBytes);
    //   print(capturedFile.path);

    //   await GallerySaver.saveImage(capturedFile.path).then((value) {
    //     setState(() {
    //       screenshotButtonText = 'screenshot saved!';
    //     });
    //   });
    // } catch (e) {
    //   print(e);
    // }
  }
}