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admin1
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../../providers/icon_library_provider.dart';
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import '../../../shared/constants/breakpoints.dart';
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import '../../../shared/theme/app_theme.dart';
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import '../../../shared/utils/user_error_formatter.dart';
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import '../../../shared/widgets/adaptive_modal.dart';
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import '../../../shared/widgets/app_dialog.dart';
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import '../../../shared/widgets/app_loading_ring.dart';
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import '../widgets/settings_card.dart';
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class IconLibrarySettingsTab extends ConsumerWidget {
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const IconLibrarySettingsTab({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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return const SettingsTabScroll(
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children: [
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SettingsCard(
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children: [
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Padding(
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padding: EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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child: IconLibrarySection(),
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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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class IconLibrarySection extends ConsumerWidget {
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const IconLibrarySection({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final theme = Theme.of(context);
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final tokens = context.appTokens;
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final state = ref.watch(iconLibraryProvider);
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return state.when(
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data: (data) => Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'配置图标库 JSON URL，添加/编辑服务器时可从中选择图标',
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style: theme.textTheme.bodySmall?.copyWith(
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color: tokens.mutedForeground,
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),
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),
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const SizedBox(height: 12),
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if (data.entries.isEmpty)
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 12),
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child: Text(
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'尚未配置图标库',
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style: theme.textTheme.bodySmall?.copyWith(
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color: tokens.mutedForeground,
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),
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),
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)
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else
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...data.entries.map((entry) => IconLibraryRow(entry: entry)),
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const SizedBox(height: 8),
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Row(
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children: [
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FilledButton.tonalIcon(
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onPressed: () => _showAddDialog(context, ref),
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icon: const Icon(Icons.add, size: 16),
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label: const Text('添加图标库'),
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),
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const SizedBox(width: 8),
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if (data.entries.isNotEmpty)
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TextButton.icon(
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onPressed: () =>
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ref.read(iconLibraryProvider.notifier).refreshAll(),
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icon: const Icon(Icons.refresh, size: 16),
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label: const Text('刷新全部'),
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),
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const Spacer(),
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Text(
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'共 ${data.totalIcons} 个图标',
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style: theme.textTheme.bodySmall?.copyWith(
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color: tokens.mutedForeground,
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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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loading: () => const SizedBox.shrink(),
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error: (e, _) => settingsLoadError(e),
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);
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}
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void _showAddDialog(BuildContext context, WidgetRef ref) {
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final controller = TextEditingController();
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void submit(BuildContext ctx) {
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final url = controller.text.trim();
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if (url.isEmpty) return;
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ref.read(iconLibraryProvider.notifier).addUrl(url);
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Navigator.pop(ctx);
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}
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showAdaptiveModal<void>(
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context: context,
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maxWidth: 420,
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compactMaxHeightFactor: 0.9,
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builder: (ctx) {
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final theme = Theme.of(ctx);
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final isCompact = Breakpoints.isCompact(MediaQuery.sizeOf(ctx).width);
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return SingleChildScrollView(
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padding: EdgeInsets.fromLTRB(24, isCompact ? 16 : 24, 24, 24),
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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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Text('添加图标库', style: theme.textTheme.titleLarge),
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const SizedBox(height: 8),
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Text(
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'输入图标库 JSON URL',
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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: 16),
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TextField(
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controller: controller,
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autofocus: true,
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keyboardType: TextInputType.url,
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textInputAction: TextInputAction.done,
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autocorrect: false,
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enableSuggestions: false,
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onSubmitted: (_) => submit(ctx),
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decoration: const InputDecoration(
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hintText: 'https://example.com/icons.json',
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isDense: true,
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),
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),
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const SizedBox(height: 20),
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if (isCompact) ...[
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SizedBox(
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height: 48,
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child: FilledButton(
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onPressed: () => submit(ctx),
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child: const Text('添加'),
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),
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),
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const SizedBox(height: 8),
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SizedBox(
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height: 44,
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child: OutlinedButton(
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onPressed: () => Navigator.pop(ctx),
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child: const Text('取消'),
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),
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),
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] else
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Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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TextButton(
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onPressed: () => Navigator.pop(ctx),
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child: const Text('取消'),
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),
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const SizedBox(width: 8),
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FilledButton(
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onPressed: () => submit(ctx),
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child: const Text('添加'),
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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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).whenComplete(controller.dispose);
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}
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}
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class IconLibraryRow extends ConsumerWidget {
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final IconLibraryEntryState entry;
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const IconLibraryRow({super.key, required this.entry});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final theme = Theme.of(context);
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final tokens = context.appTokens;
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final notifier = ref.read(iconLibraryProvider.notifier);
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final lib = entry.library;
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final title = lib?.name.isNotEmpty == true ? lib!.name : entry.url;
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final (statusText, statusColor) = switch (entry.status) {
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IconLibraryStatus.loading => ('加载中…', tokens.mutedForeground),
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IconLibraryStatus.loaded => (
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'${entry.iconCount} 个图标',
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tokens.mutedForeground,
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),
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IconLibraryStatus.error => (
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'加载失败：${formatUserError(entry.error, fallback: "未知错误")}',
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theme.colorScheme.error,
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),
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IconLibraryStatus.idle => ('未加载', tokens.mutedForeground),
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};
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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title,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: theme.textTheme.bodyMedium,
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),
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const SizedBox(height: 2),
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if (lib?.name.isNotEmpty == true)
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Padding(
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padding: const EdgeInsets.only(bottom: 2),
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child: Text(
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entry.url,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: theme.textTheme.labelSmall?.copyWith(
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color: tokens.mutedForeground,
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),
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),
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),
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Text(
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statusText,
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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style: theme.textTheme.bodySmall?.copyWith(
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color: statusColor,
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),
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),
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],
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),
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),
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if (entry.status == IconLibraryStatus.loading)
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const Padding(
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padding: EdgeInsets.symmetric(horizontal: 6),
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child: AppLoadingRing(size: 14),
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)
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else
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IconButton(
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tooltip: '刷新',
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icon: const Icon(Icons.refresh, size: 18),
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onPressed: () => notifier.refresh(entry.url),
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),
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IconButton(
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tooltip: '移除',
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icon: const Icon(Icons.delete_outline, size: 18),
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onPressed: () => _confirmRemove(context, notifier, entry.url),
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),
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],
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),
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);
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}
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Future<void> _confirmRemove(
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BuildContext context,
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IconLibrarySettingsNotifier notifier,
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String url,
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) async {
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final confirmed = await showAppConfirmDialog(
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context,
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title: '移除图标库',
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body: Text('确定移除「$url」？已选用此库图标的服务器将回退为首字母显示。'),
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confirmLabel: '移除',
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destructive: true,
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);
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if (confirmed) await notifier.removeUrl(url);
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}
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}
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