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CupertinoTextField

An iOS-style text field.

A text field lets the user enter text, either with hardware keyboard or with an onscreen keyboard.

Examples​

Live example

Basic textfields​

import flet as ft

def main(page: ft.Page):

    page.add(
        ft.TextField(
            label="Material",
        ),
        ft.CupertinoTextField(
            placeholder_text="Placeholder",
        ),
        ft.TextField(
            adaptive=True,
            label="Adaptive",
        ),
    )


ft.app(main)

Properties​

autocorrect​

Whether to enable autocorrection.

Defaults to True.

autofill_hints​

Helps the autofill service identify the type of this text input. Value can either be a single AutoFillHint enum item or a list of them.

More information here.

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.

bgcolor​

TextField background color.

blend_mode​

The blend mode applied to the color or gradient background.

Value is of type BlendMode and defaults to BlendMode.MODULATE.

border​

A border to draw around input.

Value is of type Border.

border_color​

Border color. Could be transparent to hide the border.

border_radius​

Value is of type BorderRadius.

can_reveal_password​

Displays a toggle icon button that allows revealing the entered password. Is shown if both password and can_reveal_password are True.

The icon is displayed in the same location as suffix and in case both can_reveal_password/password and suffix are provided, then the suffix is not shown.

capitalization​

Enables automatic on-the-fly capitalization of entered text.

Value is of type TextCapitalization and defaults to TextCapitalization.NONE.

clear_button_semantics_label​

The semantic label for the clear button used by screen readers. This will be used by screen reading software to identify the clear button widget.

Defaults to "Clear".

color​

Text color.

content_padding​

The padding for the input decoration's container.

The value is an instance of Padding class or a number.

cursor_color​

The color of TextField cursor.

cursor_height​

Sets cursor height.

cursor_radius​

Sets cursor radius.

cursor_width​

Sets cursor width.

dense​

Whether the TextField is part of a dense form (ie, uses less vertical space).

enable_scrible​

Whether iOS 14 Scribble features are enabled. Has effect only on iPads.

Defaults to True.

enable_suggestions​

Whether to show input suggestions as the user types.

This flag only affects Android. On iOS, suggestions are tied directly to autocorrect, so that suggestions are only shown when autocorrect is True. On Android autocorrection and suggestion are controlled separately.

Defaults to True.

filled​

If True the decoration's container is filled with theme fill color.

focused_bgcolor​

Background color of TextField in focused state.

focused_border_color​

Border color in focused state.

focused_border_width​

Border width in focused state.

focused_color​

Text color when TextField is focused.

gradient​

Configures gradient background.

Value is of type Gradient.

image​

An image to paint above the bgcolor or gradient.

Value is of type DecorationImage.

input_filter​

Provides as-you-type filtering/validation in your TextField.

Value is of type InputFilter.

keyboard_type​

The type of keyboard to use for editing the text.

Value is of type KeyboardType and defaults to KeyboardType.TEXT.

max_length​

Limits a maximum number of characters that can be entered into CupertinoTextField.

max_lines​

The maximum number of lines to show at one time, wrapping if necessary.

This affects the height of the field itself and does not limit the number of lines that can be entered into the field.

If this is 1 (the default), the text will not wrap, but will scroll horizontally instead.

min_lines​

The minimum number of lines to occupy when the content spans fewer lines.

This affects the height of the field itself and does not limit the number of lines that can be entered into the field.

Defaults to 1.

multiline​

True if TextField can contain multiple lines of text.

obscuring_character​

Character to use when obscuring text if password is True.

Defaults to •.

padding​

The padding around the text entry area between the prefix and suffix or the clear button when clear_button_mode is not VisibilityMode.NEVER.

Value is of type Padding and defaults to padding of 7 pixels on all sides.

password​

Whether to hide the text being edited.

Defaults to False.

placeholder_text​

A lighter colored placeholder hint that appears on the first line of the text field when the text entry is empty. Defaults to an empty string.

placeholder_style​

The TextStyle to use for placeholder_text.

prefix​

Optional Control to place on the line before the input.

prefix_visibility_mode​

Defines the visibility of the prefix control based on the state of text entry. Has no effect if prefix is not specified.

Value is of type VisibilityMode and defaults to VisibilityMode.ALWAYS.

read_only​

Whether the text can be changed.

When this is set to True, the text cannot be modified by any shortcut or keyboard operation. The text is still selectable.

Defaults to False.

rtl​

True to set text direction to right-to-left.

Default is False.

scroll_padding​

Defines the paddint surrounding this field when scrolled.

Value is of type Padding and defaults to padding of 20 pixels on all sides.

selection_color​

The color of TextField selection.

shadow​

A list of shadows behind the text field.

shift_enter​

Changes the behavior of Enter button in multiline TextField to be chat-like, i.e. new line can be added with Shift+Enter and pressing just Enter fires on_submit event.

show_cursor​

Whether the field's cursor is to be shown.

Defaults to True.

smart_dashes_type​

Whether to allow the platform to automatically format dashes.

This flag only affects iOS versions 11 and above. As an example of what this does, two consecutive hyphen characters will be automatically replaced with one en dash, and three consecutive hyphens will become one em dash. Default is True.

smart_quotes_type​

Whether to allow the platform to automatically format quotes.

This flag only affects iOS. As an example of what this does, a standard vertical double quote character will be automatically replaced by a left or right double quote depending on its position in a word. Default is True.

suffix​

Optional Control to place on the line after the input.

suffix_visibility_mode​

Defines the visibility of the suffix control based on the state of text entry. Has no effect if suffix is not specified.

Value is of type VisibilityMode and defaults to VisibilityMode.ALWAYS.

text_align​

How the text should be aligned horizontally.

Value is of type TextAlign and defaults to TextAlign.LEFT.

text_size​

Text size in virtual pixels.

text_vertical_align​

Defines how the text should be aligned vertically.

Value can either be a number ranging from -1.0 (topmost location) to 1.0 (bottommost location) or of type VerticalAlignment. Defaults to VerticalAlignment.CENTER.

text_style​

The TextStyle to use for the text being edited.

value​

Current value of the TextField.

Methods​

focus()​

Moves focus to a TextField.

Events​

on_blur​

Fires when the control has lost focus.

on_change​

Fires when the typed input for the TextField has changed.

on_click​

Fires when the control is clicked.

on_focus​

Fires when the control has received focus.

on_submit​

Fires when user presses ENTER while focus is on TextField.