nova_player 0.1.9

A Flutter video player package with advanced analytics and interaction tracking capabilities.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:nova_player/nova_player.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Nova Player Example',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  late final NovaPlayerController controller;

  @override
  void initState() {
    super.initState();
    controller = NovaPlayerController();
  }

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Nova Player Example'),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Expanded(
              child: AspectRatio(
                aspectRatio: 16 / 9,
                child: VideoPlayer(
                  appId: "oKBwIaa9rRXS5Hd7uR6Uvr5gXnAFXyDROWWfS/lrXOk=",
                  streamCode: "17472266444729",
                  userContext: {"user_id": "12190121"},
                  controller: controller,
                  controls: _MyCustomControls(controller: controller),
                ),
              ),
            ),
            const SizedBox(height: 12),
            _BottomTransportBar(controller: controller),
            const SizedBox(height: 16),
          ],
        ),
      ),
    );
  }
}

class _MyCustomControls extends StatelessWidget {
  final NovaPlayerController controller;
  const _MyCustomControls({required this.controller});

  @override
  Widget build(BuildContext context) {
    return Stack(
      fit: StackFit.expand,
      children: [
        Positioned(
          bottom: 12,
          left: 12,
          right: 12,
          child: Row(
            children: [
              StreamBuilder<bool>(
                stream: controller.isPlayingStream,
                builder: (context, snapshot) {
                  final isPlaying = snapshot.data ?? false;
                  return IconButton(
                    onPressed: controller.togglePlay,
                    icon: Icon(isPlaying ? Icons.pause : Icons.play_arrow),
                    color: Colors.white,
                  );
                },
              ),
              const SizedBox(width: 8),
              Expanded(
                child: StreamBuilder<MediaProgress>(
                  stream: controller.mediaProgressStream,
                  builder: (context, snapshot) {
                    final progress = snapshot.data?.progress ?? Duration.zero;
                    final total = snapshot.data?.totalDuration ?? Duration.zero;
                    final max =
                        total.inSeconds == 0 ? 1.0 : total.inSeconds.toDouble();
                    return Row(
                      children: [
                        Text(_format(progress),
                            style: const TextStyle(color: Colors.white)),
                        const SizedBox(width: 8),
                        Expanded(
                          child: Slider(
                            value: progress.inSeconds
                                .clamp(0, max.toInt())
                                .toDouble(),
                            max: max,
                            onChanged: (v) =>
                                controller.seekTo(Duration(seconds: v.toInt())),
                          ),
                        ),
                        const SizedBox(width: 8),
                        Text(_format(total),
                            style: const TextStyle(color: Colors.white)),
                      ],
                    );
                  },
                ),
              ),
              const SizedBox(width: 8),
              IconButton(
                onPressed: () => controller.enterFullscreen(),
                icon: const Icon(Icons.fullscreen),
                color: Colors.white,
              ),
            ],
          ),
        ),
      ],
    );
  }

  static String _format(Duration d) {
    final two = (int n) => n.toString().padLeft(2, '0');
    final h = d.inHours;
    final m = d.inMinutes.remainder(60);
    final s = d.inSeconds.remainder(60);
    return h > 0 ? '${two(h)}:${two(m)}:${two(s)}' : '${two(m)}:${two(s)}';
  }
}

class _BottomTransportBar extends StatelessWidget {
  final NovaPlayerController controller;
  const _BottomTransportBar({required this.controller});

  @override
  Widget build(BuildContext context) {
    return Row(
      mainAxisAlignment: MainAxisAlignment.center,
      children: [
        IconButton(
          onPressed: () =>
              controller.seekRelative(const Duration(seconds: -10)),
          icon: const Icon(Icons.replay_10),
        ),
        const SizedBox(width: 8),
        StreamBuilder<bool>(
          stream: controller.isPlayingStream,
          builder: (context, snap) {
            final isPlaying = snap.data ?? false;
            return ElevatedButton.icon(
              onPressed: controller.togglePlay,
              icon: Icon(isPlaying ? Icons.pause : Icons.play_arrow),
              label: Text(isPlaying ? 'Pause' : 'Play'),
            );
          },
        ),
        const SizedBox(width: 8),
        IconButton(
          onPressed: () => controller.seekRelative(const Duration(seconds: 10)),
          icon: const Icon(Icons.forward_10),
        ),
        const SizedBox(width: 8),
        IconButton(
          onPressed: () => controller.mute(),
          icon: const Icon(Icons.volume_off),
        ),
        const SizedBox(width: 8),
        DropdownButton<double>(
          value: 1.0,
          underline: const SizedBox.shrink(),
          items: const [0.5, 1.0, 1.5, 2.0]
              .map((e) => DropdownMenuItem(value: e, child: Text('${e}x')))
              .toList(),
          onChanged: (v) => v != null ? controller.setPlaybackSpeed(v) : null,
        )
      ],
    );
  }
}