loadBuffer method
Converts a key into an ImageStreamCompleter, and begins fetching the image.
This method is deprecated. Implement loadImage instead.
The decode callback provides the logic to obtain the codec for the
image.
See also:
- ResizeImage, for modifying the key to account for cache dimensions.
Implementation
@override
@protected
ImageStreamCompleter loadBuffer(
ResourceImage key, DecoderBufferCallback decode) {
return MultiFrameImageStreamCompleter(
codec: _loadAsync(key, decode),
scale: key.scale,
);
}