AdvancedNetworkSvg class
Fetches the given URL from the network, associating it with some options.
Constructors
-
AdvancedNetworkSvg(String url, PictureInfoDecoderBuilder<
Uint8List?> decoder, {double scale = 1.0, Map<String, String> ? header, ColorFilter? colorFilter, bool useDiskCache = false, int retryLimit = 5, Duration retryDuration = const Duration(milliseconds: 500), double retryDurationFactor = 1.5, Duration timeoutDuration = const Duration(seconds: 5), Function? loadedCallback, Function? loadFailedCallback, String? fallbackAssetImage, Uint8List? fallbackImage, CacheRule? cacheRule, UrlResolver? getRealUrl, bool printError = false, List<int> ? skipRetryStatusCode})
Properties
- cacheRule → CacheRule?
-
Disk cache rules for advanced control.
final
- colorFilter → ColorFilter?
-
The ColorFilter, if any, to apply to the drawing.
final
-
decoder
↔ PictureInfoDecoder<
Uint8List?> -
The
PictureInfoDecoderto use for loading this picture.getter/setter pairinherited -
decoderBuilder
→ PictureInfoDecoderBuilder<
Uint8List?> -
The decoder builder to build a
decoderwhenthemechanges.finalinherited - fallbackAssetImage → String?
-
Displays image from an asset bundle when the image failed to load.
final
- fallbackImage → Uint8List?
-
The image will be displayed when the image failed to load
and fallbackAssetImage is null.
final
- getRealUrl → UrlResolver?
-
Extract the real url before fetching.
final
- hashCode → int
-
The hash code for this object.
no setteroverride
-
header
→ Map<
String, String> ? -
The HTTP headers that will be used with
httpto fetch image from network.final - loadedCallback → Function?
-
The callback will be executed when the image loaded.
final
- loadFailedCallback → Function?
-
The callback will be executed when the image failed to load.
final
- printError → bool
-
Print error messages.
final
- retryDuration → Duration
-
The retry duration will give the interval between the retries.
final
- retryDurationFactor → double
-
Apply factor to control retry duration between retry.
final
- retryLimit → int
-
The retry limit will be used to limit the retry attempts.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scale → double
-
The scale to place in the ImageInfo object of the image.
final
-
skipRetryStatusCode
→ List<
int> ? -
The HttpStatus code that you can skip retrying if you meet them.
final
- theme ↔ SvgTheme
-
The default theme used when parsing SVG elements.
getter/setter pairinherited
- timeoutDuration → Duration
-
The timeout duration will give the timeout to a fetching function.
final
- url → String
-
The URL from which the image will be fetched.
final
- useDiskCache → bool
-
The flag control the disk cache will be used or not.
final
Methods
-
decode(
Uint8List? imageData, ColorFilter? colorFilter, String keyString, {PictureErrorListener? onError}) → Future< PictureInfo> -
evict(
{bool disk = false}) → Future< bool> -
load(
AdvancedNetworkSvg key, {PictureErrorListener? onError}) → PictureStreamCompleter -
Converts a key into an
PictureStreamCompleter, and begins fetching the picture. -
loadFromDiskCache(
) → Future< Uint8List?> - Load the disk cache
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
obtainKey(
PictureConfiguration picture) → Future< AdvancedNetworkSvg> - Converts a pictureProvider's settings plus a pictureConfiguration to a key that describes the precise picture to load.
-
resolve(
PictureConfiguration picture, {PictureErrorListener? onError}) → PictureStream -
Resolves this Picture provider using the given
configuration, returning anPictureStream.inherited -
toString(
) → String - A string representation of this object.
Operators
-
operator ==(
dynamic other) → bool -
The equality operator.
override