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mod: try-catch itemscrollctr jump

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Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2024-12-26 11:27:49 +08:00
parent eee7eda1a2
commit 5664447e15
4 changed files with 40 additions and 35 deletions
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59
lib/common/widgets/list_sheet.dart
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@@ -43,7 +43,7 @@ class ListSheetContent extends StatefulWidget {
class _ListSheetContentState extends State<ListSheetContent>
with TickerProviderStateMixin {
late List<ItemScrollController> itemScrollController = [];
int? currentIndex;
late int currentIndex = _currentIndex;
late List<bool> reverse;
int get _index => widget.index ?? 0;
@@ -85,7 +85,6 @@ class _ListSheetContentState extends State<ListSheetContent>
reverse = _isList
? List.generate(widget.season.sections.length, (_) => false)
: [false];
currentIndex = _currentIndex;
if (widget.bvid != null && widget.season != null) {
_favStream ??= StreamController<int>();
() async {
@@ -97,9 +96,9 @@ class _ListSheetContentState extends State<ListSheetContent>
}();
}
WidgetsBinding.instance.addPostFrameCallback((_) {
if (currentIndex != null) {
itemScrollController[_index].jumpTo(index: currentIndex!);
}
try {
itemScrollController[_index].jumpTo(index: currentIndex);
} catch (_) {}
});
}
@@ -279,32 +278,36 @@ class _ListSheetContentState extends State<ListSheetContent>
tooltip: '跳至顶部',
icon: Icons.vertical_align_top,
onPressed: () {
itemScrollController[_ctr?.index ?? 0].scrollTo(
index: !reverse[_ctr?.index ?? 0]
? 0
: _isList
? widget.season.sections[_ctr?.index].episodes
.length -
1
: widget.episodes.length - 1,
duration: const Duration(milliseconds: 200),
);
try {
itemScrollController[_ctr?.index ?? 0].scrollTo(
index: !reverse[_ctr?.index ?? 0]
? 0
: _isList
? widget.season.sections[_ctr?.index].episodes
.length -
1
: widget.episodes.length - 1,
duration: const Duration(milliseconds: 200),
);
} catch (_) {}
},
),
_mediumButton(
tooltip: '跳至底部',
icon: Icons.vertical_align_bottom,
onPressed: () {
itemScrollController[_ctr?.index ?? 0].scrollTo(
index: !reverse[_ctr?.index ?? 0]
? _isList
? widget.season.sections[_ctr?.index].episodes
.length -
1
: widget.episodes.length - 1
: 0,
duration: const Duration(milliseconds: 200),
);
try {
itemScrollController[_ctr?.index ?? 0].scrollTo(
index: !reverse[_ctr?.index ?? 0]
? _isList
? widget.season.sections[_ctr?.index].episodes
.length -
1
: widget.episodes.length - 1
: 0,
duration: const Duration(milliseconds: 200),
);
} catch (_) {}
},
),
_mediumButton(
@@ -315,12 +318,12 @@ class _ListSheetContentState extends State<ListSheetContent>
_ctr?.animateTo(_index);
await Future.delayed(const Duration(milliseconds: 225));
}
if (currentIndex != null) {
try {
itemScrollController[_ctr?.index ?? 0].scrollTo(
index: currentIndex!,
index: currentIndex,
duration: const Duration(milliseconds: 200),
);
}
} catch (_) {}
},
),
const Spacer(),