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PiliPlus/lib/pages/html/view.dart
bggRGjQaUbCoE 0818b8d752 opt: html
2024-09-16 21:03:31 +08:00

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import 'dart:math';
import 'package:PiliPalaX/common/widgets/http_error.dart';
import 'package:PiliPalaX/http/loading_state.dart';
import 'package:easy_debounce/easy_throttle.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/services.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';
import 'package:PiliPalaX/common/skeleton/video_reply.dart';
import 'package:PiliPalaX/common/widgets/html_render.dart';
import 'package:PiliPalaX/common/widgets/network_img_layer.dart';
import 'package:PiliPalaX/models/common/reply_type.dart';
import 'package:PiliPalaX/pages/video/detail/reply/widgets/reply_item.dart';
import 'package:PiliPalaX/pages/video/detail/reply_reply/index.dart';
import 'package:PiliPalaX/utils/feed_back.dart';
import 'package:share_plus/share_plus.dart';
import '../../utils/grid.dart';
import 'controller.dart';
class HtmlRenderPage extends StatefulWidget {
const HtmlRenderPage({super.key});
@override
State<HtmlRenderPage> createState() => _HtmlRenderPageState();
}
class _HtmlRenderPageState extends State<HtmlRenderPage>
with TickerProviderStateMixin {
final HtmlRenderController _htmlRenderCtr = Get.put(HtmlRenderController());
late String title;
late String id;
late String url;
late String dynamicType;
late int type;
bool _isFabVisible = true;
late AnimationController fabAnimationCtr;
@override
void initState() {
super.initState();
title = Get.parameters['title']!;
id = Get.parameters['id']!;
url = Get.parameters['url']!;
dynamicType = Get.parameters['dynamicType']!;
type = dynamicType == 'picture' ? 11 : 12;
fabAnimationCtr = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 300),
);
fabAnimationCtr.forward();
scrollListener();
}
@override
void dispose() {
fabAnimationCtr.dispose();
_htmlRenderCtr.scrollController.removeListener(() {});
super.dispose();
}
void scrollListener() {
_htmlRenderCtr.scrollController.addListener(
() {
// 分页加载
if (_htmlRenderCtr.scrollController.position.pixels >=
_htmlRenderCtr.scrollController.position.maxScrollExtent - 300) {
EasyThrottle.throttle('replylist', const Duration(seconds: 2), () {
_htmlRenderCtr.onLoadMore();
});
}
// 标题
// if (scrollController.offset > 55 && !_visibleTitle) {
// _visibleTitle = true;
// titleStreamC.add(true);
// } else if (scrollController.offset <= 55 && _visibleTitle) {
// _visibleTitle = false;
// titleStreamC.add(false);
// }
// fab按钮
final ScrollDirection direction =
_htmlRenderCtr.scrollController.position.userScrollDirection;
if (direction == ScrollDirection.forward) {
_showFab();
} else if (direction == ScrollDirection.reverse) {
_hideFab();
}
},
);
}
void _showFab() {
if (!_isFabVisible) {
_isFabVisible = true;
fabAnimationCtr.forward();
}
}
void _hideFab() {
if (_isFabVisible) {
_isFabVisible = false;
fabAnimationCtr.reverse();
}
}
void replyReply(replyItem) {
int oid = replyItem.oid;
int rpid = replyItem.rpid!;
Get.to(
() => Scaffold(
appBar: AppBar(
titleSpacing: 0,
centerTitle: false,
title: Text(
'评论详情${replyItem.rcount > 0 ? '${replyItem.rcount}' : ''}',
style: Theme.of(context).textTheme.titleMedium,
),
),
body: VideoReplyReplyPanel(
oid: oid,
rpid: rpid,
source: 'dynamic',
replyType: ReplyType.values[type],
firstFloor: replyItem,
),
),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
centerTitle: false,
titleSpacing: 0,
title: Text(
title,
style: Theme.of(context).textTheme.titleMedium,
),
actions: [
const SizedBox(width: 4),
IconButton(
tooltip: '用内置浏览器打开',
onPressed: () {
Get.toNamed('/webviewnew', parameters: {
'url': url.startsWith('http') ? url : 'https:$url',
'type': 'url',
'pageTitle': title,
});
},
icon: const Icon(Icons.open_in_browser_outlined, size: 19),
),
PopupMenuButton(
icon: const Icon(Icons.more_vert),
itemBuilder: (BuildContext context) => <PopupMenuEntry>[
PopupMenuItem(
onTap: () => {
_htmlRenderCtr.reqHtml(),
},
child: const Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.refresh, size: 19),
SizedBox(width: 10),
Text('刷新'),
],
),
),
PopupMenuItem(
onTap: () => {
Get.toNamed('/webviewnew', parameters: {
'url': url.startsWith('http') ? url : 'https:$url',
'type': 'url',
'pageTitle': title,
}),
},
child: const Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.open_in_new, size: 19),
SizedBox(width: 10),
Text('内置浏览器打开'),
],
),
),
PopupMenuItem(
onTap: () => {
Clipboard.setData(ClipboardData(text: url)),
SmartDialog.showToast('已复制'),
},
child: const Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.copy_rounded, size: 19),
SizedBox(width: 10),
Text('复制链接'),
],
),
),
PopupMenuItem(
onTap: () => Share.share(url),
child: const Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.share_outlined, size: 19),
SizedBox(width: 10),
Text('分享'),
],
),
),
],
),
const SizedBox(width: 6)
],
),
body: Stack(
children: [
OrientationBuilder(builder: (context, orientation) {
double padding = max(context.width / 2 - Grid.maxRowWidth, 0);
return Row(crossAxisAlignment: CrossAxisAlignment.start, children: [
Expanded(
child: SingleChildScrollView(
controller: orientation == Orientation.portrait
? _htmlRenderCtr.scrollController
: ScrollController(),
child: Padding(
padding: orientation == Orientation.portrait
? EdgeInsets.symmetric(horizontal: padding)
: EdgeInsets.only(left: padding / 2),
child: Obx(
() => _htmlRenderCtr.loaded.value
? Column(
children: [
Padding(
padding:
const EdgeInsets.fromLTRB(12, 12, 12, 8),
child: Row(
children: [
NetworkImgLayer(
width: 40,
height: 40,
type: 'avatar',
src: _htmlRenderCtr.response['avatar']!,
),
const SizedBox(width: 10),
Column(
crossAxisAlignment:
CrossAxisAlignment.start,
children: [
Text(_htmlRenderCtr.response['uname'],
style: TextStyle(
fontSize: Theme.of(context)
.textTheme
.titleSmall!
.fontSize,
)),
Text(
_htmlRenderCtr
.response['updateTime'],
style: TextStyle(
color: Theme.of(context)
.colorScheme
.outline,
fontSize: Theme.of(context)
.textTheme
.labelSmall!
.fontSize,
),
),
],
),
const Spacer(),
],
),
),
Padding(
padding:
const EdgeInsets.fromLTRB(12, 8, 12, 8),
child: LayoutBuilder(
builder: (context, boxConstraints) {
return HtmlRender(
htmlContent:
_htmlRenderCtr.response['content'],
constrainedWidth:
boxConstraints.maxWidth,
);
},
),
),
if (orientation == Orientation.portrait) ...[
Divider(
thickness: 8,
color: Theme.of(context)
.dividerColor
.withOpacity(0.05)),
replyHeader(),
Obx(
() => replyList(
_htmlRenderCtr.loadingState.value),
),
]
],
)
: const SizedBox(),
),
),
),
),
if (orientation == Orientation.landscape) ...[
VerticalDivider(
thickness: 8,
color: Theme.of(context).dividerColor.withOpacity(0.05)),
Expanded(
child: SingleChildScrollView(
controller: _htmlRenderCtr.scrollController,
child: Padding(
padding: EdgeInsets.only(right: padding / 2),
child: Column(
children: [
replyHeader(),
Obx(
() => replyList(_htmlRenderCtr.loadingState.value),
),
],
),
),
),
),
]
]);
}),
Positioned(
bottom: MediaQuery.of(context).padding.bottom + 14,
right: 14,
child: SlideTransition(
position: Tween<Offset>(
begin: const Offset(0, 2),
end: const Offset(0, 0),
).animate(CurvedAnimation(
parent: fabAnimationCtr,
curve: Curves.easeInOut,
)),
child: FloatingActionButton(
heroTag: null,
onPressed: () {
feedBack();
_htmlRenderCtr.onReply(
context,
oid: _htmlRenderCtr.oid.value,
);
},
tooltip: '评论动态',
child: const Icon(Icons.reply),
),
),
),
],
),
);
}
Widget replyList(LoadingState loadingState) {
return loadingState is Success
? ListView.builder(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemCount: loadingState.response.length + 1,
itemBuilder: (context, index) {
if (index == loadingState.response.length) {
return Container(
padding: EdgeInsets.only(
bottom: MediaQuery.of(context).padding.bottom),
height: MediaQuery.of(context).padding.bottom + 100,
child: Center(
child: Obx(
() => Text(
_htmlRenderCtr.noMore.value,
style: TextStyle(
fontSize: 12,
color: Theme.of(context).colorScheme.outline,
),
),
),
),
);
} else {
return ReplyItem(
replyItem: loadingState.response[index],
showReplyRow: true,
replyLevel: '1',
replyReply: replyReply,
replyType: ReplyType.values[type],
onReply: () {
_htmlRenderCtr.onReply(
context,
replyItem: loadingState.response[index],
index: index,
);
},
onDelete: _htmlRenderCtr.onMDelete,
);
}
},
)
: loadingState is Error
? CustomScrollView(
shrinkWrap: true,
slivers: [
HttpError(
errMsg: loadingState.errMsg,
fn: _htmlRenderCtr.onReload,
),
],
)
: ListView.builder(
itemCount: 5,
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemBuilder: (context, index) {
return const VideoReplySkeleton();
},
);
}
Container replyHeader() {
return Container(
height: 45,
padding: const EdgeInsets.only(left: 12, right: 6),
child: Row(
children: [
const Text('回复'),
const Spacer(),
SizedBox(
height: 35,
child: TextButton.icon(
onPressed: () => _htmlRenderCtr.queryBySort(),
icon: const Icon(Icons.sort, size: 16),
label: Obx(
() => Text(
_htmlRenderCtr.sortTypeLabel.value,
style: const TextStyle(fontSize: 13),
),
),
),
)
],
),
);
}
}