ExtendedMemoryImageProvider class
- Inheritance
- Mixed in types
Methods
-
createStream(ImageConfiguration configuration)
→ ImageStream
-
Called by resolve to create the ImageStream it returns. [...]
-
evict({ImageCache cache, ImageConfiguration configuration = ImageConfiguration.empty})
→ Future<bool>
-
Evicts an entry from the image cache. [...]
inherited
-
instantiateImageCodec(Uint8List data, DecoderCallback decode)
→ Future<Codec>
-
override this method, so that you can handle raw image data,
for example, compress
inherited
-
load(MemoryImage key, DecoderCallback decode)
→ ImageStreamCompleter
-
Converts a key into an ImageStreamCompleter, and begins fetching the
image. [...]
override
-
noSuchMethod(Invocation invocation)
→ dynamic
-
Invoked when a non-existent 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. [...]
inherited
-
obtainKey(ImageConfiguration configuration)
→ Future<MemoryImage>
-
Converts an ImageProvider's settings plus an ImageConfiguration to a key
that describes the precise image to load. [...]
inherited
-
resolve(ImageConfiguration configuration)
→ ImageStream
-
Resolves this image provider using the given
configuration
, returning
an ImageStream. [...]
-
resolveStreamForKey(ImageConfiguration configuration, ImageStream stream, MemoryImage key, ImageErrorListener handleError)
→ void
-
Called by resolve with the key returned by obtainKey. [...]
-
toString()
→ String
-
Returns a string representation of this object.
inherited