594 lines
21 KiB
Dart
594 lines
21 KiB
Dart
import 'dart:math';
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import 'package:extended_nested_scroll_view/extended_nested_scroll_view.dart';
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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/app_colors.dart';
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import 'package:hgdj/assets_tool/images.dart';
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import 'package:hgdj/extension/extensions.dart';
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import 'package:hgdj/tools_base/indicator/custom_tab_indicator.dart';
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import 'package:hgdj/tools_base/toast.dart';
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import 'package:hgdj/tools_base/unique_tag_mixin.dart';
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import 'package:hgdj/tools_base/widget/follow_button.dart';
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import 'package:hgdj/tools_base/widget/keep_alive_widget.dart';
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import 'package:hgdj/tools_base/widget/net_image_widget.dart';
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import 'package:provider/provider.dart';
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import '../../../hj_utils/const.dart';
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import '../../../hj_utils/screen.dart';
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import '../../../tools_base/loading/loading_center_widget.dart';
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import '../../alert/video/share_media_dialog.dart';
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import '../../hj_model/video_model.dart';
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import '../../hj_utils/widget_util.dart';
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import '../home/tag/cartoon_tag_page.dart';
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import 'cartoon_detail_logic.dart';
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import 'cartoon_recommend_page.dart';
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import 'widget/acg_expand_text.dart';
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import 'widget/acg_source_manager.dart';
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import 'widget/free_badge.dart';
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//acg详情页,小说和漫画 合并
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class CartoonDetailPage extends StatefulWidget {
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final String id;
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final String? heroTag;
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const CartoonDetailPage({super.key, this.id = '', this.heroTag});
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@override
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State<CartoonDetailPage> createState() => _CartoonDetailPageState();
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}
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// 详情页可经「推荐页 → 再开详情页」成环并存,用 UniqueTagMixin 给每个实例唯一 tag
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class _CartoonDetailPageState extends State<CartoonDetailPage>
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with UniqueTagMixin {
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: Color(0xff05000E),
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body: GetBuilder<CartoonDetailLogic>(
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tag: uniqueTag,
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init: CartoonDetailLogic(id: widget.id),
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builder: (logic) {
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// manager 作为 ChangeNotifier 供子树 Consumer 监听;
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// 用 create: 让 Provider 在页面卸载时自动 dispose manager(释放音频播放器+订阅),Flutter 层保证释放
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return ChangeNotifierProvider(
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create: (_) => logic.manager,
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child: Builder(builder: (_) {
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if (logic.mediaInfo == null) return LoadingCenterWidget();
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if (logic.mediaInfo?.id == null) {
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return CErrorWidget(retryOnTap: () => logic.loadData());
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}
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return _buildContent(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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// 当前内容对应的推荐类型（小说等无对应 tab 时为 null）
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MediaStyle? _selfStyle(CartoonDetailLogic logic) =>
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switch (logic.mediaInfo?.mediaType) {
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'video' => MediaStyle.Cartoon,
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'image' => MediaStyle.Comics,
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_ => null,
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};
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// 推荐 tab 排序：与当前内容同类的排最前，其余按默认顺序
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List<MediaStyle> _orderedStyles(CartoonDetailLogic logic) {
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const base = [MediaStyle.Comics, MediaStyle.Video, MediaStyle.Cartoon];
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final self = _selfStyle(logic);
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if (self == null) return base;
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return [self, ...base.where((s) => s != self)];
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}
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String _recTitle(MediaStyle s) => switch (s) {
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MediaStyle.Video => '视频推荐',
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MediaStyle.Cartoon => '动漫推荐',
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_ => '漫画推荐',
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};
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// 单个推荐 tab：同类才传 tagId(拉相似)，视频 cell 用大图 2 列
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Widget _recPage(CartoonDetailLogic logic, MediaStyle s) {
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final isMatch = s == _selfStyle(logic);
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final isVideo = s == MediaStyle.Video;
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return CartoonRecommendPage(
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mediaStyle: s,
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mediaId: isMatch ? logic.mediaInfo?.tagDetails?.firstOrNull?.id : null,
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crossAxisCount: isVideo ? 2 : 3,
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childAspectRatio: isVideo ? 168 / 142 : 111 / 188,
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).keepAlive;
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}
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Widget _buildContent(CartoonDetailLogic logic) {
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final styles = _orderedStyles(logic);
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return Column(
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children: [
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Expanded(
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child: Stack(
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children: [
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ExtendedNestedScrollView(
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controller: logic.scrollCtr,
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onlyOneScrollInBody: true,
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headerSliverBuilder: (context, innerBoxIsScrolled) {
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return [
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SliverToBoxAdapter(child: _buildImgHeader(logic)), //header
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SliverToBoxAdapter(child: _buildMenu(logic)), //目录
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SliverToBoxAdapter(
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child: _buildTabbar(logic, styles)) //推荐 tabbar
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];
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},
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//推荐
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body: TabBarView(
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controller: logic.tabCtr,
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children: styles.map((s) => _recPage(logic, s)).toList(),
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),
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),
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Positioned(
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top: 0,
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left: 0,
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right: 0,
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child: _buildTopHeader(logic),
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),
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],
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)),
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Padding(
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// 底部垫上虚拟导航栏高度，避免按钮被遮挡（edge-to-edge）
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padding: EdgeInsets.only(top: 10, bottom: 10 + screen.paddingBottom),
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child: Row(
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children: [
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16.sizeBoxW,
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if (logic.isCartoonType) ...[
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Consumer<ACGSourceManager>(
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builder: (context, manager, child) {
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bool liked =
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manager.mediaInfo?.mediaStatus?.hasLiked == true;
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return InkWell(
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enableFeedback: false,
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onTap: () => manager.onLikeAction(),
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child: Container(
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width: 108,
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: .2),
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borderRadius: BorderRadius.circular(3),
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),
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height: 44,
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alignment: Alignment.center,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Image.asset(
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liked
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? 'acg_like_sel.png'.acgImgPath
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: 'acg_like_nor.png'.acgImgPath,
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width: 16,
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),
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10.sizeBoxW,
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Text(
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'喜欢',
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style: textStyle(
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16, Color(0xff989898), FontWeight.w500),
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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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12.sizeBoxW,
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],
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Expanded(
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child: InkWell(
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enableFeedback: false,
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onTap: () => logic.play(),
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child: Container(
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decoration: BoxDecoration(
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color: AppColors.actionRed,
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borderRadius: BorderRadius.circular(3),
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),
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height: 44,
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alignment: Alignment.center,
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child: Text(
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'开始阅读',
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style: textStyle(16, Colors.white, FontWeight.w500),
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),
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),
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),
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),
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16.sizeBoxW,
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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 _buildImgHeader(CartoonDetailLogic logic) {
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return Stack(
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children: [
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//背景图
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Positioned(
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top: 0,
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left: 0,
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right: 0,
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child: NetworkImageLoader(
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imageUrl: logic.mediaInfo?.verticalCover ?? "",
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borderRadius: 0,
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height: 350,
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alignment: Alignment.topCenter,
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),
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),
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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(10 + screen.paddingTop).sizeBoxH,
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Row(
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children: [
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_buildBackView(),
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Spacer(),
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_buildCollAction(),
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12.sizeBoxW,
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_buildShareView(logic),
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],
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).paddingSymmetric(horizontal: 16),
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154.sizeBoxH,
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Text(
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logic.mediaInfo?.title ?? "",
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style: TextStyle(
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color: Colors.white,
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fontSize: 18,
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fontWeight: FontWeight.w900,
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fontFamily: 'Roboto',
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),
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).paddingSymmetric(horizontal: 16),
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12.sizeBoxH,
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Container(
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padding: EdgeInsets.symmetric(horizontal: 16),
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decoration: BoxDecoration(
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color: Color(0xff05000E),
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borderRadius: BorderRadius.only(
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topLeft: Radius.circular(20),
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topRight: Radius.circular(20),
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),
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),
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child: Column(
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children: [
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18.sizeBoxH,
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Row(
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children: [
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_buildStateItem(
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'view_count.png'.communityPath,
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logic.mediaInfo?.countBrowse?.countStr ?? '',
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),
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12.sizeBoxW,
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_buildSpe(),
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12.sizeBoxW,
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// 点赞状态/数量随 manager.notifyListeners 刷新（onLikeAction 不会触发 GetX update）
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Consumer<ACGSourceManager>(
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builder: (_, manager, __) => _buildStateItem(
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manager.mediaInfo?.mediaStatus?.hasLiked == true
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? 'community_thumb_sel.png'.communityPath
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: 'like_count.png'.communityPath,
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manager.mediaInfo?.countLike?.countStr ?? '',
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),
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),
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12.sizeBoxW,
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_buildSpe(),
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12.sizeBoxW,
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// 0:会员 1:金币购买 2:免费
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if (logic.mediaInfo?.permission == 0) ...[
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Text(
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'VIP',
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style:
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textStyle(12, Color(0xff989898), FontWeight.w400),
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),
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] else if (logic.mediaInfo?.permission == 1) ...[
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Text(
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'${logic.mediaInfo?.price ?? 0}金币',
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style:
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textStyle(12, Color(0xff989898), FontWeight.w400),
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),
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],
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],
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),
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//详情
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if (logic.mediaInfo?.summary?.isNotEmpty == true) ...[
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12.sizeBoxH,
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Padding(
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padding: EdgeInsets.fromLTRB(0, 12, 0, 0),
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child: AcgShowMoreTextWidget(
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summary: logic.mediaInfo?.summary ?? '',
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maxWidth: Get.width - 10,
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),
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)
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],
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//标签
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if ((logic.mediaInfo?.tagDetails?.length ?? 0) != 0) ...[
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12.sizeBoxH,
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SizedBox(
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height: 26,
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child: ListView.separated(
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separatorBuilder: (context, index) => 6.sizeBoxW,
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itemCount: logic.mediaInfo?.tagDetails?.length ?? 0,
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scrollDirection: Axis.horizontal,
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itemBuilder: (context, index) {
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TagsBean? tag = logic.mediaInfo?.tagDetails?[index];
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return InkWell(
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enableFeedback: false,
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onTap: () {
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Get.to(CartoonTagPage(
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title: tag?.name ?? '',
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sId: tag?.id ?? '',
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));
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},
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child: Container(
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padding: EdgeInsets.symmetric(horizontal: 8),
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alignment: Alignment.center,
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decoration: BoxDecoration(
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color: Colors.white.withValues(alpha: .05),
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borderRadius: BorderRadius.circular(3)),
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height: 26,
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child: Text(
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tag?.name ?? '',
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style: TextStyle(
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color: Colors.white.withValues(alpha: .55),
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fontSize: 12,
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fontWeight: FontWeight.w400,
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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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12.sizeBoxH,
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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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}
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Widget _buildSpe() {
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return Container(
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color: Colors.white.withValues(alpha: 0.1),
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height: 18,
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width: 0.5,
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);
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}
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Widget _buildStateItem(String img, String name) {
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return Row(
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children: [
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Image.asset(img, width: 16),
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4.sizeBoxW,
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Text(
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name,
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style: textStyle(12, Color(0xff989898), FontWeight.w400),
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)
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],
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);
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}
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Widget _buildTabbar(CartoonDetailLogic logic, List<MediaStyle> styles) {
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return Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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TabBar(
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controller: logic.tabCtr,
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padding: EdgeInsets.symmetric(horizontal: 8),
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tabs: styles
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.map((s) => Padding(
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padding: const EdgeInsets.only(bottom: 5.0),
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child: Text(_recTitle(s)),
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))
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.toList(),
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tabAlignment: TabAlignment.center,
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isScrollable: true,
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labelStyle: TextStyle(fontSize: 14, fontWeight: FontWeight.w500),
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labelColor: Colors.white.withValues(alpha: 0.9),
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unselectedLabelColor: Colors.white.withValues(alpha: .55),
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unselectedLabelStyle:
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TextStyle(fontSize: 14, fontWeight: FontWeight.w400),
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indicator: CustomIndicator(
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isGradient: true,
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width: 13,
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height: 3,
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borderRadius: BorderRadius.circular(1.5),
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)),
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],
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);
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}
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Widget _buildMenu(CartoonDetailLogic logic) {
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return Container(
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padding: EdgeInsets.symmetric(horizontal: 16),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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18.sizeBoxH,
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Row(
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children: [
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Text(
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logic.isCartoonType
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? '选集'
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: '共${logic.mediaInfo?.totalEpisode ?? 0}${logic.mediaInfo?.unit}',
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style: TextStyle(
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color: Colors.white,
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fontSize: 18,
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fontWeight: FontWeight.w600,
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),
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),
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Spacer(),
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Row(
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children: [
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InkWell(
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enableFeedback: false,
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onTap: logic.onMenuAction,
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child: Text(
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logic.isCartoonType
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? '全${logic.mediaInfo?.totalEpisode ?? 0}${logic.mediaInfo?.unit}'
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: '目录',
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style: TextStyle(
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color: Color(0xFFA7A7A7),
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fontSize: 14,
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fontWeight: FontWeight.w400,
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),
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),
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),
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2.sizeBoxW,
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Image.asset(
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'arrow_right_grey.webp'.commonImgPath,
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color: Color(0xff989898),
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width: 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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18.sizeBoxH,
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Consumer<ACGSourceManager>(
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builder: (context, provider, child) {
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return ListView.builder(
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padding: EdgeInsets.zero,
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physics: NeverScrollableScrollPhysics(),
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shrinkWrap: true,
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itemBuilder: (context, index) {
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final epm = provider.allEpisodes[index];
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return InkWell(
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enableFeedback: false,
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onTap: () => logic.changeEpisode(index, false),
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child: Container(
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padding: EdgeInsets.symmetric(
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vertical: logic.isCartoonType ? 6 : 12),
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child: Row(
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children: [
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Flexible(
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child: Text(
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'第${epm.episodeNumber ?? ''}${provider.mediaInfo?.unit}${logic.isCartoonType ? '' : ' ${epm.name}'}',
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: textStyle(
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16,
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provider.index == index
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? Colors.white.withValues(alpha: .9)
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: Colors.white.withValues(alpha: .45),
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provider.index == index
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? FontWeight.w500
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: FontWeight.w400,
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),
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),
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),
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//无任何权限时，前 N 集免费展示「免费」角标
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if (provider.mediaInfo?.hasPermission == false &&
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epm.inFreeEpisode) ...[
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8.sizeBoxW,
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const FreeBadge(),
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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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itemCount: min(4, provider.allEpisodes.length),
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);
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},
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),
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18.sizeBoxH,
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if (logic.isCartoonType) 0.5.line,
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18.sizeBoxH,
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],
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),
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);
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}
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Widget _buildBackView() {
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return InkWell(
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enableFeedback: false,
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child: Image.asset(
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'back_circle_grey.png'.commonImgPath,
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width: 24,
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),
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onTap: () => Get.back(),
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);
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}
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Widget _buildShareView(CartoonDetailLogic logic) {
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return InkWell(
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enableFeedback: false,
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onTap: () {
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Get.dialog(
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ShareMediaDialog(
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videoModel: VideoModel()
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..id = logic.mediaInfo?.id
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..cover = logic.mediaInfo?.coverH,
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),
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);
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},
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child: Image.asset("acg_share.png".acgImgPath, width: 24),
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);
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}
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Widget _buildTopHeader(CartoonDetailLogic logic) {
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return GetBuilder<CartoonDetailLogic>(
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tag: uniqueTag,
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id: 'header',
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builder: (_) {
|
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return Offstage(
|
||
offstage: logic.showHeader,
|
||
child: Container(
|
||
padding:
|
||
EdgeInsets.only(left: 16, right: 16, top: screen.paddingTop),
|
||
height: 44 + screen.paddingTop,
|
||
color: Color(0xff05000E),
|
||
child: Row(
|
||
children: [
|
||
GestureDetector(
|
||
onTap: () => Get.back(),
|
||
child:
|
||
Icon(Icons.arrow_back_ios, size: 24, color: Colors.white),
|
||
),
|
||
8.sizeBoxW,
|
||
Expanded(
|
||
child: Text(
|
||
logic.mediaInfo?.title ?? '',
|
||
style: TextStyle(
|
||
fontSize: 14,
|
||
fontWeight: FontWeight.w500,
|
||
color: Colors.white),
|
||
textAlign: TextAlign.center,
|
||
overflow: TextOverflow.ellipsis,
|
||
),
|
||
),
|
||
_buildCollAction(),
|
||
12.sizeBoxW,
|
||
_buildShareView(logic),
|
||
],
|
||
),
|
||
),
|
||
);
|
||
},
|
||
);
|
||
}
|
||
|
||
Widget _buildCollAction() {
|
||
return Consumer<ACGSourceManager>(
|
||
builder: (context, manager, child) {
|
||
bool col = manager.mediaInfo?.mediaStatus?.hasCollected ?? false;
|
||
return FollowButton(
|
||
mediaId: manager.mediaInfo?.id ?? '',
|
||
isFollow: col,
|
||
followType: FollowEnum.cartoon,
|
||
successsAction: (isSuccess) {
|
||
manager.updateCollectState(isSuccess);
|
||
if (isSuccess) {
|
||
showToast('收藏成功');
|
||
}
|
||
},
|
||
);
|
||
},
|
||
);
|
||
}
|
||
}
|