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SnackBar

A lightweight message with an optional action which briefly displays at the bottom of the screen.

Examples​

Live example

SnackBar with dynamic message​

import flet as ft

class Data:
    def __init__(self) -> None:
        self.counter = 0

d = Data()

def main(page):

    page.snack_bar = ft.SnackBar(
        content=ft.Text("Hello, world!"),
        action="Alright!",
    )

    def on_click(e):
        page.snack_bar = ft.SnackBar(ft.Text(f"Hello {d.counter}"))
        page.snack_bar.open = True
        d.counter += 1
        page.update()

    page.add(ft.ElevatedButton("Open SnackBar", on_click=on_click))

ft.app(target=main)

Properties​

action​

An optional action that the user can take based on the snack bar.

For example, the snack bar might let the user undo the operation that prompted the snackbar. Snack bars can have at most one action.

The action should not be "dismiss" or "cancel".

action_color​

The foreground color of action button.

bgcolor​

SnackBar background color.

content​

The primary content of the snack bar. Typically a Text control.

open​

Set to True to display a SnackBar. This property is automatically set to False once SnackBar is shown.

Events​

on_action​

Fires when action button is clicked.