Flutter Cache Image #
A flutter library to cache network images. This package support the download of images from a standard network url and from a firebase gs storage url.
This package depends only on the flutter firebase storage library; there are no others external dependencies.
Images are stored in the app temporary directory.
How to add #
Add to pubspec.yaml:
dependencies: cache_image: "^0.0.2"
Add it to your dart file:
How to use #
CacheImage widget can be used in two different way:
Standard network image path #
return CacheImage.network( path: 'image_url_path', placeholder: new Container( padding: EdgeInsets.all(16.0), color: Colors.grey, child: new Center( child: new Image.asset('image_asset_path'), ), ) )
Firebase network image path #
return CacheImage.firebase( path: 'gs_url_path', placeholder: new Container( padding: EdgeInsets.all(16.0), color: Colors.grey, child: new Center( child: new Image.asset('image_asset_path'), ), ) )
- Widget Placeholder - Widget to display when online image isn't in cache
- String Prefix - String used to parse gs firebase storage path.
- Duration Duration - Animation duration between placeholder and image.
- String Path - Firebase/Network image path.
Bug fix temp dir
Initial release, support to firebase and standard network
Use this package as a library
1. Depend on it
Add this to your package's pubspec.yaml file:
dependencies: cache_image: ^0.0.3
2. Install it
You can install packages from the command line:
$ flutter pub get
Alternatively, your editor might support
flutter pub get.
Check the docs for your editor to learn more.
3. Import it
Now in your Dart code, you can use:
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We analyzed this package on Oct 18, 2019, and provided a score, details, and suggestions below. Analysis was completed with status completed using:
- Dart: 2.5.1
- pana: 0.12.21
- Flutter: 1.9.1+hotfix.4
Detected platforms: Flutter
References Flutter, and has no conflicting libraries.
flutter format to format
Maintain an example. (-10 points)
Create a short demo in the
example/ directory to show how to use this package.
Common filename patterns include
cache_image.dart. Packages with multiple examples should provide
For more information see the pub package layout conventions.
Package is pre-v0.1 release. (-10 points)
While nothing is inherently wrong with versions of
0.0.*, it might mean that the author is still experimenting with the general direction of the API.
|Dart SDK||>=1.19.0 < 3.0.0|