relatica/lib/controls/audio_video/av_control.dart

import 'dart:io';

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:relatica/controls/audio_video/media_kit_av_control.dart';
import 'package:url_launcher/url_launcher.dart';

import '../../globals.dart';
import '../../services/setting_service.dart';
import '../../utils/snackbar_builder.dart';
import 'video_player_lib_av_control.dart';

final _shownVideos = <String>{};

final _useVideoPlayer = kIsWeb || Platform.isAndroid;
final _useMediaKit = Platform.isIOS ||
    Platform.isWindows ||
    Platform.isMacOS ||
    Platform.isLinux;

class AVControl extends StatefulWidget {
  final String videoUrl;
  final String description;
  final double width;
  final double height;

  const AVControl({
    super.key,
    required this.videoUrl,
    required this.width,
    required this.height,
    required this.description,
  });

  @override
  State<AVControl> createState() => _AVControlState();
}

class _AVControlState extends State<AVControl> {
  void showVideo() {
    _shownVideos.add(widget.videoUrl);
    setState(() {});
  }

  @override
  Widget build(BuildContext context) {
    final shown = !context.watch<SettingsService>().lowBandwidthMode ||
        _shownVideos.contains(widget.videoUrl);

    final placeHolderBox = SizedBox(
      width: widget.width,
      height: widget.height,
      child: const Card(
          color: Colors.black12,
          shape: RoundedRectangleBorder(),
          child: Icon(Icons.movie)),
    );

    if (!shown) {
      return GestureDetector(
        onTap: showVideo,
        child: placeHolderBox,
      );
    }

    if (_useVideoPlayer) {
      return VideoPlayerLibAvControl(
        videoUrl: widget.videoUrl,
        width: widget.width,
        height: widget.height,
      );
    }

    if (_useMediaKit) {
      return MediaKitAvControl(
        videoUrl: widget.videoUrl,
        width: widget.width,
        height: widget.height,
      );
    }

    return buildStandinWidget(context);
  }

  Widget buildStandinWidget(BuildContext context) {
    return GestureDetector(
        onTap: () async {
          final confirm = await showYesNoDialog(
              context, 'Open Link in external app? ${widget.videoUrl}');
          if (confirm != true) {
            return;
          }
          if (await canLaunchUrl(Uri.parse(widget.videoUrl))) {
            if (context.mounted) {
              buildSnackbar(
                context,
                'Attempting to launch video: ${widget.videoUrl}',
              );
            }
            await launchUrl(Uri.parse(widget.videoUrl));
          } else {
            if (context.mounted) {
              buildSnackbar(
                  context, 'Unable to launch video: ${widget.videoUrl}');
            }
          }
        },
        child: SizedBox(
          height: widget.height,
          width: widget.width,
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Card(
                child: Padding(
                  padding: const EdgeInsets.all(8.0),
                  child: Text(
                    widget.description.isNotEmpty
                        ? widget.description
                        : 'Video: ${widget.videoUrl}',
                    softWrap: true,
                  ),
                ),
              ),
            ],
          ),
        ));
  }
}