def wait_vanish(pattern: Pattern,
timeout: float = None,
region: Rectangle = None) -> bool or FindError:
"""Wait until a Pattern disappears.
:param pattern: Pattern.
:param timeout: Number as maximum waiting time in seconds.
:param region: Rectangle object in order to minimize the area.
:return: True if vanished.
"""
if timeout is None:
timeout = Settings.auto_wait_timeout
image_found = image_vanish(pattern, timeout, region)
if image_found is not None:
return True
else:
raise FindError('%s did not vanish' % pattern.get_filename())
def _get_pattern_click_location(ps: Pattern,
region: Rectangle = None,
align: Alignment = None):
"""Returns the click location based on the pattern/string found location and alignment."""
if align is None:
align = Alignment.CENTER
width, height = ps.get_size()
find_location = image_find(ps, region=region)
if find_location is None:
raise FindError('Unable to find pattern {}'.format(ps.get_filename()))
if ps.get_target_offset():
target_offset = ps.get_target_offset()
find_location.x += target_offset.x
find_location.y += target_offset.y
rect = Rectangle(find_location.x, find_location.y, width, height)
return rect.apply_alignment(align)
