马良AI写作初始化仓库
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邓滨杰
210
AINoval/lib/widgets/common/context_badge.dart
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210
AINoval/lib/widgets/common/context_badge.dart
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import 'package:flutter/material.dart';
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// import 'package:ainoval/utils/web_theme.dart';
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/// 上下文数据
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class ContextData {
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/// 构造函数
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const ContextData({
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required this.title,
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this.subtitle,
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this.icon,
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this.id,
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});
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/// 标题
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final String title;
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/// 副标题（可选）
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final String? subtitle;
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/// 图标（可选，如果不提供会根据内容自动判断）
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final IconData? icon;
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/// 唯一标识（可选）
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final String? id;
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@override
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bool operator ==(Object other) {
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if (identical(this, other)) return true;
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return other is ContextData &&
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other.title == title &&
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other.subtitle == subtitle &&
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other.icon == icon &&
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other.id == id;
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}
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@override
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int get hashCode {
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return title.hashCode ^
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subtitle.hashCode ^
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icon.hashCode ^
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id.hashCode;
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}
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}
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/// 上下文标签组件
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/// 显示上下文信息，支持删除操作，风格简洁现代
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class ContextBadge extends StatelessWidget {
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/// 构造函数
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const ContextBadge({
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super.key,
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required this.data,
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this.onDelete,
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this.maxWidth = 200,
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this.showDeleteButton = true,
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this.globalKey,
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});
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/// 上下文数据
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final ContextData data;
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/// 删除回调
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final VoidCallback? onDelete;
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/// 最大宽度
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final double maxWidth;
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/// 是否显示删除按钮
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final bool showDeleteButton;
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/// 全局Key，用于定位
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final GlobalKey? globalKey;
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@override
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Widget build(BuildContext context) {
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// final isDark = WebTheme.isDarkMode(context);
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return Container(
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key: globalKey,
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constraints: BoxConstraints(maxWidth: maxWidth),
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height: 36, // h-9 equivalent
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decoration: BoxDecoration(
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color: _getBackgroundColor(context),
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borderRadius: BorderRadius.circular(8),
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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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// 图标
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Padding(
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padding: const EdgeInsets.only(left: 8, right: 8),
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child: Icon(
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_getIcon(),
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size: 16, // size-4 equivalent
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color: _getIconColor(context),
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),
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),
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// 内容
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Expanded(
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child: Padding(
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padding: const EdgeInsets.only(right: 4),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// 标题
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Text(
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data.title,
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w600, // font-semibold
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color: _getTextColor(context),
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height: 1.2, // leading-tight
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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// 副标题
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if (data.subtitle != null && data.subtitle!.isNotEmpty) ...[
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const SizedBox(height: 1),
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Text(
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data.subtitle!,
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style: TextStyle(
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fontSize: 10, // text-xs
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color: _getSubtitleColor(context),
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height: 1.2, // leading-tight
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),
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maxLines: 1,
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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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),
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// 删除按钮
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if (showDeleteButton)
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Material(
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type: MaterialType.transparency,
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child: InkWell(
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onTap: onDelete,
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borderRadius: BorderRadius.circular(4),
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child: Container(
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width: 20, // h-5 w-5
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height: 20,
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margin: const EdgeInsets.only(right: 6),
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child: Icon(
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Icons.close,
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size: 14, // h-3.5 w-3.5
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color: _getDeleteButtonColor(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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);
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}
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/// 获取图标
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IconData _getIcon() {
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// 如果提供了自定义图标，直接使用
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if (data.icon != null) {
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return data.icon!;
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}
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// 根据标题内容自动判断图标
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final title = data.title.toLowerCase();
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if (title.contains('act') || title.contains('chapter') || title.contains('scene')) {
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return Icons.menu_book_outlined; // block-quote equivalent
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} else if (title.contains('novel') || title.contains('book') || title.contains('text')) {
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return Icons.menu_book; // book-open equivalent
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} else if (title.contains('folder') || title.contains('directory')) {
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return Icons.folder_outlined; // folder-closed equivalent
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} else {
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return Icons.description_outlined; // 默认文档图标
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}
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}
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/// 获取背景颜色
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Color _getBackgroundColor(BuildContext context) {
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final scheme = Theme.of(context).colorScheme;
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final title = data.title.toLowerCase();
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final bool isContent = title.contains('novel') || title.contains('book') || title.contains('text');
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return isContent ? scheme.surfaceContainerHigh : scheme.surfaceContainer;
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}
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/// 获取图标颜色
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Color _getIconColor(BuildContext context) {
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return Theme.of(context).colorScheme.onSurfaceVariant;
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}
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/// 获取文字颜色
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Color _getTextColor(BuildContext context) {
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return Theme.of(context).colorScheme.onSurface;
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}
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/// 获取副标题颜色
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Color _getSubtitleColor(BuildContext context) {
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return Theme.of(context).colorScheme.onSurfaceVariant;
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}
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/// 获取删除按钮颜色
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Color _getDeleteButtonColor(BuildContext context) {
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return Theme.of(context).colorScheme.onSurfaceVariant;
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}
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}
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