async def inner(*args, **kwargs):
try:
layout = f(*args, **kwargs)
workflow.onlayoutstart(layout)
return await layout
finally:
workflow.onlayoutclose(layout)
async def inner(*args, **kwargs):
await backlight_slide(BACKLIGHT_DIM)
slide = backlight_slide(BACKLIGHT_NORMAL)
try:
layout = f(*args, **kwargs)
workflow.onlayoutstart(layout)
loop.schedule(slide)
return await layout
finally:
loop.close(slide)
workflow.onlayoutclose(layout)
async def __iter__(self) -> ResultValue:
value = None
try:
if workflow.layout_signal.takers:
await workflow.layout_signal.put(LayoutCancelled())
workflow.onlayoutstart(self)
while True:
layout_tasks = self.create_tasks()
await loop.spawn(workflow.layout_signal.take, *layout_tasks)
except Result as result:
value = result.value
finally:
workflow.onlayoutclose(self)
return value
