ExtendedFileImageProvider class
- Inheritance
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- Mixed-in types
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Methods
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createStream(ImageConfiguration configuration)
→ ImageStream
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Called by resolve to create the ImageStream it returns.
inherited
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evict({ImageCache? cache, ImageConfiguration configuration = ImageConfiguration.empty})
→ Future<bool>
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Evicts an entry from the image cache.
inherited
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instantiateImageCodec(Uint8List data, dynamic decode)
→ Future<Codec>
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Override this method, so that you can handle raw image data,
For example, compress
inherited
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load(FileImage key, dynamic decode)
→ ImageStreamCompleter
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loadBuffer(FileImage key, DecoderBufferCallback decode)
→ ImageStreamCompleter
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Converts a key into an ImageStreamCompleter, and begins fetching the
image.
inherited
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loadImage(FileImage key, ImageDecoderCallback decode)
→ ImageStreamCompleter
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Converts a key into an ImageStreamCompleter, and begins fetching the
image.
inherited
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noSuchMethod(Invocation invocation)
→ dynamic
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Invoked when a nonexistent method or property is accessed.
inherited
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obtainCacheStatus({required ImageConfiguration configuration, ImageErrorListener? handleError})
→ Future<ImageCacheStatus?>
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Returns the cache location for the key that this ImageProvider creates.
inherited
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obtainKey(ImageConfiguration configuration)
→ Future<FileImage>
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Converts an ImageProvider's settings plus an ImageConfiguration to a key
that describes the precise image to load.
inherited
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resolve(ImageConfiguration configuration)
→ ImageStream
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Resolves this image provider using the given
configuration, returning
an ImageStream.
inherited
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resolveStreamForKey(ImageConfiguration configuration, ImageStream stream, FileImage key, ImageErrorListener handleError)
→ void
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Called by resolve with the key returned by obtainKey.
inherited
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toString()
→ String
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A string representation of this object.
inherited
Operators
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operator ==(dynamic other)
→ bool
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The equality operator.
override
