mirror of
https://github.com/HChaZZY/PiliPlus.git
synced 2025-12-06 09:13:48 +08:00
665 lines
22 KiB
Dart
665 lines
22 KiB
Dart
import 'dart:math';
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import 'package:PiliPlus/common/constants.dart';
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import 'package:PiliPlus/common/widgets/badge.dart';
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import 'package:PiliPlus/common/widgets/button/icon_button.dart';
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import 'package:PiliPlus/common/widgets/image/image_save.dart';
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import 'package:PiliPlus/common/widgets/image/network_img_layer.dart';
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import 'package:PiliPlus/common/widgets/keep_alive_wrapper.dart';
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import 'package:PiliPlus/common/widgets/page/tabs.dart';
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import 'package:PiliPlus/common/widgets/scroll_physics.dart';
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import 'package:PiliPlus/common/widgets/stat/stat.dart';
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import 'package:PiliPlus/http/fav.dart';
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import 'package:PiliPlus/http/loading_state.dart';
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import 'package:PiliPlus/http/video.dart';
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import 'package:PiliPlus/models/common/badge_type.dart';
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import 'package:PiliPlus/models/common/episode_panel_type.dart';
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import 'package:PiliPlus/models/common/stat_type.dart';
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import 'package:PiliPlus/models/user/info.dart';
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import 'package:PiliPlus/models_new/pgc/pgc_info_model/episode.dart' as pgc;
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import 'package:PiliPlus/models_new/video/video_detail/episode.dart' as ugc;
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import 'package:PiliPlus/models_new/video/video_detail/page.dart';
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import 'package:PiliPlus/models_new/video/video_relation/data.dart';
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import 'package:PiliPlus/pages/common/slide/common_slide_page.dart';
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import 'package:PiliPlus/pages/video/controller.dart';
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import 'package:PiliPlus/pages/video/introduction/ugc/controller.dart';
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import 'package:PiliPlus/pages/video/introduction/ugc/widgets/page.dart';
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import 'package:PiliPlus/utils/accounts.dart';
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import 'package:PiliPlus/utils/date_util.dart';
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import 'package:PiliPlus/utils/duration_util.dart';
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import 'package:PiliPlus/utils/id_utils.dart';
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import 'package:PiliPlus/utils/storage_pref.dart';
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import 'package:flutter/foundation.dart' show kDebugMode;
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import 'package:flutter/material.dart' hide TabBarView;
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import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
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import 'package:get/get.dart';
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import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
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import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
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class EpisodePanel extends CommonSlidePage {
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const EpisodePanel({
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super.key,
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super.enableSlide,
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required this.ugcIntroController,
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required this.heroTag,
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required this.type,
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// required this.count,
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// required this.name,
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required this.aid,
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required this.bvid,
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required this.cid,
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required this.cover,
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this.showTitle = true,
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required this.list,
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this.seasonId,
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this.initialTabIndex = 0,
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this.isSupportReverse,
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this.isReversed,
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this.onReverse,
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required this.onChangeEpisode,
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this.onClose,
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}) : assert(type == EpisodeType.pgc || ugcIntroController != null);
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final UgcIntroController? ugcIntroController;
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final String heroTag;
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final EpisodeType type;
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// final int count;
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// final String name;
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final int? aid;
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final String bvid;
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final int cid;
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final String? cover;
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final bool showTitle;
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final List list;
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final int? seasonId;
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final int initialTabIndex;
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final bool? isSupportReverse;
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final bool? isReversed;
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final ValueChanged<ugc.BaseEpisodeItem> onChangeEpisode;
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final VoidCallback? onReverse;
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final VoidCallback? onClose;
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@override
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State<EpisodePanel> createState() => _EpisodePanelState();
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}
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class _EpisodePanelState extends CommonSlidePageState<EpisodePanel> {
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// tab
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late final TabController _tabController = TabController(
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initialIndex: widget.initialTabIndex,
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length: widget.list.length,
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vsync: this,
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)..addListener(listener);
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late final RxInt _currentTabIndex = _tabController.index.obs;
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List get _getCurrEpisodes => widget.type == EpisodeType.season
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? widget.list[_currentTabIndex.value].episodes
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: widget.list[_currentTabIndex.value];
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// item
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late int _currentItemIndex;
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int get _findCurrentItemIndex => max(
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0,
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_getCurrEpisodes.indexWhere((item) => item.cid == widget.cid),
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);
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late final List<bool> _isReversed;
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late final List<ItemScrollController> _itemScrollController;
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// fav
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Rx<LoadingState>? _favState;
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late bool _isInit = true;
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void listener() {
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_currentTabIndex.value = _tabController.index;
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}
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@override
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void didUpdateWidget(EpisodePanel oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (widget.showTitle) {
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return;
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}
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void jumpToCurrent() {
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int newItemIndex = _findCurrentItemIndex;
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if (_currentItemIndex != _findCurrentItemIndex) {
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_currentItemIndex = newItemIndex;
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try {
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_itemScrollController[_currentTabIndex.value].jumpTo(
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index: newItemIndex,
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);
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} catch (_) {}
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}
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}
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// jump to current
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if (_currentTabIndex.value != widget.initialTabIndex) {
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_tabController.animateTo(
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widget.initialTabIndex,
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duration: const Duration(milliseconds: 200),
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);
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Future.delayed(const Duration(milliseconds: 300), jumpToCurrent);
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} else {
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jumpToCurrent();
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}
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}
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@override
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void initState() {
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super.initState();
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_itemScrollController = List.generate(
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widget.list.length,
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(_) => ItemScrollController(),
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);
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_isReversed = List.generate(widget.list.length, (_) => false);
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if (widget.type == EpisodeType.season && Accounts.main.isLogin) {
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_favState = LoadingState.loading().obs;
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VideoHttp.videoRelation(bvid: widget.bvid).then(
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(result) {
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if (result['status']) {
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VideoRelation data = result['data'];
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_favState!.value = Success(data.seasonFav ?? false);
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}
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},
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);
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}
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_currentItemIndex = _findCurrentItemIndex;
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (mounted) {
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setState(() {
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_isInit = false;
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});
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WidgetsBinding.instance.addPostFrameCallback((_) {
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try {
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_itemScrollController[widget.initialTabIndex].jumpTo(
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index: _currentItemIndex,
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);
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} catch (_) {}
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});
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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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_tabController
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..removeListener(listener)
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..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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if (_isInit) {
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return const CustomScrollView(
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physics: NeverScrollableScrollPhysics(),
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);
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}
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return super.build(context);
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}
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@override
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Widget buildPage(ThemeData theme) {
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final isMulti = widget.type == EpisodeType.season && widget.list.length > 1;
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Widget tabbar() => TabBar(
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controller: _tabController,
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padding: const EdgeInsets.only(right: 60),
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isScrollable: true,
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tabs: widget.list.map((item) => Tab(text: item.title)).toList(),
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dividerHeight: 1,
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dividerColor: theme.dividerColor.withValues(alpha: 0.1),
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);
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if (isMulti && enableSlide) {
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return CustomTabBarView(
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controller: _tabController,
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physics: const CustomTabBarViewScrollPhysics(),
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bgColor: theme.colorScheme.surface,
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header: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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_buildToolbar(theme),
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tabbar(),
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],
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),
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children: List.generate(
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widget.list.length,
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(index) => _buildBody(
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theme,
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index,
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widget.list[index].episodes,
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),
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),
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);
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}
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return Material(
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color: widget.showTitle ? theme.colorScheme.surface : null,
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type: widget.showTitle ? MaterialType.canvas : MaterialType.transparency,
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child: Column(
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children: [
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_buildToolbar(theme),
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if (isMulti) ...[
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tabbar(),
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Expanded(
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child: tabBarView(
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controller: _tabController,
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children: List.generate(
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widget.list.length,
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(index) => _buildBody(
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theme,
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index,
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widget.list[index].episodes,
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),
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),
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),
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),
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] else
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Expanded(child: enableSlide ? slideList(theme) : buildList(theme)),
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],
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),
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);
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}
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@override
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Widget buildList(ThemeData theme) {
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return _buildBody(theme, 0, _getCurrEpisodes);
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}
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Widget _buildBody(ThemeData theme, int tabIndex, episodes) {
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return KeepAliveWrapper(
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builder: (context) => ScrollablePositionedList.separated(
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padding: EdgeInsets.only(
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top: 7,
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bottom: MediaQuery.paddingOf(context).bottom + 80,
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),
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reverse: _isReversed[tabIndex],
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itemCount: episodes.length,
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physics: const AlwaysScrollableScrollPhysics(),
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itemBuilder: (BuildContext context, int itemIndex) {
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final episode = episodes[itemIndex];
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Widget episodeItem = _buildEpisodeItem(
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theme: theme,
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episode: episode,
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index: itemIndex,
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length: episodes.length,
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isCurrentIndex: tabIndex == widget.initialTabIndex
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? itemIndex == _currentItemIndex
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: false,
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);
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return widget.type == EpisodeType.season &&
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widget.showTitle &&
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episode.pages.length > 1
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? Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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episodeItem,
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Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 12,
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vertical: 5,
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),
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child: PagesPanel(
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list:
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widget.initialTabIndex == _currentTabIndex.value &&
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itemIndex == _currentItemIndex
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? null
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: episode.pages,
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cover: episode.arc?.pic,
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heroTag: widget.heroTag,
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ugcIntroController: widget.ugcIntroController!,
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bvid: IdUtils.av2bv(episode.aid),
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),
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),
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],
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)
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: episodeItem;
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},
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itemScrollController: _itemScrollController[tabIndex],
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separatorBuilder: (context, index) => const SizedBox(height: 2),
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),
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);
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}
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Widget _buildEpisodeItem({
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required ThemeData theme,
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required ugc.BaseEpisodeItem episode,
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required int index,
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required int length,
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required bool isCurrentIndex,
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}) {
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late String title;
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String? cover;
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String? bvid;
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num? duration;
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int? pubdate;
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int? view;
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int? danmaku;
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bool? isCharging;
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switch (episode) {
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case Part part:
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cover = part.firstFrame ?? widget.cover;
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title = part.pagePart!;
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duration = part.duration;
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pubdate = part.ctime;
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break;
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case ugc.EpisodeItem item:
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title = item.title!;
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cover = item.arc?.pic;
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bvid = item.bvid;
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duration = item.arc?.duration;
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pubdate = item.arc?.pubdate;
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view = item.arc?.stat?.view;
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danmaku = item.arc?.stat?.danmaku;
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if (item.attribute == 8) {
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isCharging = true;
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}
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break;
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case pgc.EpisodeItem item:
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bvid = item.bvid;
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title = item.showTitle ?? item.title!;
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cover = item.cover;
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if (item.from == 'pugv') {
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duration = item.duration;
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view = item.play;
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} else {
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duration = item.duration == null ? null : item.duration! ~/ 1000;
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}
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pubdate = item.pubTime;
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break;
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}
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late final Color primary = theme.colorScheme.primary;
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return SizedBox(
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height: 98,
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child: Material(
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type: MaterialType.transparency,
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child: InkWell(
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onTap: () {
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if (episode.badge == "会员") {
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UserInfoData? userInfo = Pref.userInfoCache;
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int vipStatus = userInfo?.vipStatus ?? 0;
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if (vipStatus != 1) {
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SmartDialog.showToast('需要大会员');
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// return;
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}
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}
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SmartDialog.showToast('切换到：$title');
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widget.onClose?.call();
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if (!widget.showTitle) {
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_currentItemIndex = index;
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}
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widget.onChangeEpisode(episode);
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if (widget.type == EpisodeType.season) {
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try {
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Get.find<VideoDetailController>(
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tag: widget.ugcIntroController!.heroTag,
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).seasonCid = episode.cid;
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} catch (_) {}
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}
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},
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onLongPress: () {
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if (cover?.isNotEmpty == true) {
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imageSaveDialog(title: title, cover: cover, bvid: bvid);
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}
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},
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child: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: StyleString.safeSpace,
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vertical: 5,
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),
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child: Row(
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spacing: 10,
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children: [
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if (cover?.isNotEmpty == true)
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AspectRatio(
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aspectRatio: StyleString.aspectRatio,
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child: LayoutBuilder(
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builder: (context, boxConstraints) {
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return Stack(
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clipBehavior: Clip.none,
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children: [
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NetworkImgLayer(
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src: cover,
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width: boxConstraints.maxWidth,
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height: boxConstraints.maxHeight,
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),
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if (duration != null && duration > 0)
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PBadge(
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text: DurationUtil.formatDuration(duration),
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right: 6.0,
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bottom: 6.0,
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type: PBadgeType.gray,
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),
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if (isCharging == true)
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const PBadge(
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text: '充电专属',
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top: 6,
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right: 6,
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type: PBadgeType.error,
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)
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else if (episode.badge != null)
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PBadge(
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text: episode.badge,
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top: 6,
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right: 6,
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type: switch (episode.badge) {
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'会员' => PBadgeType.primary,
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'限免' => PBadgeType.free,
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_ => PBadgeType.gray,
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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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else if (isCurrentIndex)
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Image.asset(
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'assets/images/live.png',
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color: primary,
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height: 12,
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semanticLabel: "正在播放：",
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),
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Expanded(
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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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Expanded(
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child: Text(
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title,
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textAlign: TextAlign.start,
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style: TextStyle(
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fontSize: theme.textTheme.bodyMedium!.fontSize,
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height: 1.42,
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letterSpacing: 0.3,
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fontWeight: isCurrentIndex ? FontWeight.bold : null,
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color: isCurrentIndex ? primary : null,
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),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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),
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),
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if (pubdate != null)
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Text(
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DateUtil.format(pubdate),
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maxLines: 1,
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style: TextStyle(
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fontSize: 12,
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height: 1,
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color: theme.colorScheme.outline,
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overflow: TextOverflow.clip,
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),
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),
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if (view != null) ...[
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const SizedBox(height: 2),
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Row(
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spacing: 8,
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children: [
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StatWidget(
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value: view,
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type: StatType.play,
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),
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if (danmaku != null)
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StatWidget(
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value: danmaku,
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type: StatType.danmaku,
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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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),
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),
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),
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);
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}
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Widget _buildFavBtn(LoadingState loadingState) {
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return switch (loadingState) {
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Success(:var response) => mediumButton(
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tooltip: response ? '取消订阅' : '订阅',
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icon: response
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? Icons.notifications_off_outlined
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: Icons.notifications_active_outlined,
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onPressed: () async {
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var result = await FavHttp.seasonFav(
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isFav: response,
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seasonId: widget.seasonId,
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);
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if (result['status']) {
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SmartDialog.showToast('${response ? '取消' : ''}订阅成功');
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_favState!.value = Success(!response);
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} else {
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SmartDialog.showToast(result['msg']);
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}
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},
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),
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_ => const SizedBox.shrink(),
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|
};
|
|
}
|
|
|
|
Widget get _buildReverseBtn => mediumButton(
|
|
tooltip: widget.isReversed == true ? '正序播放' : '倒序播放',
|
|
icon: widget.isReversed == true
|
|
? MdiIcons.sortDescending
|
|
: MdiIcons.sortAscending,
|
|
onPressed: () => widget.onReverse?.call(),
|
|
);
|
|
|
|
Widget _buildToolbar(ThemeData theme) => Container(
|
|
height: 45,
|
|
padding: EdgeInsets.symmetric(horizontal: widget.showTitle ? 14 : 6),
|
|
decoration: BoxDecoration(
|
|
border: Border(
|
|
bottom: BorderSide(
|
|
color: theme.dividerColor.withValues(alpha: 0.1),
|
|
),
|
|
),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
if (widget.showTitle)
|
|
Text(
|
|
widget.type.title,
|
|
style: theme.textTheme.titleMedium,
|
|
),
|
|
if (_favState != null) Obx(() => _buildFavBtn(_favState!.value)),
|
|
mediumButton(
|
|
tooltip: '跳至顶部',
|
|
icon: Icons.vertical_align_top,
|
|
onPressed: () {
|
|
try {
|
|
final currentTabIndex = _currentTabIndex.value;
|
|
_itemScrollController[currentTabIndex].scrollTo(
|
|
index: !_isReversed[currentTabIndex]
|
|
? 0
|
|
: _getCurrEpisodes.length - 1,
|
|
duration: const Duration(milliseconds: 200),
|
|
);
|
|
} catch (e) {
|
|
if (kDebugMode) debugPrint('to top: $e');
|
|
}
|
|
},
|
|
),
|
|
mediumButton(
|
|
tooltip: '跳至底部',
|
|
icon: Icons.vertical_align_bottom,
|
|
onPressed: () {
|
|
try {
|
|
final currentTabIndex = _currentTabIndex.value;
|
|
_itemScrollController[currentTabIndex].scrollTo(
|
|
index: !_isReversed[currentTabIndex]
|
|
? _getCurrEpisodes.length - 1
|
|
: 0,
|
|
duration: const Duration(milliseconds: 200),
|
|
);
|
|
} catch (e) {
|
|
if (kDebugMode) debugPrint('to bottom: $e');
|
|
}
|
|
},
|
|
),
|
|
mediumButton(
|
|
tooltip: '跳至当前',
|
|
icon: Icons.my_location,
|
|
onPressed: () async {
|
|
try {
|
|
final currentTabIndex = _currentTabIndex.value;
|
|
if (currentTabIndex != widget.initialTabIndex) {
|
|
_tabController.animateTo(widget.initialTabIndex);
|
|
await Future.delayed(const Duration(milliseconds: 225));
|
|
}
|
|
_itemScrollController[widget.initialTabIndex].scrollTo(
|
|
index: _currentItemIndex,
|
|
duration: const Duration(milliseconds: 200),
|
|
);
|
|
} catch (_) {}
|
|
},
|
|
),
|
|
if (widget.isSupportReverse == true)
|
|
Obx(
|
|
() {
|
|
return _currentTabIndex.value == widget.initialTabIndex
|
|
? _buildReverseBtn
|
|
: const SizedBox.shrink();
|
|
},
|
|
),
|
|
const Spacer(),
|
|
Obx(
|
|
() {
|
|
final currentTabIndex = _currentTabIndex.value;
|
|
return mediumButton(
|
|
tooltip: _isReversed[currentTabIndex] ? '顺序' : '倒序',
|
|
icon: !_isReversed[currentTabIndex]
|
|
? MdiIcons.sortNumericAscending
|
|
: MdiIcons.sortNumericDescending,
|
|
onPressed: () => setState(() {
|
|
_isReversed[currentTabIndex] = !_isReversed[currentTabIndex];
|
|
}),
|
|
);
|
|
},
|
|
),
|
|
if (widget.onClose != null)
|
|
mediumButton(
|
|
tooltip: '关闭',
|
|
icon: Icons.close,
|
|
onPressed: widget.onClose,
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|