cache_image 0.0.3
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:
import 'package:cache_image/cache_image.dart';
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[100],
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[100],
child: new Center(
child: new Image.asset('image_asset_path'),
),
)
)
API #
- 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.
[0.0.3]
Dependencies updated
Bug fix
[0.0.2]
Bug fix temp dir
[0.0.1]
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:
with Flutter:
$ 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:
import 'package:cache_image/cache_image.dart';
Popularity:
Describes how popular the package is relative to other packages.
[more]
|
80
|
Health:
Code health derived from static analysis.
[more]
|
100
|
Maintenance:
Reflects how tidy and up-to-date the package is.
[more]
|
80
|
Overall:
Weighted score of the above.
[more]
|
86
|
We analyzed this package on Dec 7, 2019, and provided a score, details, and suggestions below. Analysis was completed with status completed using:
- Dart: 2.6.1
- pana: 0.12.21
- Flutter: 1.9.1+hotfix.6
Platforms
Detected platforms: Flutter
References Flutter, and has no conflicting libraries.
Health suggestions
Format lib/cache_image.dart
.
Run flutter format
to format lib/cache_image.dart
.
Maintenance suggestions
Maintain an example. (-10 points)
Create a short demo in the example/
directory to show how to use this package.
Common filename patterns include main.dart
, example.dart
, and cache_image.dart
. Packages with multiple examples should provide example/README.md
.
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.
Dependencies
Package | Constraint | Resolved | Available |
---|---|---|---|
Direct dependencies | |||
Dart SDK | >=1.19.0 < 3.0.0 | ||
firebase_storage | ^3.0.0 | 3.0.8 | |
flutter | 0.0.0 | ||
path_provider | ^1.1.0 | 1.5.0 | |
Transitive dependencies | |||
collection | 1.14.11 | 1.14.12 | |
firebase_core | 0.4.2+1 | ||
firebase_core_platform_interface | 1.0.0 | ||
meta | 1.1.7 | 1.1.8 | |
platform | 2.2.1 | ||
quiver_hashcode | 2.0.0 | ||
sky_engine | 0.0.99 | ||
typed_data | 1.1.6 | ||
vector_math | 2.0.8 | ||
Dev dependencies | |||
flutter_test |