Files
PiliPlus/lib/pages/dynamics_detail/view.dart
bggRGjQaUbCoE af7a1a6ee9 opt context ext
Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
2025-08-05 15:58:48 +08:00

397 lines
14 KiB
Dart

import 'dart:math';
import 'package:PiliPlus/common/widgets/custom_icon.dart';
import 'package:PiliPlus/common/widgets/refresh_indicator.dart';
import 'package:PiliPlus/http/constants.dart';
import 'package:PiliPlus/models/dynamics/result.dart';
import 'package:PiliPlus/pages/common/dyn/common_dyn_page.dart';
import 'package:PiliPlus/pages/dynamics/widgets/author_panel.dart';
import 'package:PiliPlus/pages/dynamics/widgets/dynamic_panel.dart';
import 'package:PiliPlus/pages/dynamics_detail/controller.dart';
import 'package:PiliPlus/pages/dynamics_repost/view.dart';
import 'package:PiliPlus/utils/context_ext.dart';
import 'package:PiliPlus/utils/feed_back.dart';
import 'package:PiliPlus/utils/grid.dart';
import 'package:PiliPlus/utils/num_util.dart';
import 'package:PiliPlus/utils/request_utils.dart';
import 'package:PiliPlus/utils/storage.dart';
import 'package:PiliPlus/utils/storage_key.dart';
import 'package:PiliPlus/utils/utils.dart';
import 'package:flutter/material.dart';
import 'package:font_awesome_flutter/font_awesome_flutter.dart';
import 'package:get/get.dart' hide ContextExtensionss;
class DynamicDetailPage extends CommonDynPage {
const DynamicDetailPage({super.key});
@override
State<DynamicDetailPage> createState() => _DynamicDetailPageState();
}
class _DynamicDetailPageState extends CommonDynPageState<DynamicDetailPage> {
@override
final DynamicDetailController controller = Get.put(
DynamicDetailController(),
tag: Utils.generateRandomString(8),
);
@override
dynamic get arguments => {
'item': controller.dynItem,
};
@override
void didChangeDependencies() {
super.didChangeDependencies();
WidgetsBinding.instance.addPostFrameCallback((_) {
if (controller.scrollController.hasClients) {
controller.showTitle.value =
controller.scrollController.positions.first.pixels > 55;
}
});
}
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final isPortrait = context.isPortrait;
return Scaffold(
resizeToAvoidBottomInset: false,
appBar: AppBar(
title: Padding(
padding: const EdgeInsets.only(right: 12),
child: Obx(
() {
final showTitle = controller.showTitle.value;
return AnimatedOpacity(
opacity: showTitle ? 1 : 0,
duration: const Duration(milliseconds: 300),
child: IgnorePointer(
ignoring: !showTitle,
child: AuthorPanel(
item: controller.dynItem,
isDetail: true,
),
),
);
},
),
),
actions: isPortrait
? null
: [
IconButton(
tooltip: '页面比例调节',
onPressed: () => showDialog(
context: context,
builder: (context) => Align(
alignment: Alignment.topRight,
child: Container(
margin: const EdgeInsets.only(
top: 56,
right: 16,
),
width: context.width / 4,
height: 32,
child: Builder(
builder: (context) => Slider(
min: 1,
max: 100,
value: controller.ratio.first,
onChanged: (value) {
if (value >= 10 && value <= 90) {
controller.ratio
..[0] = value.toPrecision(2)
..[1] = 100 - value;
GStorage.setting.put(
SettingBoxKey.dynamicDetailRatio,
controller.ratio,
);
(context as Element).markNeedsBuild();
setState(() {});
}
},
),
),
),
),
),
icon: Transform.rotate(
angle: pi / 2,
child: const Icon(Icons.splitscreen, size: 19),
),
),
const SizedBox(width: 16),
],
),
body: SafeArea(
top: false,
bottom: false,
child: isPortrait
? refreshIndicator(
onRefresh: controller.onRefresh,
child: _buildBody(isPortrait, theme),
)
: _buildBody(isPortrait, theme),
),
);
}
Widget _buildBody(bool isPortrait, ThemeData theme) => Stack(
clipBehavior: Clip.none,
children: [
Builder(
builder: (context) {
double padding = max(context.width / 2 - Grid.smallCardWidth, 0);
if (isPortrait) {
return CustomScrollView(
controller: controller.scrollController,
physics: const AlwaysScrollableScrollPhysics(),
slivers: [
SliverPadding(
padding: EdgeInsets.symmetric(horizontal: padding),
sliver: SliverMainAxisGroup(
slivers: [
SliverToBoxAdapter(
child: DynamicPanel(
item: controller.dynItem,
isDetail: true,
callback: imageCallback,
),
),
buildReplyHeader(theme),
Obx(
() => replyList(theme, controller.loadingState.value),
),
],
),
),
],
);
} else {
return Row(
children: [
Expanded(
flex: controller.ratio[0].toInt(),
child: CustomScrollView(
controller: controller.scrollController,
physics: const AlwaysScrollableScrollPhysics(),
slivers: [
SliverPadding(
padding: EdgeInsets.only(
left: padding / 4,
bottom: MediaQuery.paddingOf(context).bottom + 80,
),
sliver: SliverToBoxAdapter(
child: DynamicPanel(
item: controller.dynItem,
isDetail: true,
callback: imageCallback,
),
),
),
],
),
),
Expanded(
flex: controller.ratio[1].toInt(),
child: Scaffold(
key: scaffoldKey,
backgroundColor: Colors.transparent,
body: refreshIndicator(
onRefresh: controller.onRefresh,
child: CustomScrollView(
controller: controller.scrollController,
physics: const AlwaysScrollableScrollPhysics(),
slivers: [
SliverPadding(
padding: EdgeInsets.only(right: padding / 4),
sliver: buildReplyHeader(theme),
),
SliverPadding(
padding: EdgeInsets.only(right: padding / 4),
sliver: Obx(
() => replyList(
theme,
controller.loadingState.value,
),
),
),
],
),
),
),
),
],
);
}
},
),
_buildBottom(theme),
],
);
Widget _buildBottom(ThemeData theme) {
return Positioned(
left: 0,
right: 0,
bottom: 0,
child: SlideTransition(
position: controller.fabAnim,
child: Builder(
builder: (context) {
Widget button() => FloatingActionButton(
heroTag: null,
onPressed: () {
feedBack();
controller.onReply(
context,
oid: controller.oid,
replyType: controller.replyType,
);
},
tooltip: '评论动态',
child: const Icon(Icons.reply),
);
final bottom = MediaQuery.paddingOf(context).bottom;
if (!controller.showDynActionBar) {
return Align(
alignment: Alignment.bottomRight,
child: Padding(
padding: EdgeInsets.only(
right: 14,
bottom: bottom + 14,
),
child: button(),
),
);
}
final moduleStat = controller.dynItem.modules.moduleStat;
final primary = theme.colorScheme.primary;
final outline = theme.colorScheme.outline;
final btnStyle = TextButton.styleFrom(
padding: const EdgeInsets.symmetric(horizontal: 15),
foregroundColor: outline,
);
Widget textIconButton({
required IconData icon,
required String text,
required DynamicStat? stat,
required VoidCallback onPressed,
IconData? activitedIcon,
}) {
final status = stat?.status == true;
final color = status ? primary : outline;
return TextButton.icon(
onPressed: onPressed,
icon: Icon(
status ? activitedIcon : icon,
size: 16,
color: color,
),
style: btnStyle,
label: Text(
stat?.count != null ? NumUtil.numFormat(stat!.count) : text,
style: TextStyle(color: color),
),
);
}
return Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Padding(
padding: const EdgeInsets.only(right: 14, bottom: 14),
child: button(),
),
Container(
decoration: BoxDecoration(
color: theme.colorScheme.surface,
border: Border(
top: BorderSide(
color: theme.colorScheme.outline.withValues(
alpha: 0.08,
),
),
),
),
padding: EdgeInsets.only(bottom: bottom),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
Expanded(
child: Builder(
builder: (btnContext) {
final forward = moduleStat?.forward;
return textIconButton(
icon: FontAwesomeIcons.shareFromSquare,
text: '转发',
stat: forward,
onPressed: () => showModalBottomSheet(
context: context,
isScrollControlled: true,
useSafeArea: true,
builder: (context) => RepostPanel(
item: controller.dynItem,
callback: () {
if (forward != null) {
int count = forward.count ?? 0;
forward.count = count + 1;
if (btnContext.mounted) {
(btnContext as Element?)
?.markNeedsBuild();
}
}
},
),
),
);
},
),
),
Expanded(
child: textIconButton(
icon: CustomIcon.share_node,
text: '分享',
stat: null,
onPressed: () => Utils.shareText(
'${HttpString.dynamicShareBaseUrl}/${controller.dynItem.idStr}',
),
),
),
Expanded(
child: Builder(
builder: (context) {
return textIconButton(
icon: FontAwesomeIcons.thumbsUp,
activitedIcon: FontAwesomeIcons.solidThumbsUp,
text: '点赞',
stat: moduleStat?.like,
onPressed: () => RequestUtils.onLikeDynamic(
controller.dynItem,
() {
if (context.mounted) {
(context as Element?)?.markNeedsBuild();
}
},
),
);
},
),
),
],
),
),
],
);
},
),
),
);
}
}