384 lines
11 KiB
Dart
384 lines
11 KiB
Dart
import 'package:flutter/material.dart';
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import '../../../models/preset_models.dart';
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import '../../../utils/web_theme.dart';
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/// 系统预设卡片组件
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/// 显示系统预设的基本信息和操作按钮
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class SystemPresetCard extends StatelessWidget {
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final AIPromptPreset preset;
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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? onDelete;
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final VoidCallback? onToggleVisibility;
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final VoidCallback? onViewStats;
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final VoidCallback? onViewDetails;
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final ValueChanged<bool>? onSelectionChanged;
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const SystemPresetCard({
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Key? key,
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required this.preset,
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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.onDelete,
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this.onToggleVisibility,
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this.onViewStats,
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this.onViewDetails,
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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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? 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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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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Text(
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preset.presetName ?? '未命名预设',
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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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if (preset.presetDescription?.isNotEmpty == true) ...[
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const SizedBox(height: 4),
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Text(
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preset.presetDescription!,
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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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_buildQuickAccessIndicator(context),
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PopupMenuButton<String>(
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onSelected: (value) => _handleMenuAction(value),
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itemBuilder: (context) => [
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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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PopupMenuItem(
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value: 'visibility',
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child: Row(
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children: [
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Icon(
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preset.showInQuickAccess ? Icons.visibility_off : Icons.visibility,
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size: 18,
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),
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const SizedBox(width: 8),
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Text(preset.showInQuickAccess ? '隐藏快捷访问' : '显示在快捷访问'),
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],
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),
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),
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const PopupMenuItem(
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value: 'details',
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child: Row(
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children: [
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Icon(Icons.article, size: 18),
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SizedBox(width: 8),
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Text('查看内容'),
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],
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),
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),
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const PopupMenuItem(
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value: 'stats',
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child: Row(
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children: [
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Icon(Icons.analytics, size: 18),
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SizedBox(width: 8),
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Text('查看统计'),
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],
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),
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),
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const PopupMenuDivider(),
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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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],
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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 _buildQuickAccessIndicator(BuildContext context) {
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if (!preset.showInQuickAccess) return const SizedBox();
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return Container(
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margin: const EdgeInsets.only(right: 8),
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.primary.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: Theme.of(context).colorScheme.primary.withOpacity(0.3),
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),
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),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(
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Icons.flash_on,
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size: 14,
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color: Theme.of(context).colorScheme.primary,
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),
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const SizedBox(width: 4),
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Text(
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'快捷',
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style: TextStyle(
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fontSize: 12,
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color: Theme.of(context).colorScheme.primary,
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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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);
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}
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Widget _buildContent(BuildContext context) {
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return Row(
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children: [
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_buildFeatureTypeChip(context),
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const SizedBox(width: 12),
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if (preset.presetTags?.isNotEmpty == true) ...[
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Expanded(
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child: Wrap(
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spacing: 6,
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runSpacing: 6,
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children: preset.presetTags!.take(3).map((tag) => _buildTag(context, tag)).toList(),
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),
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),
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] else
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const Expanded(child: SizedBox()),
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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 = preset.aiFeatureType;
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return Container(
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padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
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decoration: BoxDecoration(
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color: _getFeatureTypeColor(featureType).withOpacity(0.1),
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borderRadius: BorderRadius.circular(8),
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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: 12,
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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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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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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(preset.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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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 ${preset.useCount} 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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if (preset.lastUsedAt != null) ...[
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Text(
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'最后使用: ${_formatDateTime(preset.lastUsedAt)}',
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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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] else
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Text(
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'从未使用',
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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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],
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);
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}
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Color _getFeatureTypeColor(String featureType) {
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switch (featureType) {
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case 'CHAT':
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return Colors.blue;
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case 'SCENE_GENERATION':
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return Colors.green;
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case 'CONTINUATION':
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return Colors.orange;
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case 'SUMMARY':
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return Colors.purple;
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case 'OUTLINE':
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return Colors.teal;
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default:
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return Colors.grey;
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}
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}
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String _getFeatureTypeLabel(String featureType) {
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switch (featureType) {
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case 'CHAT':
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return 'AI聊天';
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case 'SCENE_GENERATION':
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return '场景生成';
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case 'CONTINUATION':
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return '续写';
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case 'SUMMARY':
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return '总结';
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case 'OUTLINE':
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return '大纲';
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default:
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return featureType;
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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 'visibility':
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onToggleVisibility?.call();
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break;
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case 'details':
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onViewDetails?.call();
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break;
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case 'stats':
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onViewStats?.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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} |