561 lines
17 KiB
Dart
561 lines
17 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:ainoval/utils/web_theme.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:ainoval/blocs/prompt_new/prompt_new_bloc.dart';
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import 'package:ainoval/blocs/prompt_new/prompt_new_state.dart';
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import 'package:ainoval/blocs/prompt_new/prompt_new_event.dart';
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import 'package:ainoval/models/prompt_models.dart';
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// removed duplicate import
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import 'package:ainoval/utils/logger.dart';
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import 'package:ainoval/screens/prompt/widgets/prompt_content_editor.dart';
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import 'package:ainoval/screens/prompt/widgets/prompt_properties_editor.dart';
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import 'package:ainoval/widgets/common/top_toast.dart';
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/// 提示词详情视图
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class PromptDetailView extends StatefulWidget {
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const PromptDetailView({
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super.key,
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this.onBack,
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});
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final VoidCallback? onBack;
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@override
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State<PromptDetailView> createState() => _PromptDetailViewState();
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}
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class _PromptDetailViewState extends State<PromptDetailView>
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with TickerProviderStateMixin {
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static const String _tag = 'PromptDetailView';
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late TabController _tabController;
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// 名称输入框控制器
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final TextEditingController _nameController = TextEditingController();
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// 是否处于已编辑但未保存状态
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bool _isEdited = false;
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@override
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void initState() {
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super.initState();
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_tabController = TabController(length: 2, vsync: this);
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}
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@override
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void dispose() {
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_tabController.dispose();
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_nameController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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// final isDark = WebTheme.isDarkMode(context); // unused
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return Container(
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decoration: BoxDecoration(
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color: WebTheme.getSurfaceColor(context),
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boxShadow: [
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BoxShadow(
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color: Theme.of(context).colorScheme.onSurface.withOpacity(0.03),
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blurRadius: 5,
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offset: const Offset(-2, 0),
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),
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],
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),
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child: BlocConsumer<PromptNewBloc, PromptNewState>(
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listener: (context, state) {
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// 当选中的提示词发生变化时，更新名称控制器
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if (state.selectedPrompt != null) {
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_nameController.text = state.selectedPrompt!.name;
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_isEdited = false;
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}
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},
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builder: (context, state) {
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final prompt = state.selectedPrompt;
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// 确保在非编辑状态下名称与当前提示词保持同步，避免首次点击时显示为空
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if (prompt != null && !_isEdited && _nameController.text != prompt.name) {
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_nameController.text = prompt.name;
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}
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if (prompt == null) {
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return _buildEmptyView();
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}
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return Column(
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children: [
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// 顶部标题栏
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_buildTopBar(context, prompt, state),
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// 标签栏
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_buildTabBar(),
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// 内容区域
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Expanded(
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child: Container(
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color: WebTheme.getSurfaceColor(context),
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child: TabBarView(
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controller: _tabController,
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children: [
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PromptContentEditor(prompt: prompt),
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PromptPropertiesEditor(prompt: prompt),
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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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}
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/// 构建顶部标题栏
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Widget _buildTopBar(BuildContext context, UserPromptInfo prompt, PromptNewState state) {
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final isDark = WebTheme.isDarkMode(context);
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final isSystemDefault = prompt.id.startsWith('system_default_');
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final isPublicTemplate = prompt.id.startsWith('public_');
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final isReadOnly = isSystemDefault || isPublicTemplate;
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return Container(
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height: 60,
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
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decoration: BoxDecoration(
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color: WebTheme.getSurfaceColor(context),
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border: Border(
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bottom: BorderSide(
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color: isDark ? WebTheme.darkGrey200 : WebTheme.grey200,
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width: 1.0,
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),
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),
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),
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child: Row(
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children: [
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// 返回按钮（仅在窄屏幕显示）
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if (widget.onBack != null) ...[
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Container(
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width: 32,
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height: 32,
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decoration: BoxDecoration(
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color: isDark ? WebTheme.darkGrey200 : WebTheme.grey100,
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borderRadius: BorderRadius.circular(8),
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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borderRadius: BorderRadius.circular(8),
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onTap: widget.onBack,
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child: Icon(
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Icons.arrow_back,
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size: 18,
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color: isDark ? WebTheme.darkGrey600 : WebTheme.grey700,
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),
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),
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),
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),
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const SizedBox(width: 12),
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],
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// 模板标题
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Expanded(
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child: TextField(
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controller: _nameController,
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style: WebTheme.titleMedium.copyWith(
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fontWeight: FontWeight.w600,
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color: WebTheme.getTextColor(context),
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height: 1.2,
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),
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decoration: WebTheme.getBorderlessInputDecoration(
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hintText: '输入模板名称...',
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context: context,
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),
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cursorColor: WebTheme.getTextColor(context),
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maxLines: 1,
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readOnly: isReadOnly,
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onChanged: (value) {
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setState(() {
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_isEdited = true;
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});
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},
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),
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),
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const SizedBox(width: 12),
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// 操作按钮
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_buildActionButtons(context, prompt, state),
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],
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),
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);
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}
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/// 构建操作按钮
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Widget _buildActionButtons(BuildContext context, UserPromptInfo prompt, PromptNewState state) {
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// final isDark = WebTheme.isDarkMode(context); // unused
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final isSystemDefault = prompt.id.startsWith('system_default_');
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final isPublicTemplate = prompt.id.startsWith('public_');
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final canSetDefault = !isSystemDefault && !isPublicTemplate;
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final canEdit = !isSystemDefault && !isPublicTemplate;
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return Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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// 复制按钮
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_buildIconButton(
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icon: Icons.copy_outlined,
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tooltip: '复制模板',
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onPressed: () {
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context.read<PromptNewBloc>().add(CopyPromptTemplate(
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templateId: prompt.id,
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));
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},
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),
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const SizedBox(width: 8),
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// 收藏按钮
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_buildIconButton(
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icon: prompt.isFavorite ? Icons.star : Icons.star_outline,
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tooltip: prompt.isFavorite ? '取消收藏' : '收藏',
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onPressed: () {
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context.read<PromptNewBloc>().add(ToggleFavoriteStatus(
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promptId: prompt.id,
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isFavorite: !prompt.isFavorite,
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));
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},
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),
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if (canSetDefault) ...[
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const SizedBox(width: 8),
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// 设为默认按钮
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_buildIconButton(
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icon: prompt.isDefault ? Icons.bookmark : Icons.bookmark_outline,
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tooltip: prompt.isDefault ? '已是默认' : '设为默认',
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onPressed: prompt.isDefault
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? null
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: () {
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final featureType = state.selectedFeatureType;
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if (featureType != null) {
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context.read<PromptNewBloc>().add(SetDefaultTemplate(
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promptId: prompt.id,
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featureType: featureType,
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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 (!isSystemDefault && !isPublicTemplate) ...[
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const SizedBox(width: 8),
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// 删除按钮
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_buildIconButton(
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icon: Icons.delete_outline,
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tooltip: '删除',
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onPressed: () => _showDeleteConfirmDialog(context, prompt),
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),
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],
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// 保存按钮（系统/公共模板不显示）
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if (canEdit && (_isEdited || state.isUpdating)) ...[
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const SizedBox(width: 8),
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Container(
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height: 32,
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decoration: BoxDecoration(
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color: WebTheme.grey900,
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borderRadius: BorderRadius.circular(6),
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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borderRadius: BorderRadius.circular(6),
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onTap: state.isUpdating ? null : () => _saveChanges(context, prompt),
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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if (state.isUpdating)
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const SizedBox(
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width: 14,
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height: 14,
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child: CircularProgressIndicator(
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strokeWidth: 2,
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color: WebTheme.white,
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),
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)
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else
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const Icon(
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Icons.save,
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size: 14,
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color: WebTheme.white,
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),
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const SizedBox(width: 4),
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Text(
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state.isUpdating ? '保存中...' : '保存',
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style: WebTheme.labelSmall.copyWith(
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color: WebTheme.white,
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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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),
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),
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],
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],
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);
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}
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/// 构建统一的图标按钮
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Widget _buildIconButton({
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required IconData icon,
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required String tooltip,
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required VoidCallback? onPressed,
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}) {
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final isDark = WebTheme.isDarkMode(context);
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return Tooltip(
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message: tooltip,
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child: Container(
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width: 32,
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height: 32,
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decoration: BoxDecoration(
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color: isDark ? WebTheme.darkGrey200 : WebTheme.grey100,
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borderRadius: BorderRadius.circular(6),
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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borderRadius: BorderRadius.circular(6),
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onTap: onPressed,
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child: Icon(
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icon,
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size: 16,
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color: onPressed != null
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? (isDark ? WebTheme.darkGrey600 : WebTheme.grey700)
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: (isDark ? WebTheme.darkGrey400 : WebTheme.grey400),
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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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/// 构建标签栏
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Widget _buildTabBar() {
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final isDark = WebTheme.isDarkMode(context);
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return Container(
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decoration: BoxDecoration(
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color: WebTheme.getSurfaceColor(context),
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border: Border(
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bottom: BorderSide(
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color: isDark ? WebTheme.darkGrey200 : WebTheme.grey200,
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width: 1.0,
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),
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),
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),
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child: TabBar(
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controller: _tabController,
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labelColor: WebTheme.getPrimaryColor(context),
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unselectedLabelColor: WebTheme.getSecondaryTextColor(context),
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indicatorColor: WebTheme.getPrimaryColor(context),
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indicatorWeight: 3,
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labelStyle: const TextStyle(
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fontWeight: FontWeight.w600,
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fontSize: 14,
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),
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unselectedLabelStyle: const TextStyle(
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fontWeight: FontWeight.w500,
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fontSize: 14,
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),
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dividerColor: Colors.transparent,
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tabs: [
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Tab(
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.edit_outlined, size: 18),
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const SizedBox(width: 8),
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const Text('内容编辑'),
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],
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),
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),
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Tab(
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Icon(Icons.settings_outlined, size: 18),
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const SizedBox(width: 8),
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const Text('属性设置'),
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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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/// 构建空视图
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Widget _buildEmptyView() {
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return Container(
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color: WebTheme.getSurfaceColor(context),
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Container(
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width: 120,
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height: 120,
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decoration: BoxDecoration(
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color: WebTheme.getPrimaryColor(context).withOpacity(0.1),
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borderRadius: BorderRadius.circular(60),
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),
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child: Icon(
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Icons.auto_awesome_outlined,
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size: 48,
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color: WebTheme.getPrimaryColor(context).withOpacity(0.7),
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),
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),
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const SizedBox(height: 24),
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Text(
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'选择一个提示词模板',
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style: WebTheme.headlineSmall.copyWith(
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color: WebTheme.getTextColor(context),
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fontWeight: FontWeight.w600,
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),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 12),
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Container(
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constraints: const BoxConstraints(maxWidth: 300),
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child: Text(
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'在左侧列表中选择一个提示词模板以查看和编辑详情。\n您可以修改模板内容、设置属性、添加标签等。',
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style: WebTheme.bodyMedium.copyWith(
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color: WebTheme.getSecondaryTextColor(context),
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height: 1.5,
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),
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textAlign: TextAlign.center,
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),
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),
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const SizedBox(height: 24),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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_buildFeatureIcon(Icons.edit_outlined, '编辑内容'),
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const SizedBox(width: 24),
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_buildFeatureIcon(Icons.settings_outlined, '设置属性'),
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const SizedBox(width: 24),
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_buildFeatureIcon(Icons.label_outline, '管理标签'),
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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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/// 构建功能图标
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Widget _buildFeatureIcon(IconData icon, String label) {
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return Column(
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children: [
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Container(
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width: 40,
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height: 40,
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decoration: BoxDecoration(
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color: WebTheme.isDarkMode(context)
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? WebTheme.darkGrey200.withOpacity(0.5)
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: WebTheme.grey100,
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borderRadius: BorderRadius.circular(20),
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),
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child: Icon(
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icon,
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size: 20,
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color: WebTheme.getSecondaryTextColor(context),
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),
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),
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const SizedBox(height: 8),
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Text(
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label,
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style: TextStyle(
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fontSize: 12,
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color: WebTheme.getSecondaryTextColor(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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/// 显示删除确认对话框
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void _showDeleteConfirmDialog(BuildContext context, UserPromptInfo prompt) {
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// final isDark = WebTheme.isDarkMode(context); // unused
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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backgroundColor: WebTheme.getSurfaceColor(context),
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title: Text(
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'确认删除',
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style: WebTheme.titleMedium.copyWith(
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color: WebTheme.getTextColor(context),
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),
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),
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content: Text(
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'确定要删除提示词模板 "${prompt.name}" 吗？此操作无法撤销。',
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style: WebTheme.bodyMedium.copyWith(
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color: WebTheme.getTextColor(context, isPrimary: false),
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),
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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style: TextButton.styleFrom(
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foregroundColor: WebTheme.getSecondaryTextColor(context),
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),
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child: const Text('取消'),
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),
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ElevatedButton(
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onPressed: () {
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Navigator.of(context).pop();
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context.read<PromptNewBloc>().add(DeletePrompt(
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promptId: prompt.id,
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));
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: WebTheme.error,
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foregroundColor: WebTheme.white,
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),
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child: const Text('删除'),
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),
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],
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),
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);
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}
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/// 保存更改
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void _saveChanges(BuildContext context, UserPromptInfo prompt) {
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if (_nameController.text.trim().isEmpty) {
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TopToast.warning(context, '模板名称不能为空');
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return;
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}
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final request = UpdatePromptTemplateRequest(
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name: _nameController.text.trim(),
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);
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context.read<PromptNewBloc>().add(UpdatePromptDetails(
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promptId: prompt.id,
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request: request,
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));
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setState(() {
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_isEdited = false;
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});
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AppLogger.i(_tag, '保存提示词模板更改: ${prompt.id}');
|
|
}
|
|
} |