Flet's WebView won't display content after building the app for Android.

[ChiefIvan]

Duplicate Check

• I have searched the opened issues and there are no duplicates

Describe the bug

I don't know exactly know what the problem is, is it my environment, My code or is the WebView control is broken, I tried to follow every detail on what's in the docs, but no luck!

I am using latest versions of flet and flutter but it doesn't work.
My phone is Running on Android 14

Code sample

main.py

import flet as ft

def main(page: ft.Page):
page.window_width = 400

wv = ft.WebView(
    url="https://flet.dev",
    on_page_started=lambda _: print("Page started"),
    on_page_ended=lambda _: print("Page ended"),
    on_web_resource_error=lambda e: print("Page error:", e.data),
    expand=True,
)

page.add(wv)

if name == "main":
ft.app(main)

To reproduce

No Preview

Expected behavior

It should displays the Web Contents

Screenshots / Videos

Sample Screenshot

Operating System

Windows

Operating system details

Windows 11

Flet version

0.25.2

Regression

I'm not sure / I don't know

Suggestions

I am not sure if it works in previous versions
if it really doesn't work then should try switching to different frameworks

Logs

No response

Additional details

No response

[alejandropoos]

I have the same problem. In fact, this was my option B to the Google Ads problem with InterstitialAd/BannerAd.

[NiTRoeSE]

Maybe its the same like: #9
Have this issue on macos and windows , webview didnt work after build.