Files
Caption-Trans/lib/ui/project_list_page.dart

116 lines
4.1 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:intl/intl.dart';
import '../blocs/project/project_bloc.dart';
import '../blocs/project/project_event.dart';
import '../blocs/project/project_state.dart';
import '../models/project.dart';
class ProjectListPage extends StatelessWidget {
const ProjectListPage({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('历史项目'),
elevation: 0,
),
body: BlocBuilder<ProjectBloc, ProjectState>(
builder: (context, state) {
if (state is ProjectLoading) {
return const Center(child: CircularProgressIndicator());
}
if (state is ProjectError) {
return Center(child: Text('Error: ${state.message}'));
}
if (state is ProjectLoaded) {
final projects = state.projects;
if (projects.isEmpty) {
return const Center(
child: Text('暂无历史项目'),
);
}
return ListView.builder(
padding: const EdgeInsets.all(16),
itemCount: projects.length,
itemBuilder: (context, index) {
final project = projects[index];
final total = project.transcription.segments.length;
final translated = project.transcription.segments
.where((s) => s.translatedText?.isNotEmpty == true)
.length;
final dateFormat = DateFormat('yyyy-MM-dd HH:mm');
return Card(
margin: const EdgeInsets.only(bottom: 12),
child: ListTile(
contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
title: Text(
project.name,
style: const TextStyle(fontWeight: FontWeight.bold),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
subtitle: Padding(
padding: const EdgeInsets.only(top: 8.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text('最后更新: ${dateFormat.format(project.updatedAt)}'),
const SizedBox(height: 4),
Text('翻译进度: $translated / $total',
style: TextStyle(
color: translated == total && total > 0
? Colors.green
: Theme.of(context).colorScheme.primary,
),
),
],
),
),
trailing: IconButton(
icon: const Icon(Icons.delete_outline, color: Colors.red),
onPressed: () => _confirmDelete(context, project),
),
onTap: () {
Navigator.of(context).pop(project);
},
),
);
},
);
}
return const SizedBox.shrink();
},
),
);
}
void _confirmDelete(BuildContext context, Project project) {
showDialog(
context: context,
builder: (ctx) => AlertDialog(
title: const Text('删除项目'),
content: Text('确定要删除《${project.name}》吗?此操作无法恢复。'),
actions: [
TextButton(
onPressed: () => Navigator.of(ctx).pop(),
child: const Text('取消'),
),
TextButton(
onPressed: () {
Navigator.of(ctx).pop();
context.read<ProjectBloc>().add(DeleteProject(project.id));
},
child: const Text('删除', style: TextStyle(color: Colors.red)),
),
],
),
);
}
}