Page

from flet import Page

class Page(BasePage):
    """Page is a container for View controls."""

import flet as ft

def main(page: ft.Page):
    page.title = "My Flet App"
    page.theme_mode = ft.ThemeMode.DARK
    page.padding = 20
    
    page.add(
        ft.Text("Hello, World!", size=30)
    )

ft.run(main)

import flet as ft
import asyncio

def main(page: ft.Page):
    def route_change(e: ft.RouteChangeEvent):
        page.views.clear()
        
        # Home page
        page.views.append(
            ft.View(
                route="/",
                controls=[
                    ft.AppBar(title=ft.Text("Home")),
                    ft.ElevatedButton(
                        "Go to Settings",
                        on_click=lambda _: asyncio.create_task(
                            page.push_route("/settings")
                        )
                    )
                ]
            )
        )
        
        # Settings page
        if page.route == "/settings":
            page.views.append(
                ft.View(
                    route="/settings",
                    controls=[
                        ft.AppBar(title=ft.Text("Settings")),
                        ft.Text("Settings Page")
                    ]
                )
            )
        
        page.update()
    
    page.on_route_change = route_change
    page.on_view_pop = lambda e: asyncio.create_task(
        page.push_route(page.views[-2].route if len(page.views) > 1 else "/")
    )
    
    route_change(None)

ft.run(main)

import flet as ft
import time

def main(page: ft.Page):
    progress = ft.ProgressBar()
    status = ft.Text()
    
    def long_running_task():
        for i in range(5):
            time.sleep(1)
            status.value = f"Processing... {i+1}/5"
            page.update()
        status.value = "Complete!"
        page.update()
    
    def start_task(e):
        page.run_thread(long_running_task)
    
    page.add(
        progress,
        status,
        ft.ElevatedButton("Start Task", on_click=start_task)
    )

ft.run(main)

import flet as ft
from flet.auth.providers import GoogleOAuthProvider

async def main(page: ft.Page):
    provider = GoogleOAuthProvider(
        client_id="your-client-id.apps.googleusercontent.com",
        client_secret="your-client-secret",
        redirect_url="http://localhost:8000/oauth_callback"
    )
    
    async def login_click(e):
        await page.login(provider)
    
    async def handle_login(e: ft.LoginEvent):
        if e.error:
            page.add(ft.Text(f"Login failed: {e.error}", color="red"))
        else:
            user = page.auth.user
            page.add(ft.Text(f"Welcome, {user.name}!"))
        page.update()
    
    page.on_login = handle_login
    
    page.add(
        ft.ElevatedButton("Login with Google", on_click=login_click)
    )

ft.run(main)