Files
jiu/client/lib/widgets/fullscreen_image_viewer.dart
T
wangjia 6238b86dcb feat(client): 登录/注册页照原型重建,ds 真相源组件族统一全部屏
- 登录/注册(login.html/register.html 1:1):两栏卡片+品牌渐变面板+主题小衣服
  pill(onSurface 变体)+记住我(记录并预填最近账号)+原型式 toast 校验;
  登录 fidelity 1.4–2.1% 三主题全绿;注册暂不入闸(少 门店编号/兑换券 字段,
  已记 CONTRACT,screens.mjs 留存根)
- ds 原子补齐:DsToast(.toast 单例)/DsCheck(.check/.agree)/DsButton lg 档/
  DsSelect 替换全部旧 DropdownButton/DsField label 在上/DsInput 后缀与密码形态
- 全屏统一:对话框按钮全 DsButton、盒式输入主题钉死(visualDensity.standard、
  h38、InputDecorationTheme 渗漏修复)、图标全 lucide、JetBrains Mono 三端同源、
  BrandMark 真相源 logo、只读模式写操作全量守卫(WriteGuard+DsToast)
- 出入库列表:版式对齐原型(卡片对齐+搜索框居中)、KPI 近30天滚动、结清后
  失效财务应收应付表;商品编辑抽屉介绍库改搜索下拉、图片双击全屏预览
- 删除旧 UI 死代码:DataTableCard/FormDialog/PageScaffold/SearchChip/
  SelectProductDialog/tabStateProvider
- golden/fidelity:stock-in/out 补注册(9%)、login 入册(8%)、goldens 全量重打;
  修复 pubspec flutter_web_plugins 非法声明(CI pub get 阻断)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01JJ1g8XV1YhhmHRzhwWEW7o
2026-07-03 09:58:14 +08:00

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import 'package:lucide_icons_flutter/lucide_icons.dart';
import 'package:flutter/material.dart';
/// 全屏图片查看器:黑底 modal + 多图左右翻页(PageView+ 双指缩放/拖拽(InteractiveViewer)。
/// 点击背景或右上角关闭按钮退出。纯 Flutter 内置组件,无需额外依赖。
///
/// 用法:
/// ```dart
/// showFullscreenImages(context, urls, initialIndex: 2);
/// ```
void showFullscreenImages(BuildContext context, List<String> urls,
{int initialIndex = 0}) {
if (urls.isEmpty) return;
Navigator.of(context).push(PageRouteBuilder(
opaque: false,
barrierColor: Colors.black87, // ds-ignore: 全屏媒体查看器黑底白控固定色
pageBuilder: (_, __, ___) =>
FullscreenImageViewer(urls: urls, initialIndex: initialIndex),
));
}
class FullscreenImageViewer extends StatefulWidget {
final List<String> urls;
final int initialIndex;
const FullscreenImageViewer(
{super.key, required this.urls, this.initialIndex = 0});
@override
State<FullscreenImageViewer> createState() => _FullscreenImageViewerState();
}
class _FullscreenImageViewerState extends State<FullscreenImageViewer> {
late PageController _ctrl;
@override
void initState() {
super.initState();
_ctrl = PageController(initialPage: widget.initialIndex);
}
@override
void dispose() {
_ctrl.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: () => Navigator.of(context).pop(),
child: Scaffold(
backgroundColor: Colors.transparent,
body: Stack(
children: [
PageView.builder(
controller: _ctrl,
itemCount: widget.urls.length,
itemBuilder: (_, i) => Center(
child: InteractiveViewer(
child: Image.network(widget.urls[i],
fit: BoxFit.contain,
errorBuilder: (_, __, ___) => const Icon(
LucideIcons.imageOff,
size: 64,
color: Colors.white54)), // ds-ignore: 全屏媒体查看器黑底白控固定色
),
),
),
Positioned(
top: 40,
right: 16,
child: GestureDetector(
onTap: () => Navigator.of(context).pop(),
child: Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Colors.black54, // ds-ignore: 全屏媒体查看器黑底白控固定色
borderRadius: BorderRadius.circular(20)),
child: const Icon(LucideIcons.x,
color: Colors.white, // ds-ignore: 全屏媒体查看器黑底白控固定色
size: 20), // ds-ignore: 全屏媒体查看器黑底白控固定色
),
),
),
],
),
),
);
}
}