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"""This module implements a vertical division between widgets"""
from asciimatics.widgets.widget import Widget
class VerticalDivider(Widget):
"""
A vertical divider for separating columns.
This widget should be put into a column of its own in the Layout.
"""
__slots__ = ["_required_height"]
def __init__(self, height=Widget.FILL_COLUMN):
"""
:param height: The required height for this divider.
"""
super().__init__(None, tab_stop=False)
self._required_height = height
def process_event(self, event):
return event
def update(self, frame_no):
(color, attr, background) = self._frame.palette["borders"]
vert = "│" if self._frame.canvas.unicode_aware else "|"
for i in range(self._h):
self._frame.canvas.print_at(vert, self._x, self._y + i, color, attr, background)
def reset(self):
pass
def required_height(self, offset, width):
return self._required_height
@property
def value(self):
"""
The current value for this VerticalDivider.
"""
return self._value
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