111 lines
3.5 KiB
Dart
111 lines
3.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:hgdj/hj_page/video/video_full_logic.dart';
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import 'package:hgdj/hj_page/video/view/video_menu_view.dart';
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import 'package:video_player/video_player.dart';
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import '../../hj_model/video_model.dart';
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import '../../hj_utils/screen.dart';
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import '../../tools_base/unique_tag_mixin.dart';
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/// 全屏播放页（复用外部传入的播放器控制器，不新建也不释放）
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class VideoFullPage extends StatefulWidget {
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final VideoPlayerController playCtr;
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final VideoModel? videoModel;
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final bool isAutoV; // 判断size，自动转竖屏
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final bool showMenu; //是否需要显示菜单栏，直播不需要展示菜单栏
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const VideoFullPage({
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super.key,
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required this.playCtr,
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this.videoModel,
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this.isAutoV = true,
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this.showMenu = true,
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});
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@override
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State<VideoFullPage> createState() => _VideoFullPageState();
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}
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// tag 隔离：logic 持有外部传入的 playCtr。不加 tag 时上一个全屏页的 Get.delete 若没跑完，
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// GetBuilder 的 init 会被跳过 → 复用旧 logic、播到上一个视频
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class _VideoFullPageState extends State<VideoFullPage> with UniqueTagMixin {
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VideoPlayerController get playCtr => widget.playCtr;
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@override
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Widget build(BuildContext context) {
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return GetBuilder<VideoFullLogic>(
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tag: uniqueTag,
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init: VideoFullLogic(playCtr: playCtr, isAutoV: widget.isAutoV),
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builder: (logic) => PopScope(
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// 系统返回键/侧滑不直接退页，先恢复竖屏再由 exitFullScreen 退
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canPop: false,
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onPopInvokedWithResult: (didPop, _) {
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if (didPop) return;
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logic.exitFullScreen();
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},
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child: Scaffold(
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backgroundColor: Colors.black,
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body: Stack(
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alignment: Alignment.center,
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children: [
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// 撑满 Stack 用（Stack 尺寸取最大的非 Positioned 子节点）。
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// 不能改成 StackFit.expand：那会给 AspectRatio 传 tight 约束，视频比例失效
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SizedBox(width: screen.screenWidth, height: screen.screenHeight),
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Hero(
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tag: "player",
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child: AspectRatio(
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aspectRatio: logic.aspectRatio,
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child: VideoPlayer(playCtr),
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),
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),
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if (widget.showMenu) _menuLayer(logic),
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_backBtn(logic),
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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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/// 播放器控制层（进度条/倍速/快进快退）
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Widget _menuLayer(VideoFullLogic logic) {
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return Positioned(
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bottom: 5,
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left: 0,
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right: 0,
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child: SizedBox(
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width: screen.screenWidth,
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height: screen.screenHeight,
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child: VideoMenuView(
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playCtr: playCtr,
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isFull: true,
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onFullScreen: logic.exitFullScreen,
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videoModel: widget.videoModel,
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),
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),
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);
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}
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/// 全屏(横屏)下返回按钮避开刘海/状态栏安全区（原来用竖屏的 paddingTop 不准）
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Widget _backBtn(VideoFullLogic logic) {
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return SafeArea(
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child: Align(
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alignment: Alignment.topLeft,
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child: InkWell(
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enableFeedback: false,
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onTap: logic.exitFullScreen,
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child: const Padding(
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padding: EdgeInsets.fromLTRB(5, 5, 15, 15),
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child: SizedBox(
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width: 30,
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height: 30,
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child: Icon(Icons.arrow_back_ios_sharp, color: Colors.white),
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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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