FontWeight

The thickness of the glyphs used to draw the text.

Inherits: Enum

Properties

• BOLD –

  A commonly used font weight that is heavier than normal, equal to w700.

• NORMAL –

  The default font weight, equal to w400.

• W_100 –

  Thin, the least thick.

• W_200 –

  Extra-light.

• W_300 –

  Light.

• W_400 –

  Normal / regular / plain.

• W_500 –

  Medium.

• W_600 –

  Semi-bold.

• W_700 –

  Bold.

• W_800 –

  Extra-bold.

• W_900 –

  Black, the most thick.

Examples

Showcase

import flet as ft

SAMPLE_TEXT = "Sphinx of black quartz"


def showcase_card(weight: ft.FontWeight) -> ft.Container:
    return ft.Container(
        width=300,
        padding=12,
        border=ft.Border.all(1, ft.Colors.RED),
        border_radius=10,
        bgcolor=ft.Colors.SURFACE_CONTAINER_LOW,
        content=ft.Column(
            spacing=8,
            controls=[
                ft.Text(weight.name, size=12, color=ft.Colors.ON_SURFACE_VARIANT),
                ft.Text(SAMPLE_TEXT, weight=weight, size=24),
            ],
        ),
    )


def main(page: ft.Page):
    page.theme_mode = ft.ThemeMode.DARK
    page.horizontal_alignment = ft.CrossAxisAlignment.CENTER

    page.appbar = ft.AppBar(title="FontWeight Showcase")
    page.add(
        ft.Text("Compare text thickness across all FontWeight values."),
        ft.Row(
            wrap=True,
            spacing=12,
            expand=True,
            scroll=ft.ScrollMode.AUTO,
            alignment=ft.MainAxisAlignment.CENTER,
            controls=[showcase_card(weight) for weight in ft.FontWeight],
        ),
    )


ft.run(main)

Properties

BOLD = 'bold' class-attribute instance-attribute

A commonly used font weight that is heavier than normal, equal to w700.

NORMAL = 'normal' class-attribute instance-attribute

The default font weight, equal to w400.

W_100 = 'w100' class-attribute instance-attribute

Thin, the least thick.

W_200 = 'w200' class-attribute instance-attribute

Extra-light.

W_300 = 'w300' class-attribute instance-attribute

Light.

W_400 = 'w400' class-attribute instance-attribute

Normal / regular / plain.

W_500 = 'w500' class-attribute instance-attribute

Medium.

W_600 = 'w600' class-attribute instance-attribute

Semi-bold.

W_700 = 'w700' class-attribute instance-attribute

Bold.

W_800 = 'w800' class-attribute instance-attribute

Extra-bold.

W_900 = 'w900' class-attribute instance-attribute

Black, the most thick.