$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