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CupertinoCheckbox

A macOS style checkbox. Checkbox allows to select one or more items from a group, or switch between two mutually exclusive options (checked or unchecked, on or off).

Examples​

Live example

CupertinoCheckbox and adaptive CheckBox example​

python/controls/cupertino/cupertino-input-and-selections/cupertino-checkbox-example.py
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Properties​

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.

active_color​

The color used to fill checkbox when it is checked/selected.

If fill_color returns a non-null color in the SELECTED state, it will be used instead of this color.

Defaults to Colors.PRIMARY.

border_side​

Defines the checkbox's border sides in all or specific ControlState states.

The following states are supported: DEFAULT, PRESSED, SELECTED, HOVERED, FOCUSED, DISABLED and ERROR.

check_color​

The color to use for the check icon when this checkbox is checked.

fill_color​

The color used to fill the checkbox in all or specific ControlState states.

The following states are supported: DEFAULT, SELECTED, HOVERED, FOCUSED, and DISABLED.

active_color is used as fallback color when the checkbox is in the SELECTED state, CupertinoColors.WHITE at 50% opacity is used as fallback color when the checkbox is in the DISABLED state, and CupertinoColors.WHITE otherwise.

focus_color​

The color used for the checkbox's border shadow when it has the input focus.

label​

The clickable label to display on the right of a checkbox.

label_position​

Defines on which side of the checkbox the label should be shown.

Value is of type LabelPosition and defaults to RIGHT.

mouse_cursor​

The cursor for a mouse pointer entering or hovering over this control.

Value is of type MouseCursor.

semantics_label​

The semantic label for the checkbox that will be announced by screen readers.

This is announced by assistive technologies (e.g TalkBack/VoiceOver) and not shown on the UI.

shape​

The shape of the checkbox.

Value is of type OutlinedBorder and defaults to RoundedRectangleBorder(radius=4).

tristate​

If True the checkbox's value can be True, False, or None.

Checkbox displays a dash when its value is null.

value​

Current value of the checkbox.

Events​

on_blur​

Fires when the control has lost focus.

on_change​

Fires when the state of the Checkbox is changed.

on_focus​

Fires when the control has received focus.