DEx-Framework 0.0.44

A Material Design 3 component library built on top of Flet (Python/Flutter)

DEx-Framework

Material Design 3 component library for Python + Flet
Python 3.10+ · Flet 0.28.3+ · 20 components · 21 token families · 5 themes

Copyright © 2026 Almir J Gomes. Todos os direitos reservados.
Autor: Almir J Gomes · [e-mail] · Criado em: 03/2026

---

Installation

pip install DEx-Framework

Quick Start

import flet as ft
from DEx_Framework.foundations.components import DS_AppShell, DS_KPICard, DS_Button, SidebarItem
from DEx_Framework.foundations.tokens import TK_AppShellTokens, TK_KPICardTokens, TK_ButtonTokens

def main(page: ft.Page):
    shell = DS_AppShell(
        title="Data Platform",
        subtitle="Pipeline Monitor",
        icon=ft.Icons.STORAGE,
        token=TK_AppShellTokens.default,
        items=[
            SidebarItem(label="Dashboard", icon=ft.Icons.DASHBOARD),
            SidebarItem(label="Pipelines", icon=ft.Icons.SYNC_ALT),
        ],
        content=ft.Column([
            DS_KPICard(
                title="Active Pipelines",
                value="248",
                variation=12.5,
                trend="up",
                icon=ft.Icons.SYNC_ALT,
                token=TK_KPICardTokens.default,
            ),
            DS_Button(
                label="Run Pipeline",
                icon=ft.Icons.PLAY_ARROW,
                token=TK_ButtonTokens.filled,
            ),
        ]),
    )
    page.add(shell)

ft.app(target=main)

Components

Visual Foundations (Funda??es Visuais) ? 1 componente(s)

• DS_Text

Layout & Structure (Layout e Estrutura) ? 6 componente(s)

• DS_AppShell
• DS_Header
• DS_Sidebar
• DS_Menu_NR
• DS_Container
• DS_Card

Data Input Controls (Controles de Entrada de Dados) ? 6 componente(s)

• DS_TextField
• DS_Dropdown
• DS_Checkbox
• DS_RadioGroup
• DS_Search
• DS_FilePicker

Actions & Commands (A??es e Comandos) ? 2 componente(s)

• DS_Button
• DS_TextLink

Navigation Components (Componentes de Navega??o) ? 3 componente(s)

• DS_Tabs
• DS_Stepper
• DS_Timeline

Data Display & Visualization (Exibi??o e Visualiza??o de Dados) ? 4 componente(s)

• DS_Table
• DS_KPICard
• DS_LineChart
• DS_ProgressBar

Feedback & Status (Feedback e Status) ? 3 componente(s)

• DS_Alert
• DS_StatusChip
• DS_Toast

Authentication & Session (Autentica??o e Sess?o) ? 2 componente(s)

• DS_Login
• DS_Login_Modal

Overlays & Dialogs (Sobreposi??es e Di?logos) ? 1 componente(s)

• DS_Modal

Theming & Styling (Temas e Estiliza??o) ? 2 componente(s)

• DS_ThemeManager
• DS_ThemeList

Themes

from DEx_Framework.foundations.components import DS_ThemeManager

tm = DS_ThemeManager.get()
tm.apply(page, "dark")      # default | light | dark | demi_dark | system
tm.cycle(page)              # cycle through all themes

Token System

Every visual property is controlled by an immutable @dataclass(frozen=True) token.

from DEx_Framework.foundations.components import DS_Button
from DEx_Framework.foundations.tokens import TK_ButtonTokens

DS_Button(label="Save", token=TK_ButtonTokens.filled)
DS_Button(label="Delete", token=TK_ButtonTokens.danger)

Documentation

See Docs/design_system.md for the full technical reference.

Component groups: Docs/MD/Components_Groups.md

License

MIT — Copyright © 2026 Almir J Gomes · [e-mail]