127 lines
3.6 KiB
Dart
127 lines
3.6 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:hgdj/assets_tool/images.dart';
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import 'package:hgdj/hj_page/video/video_full_page.dart';
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import 'package:hgdj/hj_page/video/view/video_menu_view.dart';
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import 'package:hgdj/hj_utils/screen.dart';
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import 'package:hgdj/hj_utils/video_view_type.dart';
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import 'package:hgdj/tools_base/event_bus/event_bus_util.dart';
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import 'package:hgdj/tools_base/event_bus/events.dart';
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import 'package:hgdj/tools_base/loading/loading_center_widget.dart';
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import 'package:video_player/video_player.dart';
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import '../../tools_base/widget/net_image_widget.dart';
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class VideoPlayerAlert extends StatefulWidget {
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final String? movieUrl;
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final String? imgCover;
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const VideoPlayerAlert(this.movieUrl, {this.imgCover, super.key});
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@override
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State<VideoPlayerAlert> createState() => _VideoPlayerAlertState();
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}
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class _VideoPlayerAlertState extends State<VideoPlayerAlert> {
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VideoPlayerController? videoCtr;
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StreamSubscription? pauseSub;
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@override
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void initState() {
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super.initState();
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// 耳机/蓝牙断开、来电中断时暂停，防止外放泄露
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pauseSub = eventBus.on<PauseVideoEvent>((_) => videoCtr?.pause());
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WidgetsBinding.instance.addPostFrameCallback((_) => _initStatus());
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}
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void _initStatus({bool isRetry = false}) async {
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videoCtr = PlayerFactory.network(widget.movieUrl);
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try {
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await videoCtr?.initialize();
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if (isRetry)
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confirmPlatformView(); // 仅重试成功(同视频 textureView 挂、platformView 放出)才落本地
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if (mounted) {
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videoCtr?.play();
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setState(() {});
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}
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} catch (e) {
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videoCtr?.dispose();
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// 首次芯片解码/渲染报错：仅内存切 platformView 重试，成功后才落本地
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if (isDecoderError(e) && switchToPlatformView()) {
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_initStatus(isRetry: true);
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}
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}
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}
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@override
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void dispose() {
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pauseSub?.cancel();
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videoCtr?.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Dialog(
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insetPadding: EdgeInsets.zero,
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backgroundColor: Colors.transparent,
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child: SafeArea(
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child: Stack(
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fit: StackFit.expand,
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children: [
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_buildContent(),
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Positioned(
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left: 0,
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top: 0,
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child: InkWell(
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enableFeedback: false,
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onTap: Get.back,
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child: Container(
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padding: EdgeInsets.only(left: 16, top: 6),
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child: Image.asset('back_circle.png'.commonImgPath,
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width: 24, height: 24),
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),
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),
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),
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],
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),
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),
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);
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}
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Widget _buildContent() {
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// 未初始化完成：展示封面 + loading
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if (videoCtr?.value.isInitialized != true) {
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return Stack(
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alignment: Alignment.center,
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children: [
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if (widget.imgCover?.isNotEmpty == true)
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NetworkImageLoader(imageUrl: widget.imgCover ?? ""),
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LoadingCenterWidget(),
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],
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);
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}
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return Stack(
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fit: StackFit.expand,
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children: [
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Container(
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alignment: Alignment.center,
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width: screen.screenWidth,
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child: AspectRatio(
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aspectRatio: videoCtr!.value.aspectRatio,
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child: VideoPlayer(videoCtr!),
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),
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),
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VideoMenuView(
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playCtr: videoCtr!,
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isFull: true,
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onFullScreen: () =>
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Get.to(() => VideoFullPage(playCtr: videoCtr!, isAutoV: false)),
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),
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],
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);
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}
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}
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