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refactor: related

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This commit is contained in:
bggRGjQaUbCoE
2024-09-08 16:58:21 +08:00
parent 15c5755392
commit 2bcddc1097
8 changed files with 94 additions and 130 deletions
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142
lib/pages/video/detail/related/view.dart
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@@ -1,3 +1,4 @@
import 'package:PiliPalaX/http/loading_state.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:PiliPalaX/common/skeleton/video_card_h.dart';
@@ -17,107 +18,80 @@ class RelatedVideoPanel extends StatefulWidget {
class _RelatedVideoPanelState extends State<RelatedVideoPanel>
with AutomaticKeepAliveClientMixin {
late RelatedController _relatedController;
late Future _futureBuilder;
late final RelatedController _relatedController =
Get.put(RelatedController(), tag: widget.heroTag);
@override
bool get wantKeepAlive => true;
@override
void initState() {
super.initState();
_relatedController = Get.put(RelatedController(), tag: widget.heroTag);
_futureBuilder = _relatedController.queryRelatedVideo();
}
@override
Widget build(BuildContext context) {
super.build(context);
return SliverPadding(
padding: const EdgeInsets.all(StyleString.safeSpace),
sliver: FutureBuilder(
future: _futureBuilder,
builder: (BuildContext context, AsyncSnapshot snapshot) {
if (snapshot.connectionState == ConnectionState.done) {
if (snapshot.data == null) {
return const SliverToBoxAdapter(child: SizedBox());
}
if (snapshot.data!['status'] && snapshot.hasData) {
RxList relatedVideoList = _relatedController.relatedVideoList;
// 请求成功
return Obx(
() => SliverGrid(
gridDelegate: SliverGridDelegateWithExtentAndRatio(
mainAxisSpacing: StyleString.safeSpace,
crossAxisSpacing: StyleString.safeSpace,
maxCrossAxisExtent: Grid.maxRowWidth * 2,
childAspectRatio: StyleString.aspectRatio * 2.4,
mainAxisExtent: 0),
delegate: SliverChildBuilderDelegate((context, index) {
if (index == relatedVideoList.length) {
return SizedBox(
height: MediaQuery.of(context).padding.bottom);
} else {
return Material(
child: VideoCardH(
videoItem: relatedVideoList[index],
showPubdate: true,
longPress: () {
try {
_relatedController.popupDialog.add(
_createPopupDialog(_relatedController
.relatedVideoList[index]));
Overlay.of(context).insert(
_relatedController.popupDialog.last!);
} catch (err) {
return {};
}
},
longPressEnd: _removePopupDialog,
),
);
}
}, childCount: relatedVideoList.length + 1),
padding: const EdgeInsets.all(StyleString.safeSpace),
sliver: Obx(() => _buildBody(_relatedController.loadingState.value)),
);
}
OverlayEntry _createPopupDialog(videoItem) {
return OverlayEntry(
builder: (BuildContext context) => AnimatedDialog(
closeFn: _relatedController.removePopupDialog,
videoItem: videoItem,
),
);
}
Widget _buildBody(LoadingState loadingState) {
return loadingState is Success
? SliverGrid(
gridDelegate: SliverGridDelegateWithExtentAndRatio(
mainAxisSpacing: StyleString.safeSpace,
crossAxisSpacing: StyleString.safeSpace,
maxCrossAxisExtent: Grid.maxRowWidth * 2,
childAspectRatio: StyleString.aspectRatio * 2.4,
mainAxisExtent: 0),
delegate: SliverChildBuilderDelegate((context, index) {
if (index == loadingState.response.length) {
return SizedBox(height: MediaQuery.of(context).padding.bottom);
} else {
return Material(
child: VideoCardH(
videoItem: loadingState.response[index],
showPubdate: true,
longPress: () {
_relatedController.popupDialog.add(
_createPopupDialog(loadingState.response[index]));
Overlay.of(context)
.insert(_relatedController.popupDialog.last!);
},
longPressEnd: _relatedController.removePopupDialog,
),
);
} else {
// 请求错误
return HttpError(
errMsg: '出错了',
fn: () {
_futureBuilder = _relatedController.queryRelatedVideo();
_futureBuilder.then((value) => setState(() {}));
});
}
} else {
// 骨架屏
return SliverGrid(
}, childCount: loadingState.response.length + 1),
)
: loadingState is Error
? HttpError(
errMsg: '出错了',
fn: () {
_relatedController.loadingState.value =
LoadingState.loading();
_relatedController.queryData();
})
: SliverGrid(
gridDelegate: SliverGridDelegateWithExtentAndRatio(
mainAxisSpacing: StyleString.safeSpace,
crossAxisSpacing: StyleString.safeSpace,
maxCrossAxisExtent: Grid.maxRowWidth * 2,
childAspectRatio: StyleString.aspectRatio * 2.4,
mainAxisExtent: 0),
delegate: SliverChildBuilderDelegate((context, index) {
return const VideoCardHSkeleton();
}, childCount: 5),
delegate: SliverChildBuilderDelegate(
(context, index) {
return const VideoCardHSkeleton();
},
childCount: 5,
),
);
}
},
));
}
void _removePopupDialog() {
_relatedController.popupDialog.last?.remove();
_relatedController.popupDialog.removeLast();
}
OverlayEntry _createPopupDialog(videoItem) {
return OverlayEntry(
builder: (BuildContext context) => AnimatedDialog(
closeFn: _removePopupDialog,
videoItem: videoItem,
),
);
}
}