$ImageProvider class

Implemented types

Constructors

$ImageProvider.wrap(ImageProvider<Object> $value)

Properties

$reified ImageProvider<Object>
Fully reify the underlying value so it can be used in a Dart context. For example, recursively transform collections into their underlying $values.
no setter
$value ImageProvider<Object>
The backing Dart value of this $Value.
final
hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

$getProperty(Runtime runtime, String identifier) → $Value?
Get a property by identifier on this instance
$getRuntimeType(Runtime runtime) int
Index of the class Type in the runtime dictionary. By definition can change from run to run, so it's customary to use Runtime.lookupType in implementations.
$setProperty(Runtime runtime, String identifier, $Value value) → void
Set a property by identifier on this instance to value
createStream(ImageConfiguration configuration) ImageStream
Called by resolve to create the ImageStream it returns.
override
evict({ImageCache? cache, ImageConfiguration configuration = ImageConfiguration.empty}) Future<bool>
Evicts an entry from the image cache.
override
load(Object key, dynamic decode) ImageStreamCompleter
loadBuffer(Object key, DecoderBufferCallback decode) ImageStreamCompleter
Converts a key into an ImageStreamCompleter, and begins fetching the image.
override
loadImage(Object key, ImageDecoderCallback decode) ImageStreamCompleter
Converts a key into an ImageStreamCompleter, and begins fetching the image.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
obtainCacheStatus({required ImageConfiguration configuration, ImageErrorListener? handleError}) Future<ImageCacheStatus?>
Returns the cache location for the key that this ImageProvider creates.
override
obtainKey(ImageConfiguration configuration) Future<Object>
Converts an ImageProvider's settings plus an ImageConfiguration to a key that describes the precise image to load.
override
resolve(ImageConfiguration configuration) ImageStream
Resolves this image provider using the given configuration, returning an ImageStream.
override
resolveStreamForKey(ImageConfiguration configuration, ImageStream stream, Object key, ImageErrorListener handleError) → void
Called by resolve with the key returned by obtainKey.
override
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Constants

$declaration → const BridgeClassDef
$type → const BridgeTypeRef