RenderSignalBox

RenderSignalBox({required core.ReadonlySignal progress, required void Function(Canvas canvas, Size size, double value) painter})

Creates a new RenderSignalBox drawing using _painter and driven by _progress signal.

progress(core.ReadonlySignal val)

Sets a new progress signal and resubscribes to updates.

painter(void Function(Canvas canvas, Size size, double value) val)

Sets a new custom painter delegate.

void performLayout()

void paint(PaintingContext context, Offset offset)

void detach()