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opt: reply2reply: sort widget

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This commit is contained in:
bggRGjQaUbCoE
2024-10-13 17:14:20 +08:00
parent 88a09cd1f4
commit bdebf56f28
2 changed files with 76 additions and 45 deletions
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2
lib/pages/video/detail/reply_reply/controller.dart
View File

@@ -163,7 +163,7 @@ class VideoReplyReplyController extends CommonController
mode.value = mode.value == Mode.MAIN_LIST_HOT mode.value = mode.value == Mode.MAIN_LIST_HOT
? Mode.MAIN_LIST_TIME ? Mode.MAIN_LIST_TIME
: Mode.MAIN_LIST_HOT; : Mode.MAIN_LIST_HOT;
loadingState.value = LoadingState.loading(); // loadingState.value = LoadingState.loading();
onRefresh(); onRefresh();
} }
} }

41
lib/pages/video/detail/reply_reply/view.dart
View File

@@ -39,6 +39,7 @@ class VideoReplyReplyPanel extends StatefulWidget {
class _VideoReplyReplyPanelState extends State<VideoReplyReplyPanel> { class _VideoReplyReplyPanelState extends State<VideoReplyReplyPanel> {
late VideoReplyReplyController _videoReplyReplyController; late VideoReplyReplyController _videoReplyReplyController;
late final _savedReplies = {}; late final _savedReplies = {};
final itemPositionsListener = ItemPositionsListener.create();
@override @override
void initState() { void initState() {
@@ -64,6 +65,27 @@ class _VideoReplyReplyPanelState extends State<VideoReplyReplyPanel> {
super.dispose(); super.dispose();
} }
Widget get _header => ValueListenableBuilder<Iterable<ItemPosition>>(
valueListenable: itemPositionsListener.itemPositions,
builder: (context, positions, child) {
int min = -1;
if (positions.isNotEmpty) {
min = positions
.where((ItemPosition position) => position.itemTrailingEdge > 0)
.reduce((ItemPosition min, ItemPosition position) =>
position.itemTrailingEdge < min.itemTrailingEdge
? position
: min)
.index;
}
return widget.firstFloor == null
? _sortWidget
: min >= 2
? _sortWidget
: const SizedBox.shrink();
},
);
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return Container( return Container(
@@ -98,9 +120,12 @@ class _VideoReplyReplyPanelState extends State<VideoReplyReplyPanel> {
await _videoReplyReplyController.onRefresh(); await _videoReplyReplyController.onRefresh();
}, },
child: Obx( child: Obx(
() => ScrollablePositionedList.builder( () => Stack(
itemCount: children: [
_itemCount(_videoReplyReplyController.loadingState.value), ScrollablePositionedList.builder(
itemPositionsListener: itemPositionsListener,
itemCount: _itemCount(
_videoReplyReplyController.loadingState.value),
itemScrollController: itemScrollController:
_videoReplyReplyController.itemScrollCtr, _videoReplyReplyController.itemScrollCtr,
physics: const AlwaysScrollableScrollPhysics(), physics: const AlwaysScrollableScrollPhysics(),
@@ -121,8 +146,9 @@ class _VideoReplyReplyPanelState extends State<VideoReplyReplyPanel> {
} else if (index == 1) { } else if (index == 1) {
return Divider( return Divider(
height: 20, height: 20,
color: color: Theme.of(context)
Theme.of(context).dividerColor.withOpacity(0.1), .dividerColor
.withOpacity(0.1),
thickness: 6, thickness: 6,
); );
} else if (index == 2) { } else if (index == 2) {
@@ -143,6 +169,11 @@ class _VideoReplyReplyPanelState extends State<VideoReplyReplyPanel> {
} }
}, },
), ),
if (_videoReplyReplyController.loadingState.value
is Success)
_header,
],
),
), ),
), ),
), ),