flutter_advanced_networkimage 0.2.9+1

An advanced image provider for flutter.

Flutter Advanced Network Imageprovider

An advanced image provider provides caching and retrying for flutter app. Now with zoomable widget and transition to image widget.

Getting Started

Installation

Add this to your pubspec.yaml (or create it):

dependencies:
  flutter_advanced_networkimage: any

Then run the flutter tooling:

flutter packages get

Example

// using image provider
Image(
  image: AdvancedNetworkImage(url, header: header, useDiskCache: true),
  fit: BoxFit.cover,
)

// get the disk cache folder size
int folderSize = await getDiskCachedImagesSize();

// clean the disk cache
bool isSucceed = await clearDiskCachedImages();

// using zooming widget & transitiontoimage widget
ZoomableWidget(
  minScale: 0.3,
  maxScale: 2.0,
  // default factor is 1.0, use 0.0 to disable boundary
  panClampFactor: 0.8,
  child: Container(
    child: TransitionToImage(
      AdvancedNetworkImage(url, timeoutDuration: Duration(minutes: 1)),
      // This is the default placeholder widget at loading status,
      // you can write your own widget with CustomPainter.
      placeholder: CircularProgressIndicator(),
      // This is default duration
      duration: Duration(milliseconds: 300),
      fallbackWidget: DecoratedBox(...),
    ),
  ),
)

// using reload feature(you can use a `GestureDetector`
// widget to wrap `TransitionToImage` widget)
TransitionToImage imageWidget = TransitionToImage(
  AdvancedNetworkImage(url),
  useReload: true,
  reloadWidget: Icon(Icons.replay),
);
ZoomableWidget(
  minScale: 0.3,
  maxScale: 2.0,
  child: imageWidget,
  tapCallback: imageWidget.reloadImage,
),

Details in example/ folder.