Skip to main content

FloatingActionButton

A material design floating action button. A floating action button is a circular icon button that hovers over content to promote a primary action in the application. Floating action button is usually set to page.floating_action_button, but can also be added as a regular control at any place on a page.

Examples​

Live example

Basic FAB​

import flet as ft

def main(page: ft.Page):
    page.title = "Floating Action Button"
    page.theme_mode = ft.ThemeMode.LIGHT
    page.horizontal_alignment = ft.CrossAxisAlignment.CENTER
    page.auto_scroll = True
    page.scroll = ft.ScrollMode.HIDDEN
    page.appbar = ft.AppBar(
        title=ft.Text(
            "Floating Action Button", weight=ft.FontWeight.BOLD, color=ft.colors.BLACK87
        ),
        bgcolor=ft.colors.BLUE,
        center_title=True,
        actions=[
            ft.IconButton(ft.icons.MENU, tooltip="Menu", icon_color=ft.colors.BLACK87)
        ],
        color=ft.colors.WHITE,
    )

    # keeps track of the number of tiles already added
    page.count = 0

    def fab_pressed(e):
        page.add(ft.ListTile(title=ft.Text(f"Tile {page.count}")))
        page.show_snack_bar(
            ft.SnackBar(ft.Text("Tile was added successfully!"), open=True)
        )
        page.count += 1

    page.floating_action_button = ft.FloatingActionButton(
        icon=ft.icons.ADD, on_click=fab_pressed, bgcolor=ft.colors.LIME_300
    )
    page.add(ft.Text("Press the FAB to add a tile!"))

ft.app(target=main)

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.

bgcolor​

Button background color.

clip_behavior​

The content will be clipped (or not) according to this option. Property value is ClipBehavior enum.

Defaults to NONE.

content​

A Control representing custom button content.

disabled_elevation​

The button's elevation when disabled. Defaults to the same value as elevation.

elevation​

The button's elevation. Defaults to 6.

enable_feedback​

Whether detected gestures should provide acoustic and/or haptic feedback. On Android, for example, setting this to True will produce a click sound and a long-press will produce a short vibration.

Defaults to True.

focus_color​

The color to use for filling the button when the button has input focus.

focus_elevation​

The button's elevation when it has input focus. Defaults to 8.

foreground_color​

The default foreground color for icons and text within the button.

highlight_elevation​

The button's elevation when being touched. Defaults to 12.

hover_elevation​

The button's elevation when it is enabled and being hovered. Defaults to 8.

icon​

Icon shown in the button.

mini​

Controls the size of this button.

By default, floating action buttons are non-mini and have a height and width of 56.0 logical pixels. Mini floating action buttons have a height and width of 40.0 logical pixels with a layout width and height of 48.0 logical pixels.

mouse_cursor​

The cursor to be displayed when a mouse pointer enters or is hovering over this control. The value is MouseCursor enum.

shape​

The shape of the FAB's border.

The value is an instance of OutlinedBorder class.

splash_color​

The color of the ripple shown when this button is pressed/clicked.

text​

The text displayed on a button.

tooltip​

The text displayed when hovering the mouse over the button.

url​

The URL to open when the button is clicked. If registered, on_click event is fired after that.

url_target​

Where to open URL in the web mode. Value is of UrlTarget enum. Default is BLANK.

Events​

on_click​

Fires when a user clicks the button.