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IconButton

An icon button is a round button with an icon in the middle that reacts to touches by filling with color (ink).

Icon buttons are commonly used in the toolbars, but they can be used in many other places as well.

Examples​

Live example

Icon buttons​

import flet as ft


def main(page: ft.Page):
    page.title = "Icon buttons"
    page.add(
        ft.Row(
            [
                ft.IconButton(
                    icon=ft.icons.PAUSE_CIRCLE_FILLED_ROUNDED,
                    icon_color="blue400",
                    icon_size=20,
                    tooltip="Pause record",
                ),
                ft.IconButton(
                    icon=ft.icons.DELETE_FOREVER_ROUNDED,
                    icon_color="pink600",
                    icon_size=40,
                    tooltip="Delete record",
                ),
            ]
        ),
    )


ft.app(target=main)

Icon button with click event​

import flet as ft


def main(page: ft.Page):
    page.title = "Icon button with 'click' event"

    def button_clicked(e):
        b.data += 1
        t.value = f"Button clicked {b.data} time(s)"
        page.update()

    b = ft.IconButton(
        icon=ft.icons.PLAY_CIRCLE_FILL_OUTLINED, on_click=button_clicked, data=0
    )
    t = ft.Text()

    page.add(b, t)

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.

content​

A Control representing custom button content.

icon​

Icon shown in the button.

icon_color​

Icon color.

icon_size​

Icon size in virtual pixels.

selected​

Turns icon button to a toggle button: True - the button is in selected state, False - in normal.

selected_icon​

Icon shown in the button in selected state.

selected_icon_color​

Icon color for the selected state.

En example of icon toggle button:

import flet as ft

def main(page: ft.Page):

    def toggle_icon_button(e):
        e.control.selected = not e.control.selected
        e.control.update()

    page.add(
        ft.IconButton(
            icon=ft.icons.BATTERY_1_BAR,
            selected_icon=ft.icons.BATTERY_FULL,
            on_click=toggle_icon_button,
            selected=False,
            style=ft.ButtonStyle(color={"selected": ft.colors.GREEN, "": ft.colors.RED}),
        )
    )

ft.app(target=main)

style​

See ElevatedButton.style for more information about this property.

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:

  • _blank (default) - new tab/window.
  • _self - the current tab/window.

Methods​

focus()​

Moves focus to a button.

Events​

on_blur​

Fires when the control has lost focus.

on_click​

Fires when a user clicks the button.

on_focus​

Fires when the control has received focus.