def show_pin_timeout(seconds: int, progress: int, message: str) -> bool:
global _previous_progress
global _previous_seconds
if callable(keepalive_callback):
keepalive_callback()
if progress == 0:
if progress != _previous_progress:
# avoid overdraw in case of repeated progress calls
ui.display.clear()
_previous_seconds = None
ui.display.text_center(ui.WIDTH // 2, 37, message, ui.BOLD, ui.FG,
ui.BG, ui.WIDTH)
if not utils.DISABLE_ANIMATION:
ui.display.loader(progress, False, 0, ui.FG, ui.BG)
if seconds != _previous_seconds:
if seconds == 0:
remaining = "Done"
elif seconds == 1:
remaining = "1 second left"
else:
remaining = "%d seconds left" % seconds
ui.display.text_center(ui.WIDTH // 2, ui.HEIGHT - 22, remaining,
ui.BOLD, ui.FG, ui.BG, ui.WIDTH)
_previous_seconds = seconds
ui.refresh()
_previous_progress = progress
return False
def _start_progress() -> None:
# Because we are drawing to the screen manually, without a layout, we
# should make sure that no other layout is running. At this point, only
# the homescreen should be on, so shut it down.
workflow.kill_default()
ui.backlight_fade(ui.BACKLIGHT_DIM)
ui.display.clear()
ui.header("Please wait")
ui.refresh()
ui.backlight_fade(ui.BACKLIGHT_NORMAL)
def _render_progress(progress: int, total: int) -> None:
p = 1000 * progress // total
ui.display.loader(p, False, 18, ui.WHITE, ui.BG)
ui.refresh()