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Code Issues Packages Projects Releases Wiki Activity

opt: initialScrollIndex (#1018)

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My-Responsitories
2025-08-14 23:50:45 +08:00
committed by GitHub
parent 629be129ff
commit 1943b65788
4 changed files with 33 additions and 76 deletions
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40
lib/pages/episode_panel/view.dart
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@@ -20,7 +20,7 @@ import 'package:PiliPlus/models_new/pgc/pgc_info_model/episode.dart' as pgc;
import 'package:PiliPlus/models_new/video/video_detail/episode.dart' as ugc;
import 'package:PiliPlus/models_new/video/video_detail/page.dart';
import 'package:PiliPlus/models_new/video/video_relation/data.dart';
import 'package:PiliPlus/pages/common/slide/common_slide_page.dart';
import 'package:PiliPlus/pages/common/slide/common_collapse_slide_page.dart';
import 'package:PiliPlus/pages/video/controller.dart';
import 'package:PiliPlus/pages/video/introduction/ugc/controller.dart';
import 'package:PiliPlus/pages/video/introduction/ugc/widgets/page.dart';
@@ -36,7 +36,7 @@ import 'package:get/get.dart';
import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
class EpisodePanel extends CommonSlidePage {
class EpisodePanel extends CommonCollapseSlidePage {
const EpisodePanel({
super.key,
super.enableSlide,
@@ -83,7 +83,7 @@ class EpisodePanel extends CommonSlidePage {
State<EpisodePanel> createState() => _EpisodePanelState();
}
class _EpisodePanelState extends CommonSlidePageState<EpisodePanel> {
class _EpisodePanelState extends CommonCollapseSlidePageState<EpisodePanel> {
// tab
late final TabController _tabController = TabController(
initialIndex: widget.initialTabIndex,
@@ -109,8 +109,6 @@ class _EpisodePanelState extends CommonSlidePageState<EpisodePanel> {
// fav
Rx<LoadingState>? _favState;
late bool _isInit = true;
void listener() {
_currentTabIndex.value = _tabController.index;
}
@@ -123,8 +121,8 @@ class _EpisodePanelState extends CommonSlidePageState<EpisodePanel> {
}
void jumpToCurrent() {
int newItemIndex = _findCurrentItemIndex;
if (_currentItemIndex != _findCurrentItemIndex) {
final newItemIndex = _findCurrentItemIndex;
if (_currentItemIndex != newItemIndex) {
_currentItemIndex = newItemIndex;
try {
_itemScrollController[_currentTabIndex.value].jumpTo(
@@ -153,7 +151,7 @@ class _EpisodePanelState extends CommonSlidePageState<EpisodePanel> {
widget.list.length,
(_) => ItemScrollController(),
);
_isReversed = List.generate(widget.list.length, (_) => false);
_isReversed = List.filled(widget.list.length, false);
if (widget.type == EpisodeType.season && Accounts.main.isLogin) {
_favState = LoadingState.loading().obs;
@@ -168,20 +166,6 @@ class _EpisodePanelState extends CommonSlidePageState<EpisodePanel> {
}
_currentItemIndex = _findCurrentItemIndex;
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) {
setState(() {
_isInit = false;
});
WidgetsBinding.instance.addPostFrameCallback((_) {
try {
_itemScrollController[widget.initialTabIndex].jumpTo(
index: _currentItemIndex,
);
} catch (_) {}
});
}
});
}
@override
@@ -192,17 +176,6 @@ class _EpisodePanelState extends CommonSlidePageState<EpisodePanel> {
super.dispose();
}
@override
Widget build(BuildContext context) {
if (_isInit) {
return const CustomScrollView(
physics: NeverScrollableScrollPhysics(),
);
}
return super.build(context);
}
@override
Widget buildPage(ThemeData theme) {
final isMulti = widget.type == EpisodeType.season && widget.list.length > 1;
@@ -281,6 +254,7 @@ class _EpisodePanelState extends CommonSlidePageState<EpisodePanel> {
),
reverse: _isReversed[tabIndex],
itemCount: episodes.length,
initialScrollIndex: _currentItemIndex,
physics: const AlwaysScrollableScrollPhysics(),
itemBuilder: (BuildContext context, int itemIndex) {
final episode = episodes[itemIndex];