初始化

2026-09-15 15:44:13 +07:00
commit a23ba685e9
1065 changed files with 101122 additions and 0 deletions
@@ -0,0 +1,126 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:hgdj/assets_tool/images.dart';
+import 'package:hgdj/hj_page/video/video_full_page.dart';
+import 'package:hgdj/hj_page/video/view/video_menu_view.dart';
+import 'package:hgdj/hj_utils/screen.dart';
+import 'package:hgdj/hj_utils/video_view_type.dart';
+import 'package:hgdj/tools_base/event_bus/event_bus_util.dart';
+import 'package:hgdj/tools_base/event_bus/events.dart';
+import 'package:hgdj/tools_base/loading/loading_center_widget.dart';
+import 'package:video_player/video_player.dart';
+
+import '../../tools_base/widget/net_image_widget.dart';
+
+class VideoPlayerAlert extends StatefulWidget {
+  final String? movieUrl;
+  final String? imgCover;
+
+  const VideoPlayerAlert(this.movieUrl, {this.imgCover, super.key});
+
+  @override
+  State<VideoPlayerAlert> createState() => _VideoPlayerAlertState();
+}
+
+class _VideoPlayerAlertState extends State<VideoPlayerAlert> {
+  VideoPlayerController? videoCtr;
+  StreamSubscription? pauseSub;
+
+  @override
+  void initState() {
+    super.initState();
+    // 耳机/蓝牙断开、来电中断时暂停，防止外放泄露
+    pauseSub = eventBus.on<PauseVideoEvent>((_) => videoCtr?.pause());
+    WidgetsBinding.instance.addPostFrameCallback((_) => _initStatus());
+  }
+
+  void _initStatus({bool isRetry = false}) async {
+    videoCtr = PlayerFactory.network(widget.movieUrl);
+    try {
+      await videoCtr?.initialize();
+      if (isRetry)
+        confirmPlatformView(); // 仅重试成功(同视频 textureView 挂、platformView 放出)才落本地
+      if (mounted) {
+        videoCtr?.play();
+        setState(() {});
+      }
+    } catch (e) {
+      videoCtr?.dispose();
+      // 首次芯片解码/渲染报错：仅内存切 platformView 重试，成功后才落本地
+      if (isDecoderError(e) && switchToPlatformView()) {
+        _initStatus(isRetry: true);
+      }
+    }
+  }
+
+  @override
+  void dispose() {
+    pauseSub?.cancel();
+    videoCtr?.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Dialog(
+      insetPadding: EdgeInsets.zero,
+      backgroundColor: Colors.transparent,
+      child: SafeArea(
+        child: Stack(
+          fit: StackFit.expand,
+          children: [
+            _buildContent(),
+            Positioned(
+              left: 0,
+              top: 0,
+              child: InkWell(
+                enableFeedback: false,
+                onTap: Get.back,
+                child: Container(
+                  padding: EdgeInsets.only(left: 16, top: 6),
+                  child: Image.asset('back_circle.png'.commonImgPath,
+                      width: 24, height: 24),
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildContent() {
+    // 未初始化完成：展示封面 + loading
+    if (videoCtr?.value.isInitialized != true) {
+      return Stack(
+        alignment: Alignment.center,
+        children: [
+          if (widget.imgCover?.isNotEmpty == true)
+            NetworkImageLoader(imageUrl: widget.imgCover ?? ""),
+          LoadingCenterWidget(),
+        ],
+      );
+    }
+    return Stack(
+      fit: StackFit.expand,
+      children: [
+        Container(
+          alignment: Alignment.center,
+          width: screen.screenWidth,
+          child: AspectRatio(
+            aspectRatio: videoCtr!.value.aspectRatio,
+            child: VideoPlayer(videoCtr!),
+          ),
+        ),
+        VideoMenuView(
+          playCtr: videoCtr!,
+          isFull: true,
+          onFullScreen: () =>
+              Get.to(() => VideoFullPage(playCtr: videoCtr!, isAutoV: false)),
+        ),
+      ],
+    );
+  }
+}