network_to_file_image 2.1.1 copy "network_to_file_image: ^2.1.1" to clipboard
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Opens a local image file, if it exists there. If it doesn't, fetches the image from the network and then saves to the local file for next time.

example/lib/main.dart

import 'dart:async';
import 'dart:io';

import 'package:flutter/material.dart';
import 'package:network_to_file_image/network_to_file_image.dart';
import 'package:path/path.dart' as p;
import 'package:path_provider/path_provider.dart';

String flutterLogoUrl =
    "https://upload.wikimedia.org/wikipedia/commons/1/17/Google-flutter-logo.png";

String flutterLogoFileName = "flutter.png";

void main() async {
  runApp(
    MaterialApp(
      home: Demo(
        url: flutterLogoUrl,
        file: await file(flutterLogoFileName),
      ),
    ),
  );
}

Future<File> file(String filename) async {
  Directory dir = await getApplicationDocumentsDirectory();
  String pathName = p.join(dir.path, filename);
  return File(pathName);
}

class Demo extends StatelessWidget {
  final String url;
  final File file;

  const Demo({Key key, this.url, this.file}) : super(key: key);

  @override
  Widget build(BuildContext context) => Scaffold(
        appBar: AppBar(title: const Text('Network to file image example')),
        body: Padding(
          padding: const EdgeInsets.all(30.0),
          child: Image(image: NetworkToFileImage(url: url, file: file, debug: true)),
        ),
      );
}
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Publisher

verified publisherglasberg.dev

Opens a local image file, if it exists there. If it doesn't, fetches the image from the network and then saves to the local file for next time.

Repository (GitHub)
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License

unknown (license)

Dependencies

flutter

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