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# (C) Copyright 2004-2023 Enthought, Inc., Austin, TX
# All rights reserved.
#
# This software is provided without warranty under the terms of the BSD
# license included in LICENSE.txt and may be redistributed only under
# the conditions described in the aforementioned license. The license
# is also available online at http://www.enthought.com/licenses/BSD.txt
#
# Thanks for using Enthought open source!
from datetime import date
from traits.api import Date, Dict, HasTraits, List, observe
from traitsui.api import View, Item, StyledDateEditor
from traitsui.editors.styled_date_editor import CellFormat
class Foo(HasTraits):
dates = Dict()
styles = Dict()
fast_dates = List()
slow_dates = List()
current_date = Date()
traits_view = View(
Item(
"current_date",
style="custom",
show_label=False,
editor=StyledDateEditor(
dates_trait="dates", styles_trait="styles"
),
)
)
def __init__(self, *args, **kw):
HasTraits.__init__(self, *args, **kw)
self.styles = {
"fast": CellFormat(bold=True, fgcolor="darkGreen"),
"slow": CellFormat(italics=True, fgcolor="lightGray"),
}
self.fast_dates = [
date(2010, 7, 4),
date(2010, 7, 3),
date(2010, 7, 2),
]
self.slow_dates = [
date(2010, 6, 28),
date(2010, 6, 27),
date(2010, 6, 24),
]
@observe("fast_dates,slow_dates")
def _update_dates_dict(self, event):
self.dates["fast"] = self.fast_dates
self.dates["slow"] = self.slow_dates
def _current_date_changed(self, old, new):
print("Old:", old, "New:", new)
def main():
foo = Foo()
foo.configure_traits()
if __name__ == "__main__":
main()
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