mod: 评论刷新、翻页

This commit is contained in:
guozhigq
2023-04-28 12:48:45 +08:00
parent c6c4138640
commit 6fbfd2db9e
7 changed files with 324 additions and 238 deletions

View File

@ -22,10 +22,12 @@ class ReplyData {
ReplyData.fromJson(Map<String, dynamic> json) {
page = ReplyPage.fromJson(json['page']);
config = ReplyConfig.fromJson(json['config']);
replies = json['replies']
.map<ReplyItemModel>(
(item) => ReplyItemModel.fromJson(item, json['upper']['mid']))
.toList();
replies = json['replies'] != null
? json['replies']
.map<ReplyItemModel>(
(item) => ReplyItemModel.fromJson(item, json['upper']['mid']))
.toList()
: [];
topReplies = json['top_replies'] != null
? json['top_replies']
.map<ReplyItemModel>((item) => ReplyItemModel.fromJson(

View File

@ -1,22 +1,62 @@
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:pilipala/http/reply.dart';
import 'package:pilipala/models/video/reply/data.dart';
import 'package:pilipala/models/video/reply/item.dart';
class VideoReplyController extends GetxController {
final ScrollController scrollController = ScrollController();
// 视频aid
String aid = Get.parameters['aid']!;
RxList<ReplyItemModel> replyList = [ReplyItemModel()].obs;
// 当前页
int currentPage = 0;
bool isLoadingMore = false;
bool noMore = false;
@override
void onInit() {
super.onInit();
queryReplyList();
}
Future queryReplyList() async {
var res = await ReplyHttp.replyList(oid: aid, pageNum: 1, type: 1);
Future queryReplyList({type = 'init'}) async {
isLoadingMore = true;
var res =
await ReplyHttp.replyList(oid: aid, pageNum: currentPage + 1, type: 1);
if (res['status']) {
res['data'] = ReplyData.fromJson(res['data']);
if (res['data'].replies.isNotEmpty) {
currentPage = currentPage + 1;
noMore = false;
} else {
if (currentPage == 0) {
} else {
noMore = true;
}
}
if (type == 'init') {
List<ReplyItemModel> replies = res['data'].replies;
// 添加置顶回复
if (res['data'].upper.top != null) {
bool flag = false;
for (var i = 0; i < res['data'].topReplies.length; i++) {
if (res['data'].topReplies[i].rpid == res['data'].upper.top.rpid) {
flag = true;
}
}
if (!flag) {
replies.insert(0, res['data'].upper.top);
}
}
replies.insertAll(0, res['data'].topReplies);
res['data'].replies = replies;
replyList.value = res['data'].replies!;
} else {
replyList.addAll(res['data'].replies!);
res['data'].replies.addAll(replyList);
}
}
isLoadingMore = false;
return res;
}
// 上拉加载
Future onLoad() async {
queryReplyList(type: 'onLoad');
}
}

View File

@ -17,64 +17,95 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
with AutomaticKeepAliveClientMixin {
final VideoReplyController _videoReplyController =
Get.put(VideoReplyController(), tag: Get.arguments['heroTag']);
// List<ReplyItemModel>? replyList;
Future? _futureBuilderFuture;
// 添加页面缓存
@override
bool get wantKeepAlive => true;
@override
Widget build(BuildContext context) {
return FutureBuilder(
future: _videoReplyController.queryReplyList(),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.done) {
if (snapshot.data['status']) {
List<ReplyItemModel> replies = snapshot.data['data'].replies;
// 添加置顶回复
if (snapshot.data['data'].upper.top != null) {
bool flag = false;
for (var i = 0;
i < snapshot.data['data'].topReplies.length;
i++) {
if (snapshot.data['data'].topReplies[i].rpid ==
snapshot.data['data'].upper.top.rpid) {
flag = true;
}
}
if (!flag) {
replies.insert(0, snapshot.data['data'].upper.top);
}
}
void initState() {
super.initState();
replies.insertAll(0, snapshot.data['data'].topReplies);
// 请求成功
return SliverList(
delegate: SliverChildBuilderDelegate((context, index) {
if (index == replies.length) {
return SizedBox(height: MediaQuery.of(context).padding.bottom);
} else {
return ReplyItem(
replyItem: replies[index],
isUp:
replies[index].mid == snapshot.data['data'].upper.mid);
}
}, childCount: replies.length + 1));
} else {
// 请求错误
return HttpError(
errMsg: snapshot.data['msg'],
fn: () => setState(() {}),
);
_futureBuilderFuture = _videoReplyController.queryReplyList();
_videoReplyController.scrollController.addListener(
() {
if (_videoReplyController.scrollController.position.pixels >=
_videoReplyController.scrollController.position.maxScrollExtent -
300) {
if (!_videoReplyController.isLoadingMore) {
_videoReplyController.onLoad();
}
} else {
// 骨架屏
return SliverList(
delegate: SliverChildBuilderDelegate((context, index) {
return const VideoCardHSkeleton();
}, childCount: 5),
);
}
},
);
}
@override
Widget build(BuildContext context) {
return RefreshIndicator(
onRefresh: () async {
setState(() {});
_videoReplyController.currentPage = 0;
return await _videoReplyController.queryReplyList();
},
child: CustomScrollView(
controller: _videoReplyController.scrollController,
key: const PageStorageKey<String>('评论'),
slivers: <Widget>[
FutureBuilder(
future: _futureBuilderFuture,
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.done) {
Map data = snapshot.data as Map;
if (data['status']) {
// 请求成功
return Obx(
() => SliverList(
delegate: SliverChildBuilderDelegate(
(context, index) {
if (index == _videoReplyController.replyList.length) {
return Container(
padding: EdgeInsets.only(
bottom:
MediaQuery.of(context).padding.bottom),
height:
MediaQuery.of(context).padding.bottom + 60,
child: Center(
child: Text(_videoReplyController.noMore
? '没有更多了'
: '加载中'),
),
);
} else {
return ReplyItem(
replyItem: _videoReplyController.replyList[index],
);
}
},
childCount: _videoReplyController.replyList.length + 1,
),
),
);
} else {
// 请求错误
return HttpError(
errMsg: data['msg'],
fn: () => setState(() {}),
);
}
} else {
// 骨架屏
return SliverList(
delegate: SliverChildBuilderDelegate((context, index) {
return const VideoCardHSkeleton();
}, childCount: 5),
);
}
},
)
],
),
);
}
}

View File

@ -5,9 +5,8 @@ import 'package:pilipala/models/video/reply/item.dart';
import 'package:pilipala/utils/utils.dart';
class ReplyItem extends StatelessWidget {
ReplyItem({super.key, this.replyItem, required this.isUp});
ReplyItem({super.key, this.replyItem});
ReplyItemModel? replyItem;
bool isUp = false;
@override
Widget build(BuildContext context) {
@ -45,51 +44,46 @@ class ReplyItem extends StatelessWidget {
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
// 头像、昵称
Row(
// 两端对齐
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
GestureDetector(
// onTap: () =>
// Get.toNamed('/member/${reply.userName}', parameters: {
// 'memberAvatar': reply.avatar,
// 'heroTag': reply.userName + heroTag,
// }),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: <Widget>[
lfAvtar(context),
const SizedBox(width: 12),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
GestureDetector(
// onTap: () =>
// Get.toNamed('/member/${reply.userName}', parameters: {
// 'memberAvatar': reply.avatar,
// 'heroTag': reply.userName + heroTag,
// }),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: <Widget>[
lfAvtar(context),
const SizedBox(width: 12),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Row(
children: [
Text(
replyItem!.member!.uname!,
style: Theme.of(context)
.textTheme
.titleSmall!
.copyWith(
color: replyItem!.isUp!
? Theme.of(context).colorScheme.primary
: Theme.of(context).colorScheme.outline,
),
),
const SizedBox(width: 6),
Image.asset(
'assets/images/lv/lv${replyItem!.member!.level}.png',
height: 13,
),
],
Text(
replyItem!.member!.uname!,
style: TextStyle(
color: replyItem!.isUp!
? Theme.of(context).colorScheme.primary
: Theme.of(context).colorScheme.outline,
fontSize:
Theme.of(context).textTheme.titleSmall!.fontSize,
),
),
const SizedBox(width: 6),
Image.asset(
'assets/images/lv/lv${replyItem!.member!.level}.png',
height: 11,
),
const SizedBox(width: 6),
if (replyItem!.isUp!) UpTag()
],
)
),
],
),
),
],
)
],
),
),
// title
Container(
@ -102,6 +96,8 @@ class ReplyItem extends StatelessWidget {
style: const TextStyle(height: 1.65),
TextSpan(
children: [
if (replyItem!.isTop!)
WidgetSpan(child: UpTag(tagText: '置顶')),
buildContent(context, replyItem!.content!),
],
),
@ -136,26 +132,9 @@ class ReplyItem extends StatelessWidget {
.labelMedium!
.copyWith(color: Theme.of(context).colorScheme.outline),
),
if (replyItem!.isTop!) ...[
Text(
' • 置顶',
style: TextStyle(
fontSize: Theme.of(context).textTheme.labelMedium!.fontSize,
color: Theme.of(context).colorScheme.primary,
),
),
],
if (replyControl!.isUpTop!) ...[
Text(
' • 超赞',
style: TextStyle(
fontSize: Theme.of(context).textTheme.labelMedium!.fontSize,
color: Theme.of(context).colorScheme.primary,
),
),
// const SizedBox(width: 4),
],
const Spacer(),
if (replyControl!.isUpTop!)
Icon(Icons.favorite, color: Colors.red[400], size: 18),
SizedBox(
height: 35,
child: TextButton(
@ -202,7 +181,7 @@ class ReplyItemRow extends StatelessWidget {
return Container(
margin: const EdgeInsets.only(left: 42, right: 4, top: 0),
child: Material(
color: Theme.of(context).colorScheme.onInverseSurface.withOpacity(0.7),
color: Theme.of(context).colorScheme.onInverseSurface,
borderRadius: BorderRadius.circular(6),
clipBehavior: Clip.hardEdge,
animationDuration: Duration.zero,
@ -245,21 +224,15 @@ class ReplyItemRow extends StatelessWidget {
child: Padding(
padding: EdgeInsets.fromLTRB(8, index == 0 ? 8 : 4, 8, 4),
child: Text.rich(
overflow: TextOverflow.ellipsis,
maxLines: 2,
overflow: extraRow == 1
? TextOverflow.ellipsis
: TextOverflow.visible,
maxLines: extraRow == 1 ? 2 : null,
TextSpan(
children: [
if (replies![index].isUp)
TextSpan(
text: 'UP • ',
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: Theme.of(context)
.textTheme
.labelMedium!
.fontSize,
color: Theme.of(context).colorScheme.primary,
),
WidgetSpan(
child: UpTag(),
),
TextSpan(
text: replies![index].member.uname + ' ',
@ -417,3 +390,31 @@ InlineSpan buildContent(BuildContext context, content) {
// spanChilds.add(TextSpan(text: matchMember));
return TextSpan(children: spanChilds);
}
class UpTag extends StatelessWidget {
String? tagText;
UpTag({super.key, this.tagText = 'UP'});
@override
Widget build(BuildContext context) {
return Container(
width: tagText == 'UP' ? 28 : 38,
height: tagText == 'UP' ? 17 : 19,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(3),
// color: Theme.of(context).colorScheme.primary,
border: Border.all(color: Theme.of(context).colorScheme.primary)),
margin: const EdgeInsets.only(right: 4),
// padding: const EdgeInsets.symmetric(vertical: 0.5, horizontal: 4),
child: Center(
child: Text(
tagText!,
style: TextStyle(
fontSize: Theme.of(context).textTheme.labelSmall!.fontSize,
color: Theme.of(context).colorScheme.primary,
),
),
),
);
}
}

View File

@ -1,3 +1,4 @@
import 'package:extended_nested_scroll_view/extended_nested_scroll_view.dart';
import 'package:get/get.dart';
import 'package:flutter/material.dart';
import 'package:pilipala/common/widgets/network_img_layer.dart';
@ -19,6 +20,10 @@ class _VideoDetailPageState extends State<VideoDetailPage> {
@override
Widget build(BuildContext context) {
final double statusBarHeight = MediaQuery.of(context).padding.top;
final double pinnedHeaderHeight = statusBarHeight +
kToolbarHeight +
MediaQuery.of(context).size.width * 9 / 16;
return DefaultTabController(
initialIndex: videoDetailController.tabInitialIndex,
length: videoDetailController.tabs.length, // tab的数量.
@ -26,126 +31,115 @@ class _VideoDetailPageState extends State<VideoDetailPage> {
top: false,
bottom: false,
child: Scaffold(
body: NestedScrollView(
body: ExtendedNestedScrollView(
headerSliverBuilder:
(BuildContext context, bool innerBoxIsScrolled) {
return <Widget>[
SliverOverlapAbsorber(
handle:
NestedScrollView.sliverOverlapAbsorberHandleFor(context),
sliver: SliverAppBar(
title: const Text("视频详情"),
// floating: true,
// snap: true,
pinned: true,
elevation: 0,
scrolledUnderElevation: 0,
forceElevated: innerBoxIsScrolled,
expandedHeight: MediaQuery.of(context).size.width * 9 / 16,
collapsedHeight: MediaQuery.of(context).size.width * 9 / 16,
toolbarHeight: kToolbarHeight,
flexibleSpace: FlexibleSpaceBar(
background: Padding(
padding: EdgeInsets.only(
bottom: 50,
top: MediaQuery.of(context).padding.top),
child: LayoutBuilder(
builder: (context, boxConstraints) {
double maxWidth = boxConstraints.maxWidth;
double maxHeight = boxConstraints.maxHeight;
double PR = MediaQuery.of(context).devicePixelRatio;
return Hero(
tag: videoDetailController.heroTag,
child: NetworkImgLayer(
src: videoDetailController.videoItem['pic'],
width: maxWidth,
height: maxHeight,
),
);
},
),
),
),
bottom: PreferredSize(
preferredSize: const Size.fromHeight(50.0),
child: Container(
height: 50,
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: Theme.of(context)
.dividerColor
.withOpacity(0.1)))),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.max,
children: [
Container(
width: 280,
margin: const EdgeInsets.only(left: 20),
child: Obx(
() => TabBar(
splashBorderRadius: BorderRadius.circular(6),
dividerColor: Colors.transparent,
tabs: videoDetailController.tabs
.map((String name) => Tab(text: name))
.toList(),
),
),
SliverAppBar(
title: const Text("视频详情"),
pinned: true,
elevation: 0,
scrolledUnderElevation: 0,
forceElevated: innerBoxIsScrolled,
expandedHeight: MediaQuery.of(context).size.width * 9 / 16,
collapsedHeight: MediaQuery.of(context).size.width * 9 / 16,
flexibleSpace: FlexibleSpaceBar(
background: Padding(
padding: EdgeInsets.only(
top: MediaQuery.of(context).padding.top),
child: LayoutBuilder(
builder: (context, boxConstraints) {
double maxWidth = boxConstraints.maxWidth;
double maxHeight = boxConstraints.maxHeight;
double PR = MediaQuery.of(context).devicePixelRatio;
return Hero(
tag: videoDetailController.heroTag,
child: NetworkImgLayer(
src: videoDetailController.videoItem['pic'],
width: maxWidth,
height: maxHeight,
),
// 弹幕开关
// const Spacer(),
// Flexible(
// flex: 2,
// child: Container(
// height: 50,
// ),
// ),
],
),
);
},
),
),
),
),
];
},
body: TabBarView(
pinnedHeaderSliverHeightBuilder: () {
return pinnedHeaderHeight;
},
onlyOneScrollInBody: true,
body: Column(
children: [
Builder(builder: (context) {
return CustomScrollView(
key: const PageStorageKey<String>('简介'),
slivers: <Widget>[
SliverOverlapInjector(
handle: NestedScrollView.sliverOverlapAbsorberHandleFor(
context),
Container(
height: 50,
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: Theme.of(context).dividerColor.withOpacity(0.1),
),
const VideoIntroPanel(),
SliverPadding(
padding: const EdgeInsets.only(top: 8, bottom: 5),
sliver: SliverToBoxAdapter(
child: Divider(
height: 1,
color:
Theme.of(context).dividerColor.withOpacity(0.1),
),
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.max,
children: [
Container(
width: 280,
margin: const EdgeInsets.only(left: 20),
child: Obx(
() => TabBar(
splashBorderRadius: BorderRadius.circular(6),
dividerColor: Colors.transparent,
tabs: videoDetailController.tabs
.map((String name) => Tab(text: name))
.toList(),
),
),
),
const RelatedVideoPanel(),
// 弹幕开关
// const Spacer(),
// Flexible(
// flex: 2,
// child: Container(
// height: 50,
// ),
// ),
],
);
}),
Builder(builder: (context) {
return CustomScrollView(
key: const PageStorageKey<String>('评论'),
slivers: <Widget>[
SliverOverlapInjector(
handle: NestedScrollView.sliverOverlapAbsorberHandleFor(
context),
),
),
Expanded(
child: TabBarView(
children: [
Builder(
builder: (context) {
return CustomScrollView(
key: const PageStorageKey<String>('简介'),
slivers: <Widget>[
const VideoIntroPanel(),
SliverPadding(
padding:
const EdgeInsets.only(top: 8, bottom: 5),
sliver: SliverToBoxAdapter(
child: Divider(
height: 1,
color: Theme.of(context)
.dividerColor
.withOpacity(0.1),
),
),
),
const RelatedVideoPanel(),
],
);
},
),
const VideoReplyPanel()
],
);
})
),
),
],
),
),