479 lines
13 KiB
Dart
479 lines
13 KiB
Dart
import 'package:flutter/material.dart';
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import '../../../models/prompt_models.dart';
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import '../../../utils/web_theme.dart';
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/// 用户模板卡片组件
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class UserTemplateCard extends StatelessWidget {
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final PromptTemplate template;
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final bool isSelected;
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final bool batchMode;
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final VoidCallback? onTap;
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final VoidCallback? onEdit;
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final VoidCallback? onShare;
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final VoidCallback? onFavorite;
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final VoidCallback? onDelete;
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final ValueChanged<bool>? onSelectionChanged;
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UserTemplateCard({
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Key? key,
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required this.template,
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this.isSelected = false,
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this.batchMode = false,
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this.onTap,
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this.onEdit,
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this.onShare,
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this.onFavorite,
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this.onDelete,
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this.onSelectionChanged,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return Card(
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margin: const EdgeInsets.only(bottom: 12),
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color: isSelected
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? WebTheme.getPrimaryColor(context).withOpacity(0.1)
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: WebTheme.getCardColor(context),
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child: InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(8),
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildHeader(context),
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const SizedBox(height: 12),
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_buildContent(context),
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const SizedBox(height: 12),
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_buildFooter(context),
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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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Widget _buildHeader(BuildContext context) {
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return Row(
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children: [
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if (batchMode) ...[
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Checkbox(
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value: isSelected,
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onChanged: (value) => onSelectionChanged?.call(value ?? false),
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),
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const SizedBox(width: 8),
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],
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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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Row(
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children: [
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Expanded(
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child: Text(
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template.name,
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: WebTheme.getTextColor(context),
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),
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),
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),
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_buildStatusIndicators(context),
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],
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),
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if ((template.description ?? '').isNotEmpty) ...[
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const SizedBox(height: 4),
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Text(
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template.description ?? '',
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style: TextStyle(
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fontSize: 14,
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color: WebTheme.getTextColor(context).withOpacity(0.7),
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),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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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 (!batchMode) ...[
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PopupMenuButton<String>(
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onSelected: (value) => _handleMenuAction(value),
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itemBuilder: (context) => _buildMenuItems(),
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),
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],
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],
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);
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}
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Widget _buildStatusIndicators(BuildContext context) {
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return Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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if (template.isFavorite == true)
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Container(
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margin: const EdgeInsets.only(left: 6),
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child: Icon(
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Icons.favorite,
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size: 16,
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color: Colors.red,
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),
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),
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if (template.isPublic == true)
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Container(
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margin: const EdgeInsets.only(left: 6),
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.secondary.withOpacity(0.1),
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borderRadius: BorderRadius.circular(8),
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border: Border.all(
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color: Theme.of(context).colorScheme.secondary.withOpacity(0.3),
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),
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),
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child: Text(
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'已分享',
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style: TextStyle(
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fontSize: 10,
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color: Theme.of(context).colorScheme.secondary,
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fontWeight: FontWeight.w500,
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),
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),
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),
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if (template.isPublic == false)
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Container(
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margin: const EdgeInsets.only(left: 6),
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child: Icon(
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Icons.lock,
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size: 16,
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color: Theme.of(context).colorScheme.onSurfaceVariant,
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),
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),
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],
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);
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}
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Widget _buildContent(BuildContext context) {
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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 模板内容预览
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.surface,
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borderRadius: BorderRadius.circular(6),
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border: Border.all(
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color: Theme.of(context).colorScheme.outline.withOpacity(0.2),
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),
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),
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child: Text(
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template.content,
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style: TextStyle(
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fontSize: 13,
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fontFamily: 'monospace',
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color: WebTheme.getTextColor(context).withOpacity(0.8),
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),
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maxLines: 3,
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overflow: TextOverflow.ellipsis,
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),
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),
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if ((template.templateTags ?? const <String>[]).isNotEmpty) ...[
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const SizedBox(height: 8),
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Wrap(
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spacing: 6,
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runSpacing: 4,
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children: (template.templateTags ?? const <String>[])
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.map((tag) => _buildTag(context, tag))
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.toList(),
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),
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],
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],
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);
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}
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Widget _buildTag(BuildContext context, String tag) {
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: WebTheme.getTextColor(context).withOpacity(0.1),
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borderRadius: BorderRadius.circular(6),
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),
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child: Text(
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tag,
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style: TextStyle(
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fontSize: 11,
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color: WebTheme.getTextColor(context).withOpacity(0.7),
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),
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),
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);
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}
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Widget _buildFooter(BuildContext context) {
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return Row(
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children: [
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// 功能类型
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if (template.aiFeatureType != null) ...[
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_buildFeatureTypeChip(context),
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const SizedBox(width: 12),
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],
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// 创建时间
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Icon(
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Icons.access_time,
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size: 14,
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color: WebTheme.getTextColor(context).withOpacity(0.5),
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),
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const SizedBox(width: 4),
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Text(
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_formatDateTime(template.createdAt),
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style: TextStyle(
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fontSize: 12,
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color: WebTheme.getTextColor(context).withOpacity(0.5),
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),
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),
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const SizedBox(width: 16),
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// 使用次数
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Icon(
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Icons.play_circle_outline,
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size: 14,
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color: WebTheme.getTextColor(context).withOpacity(0.5),
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),
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const SizedBox(width: 4),
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Text(
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'使用 ${template.useCount ?? 0} 次',
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style: TextStyle(
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fontSize: 12,
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color: WebTheme.getTextColor(context).withOpacity(0.5),
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),
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),
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const Spacer(),
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// 版本信息
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// 版本信息已移除（PromptTemplate 无版本字段）
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],
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);
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}
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Widget _buildFeatureTypeChip(BuildContext context) {
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final featureType = template.aiFeatureType!;
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: _getFeatureTypeColor(featureType).withOpacity(0.1),
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borderRadius: BorderRadius.circular(6),
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border: Border.all(
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color: _getFeatureTypeColor(featureType).withOpacity(0.3),
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),
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),
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child: Text(
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_getFeatureTypeLabel(featureType),
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style: TextStyle(
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fontSize: 11,
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color: _getFeatureTypeColor(featureType),
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fontWeight: FontWeight.w500,
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),
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),
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);
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}
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List<PopupMenuEntry<String>> _buildMenuItems() {
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List<PopupMenuEntry<String>> items = [];
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// 编辑选项
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items.add(const PopupMenuItem(
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value: 'edit',
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child: Row(
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children: [
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Icon(Icons.edit, size: 18),
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SizedBox(width: 8),
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Text('编辑'),
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],
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),
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));
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// 收藏选项
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if (template.isFavorite != true) {
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items.add(const PopupMenuItem(
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value: 'favorite',
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child: Row(
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children: [
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Icon(Icons.favorite_border, size: 18),
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SizedBox(width: 8),
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Text('添加到收藏'),
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],
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),
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));
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} else {
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items.add(const PopupMenuItem(
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value: 'unfavorite',
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child: Row(
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children: [
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Icon(Icons.favorite, size: 18, color: Colors.red),
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SizedBox(width: 8),
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Text('取消收藏'),
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],
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),
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));
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}
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// 分享选项
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if (template.isPublic != true) {
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items.add(const PopupMenuItem(
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value: 'share',
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child: Row(
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children: [
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Icon(Icons.share, size: 18),
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SizedBox(width: 8),
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Text('分享到社区'),
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],
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),
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));
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}
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items.add(const PopupMenuDivider());
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// 删除选项
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items.add(const PopupMenuItem(
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value: 'delete',
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child: Row(
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children: [
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Icon(Icons.delete, size: 18, color: Colors.red),
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SizedBox(width: 8),
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Text('删除', style: TextStyle(color: Colors.red)),
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],
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),
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));
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return items;
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}
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Color _getFeatureTypeColor(AIFeatureType featureType) {
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final scheme = Theme.of(_cachedContext!).colorScheme;
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switch (featureType) {
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case AIFeatureType.aiChat:
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return scheme.primary;
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case AIFeatureType.novelGeneration:
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return scheme.secondary;
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case AIFeatureType.novelCompose:
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return scheme.secondary; // 与内容生成保持一致的视觉语义
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case AIFeatureType.textExpansion:
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return scheme.tertiary;
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case AIFeatureType.textRefactor:
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return scheme.primary;
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case AIFeatureType.textSummary:
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return scheme.secondary;
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case AIFeatureType.sceneToSummary:
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return scheme.tertiary;
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case AIFeatureType.summaryToScene:
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return scheme.primary;
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case AIFeatureType.professionalFictionContinuation:
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return scheme.primary;
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case AIFeatureType.sceneBeatGeneration:
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return scheme.secondary;
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case AIFeatureType.settingTreeGeneration:
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return scheme.tertiary;
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}
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}
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String _getFeatureTypeLabel(AIFeatureType featureType) {
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switch (featureType) {
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case AIFeatureType.aiChat:
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return 'AI聊天';
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case AIFeatureType.novelGeneration:
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return '场景生成';
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case AIFeatureType.novelCompose:
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return '设定编排';
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case AIFeatureType.textExpansion:
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return '扩写';
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case AIFeatureType.textRefactor:
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return '重构';
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case AIFeatureType.textSummary:
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return '总结';
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case AIFeatureType.sceneToSummary:
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return '场景转摘要';
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case AIFeatureType.summaryToScene:
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return '摘要转场景';
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case AIFeatureType.professionalFictionContinuation:
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return '专业续写';
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case AIFeatureType.sceneBeatGeneration:
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return '场景节拍';
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case AIFeatureType.settingTreeGeneration:
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return '设定树生成';
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}
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}
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// 为了在私有方法中访问 theme，缓存一次 context（仅在 build 调用期间有效）
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final BuildContext? _cachedContext = null;
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Widget _buildCard(BuildContext context) {
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return Card(
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margin: const EdgeInsets.only(bottom: 12),
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color: isSelected
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? Theme.of(context).colorScheme.primary.withOpacity(0.1)
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: WebTheme.getCardColor(context),
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child: InkWell(
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onTap: onTap,
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borderRadius: BorderRadius.circular(8),
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildHeader(context),
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const SizedBox(height: 12),
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_buildContent(context),
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const SizedBox(height: 12),
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_buildFooter(context),
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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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String _formatDateTime(DateTime? dateTime) {
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if (dateTime == null) return '';
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final now = DateTime.now();
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final difference = now.difference(dateTime);
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if (difference.inDays > 0) {
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return '${difference.inDays}天前';
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} else if (difference.inHours > 0) {
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return '${difference.inHours}小时前';
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} else if (difference.inMinutes > 0) {
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return '${difference.inMinutes}分钟前';
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} else {
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return '刚刚';
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}
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}
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void _handleMenuAction(String action) {
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switch (action) {
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case 'edit':
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onEdit?.call();
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break;
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case 'favorite':
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case 'unfavorite':
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onFavorite?.call();
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break;
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case 'share':
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onShare?.call();
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break;
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case 'delete':
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onDelete?.call();
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break;
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}
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}
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} |