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Placeholder

A control that draws a box that represents where other widgets will one day be added.

Useful during development to indicate that the interface is not yet complete.

Examples

Live example

Basic example

import flet as ft


def main(page: ft.Page):
page.add(
ft.Placeholder(
expand=True,
color=ft.colors.random_color() # random material color
)
)


ft.app(main)

Properties

content

An optional Control to display inside the placeholder.

color

The color of the placeholder box.

fallback_height

The height to use when the placeholder is in a situation with an unbounded height.

Value is of float and defaults to 400.0.

fallback_width

The width to use when the placeholder is in a situation with an unbounded width.

Value is of float and defaults to 400.0.

stroke_width

The width of the lines in the placeholder box.

Value is of float and defaults to 2.0.