class MinMaxStepper(Stepper):
def __init__(self, min_: int, max_: int, steps: int) -> None:
super().__init__()
self.minmax = MinMax(min_, max_)
self.steps = steps
def get_direction(self, value: float, direction: str) -> str:
value = self.minmax.clip(value)
if direction == Stepper.TOGGLE and self.minmax.is_min(value):
self.previous_direction = Stepper.TOGGLE_UP
return self.previous_direction
if direction == Stepper.TOGGLE and self.minmax.is_max(value):
self.previous_direction = Stepper.TOGGLE_DOWN
return self.previous_direction
return super().get_direction(value, direction)
def step(self, value: float, direction: str) -> Tuple[float, bool]:
"""
This function updates the value according to the steps
that needs to take and returns the new value and True
if the step exceeds the boundaries.
"""
sign = self.sign(direction)
max_ = self.minmax.max
min_ = self.minmax.min
step = (max_ - min_) / self.steps
new_value = value + sign * step
if min_ < new_value < max_:
return new_value, False
else:
new_value = self.minmax.clip(new_value)
return new_value, True
def __init__(self, min_: int, max_: int, steps: int) -> None:
super().__init__()
self.minmax = MinMax(min_, max_)
self.steps = steps
def __init__(self, min_: int, max_: int, steps: int) -> None:
super().__init__()
# We add +1 to make the max be included
self.minmax = MinMax(min_, max_ + 1)
self.steps = steps
def __init__(self, min_, max_, steps):
super().__init__()
self.minmax = MinMax(min_, max_)
self.steps = steps
def __init__(self, min_, max_, steps):
super().__init__()
# We add +1 to make the max be included
self.minmax = MinMax(min_, max_ + 1)
self.steps = steps