refactor: dynamic

This commit is contained in:
bggRGjQaUbCoE
2024-09-12 18:39:26 +08:00
parent 8197bf116d
commit 4644d0265e
7 changed files with 199 additions and 258 deletions

View File

@@ -1,7 +1,9 @@
import 'dart:async';
import 'package:PiliPalaX/http/loading_state.dart';
import 'package:PiliPalaX/pages/home/controller.dart';
import 'package:PiliPalaX/pages/main/controller.dart';
import 'package:PiliPalaX/utils/storage.dart';
import 'package:easy_debounce/easy_throttle.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:get/get.dart';
@@ -11,7 +13,6 @@ import 'package:PiliPalaX/common/widgets/no_data.dart';
import 'package:waterfall_flow/waterfall_flow.dart';
import '../../../common/skeleton/dynamic_card.dart';
import '../../../models/dynamics/result.dart';
import '../../../utils/grid.dart';
import '../index.dart';
@@ -31,8 +32,6 @@ class DynamicsTabPage extends StatefulWidget {
class _DynamicsTabPageState extends State<DynamicsTabPage>
with AutomaticKeepAliveClientMixin {
late DynamicsTabController _dynamicsTabController;
late Future _futureBuilderFuture;
late ScrollController scrollController;
late bool dynamicsWaterfallFlow;
late final DynamicsController dynamicsController;
@@ -42,31 +41,38 @@ class _DynamicsTabPageState extends State<DynamicsTabPage>
@override
void initState() {
super.initState();
_dynamicsTabController =
Get.put(DynamicsTabController(), tag: widget.dynamicsType);
_dynamicsTabController = Get.put(
DynamicsTabController(dynamicsType: widget.dynamicsType),
tag: widget.dynamicsType,
);
dynamicsController = Get.find<DynamicsController>();
_futureBuilderFuture = _dynamicsTabController.queryFollowDynamic(
'init', widget.dynamicsType, dynamicsController.mid.value);
scrollController = _dynamicsTabController.scrollController
..addListener(() {
if (scrollController.position.pixels >=
scrollController.position.maxScrollExtent - 200) {
if (!_dynamicsTabController.isLoadingMore.value) {
EasyThrottle.throttle('_dynamicsTabController_onLoad',
const Duration(milliseconds: 500), () {
_dynamicsTabController.isLoadingMore.value = true;
_dynamicsTabController.onLoad();
_dynamicsTabController.isLoadingMore.value = false;
});
}
}
});
_dynamicsTabController.scrollController.addListener(() {
if (_dynamicsTabController.scrollController.position.pixels >=
_dynamicsTabController.scrollController.position.maxScrollExtent -
200) {
_dynamicsTabController.onLoadMore();
}
StreamController<bool> mainStream =
Get.find<MainController>().bottomBarStream;
StreamController<bool> searchBarStream =
Get.find<HomeController>().searchBarStream;
final ScrollDirection direction =
_dynamicsTabController.scrollController.position.userScrollDirection;
if (direction == ScrollDirection.forward) {
mainStream.add(true);
searchBarStream.add(true);
} else if (direction == ScrollDirection.reverse) {
mainStream.add(false);
searchBarStream.add(false);
}
});
dynamicsController.mid.listen((mid) {
print('midListen: $mid');
scrollController.jumpTo(0);
_futureBuilderFuture = _dynamicsTabController.queryFollowDynamic(
'init', widget.dynamicsType, mid);
_dynamicsTabController.mid = mid;
_dynamicsTabController.scrollController.jumpTo(0);
_dynamicsTabController.onReload();
});
dynamicsWaterfallFlow = GStorage.setting
.get(SettingBoxKey.dynamicsWaterfallFlow, defaultValue: true);
@@ -74,7 +80,7 @@ class _DynamicsTabPageState extends State<DynamicsTabPage>
@override
void dispose() {
scrollController.removeListener(() {});
_dynamicsTabController.scrollController.removeListener(() {});
dynamicsController.mid.close();
super.dispose();
}
@@ -84,147 +90,118 @@ class _DynamicsTabPageState extends State<DynamicsTabPage>
super.build(context);
// print(widget.dynamicsType + widget.mid.value.toString());
return RefreshIndicator(
// key:
// ValueKey<String>(widget.dynamicsType + widget.mid.value.toString()),
onRefresh: () async {
dynamicsWaterfallFlow = GStorage.setting
.get(SettingBoxKey.dynamicsWaterfallFlow, defaultValue: true);
await Future.wait(<Future>[
_dynamicsTabController.onRefresh(),
dynamicsController.queryFollowUp()
]);
},
child: CustomScrollView(
physics: const AlwaysScrollableScrollPhysics(),
controller: _dynamicsTabController.scrollController,
slivers: [
FutureBuilder(
future: _futureBuilderFuture,
builder: (context, snapshot) {
// print(snapshot);
// print(widget.dynamicsType + "${widget.mid?.value}");
if (snapshot.connectionState == ConnectionState.done) {
if (snapshot.data == null) {
return const NoData();
}
Map data = snapshot.data;
// print('data: $data');
if (data['status']) {
List<DynamicItemModel> list =
_dynamicsTabController.dynamicsList;
// print('list: $list');
return Obx(
() {
if (list.isEmpty) {
if (_dynamicsTabController.isLoadingMore.value) {
return skeleton();
}
return const NoData();
}
if (!dynamicsWaterfallFlow) {
return SliverCrossAxisGroup(
slivers: [
const SliverFillRemaining(),
SliverConstrainedCrossAxis(
maxExtent: Grid.maxRowWidth * 2,
sliver: SliverList(
delegate: SliverChildBuilderDelegate(
(context, index) {
if ((dynamicsController
.tabController.index ==
4 &&
dynamicsController.mid.value !=
-1) ||
!dynamicsController.tempBannedList
.contains(list[index]
.modules
?.moduleAuthor
?.mid)) {
return DynamicPanel(
item: list[index]);
}
return const SizedBox();
},
childCount: list.length,
),
)),
const SliverFillRemaining(),
],
);
}
return SliverWaterfallFlow.extent(
maxCrossAxisExtent: Grid.maxRowWidth * 2,
//cacheExtent: 0.0,
crossAxisSpacing: StyleString.cardSpace / 2,
mainAxisSpacing: StyleString.cardSpace / 2,
lastChildLayoutTypeBuilder: (index) =>
index == list.length
? LastChildLayoutType.foot
: LastChildLayoutType.none,
children: [
if (dynamicsController.tabController.index == 4 &&
dynamicsController.mid.value != -1) ...[
for (var i in list) DynamicPanel(item: i),
] else ...[
for (var i in list)
if (!dynamicsController.tempBannedList
.contains(i.modules?.moduleAuthor?.mid))
DynamicPanel(item: i),
]
],
);
},
);
} else {
return HttpError(
errMsg: data['msg'],
fn: () {
// setState(() {
_futureBuilderFuture =
_dynamicsTabController.queryFollowDynamic(
'init',
widget.dynamicsType,
dynamicsController.mid.value);
// });
dynamicsController.onRefresh();
},
);
}
} else {
// 骨架屏
return skeleton();
}
},
)
],
));
// key:
// ValueKey<String>(widget.dynamicsType + widget.mid.value.toString()),
onRefresh: () async {
dynamicsWaterfallFlow = GStorage.setting
.get(SettingBoxKey.dynamicsWaterfallFlow, defaultValue: true);
await _dynamicsTabController.onRefresh();
await dynamicsController.queryFollowUp();
},
child: CustomScrollView(
physics: const AlwaysScrollableScrollPhysics(),
controller: _dynamicsTabController.scrollController,
slivers: [
Obx(() => _buildBody(_dynamicsTabController.loadingState.value)),
],
),
);
}
Widget skeleton() {
if (!dynamicsWaterfallFlow) {
return SliverCrossAxisGroup(slivers: [
const SliverFillRemaining(),
SliverConstrainedCrossAxis(
maxExtent: Grid.maxRowWidth * 2,
sliver: SliverList(
delegate: SliverChildBuilderDelegate((context, index) {
return const DynamicCardSkeleton();
}, childCount: 10)),
),
const SliverFillRemaining()
]);
return SliverCrossAxisGroup(
slivers: [
const SliverFillRemaining(),
SliverConstrainedCrossAxis(
maxExtent: Grid.maxRowWidth * 2,
sliver: SliverList(
delegate: SliverChildBuilderDelegate(
(context, index) {
return const DynamicCardSkeleton();
},
childCount: 10,
),
),
),
const SliverFillRemaining()
],
);
}
return SliverGrid(
gridDelegate: SliverGridDelegateWithExtentAndRatio(
crossAxisSpacing: StyleString.cardSpace / 2,
mainAxisSpacing: StyleString.cardSpace / 2,
maxCrossAxisExtent: Grid.maxRowWidth * 2,
childAspectRatio: StyleString.aspectRatio,
mainAxisExtent: 50),
delegate: SliverChildBuilderDelegate((context, index) {
return const DynamicCardSkeleton();
}, childCount: 10),
crossAxisSpacing: StyleString.cardSpace / 2,
mainAxisSpacing: StyleString.cardSpace / 2,
maxCrossAxisExtent: Grid.maxRowWidth * 2,
childAspectRatio: StyleString.aspectRatio,
mainAxisExtent: 50,
),
delegate: SliverChildBuilderDelegate(
(context, index) {
return const DynamicCardSkeleton();
},
childCount: 10,
),
);
}
Widget _buildBody(LoadingState loadingState) {
return loadingState is Success
? dynamicsWaterfallFlow
? SliverWaterfallFlow.extent(
maxCrossAxisExtent: Grid.maxRowWidth * 2,
//cacheExtent: 0.0,
crossAxisSpacing: StyleString.cardSpace / 2,
mainAxisSpacing: StyleString.cardSpace / 2,
lastChildLayoutTypeBuilder: (index) =>
index == loadingState.response.length
? LastChildLayoutType.foot
: LastChildLayoutType.none,
children: [
if (dynamicsController.tabController.index == 4 &&
dynamicsController.mid.value != -1) ...[
for (var i in loadingState.response) DynamicPanel(item: i),
] else ...[
for (var i in loadingState.response)
if (!dynamicsController.tempBannedList
.contains(i.modules?.moduleAuthor?.mid))
DynamicPanel(item: i),
]
],
)
: SliverCrossAxisGroup(
slivers: [
const SliverFillRemaining(),
SliverConstrainedCrossAxis(
maxExtent: Grid.maxRowWidth * 2,
sliver: SliverList(
delegate: SliverChildBuilderDelegate(
(context, index) {
if ((dynamicsController.tabController.index == 4 &&
dynamicsController.mid.value != -1) ||
!dynamicsController.tempBannedList.contains(
loadingState.response[index].modules
?.moduleAuthor?.mid)) {
return DynamicPanel(
item: loadingState.response[index]);
}
return const SizedBox();
},
childCount: loadingState.response.length,
),
),
),
const SliverFillRemaining(),
],
)
: loadingState is Empty
? const NoData()
: loadingState is Error
? HttpError(
errMsg: loadingState.errMsg,
fn: _dynamicsTabController.onReload,
)
: skeleton();
}
}