void _updateSourceStream(ImageStream newStream)
{
if (_imageStream?.key == newStream?.key)
{
return;
}
if (_isListeningToStream)
{
_imageStream.removeListener(_getListener());
}
if (!widget.gaplessPlayback)
{
setState(() => { _imageInfo = null; });
}
setState(() => {
_loadingProgress = null;
_frameNumber = 0;
_wasSynchronouslyLoaded = false;
});
_imageStream = newStream;
if (_isListeningToStream)
{
_imageStream.addListener(_getListener());
}
}
void _handleImageFrame(ImageInfo imageInfo, bool synchronousCall)
{
setState(() => {
_imageInfo = imageInfo;
_loadingProgress = null;
_frameNumber = _frameNumber == null ? 0 : _frameNumber + 1;
_wasSynchronouslyLoaded |= synchronousCall;
});
}
void _handleImageChunk(ImageChunkEvent _event)
{
D.assert(widget.loadingBuilder != null);
setState(() => { _loadingProgress = _event; });
}
