Video player

import 'package:flutter/material.dart';
import 'dart:async';
import 'package:video_player/video_player.dart';
import '../textstyle.dart';


class AssemblyPage extends StatefulWidget {
  @override
  _AssemblyPageState createState() => _AssemblyPageState();
}

class _AssemblyPageState extends State<AssemblyPage> {
  late VideoPlayerController _controller;
  late Future<void> _initializeVideoPlayerFuture;

  @override
  void initState() {
    super.initState();
    _controller = VideoPlayerController.asset('assets/videos/bahrain_Lec_ver.mp4');
    _initializeVideoPlayerFuture = _controller.initialize();
    _controller.setLooping(true);
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: FutureBuilder(
        future: _initializeVideoPlayerFuture,
        builder: (context, snapshot) {
          if (snapshot.hasData) {
            return AspectRatio(
              aspectRatio: _controller.value.aspectRatio,
              child: VideoPlayer(_controller),
            );
          } else if (snapshot.hasError) {
            return MediumBlackText('Error: ${snapshot.error}');
          } else {
            return const Center(
              child: CircularProgressIndicator(),
            );
          }
        },
      ),
      floatingActionButton: FloatingActionButton(
        backgroundColor: Colors.red,
        onPressed: () {
          setState(() {
            if (_controller.value.isPlaying) {
              _controller.pause();
            } else {
              _controller.play();
            }
          });
        },
        child: Icon(
          _controller.value.isPlaying ? Icons.pause : Icons.play_arrow,
        ),
      ),
    );
  }
}