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CupertinoSwitch

An iOS-style switch.

Used to toggle the on/off state of a single setting.

A toggle represents a physical switch that allows someone to choose between two mutually exclusive options.

For example, "On/Off", "Show/Hide". Choosing an option should produce an immediate result.

Examples​

Live example

CupertinoSwitch and adaptive Switch​

import logging
import flet as ft
import asyncio

logging.basicConfig(level=logging.DEBUG)


def main(page: ft.Page):
    page.add(
        ft.CupertinoSwitch(
            label="Cupertino Switch",
            value=True,
        ),
        ft.Switch(
            label="Material Switch",
            value=True,
            thumb_color={ft.ControlState.SELECTED: ft.Colors.BLUE},
            track_color=ft.Colors.YELLOW,
            focus_color=ft.Colors.PURPLE,
        ),
        ft.Container(height=20),
        ft.Text(
            "Adaptive Switch shows as CupertinoSwitch on macOS and iOS and as Switch on other platforms:"
        ),
        ft.Switch(
            adaptive=True,
            label="Adaptive Switch",
            value=True,
        ),
    )


ft.app(main)

Properties​

active_color​

The color to use for the track when the switch is on.

autofocus​

True if the control will be selected as the initial focus. If there is more than one control on a page with autofocus set, then the first one added to the page will get focus.

focus_color​

The color to use for the focus highlight for keyboard interactions.

label​

The clickable label to display on the right of the switch.

label_position​

The position of the label relative to the switch.

Value is of type LabelPosition and defaults to LabelPosition.RIGHT.

off_label_color​

The color to use for the accessibility label when the switch is off.

on_label_color​

The color to use for the accessibility label when the switch is on.

Defaults to cupertino_colors.WHITE.

thumb_color​

The color of the switch's thumb.

track_color​

The color to use for the track when the switch is off.

value​

Current value of the switch.

Events​

on_blur​

Fires when the control has lost focus.

on_change​

Fires when the state of the switch is changed.

on_focus​

Fires when the control has received focus.