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mod: 评论刷新、翻页

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guozhigq
2023-04-28 12:48:45 +08:00
parent c6c4138640
commit 6fbfd2db9e
7 changed files with 324 additions and 238 deletions
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196
lib/pages/video/detail/view.dart
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@ -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()
],
);
})
),
),
],
),
),