feat(mobile): UI-03 photos and share pages (17-20)
Co-Authored-By: Claude Code <noreply@anthropic.com>
This commit is contained in:
@@ -1,14 +1,13 @@
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/// 分享二维码对话框(UI-01 §4.5 分层重构,P3 计划 Task 4 基础)。
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/// 相册分享页(UI-03 §4 页面 19 重设计;原 UI-01 分享对话框升级为全屏
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/// 分享页,文件名保留 share_qr_dialog.dart 兼容既有引用)。
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///
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/// 分层:相册标题 → 二维码(白底突出,暗色主题保持扫码对比度)→
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/// 链接文本(可选中)→ 操作行(复制链接为主操作,「在浏览器中打开」为
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/// 次操作,经 url_launcher 外链打开)。viewer 链接构造:
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/// `{VIEWER_BASE}/a/{publicToken}`([ApiConfig.viewerAlbumUrl])。
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///
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/// 用 [Dialog] 而非 [AlertDialog]:AlertDialog 内容经 IntrinsicWidth
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/// 测量,而 QrImageView 内部使用 LayoutBuilder(不支持 intrinsic 计算)
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/// 会抛布局断言,普通 Dialog 无此路径。外链打开经 Provider 注入
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/// ([urlLauncherProvider]),widget 测试 override 替身免平台通道。
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/// 手机全屏页(平板内容居中收窄为卡片,同一布局代码两条宽度分支):
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/// 真实封面(可缺省占位)→ 名称/日期地点 → 现场生成二维码(白底突出,
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/// data 为观众链接 `{VIEWER_BASE}/a/{token}?lang=`)→ 扫码说明 → Copy
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/// link(主操作,复制同一链接)→ Open in browser(次操作,经 url_launcher
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/// 外链打开)。相册未公开时以琥珀提示明确「该链接目前无法公开浏览」,
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/// 不写「任何人可查看」;URL 文本可长按选中复制(复制失败的选择文本
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/// 回退),但公开 token 不作主视觉编号。
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library;
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import 'package:flutter/material.dart';
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@@ -18,28 +17,37 @@ import 'package:qr_flutter/qr_flutter.dart';
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import 'package:url_launcher/url_launcher.dart';
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import '../core/config.dart';
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import '../features/albums/album_format.dart';
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import '../features/albums/models.dart';
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import '../l10n/app_localizations.dart';
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import '../ui/components/photo_thumbnail.dart';
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import '../ui/tokens.dart';
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/// 外链打开注入点(生产=url_launcher;测试 override)。
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typedef UrlLauncher = Future<bool> Function(String url);
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/// 观众分享链接语言参数(viewer i18n 仅认 zh-CN/en;App locale 前缀映射)。
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String shareLangParam(String localeName) =>
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localeName.toLowerCase().startsWith('zh') ? 'zh-CN' : 'en';
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/// 分享链接(二维码与复制同一 URL):`{VIEWER_BASE}/a/{token}?lang=`。
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String shareAlbumUrl(Album album, String localeName) =>
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ApiConfig.viewerAlbumUrl(
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album.publicToken,
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lang: shareLangParam(localeName),
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);
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/// Provider:外部浏览器打开 URL(LaunchMode.externalApplication——浏览器
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/// 才能承载观众页的全部交互,内置 WebView 不适用)。
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final urlLauncherProvider = Provider<UrlLauncher>(
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(ref) => (url) =>
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launchUrl(Uri.parse(url), mode: LaunchMode.externalApplication),
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(ref) => (url) => launchUrl(Uri.parse(url), mode: LaunchMode.externalApplication),
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);
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/// 观众分享二维码对话框([publicToken] 来自相册详情;[albumTitle] 可选
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/// 分层标题,缺省回退通用标题)。
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class ShareQrDialog extends ConsumerWidget {
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const ShareQrDialog({required this.publicToken, super.key, this.albumTitle});
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/// 观众分享页([album] 来自相册详情;手机全屏 / 宽屏内容居中卡片)。
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class ShareQrPage extends ConsumerWidget {
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const ShareQrPage({required this.album, super.key});
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final String publicToken;
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/// 相册展示名(当前界面语言回退解析后的标题)。
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final String? albumTitle;
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final Album album;
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Future<void> _copy(BuildContext context, String url) async {
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await Clipboard.setData(ClipboardData(text: url));
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@@ -65,76 +73,134 @@ class ShareQrDialog extends ConsumerWidget {
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Widget build(BuildContext context, WidgetRef ref) {
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final l10n = AppLocalizations.of(context);
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final theme = Theme.of(context);
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final url = ApiConfig.viewerAlbumUrl(publicToken);
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return Dialog(
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child: Padding(
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padding: const EdgeInsets.all(20),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// 分层 1:相册标题(回退通用标题)。
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Text(
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albumTitle ?? l10n.shareQrTitle,
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style: theme.textTheme.titleLarge,
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textAlign: TextAlign.center,
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),
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const SizedBox(height: kSpace4),
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Text(
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l10n.shareQrTitle,
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textAlign: TextAlign.center,
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style: theme.textTheme.bodySmall?.copyWith(
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color: theme.colorScheme.onSurfaceVariant,
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),
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),
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const SizedBox(height: kSpace16),
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// 分层 2:二维码(白底突出)。
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Center(
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child: Container(
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color: Colors.white,
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padding: const EdgeInsets.all(kSpace8),
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child: QrImageView(
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data: url,
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version: QrVersions.auto,
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size: 216,
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backgroundColor: Colors.white,
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final localeName = l10n.localeName;
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final url = shareAlbumUrl(album, localeName);
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final venue = albumDisplayVenue(album, localeName);
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final start = formatAlbumDateTime(album.startAt, album.timezone, localeName);
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final end = album.endAt == null
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? null
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: formatAlbumDateTime(album.endAt!, album.timezone, localeName);
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final dateRange = end == null ? start : '$start ~ $end';
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final meta = venue == null ? dateRange : '$dateRange · $venue';
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return Scaffold(
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appBar: AppBar(title: Text(l10n.shareAlbum)),
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body: SingleChildScrollView(
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child: Center(
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// 宽屏(平板)内容收窄居中成卡片;手机全宽卡片。
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child: ConstrainedBox(
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constraints: const BoxConstraints(maxWidth: 480),
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child: Card(
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margin: const EdgeInsets.all(kSpace16),
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child: Padding(
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padding: const EdgeInsets.all(kSpace16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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// 真实封面(无封面同尺寸中性占位)。
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ClipRRect(
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borderRadius: BorderRadius.circular(kRadiusInput),
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child: PhotoThumbnail(
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url: album.cover?.url,
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aspectRatio: 16 / 9,
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),
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),
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const SizedBox(height: kSpace16),
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Text(
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albumDisplayTitle(album, localeName),
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textAlign: TextAlign.center,
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style: theme.textTheme.titleLarge,
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),
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const SizedBox(height: kSpace4),
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Text(
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meta,
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textAlign: TextAlign.center,
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style: theme.textTheme.bodySmall?.copyWith(
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color: theme.colorScheme.onSurfaceVariant,
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),
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),
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const SizedBox(height: kSpace16),
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// 二维码(白底突出,暗色主题保持扫码对比度)。
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Center(
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child: Container(
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color: Colors.white,
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padding: const EdgeInsets.all(kSpace12),
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child: QrImageView(
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data: url,
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version: QrVersions.auto,
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size: 216,
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backgroundColor: Colors.white,
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),
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),
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),
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const SizedBox(height: kSpace12),
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Text(
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l10n.shareScanHint,
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textAlign: TextAlign.center,
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style: theme.textTheme.bodySmall?.copyWith(
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color: theme.colorScheme.onSurfaceVariant,
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),
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),
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const SizedBox(height: kSpace8),
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// 链接文本(可长按选中复制;弱化呈现,不作主视觉)。
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SelectableText(
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url,
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textAlign: TextAlign.center,
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style: theme.textTheme.labelSmall?.copyWith(
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color: theme.colorScheme.onSurfaceVariant,
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),
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),
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if (!album.publicEnabled) ...[
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const SizedBox(height: kSpace12),
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Container(
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padding: const EdgeInsets.all(kSpace12),
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decoration: BoxDecoration(
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color: theme.brightness == Brightness.light
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? kColorWaiting.withValues(alpha: 0.12)
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: kColorWaitingDark.withValues(alpha: 0.12),
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borderRadius: BorderRadius.circular(kRadiusBadge),
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),
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child: Row(
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children: [
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Icon(
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Icons.warning_amber_rounded,
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size: 18,
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color: theme.brightness == Brightness.light
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? kColorWaiting
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: kColorWaitingDark,
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),
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const SizedBox(width: kSpace8),
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Expanded(
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child: Text(
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l10n.shareNotPublic,
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style: theme.textTheme.bodySmall?.copyWith(
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color: theme.brightness == Brightness.light
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? kColorWaiting
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: kColorWaitingDark,
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),
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),
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),
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],
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),
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),
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],
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const SizedBox(height: kSpace16),
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// Copy link 主操作;浏览器打开为次级入口。
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FilledButton.icon(
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onPressed: () => _copy(context, url),
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icon: const Icon(Icons.copy_outlined, size: 18),
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label: Text(l10n.copyLink),
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),
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const SizedBox(height: kSpace8),
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OutlinedButton.icon(
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onPressed: () => _openInBrowser(context, ref, url),
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icon: const Icon(Icons.open_in_new, size: 18),
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label: Text(l10n.openInBrowser),
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),
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],
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),
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),
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),
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const SizedBox(height: kSpace12),
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// 分层 3:链接文本(可长按选中)。
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SelectableText(
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url,
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textAlign: TextAlign.center,
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style: theme.textTheme.bodySmall,
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),
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const SizedBox(height: kSpace8),
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Text(
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l10n.qrHint,
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textAlign: TextAlign.center,
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style: theme.textTheme.bodySmall?.copyWith(
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color: theme.colorScheme.onSurfaceVariant,
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),
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),
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const SizedBox(height: kSpace12),
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// 分层 4:操作行——复制为主操作,浏览器打开为次操作。
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Row(
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children: [
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Expanded(
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child: FilledButton.icon(
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onPressed: () => _copy(context, url),
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icon: const Icon(Icons.copy_outlined, size: 18),
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label: Text(l10n.copyLink),
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),
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),
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const SizedBox(width: kSpace8),
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TextButton(
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onPressed: () => _openInBrowser(context, ref, url),
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child: Text(l10n.openInBrowser),
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),
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],
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),
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],
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),
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),
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),
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);
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