DateRangePicker
A Material-style date range picker dialog.
It can be opened by calling Page.show_dialog()
method.
Depending on the date_picker_entry_mode
, it will show either a Calendar
or an Input (TextField) for picking a date range.
Inherits: DialogControl
Properties
-
barrier_color
(ColorValue | None
) –The color of the modal barrier that
-
cancel_text
(str | None
) –The text that is displayed on the cancel button.
-
confirm_text
(str | None
) –The text that is displayed on the confirm button.
-
current_date
(DateTimeValue
) –The date representing today. It will be highlighted in the day grid.
-
date_picker_entry_mode
(DatePickerEntryMode
) –The initial mode of date entry method for the date picker dialog.
-
end_value
(DateTimeValue | None
) –The selected end date that the picker should display.
-
error_format_text
(str | None
) –The error message displayed below the TextField if the entered date is not in the
-
error_invalid_range_text
(str | None
) –The message used when the date range is invalid (e.g. start date is after end date).
-
error_invalid_text
(str | None
) –The error message displayed below the TextField if the date is earlier than
-
field_end_hint_text
(str | None
) –The text used to prompt the user when no text has been entered in the end field.
-
field_end_label_text
(str | None
) –The label for the end date text input field.
-
field_start_hint_text
(str | None
) –The text used to prompt the user when no text has been entered in the start field.
-
field_start_label_text
(str | None
) –The label for the start date text input field.
-
first_date
(DateTimeValue
) –The earliest allowable date on the date range. Defaults to
January 1, 1900
. -
help_text
(str | None
) –The text that is displayed at the top of the header.
-
keyboard_type
(KeyboardType
) –The type of keyboard to use for editing the text.
-
last_date
(DateTimeValue
) –The latest allowable date on the date range. Defaults to
January 1, 2050
. -
modal
(bool
) –Whether this date picker cannot be dismissed by clicking the area outside of it.
-
save_text
(str | None
) –The label on the save button for the fullscreen calendar mode.
-
start_value
(DateTimeValue | None
) –The selected start date that the picker should display.
-
switch_to_calendar_icon
(IconData | None
) –The name of the icon displayed in the corner of the dialog when
-
switch_to_input_icon
(IconData | None
) –The name of the icon displayed in the corner of the dialog when
Events
-
on_change
(ControlEventHandler[DateRangePicker] | None
) –Called when user clicks confirm button.
Examples#
Basic Example#
import datetime
import flet as ft
def main(page: ft.Page):
page.horizontal_alignment = ft.CrossAxisAlignment.CENTER
def handle_change(e: ft.Event[ft.DateRangePicker]):
page.add(
ft.Text(
f"Start Date changed: {e.control.start_value.strftime('%m/%d/%Y')}"
),
ft.Text(f"End Date changed: {e.control.end_value.strftime('%m/%d/%Y')}"),
)
def handle_dismissal(e: ft.Event[ft.DialogControl]):
page.add(ft.Text("DatePicker dismissed"))
page.add(
ft.Button(
content=ft.Text("Pick date"),
icon=ft.Icons.PHONE,
on_click=lambda e: page.show_dialog(
ft.DateRangePicker(
start_value=datetime.datetime(year=2000, month=10, day=1),
end_value=datetime.datetime(year=2000, month=10, day=15),
on_change=handle_change,
on_dismiss=handle_dismissal,
)
),
)
)
ft.run(main)
Properties#
barrier_color
#
barrier_color: ColorValue | None = None
The color of the modal barrier that darkens everything below the date picker.
If None
, the DialogTheme.barrier_color
is used.
If it is also None
, then Colors.BLACK_54
is used.
current_date
#
current_date: DateTimeValue = field(
default_factory=lambda: now()
)
The date representing today. It will be highlighted in the day grid.
date_picker_entry_mode
#
date_picker_entry_mode: DatePickerEntryMode = CALENDAR
The initial mode of date entry method for the date picker dialog.
end_value
#
end_value: DateTimeValue | None = None
The selected end date that the picker should display.
Defaults to current_date
.
error_format_text
#
error_format_text: str | None = None
The error message displayed below the TextField if the entered date is not in the correct format.
error_invalid_range_text
#
error_invalid_range_text: str | None = None
The message used when the date range is invalid (e.g. start date is after end date).
error_invalid_text
#
error_invalid_text: str | None = None
The error message displayed below the TextField if the date is earlier than
first_date
or
later than last_date
.
field_end_hint_text
#
field_end_hint_text: str | None = None
The text used to prompt the user when no text has been entered in the end field.
field_end_label_text
#
field_end_label_text: str | None = None
The label for the end date text input field.
field_start_hint_text
#
field_start_hint_text: str | None = None
The text used to prompt the user when no text has been entered in the start field.
field_start_label_text
#
field_start_label_text: str | None = None
The label for the start date text input field.
first_date
#
first_date: DateTimeValue = field(
default_factory=lambda: datetime(
year=1900, month=1, day=1
)
)
The earliest allowable date on the date range. Defaults to January 1, 1900
.
help_text
#
help_text: str | None = None
The text that is displayed at the top of the header.
This is used to indicate to the user what they are selecting a date for.
keyboard_type
#
keyboard_type: KeyboardType = DATETIME
The type of keyboard to use for editing the text.
last_date
#
last_date: DateTimeValue = field(
default_factory=lambda: datetime(
year=2050, month=1, day=1
)
)
The latest allowable date on the date range. Defaults to January 1, 2050
.
modal
#
modal: bool = False
Whether this date picker cannot be dismissed by clicking the area outside of it.
save_text
#
save_text: str | None = None
The label on the save button for the fullscreen calendar mode.
start_value
#
start_value: DateTimeValue | None = None
The selected start date that the picker should display.
Defaults to current_date
.
switch_to_calendar_icon
#
switch_to_calendar_icon: IconData | None = None
The name of the icon displayed in the corner of the dialog when
date_picker_entry_mode
is DatePickerEntryMode.INPUT
.
Clicking on this icon changes the date_picker_entry_mode
to
DatePickerEntryMode.CALENDAR
.
If None
, Icons.CALENDAR_TODAY
is used.
switch_to_input_icon
#
switch_to_input_icon: IconData | None = None
The name of the icon displayed in the corner of the dialog when
date_picker_entry_mode
is DatePickerEntryMode.CALENDAR
.
Clicking on this icon changes the date_picker_entry_mode
to
DatePickerEntryMode.INPUT
.
If None
, Icons.EDIT_OUTLINED
is used.
Events#
on_change
#
on_change: ControlEventHandler[DateRangePicker] | None = (
None
)
Called when user clicks confirm button.
start_value
and
end_value
are updated with selected dates.
The data
property of the event handler argument contains the selected dates.