file_cache 0.0.1

  • Installing
  • Versions
  • 10

file_cache #

File cached Json,Buffer,FileCacheImage for flutter package project.

<font color="green">Dart2 Ready</font>

Getting Started #

import 'package:file_cache/file_cache.dart';

// Provider a Loader function for Http request;
Future<HttpClientResponse> loader(String url) async {
  final Uri uri = Uri.parse(url);

  HttpClientRequest request = await httpClient.getUrl(uri);
  return await request.close();

// Create the instance of FileCache
FileCache fileCache = await FileCache.fromDefault(
  httpClient: httpClient,
  loader: loader,

// Usage: get Json map
Map data = await fileCache.getJson(url);

// Usage: get bytes
Uint8List bytes = await fileCache.getBytes(url);

// Usage: replace NetworkImage
new Image(
    fit: BoxFit.cover,
    image: new FileCacheImage(url),

// Usage: clean file cache
await fileCache.clean();

// Usage: statistics
// "Bytes(Memory): $bytesInMemory\n"
// "Miss(Memory): $missInMemory\n"
// "Hit(Memory): $hitMemory\n"
// "Bytes(File): $bytesInFile\n"
// "Bytes Read from File: $bytesRead\n"
// "Bytes download: $bytesDownload";

[0.0.1] - initial version

  • getJson/getBytes
  • clean
  • stats
  • FileCacheImage

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:

  file_cache: ^0.0.1

2. Install it

You can install packages from the command line:

with pub:

$ pub get

with Flutter:

$ flutter packages get

Alternatively, your editor might support pub get or flutter packages get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:

import 'package:file_cache/file_cache.dart';
Version Uploaded Documentation Archive
0.0.1 Apr 13, 2018 Go to the documentation of file_cache 0.0.1 Download file_cache 0.0.1 archive
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Learn more about scoring.

The package version is not analyzed, because it does not support Dart 2. Until this is resolved, the package will receive a health and maintenance score of 0.

Analysis issues and suggestions

Support Dart 2 in pubspec.yaml.

The SDK constraint in pubspec.yaml doesn't allow the Dart 2.0.0 release. For information about upgrading it to be Dart 2 compatible, please see

Maintenance issues and suggestions

Make sure dartdoc successfully runs on your package's source files. (-10 points)

Dependencies were not resolved.