1420 lines
47 KiB
Dart
1420 lines
47 KiB
Dart
/// 时间: 2026-03-29
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/// 功能: 投票页面
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/// 介绍: 提供投票功能，显示投票列表，查看投票详情，提交投票
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import 'package:flutter/material.dart';
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import '../../../constants/app_constants.dart';
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import '../../../utils/http/vote_api.dart';
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import '../components/login_register_dialog.dart';
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class VotePage extends StatefulWidget {
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const VotePage({super.key});
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@override
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State<VotePage> createState() => _VotePageState();
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}
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class _VotePageState extends State<VotePage> {
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List<VoteItem> _voteList = [];
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bool _isLoading = true;
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bool _isLoggedIn = false;
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int _currentPage = 1;
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bool _hasMore = true;
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bool _showDebugInfo = false;
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final ScrollController _scrollController = ScrollController();
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@override
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void initState() {
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super.initState();
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_checkLoginStatus();
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_loadVoteList();
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_scrollController.addListener(_onScroll);
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}
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@override
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void dispose() {
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_scrollController.dispose();
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super.dispose();
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}
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void _onScroll() {
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if (_scrollController.position.pixels >=
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_scrollController.position.maxScrollExtent - 200) {
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if (_hasMore && !_isLoading) {
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_loadMoreVotes();
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}
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}
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}
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Future<void> _checkLoginStatus() async {
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final isLoggedIn = await VoteApi.isLoggedIn();
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if (mounted) {
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setState(() {
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_isLoggedIn = isLoggedIn;
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});
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}
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}
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void _showLoginDialog() {
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showDialog(
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context: context,
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builder: (context) => LoginRegisterDialog(
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onLoginSuccess: () {
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_checkLoginStatus();
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_loadVoteList();
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},
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),
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);
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}
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static const String _filterTitle = 'poes';
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Future<void> _loadVoteList() async {
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setState(() {
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_isLoading = true;
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_currentPage = 1;
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_voteList = [];
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});
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try {
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final response = await VoteApi.getVoteList(page: 1);
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final filteredList = response.list
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.where(
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(vote) => vote.title.toLowerCase() == _filterTitle.toLowerCase(),
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)
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.toList();
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if (mounted) {
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setState(() {
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_voteList = filteredList;
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_hasMore = response.pagination.page < response.pagination.totalPage;
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_isLoading = false;
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});
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}
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(e.toString().replaceAll('Exception: ', '')),
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backgroundColor: AppConstants.errorColor,
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),
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);
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setState(() {
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_isLoading = false;
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});
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}
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}
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}
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Future<void> _loadMoreVotes() async {
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if (mounted) {
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setState(() {
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_isLoading = true;
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});
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}
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try {
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final response = await VoteApi.getVoteList(page: _currentPage + 1);
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final filteredList = response.list
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.where(
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(vote) => vote.title.toLowerCase() == _filterTitle.toLowerCase(),
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)
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.toList();
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if (mounted) {
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setState(() {
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_voteList.addAll(filteredList);
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_currentPage = response.pagination.page;
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_hasMore = response.pagination.page < response.pagination.totalPage;
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_isLoading = false;
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});
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}
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text(e.toString().replaceAll('Exception: ', '')),
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backgroundColor: AppConstants.errorColor,
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),
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);
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setState(() {
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_isLoading = false;
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});
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text('参与投票'),
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backgroundColor: AppConstants.primaryColor,
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actions: [
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if (_isLoggedIn)
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IconButton(
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icon: const Icon(Icons.logout),
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onPressed: () async {
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await VoteApi.clearUserLogin();
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await _checkLoginStatus();
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('已清除投票凭证'),
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backgroundColor: AppConstants.successColor,
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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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body: RefreshIndicator(
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onRefresh: _loadVoteList,
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child: _isLoading && _voteList.isEmpty
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? const Center(child: CircularProgressIndicator())
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: Column(
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children: [
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Expanded(
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child: _voteList.isEmpty
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? Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(
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Icons.poll_outlined,
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size: 64,
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color: Colors.grey,
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),
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const SizedBox(height: 16),
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const Text(
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'暂无投票',
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style: TextStyle(
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color: Colors.grey,
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fontSize: 16,
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),
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),
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const SizedBox(height: 16),
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ElevatedButton(
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onPressed: _loadVoteList,
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style: ElevatedButton.styleFrom(
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backgroundColor: AppConstants.primaryColor,
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),
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child: const Text('刷新'),
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),
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],
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),
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)
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: ListView.builder(
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controller: _scrollController,
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padding: const EdgeInsets.all(16),
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itemCount: _voteList.length + (_hasMore ? 1 : 0),
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itemBuilder: (context, index) {
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if (index == _voteList.length) {
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return const Center(
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child: Padding(
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padding: EdgeInsets.all(16),
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child: CircularProgressIndicator(),
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),
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);
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}
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return _buildVoteItem(_voteList[index]);
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},
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),
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),
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Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 16,
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vertical: 8,
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),
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child: Column(
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children: [
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SizedBox(
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width: double.infinity,
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child: ElevatedButton.icon(
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onPressed: () {
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setState(() {
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_showDebugInfo = !_showDebugInfo;
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});
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},
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icon: Icon(
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_showDebugInfo
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? Icons.visibility_off
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: Icons.bug_report,
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),
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label: Text(_showDebugInfo ? '隐藏调试信息' : '显示调试信息'),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.grey[700],
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padding: const EdgeInsets.symmetric(vertical: 12),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(8),
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),
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),
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),
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),
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if (_showDebugInfo) _buildDebugInfo(),
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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 _buildVoteItem(VoteItem vote) {
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final statusColor = _getStatusColor(vote);
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final statusText = _getStatusText(vote);
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return Container(
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margin: const EdgeInsets.only(bottom: 12),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.08),
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blurRadius: 8,
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offset: const Offset(0, 2),
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),
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],
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),
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child: InkWell(
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onTap: () {
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if (!_isLoggedIn) {
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_showLoginDialog();
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return;
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}
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_navigateToVoteDetail(vote);
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},
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borderRadius: BorderRadius.circular(12),
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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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Row(
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children: [
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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: AppConstants.primaryColor.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(8),
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),
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child: Icon(
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vote.isSingleChoice
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? Icons.radio_button_checked
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: Icons.check_box,
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color: AppConstants.primaryColor,
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size: 20,
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),
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),
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const SizedBox(width: 12),
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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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vote.title,
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style: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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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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const SizedBox(height: 4),
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Text(
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vote.isSingleChoice
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? '单选投票'
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: '多选投票 (最多${vote.maxtime}项)',
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style: TextStyle(
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color: Colors.grey[500],
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fontSize: 12,
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),
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),
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],
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),
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),
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Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 10,
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vertical: 6,
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),
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decoration: BoxDecoration(
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color: statusColor.withValues(alpha: 0.15),
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borderRadius: BorderRadius.circular(20),
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),
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child: Text(
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statusText,
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style: TextStyle(
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color: statusColor,
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fontSize: 12,
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fontWeight: FontWeight.w600,
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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 (vote.idesc != null && vote.idesc!.isNotEmpty) ...[
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const SizedBox(height: 12),
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.grey[50],
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borderRadius: BorderRadius.circular(8),
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),
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child: Row(
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children: [
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Icon(
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Icons.description_outlined,
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size: 16,
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color: Colors.grey[400],
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),
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const SizedBox(width: 8),
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Expanded(
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child: Text(
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vote.idesc!,
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style: TextStyle(
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color: Colors.grey[600],
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fontSize: 13,
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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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],
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const SizedBox(height: 12),
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.grey[50],
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borderRadius: BorderRadius.circular(8),
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),
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child: Column(
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children: [
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Row(
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children: [
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_buildInfoItem(
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icon: Icons.play_arrow_outlined,
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label: '开始',
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value: _formatDate(vote.statime),
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),
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Container(
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height: 24,
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width: 1,
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color: Colors.grey[200],
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margin: const EdgeInsets.symmetric(horizontal: 12),
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),
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_buildInfoItem(
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icon: Icons.stop_outlined,
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label: '结束',
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value: _formatDate(vote.endtime),
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),
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],
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),
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const SizedBox(height: 10),
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Row(
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children: [
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_buildInfoItem(
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icon: Icons.visibility_outlined,
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label: '浏览',
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value: '${vote.iview}次',
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),
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Container(
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height: 24,
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width: 1,
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color: Colors.grey[200],
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margin: const EdgeInsets.symmetric(horizontal: 12),
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),
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_buildInfoItem(
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icon: Icons.add_circle_outline,
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label: '创建',
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value: _formatDate(vote.addtime),
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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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Widget _buildInfoItem({
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required IconData icon,
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required String label,
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required String value,
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}) {
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return Expanded(
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child: Row(
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children: [
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Icon(icon, size: 16, color: Colors.grey[400]),
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const SizedBox(width: 6),
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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label,
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style: TextStyle(color: Colors.grey[400], fontSize: 11),
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),
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Text(
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value,
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style: TextStyle(
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color: Colors.grey[700],
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fontSize: 13,
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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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Color _getStatusColor(VoteItem vote) {
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if (vote.status == 0) return Colors.grey;
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if (vote.statusClass == 'vote-status-ended') return Colors.red;
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if (vote.statusClass == 'vote-status-pending') return Colors.orange;
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return AppConstants.successColor;
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}
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String _getStatusText(VoteItem vote) {
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if (vote.statusText != null && vote.statusText!.isNotEmpty) {
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return vote.statusText!;
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}
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if (vote.status == 0) return '已禁用';
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return vote.isActive ? '进行中' : '已结束';
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}
|
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|
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String _formatDate(String dateStr) {
|
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if (dateStr.isEmpty) return '-';
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try {
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final parts = dateStr.split(' ');
|
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if (parts.isNotEmpty) {
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final dateParts = parts[0].split('-');
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if (dateParts.length >= 3) {
|
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return '${dateParts[1]}-${dateParts[2]}';
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}
|
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}
|
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return dateStr;
|
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} catch (e) {
|
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return dateStr;
|
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}
|
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}
|
|
|
|
void _navigateToVoteDetail(VoteItem vote) {
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Navigator.push(
|
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context,
|
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MaterialPageRoute(builder: (context) => VoteDetailPage(vote: vote)),
|
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).then((_) {
|
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_loadVoteList();
|
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});
|
|
}
|
|
|
|
Widget _buildDebugInfo() {
|
|
return FutureBuilder<Map<String, dynamic>?>(
|
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future: VoteApi.getUserInfo(),
|
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builder: (context, snapshot) {
|
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final userInfo = snapshot.data;
|
|
return Container(
|
|
margin: const EdgeInsets.only(top: 12),
|
|
padding: const EdgeInsets.all(12),
|
|
decoration: BoxDecoration(
|
|
color: Colors.grey[900],
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
const Text(
|
|
'调试信息',
|
|
style: TextStyle(
|
|
color: Colors.white,
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(height: 8),
|
|
_buildDebugItem('登录状态', _isLoggedIn ? '已验证' : '未验证'),
|
|
_buildDebugItem('投票数量', '${_voteList.length}'),
|
|
_buildDebugItem('当前页码', '$_currentPage'),
|
|
_buildDebugItem('是否有更多', _hasMore ? '是' : '否'),
|
|
if (userInfo != null) ...[
|
|
const Divider(color: Colors.grey, height: 16),
|
|
...userInfo.entries.map((entry) {
|
|
return _buildDebugItem(
|
|
entry.key,
|
|
entry.value?.toString() ?? 'null',
|
|
);
|
|
}),
|
|
],
|
|
],
|
|
),
|
|
);
|
|
},
|
|
);
|
|
}
|
|
|
|
Widget _buildDebugItem(String label, String value) {
|
|
return Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 2),
|
|
child: Row(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
SizedBox(
|
|
width: 100,
|
|
child: Text(
|
|
'$label:',
|
|
style: TextStyle(color: Colors.grey[400], fontSize: 12),
|
|
),
|
|
),
|
|
Expanded(
|
|
child: Text(
|
|
value,
|
|
style: const TextStyle(color: Colors.white, fontSize: 12),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class VoteDetailPage extends StatefulWidget {
|
|
final VoteItem vote;
|
|
|
|
const VoteDetailPage({super.key, required this.vote});
|
|
|
|
@override
|
|
State<VoteDetailPage> createState() => _VoteDetailPageState();
|
|
}
|
|
|
|
class _VoteDetailPageState extends State<VoteDetailPage> {
|
|
VoteDetailResponse? _voteDetail;
|
|
VoteResultResponse? _voteResult;
|
|
List<int> _selectedOptions = [];
|
|
bool _isLoading = true;
|
|
bool _isSubmitting = false;
|
|
bool _showResult = false;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_loadVoteDetail();
|
|
}
|
|
|
|
Future<void> _loadVoteDetail() async {
|
|
if (mounted) {
|
|
setState(() {
|
|
_isLoading = true;
|
|
});
|
|
}
|
|
|
|
try {
|
|
final response = await VoteApi.getVoteDetail(widget.vote.id);
|
|
if (mounted) {
|
|
setState(() {
|
|
_voteDetail = response;
|
|
_selectedOptions = List.from(response.userVotes);
|
|
_showResult = response.hasVoted;
|
|
_isLoading = false;
|
|
});
|
|
}
|
|
|
|
if (_showResult) {
|
|
await _loadVoteResult();
|
|
}
|
|
} catch (e) {
|
|
if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text(e.toString().replaceAll('Exception: ', '')),
|
|
backgroundColor: AppConstants.errorColor,
|
|
),
|
|
);
|
|
setState(() {
|
|
_isLoading = false;
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
Future<void> _loadVoteResult() async {
|
|
try {
|
|
final response = await VoteApi.getVoteResult(widget.vote.id);
|
|
if (mounted) {
|
|
setState(() {
|
|
_voteResult = response;
|
|
});
|
|
}
|
|
} catch (e) {
|
|
if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text(e.toString().replaceAll('Exception: ', '')),
|
|
backgroundColor: AppConstants.errorColor,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
void _toggleOption(int optionId) {
|
|
if (_showResult) return;
|
|
|
|
setState(() {
|
|
if (_voteDetail!.vote.isSingleChoice) {
|
|
_selectedOptions = [optionId];
|
|
} else {
|
|
if (_selectedOptions.contains(optionId)) {
|
|
_selectedOptions.remove(optionId);
|
|
} else {
|
|
if (_selectedOptions.length < _voteDetail!.vote.maxtime) {
|
|
_selectedOptions.add(optionId);
|
|
} else {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text('最多只能选择${_voteDetail!.vote.maxtime}项'),
|
|
backgroundColor: AppConstants.warningColor,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
Future<void> _submitVote() async {
|
|
if (_selectedOptions.isEmpty) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(
|
|
content: Text('请至少选择一个选项'),
|
|
backgroundColor: AppConstants.warningColor,
|
|
),
|
|
);
|
|
return;
|
|
}
|
|
|
|
setState(() {
|
|
_isSubmitting = true;
|
|
});
|
|
|
|
try {
|
|
await VoteApi.submitVote(
|
|
topicId: widget.vote.id,
|
|
options: _selectedOptions,
|
|
);
|
|
if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
const SnackBar(
|
|
content: Text('投票成功'),
|
|
backgroundColor: AppConstants.successColor,
|
|
),
|
|
);
|
|
setState(() {
|
|
_showResult = true;
|
|
});
|
|
await _loadVoteResult();
|
|
}
|
|
} catch (e) {
|
|
if (mounted) {
|
|
ScaffoldMessenger.of(context).showSnackBar(
|
|
SnackBar(
|
|
content: Text(e.toString().replaceAll('Exception: ', '')),
|
|
backgroundColor: AppConstants.errorColor,
|
|
),
|
|
);
|
|
}
|
|
} finally {
|
|
if (mounted) {
|
|
setState(() {
|
|
_isSubmitting = false;
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final statusColor = _getDetailStatusColor();
|
|
final statusText = _getDetailStatusText();
|
|
|
|
return Scaffold(
|
|
appBar: AppBar(
|
|
title: Text(widget.vote.title),
|
|
backgroundColor: AppConstants.primaryColor,
|
|
),
|
|
body: _isLoading
|
|
? const Center(child: CircularProgressIndicator())
|
|
: SingleChildScrollView(
|
|
padding: const EdgeInsets.all(16),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Container(
|
|
width: double.infinity,
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
gradient: LinearGradient(
|
|
colors: [
|
|
AppConstants.primaryColor.withValues(alpha: 0.1),
|
|
AppConstants.primaryColor.withValues(alpha: 0.05),
|
|
],
|
|
begin: Alignment.topLeft,
|
|
end: Alignment.bottomRight,
|
|
),
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Row(
|
|
children: [
|
|
Container(
|
|
padding: const EdgeInsets.all(10),
|
|
decoration: BoxDecoration(
|
|
color: AppConstants.primaryColor.withValues(
|
|
alpha: 0.15,
|
|
),
|
|
borderRadius: BorderRadius.circular(10),
|
|
),
|
|
child: Icon(
|
|
widget.vote.isSingleChoice
|
|
? Icons.radio_button_checked
|
|
: Icons.check_box,
|
|
color: AppConstants.primaryColor,
|
|
size: 24,
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
widget.vote.title,
|
|
style: const TextStyle(
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(height: 4),
|
|
Text(
|
|
widget.vote.isSingleChoice
|
|
? '单选投票'
|
|
: '多选投票 (最多${widget.vote.maxtime}项)',
|
|
style: TextStyle(
|
|
color: Colors.grey[600],
|
|
fontSize: 13,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 12,
|
|
vertical: 6,
|
|
),
|
|
decoration: BoxDecoration(
|
|
color: statusColor.withValues(alpha: 0.15),
|
|
borderRadius: BorderRadius.circular(20),
|
|
),
|
|
child: Text(
|
|
statusText,
|
|
style: TextStyle(
|
|
color: statusColor,
|
|
fontSize: 12,
|
|
fontWeight: FontWeight.w600,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
if (widget.vote.idesc != null &&
|
|
widget.vote.idesc!.isNotEmpty) ...[
|
|
const SizedBox(height: 12),
|
|
Container(
|
|
padding: const EdgeInsets.all(12),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Row(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Icon(
|
|
Icons.description_outlined,
|
|
size: 18,
|
|
color: Colors.grey[400],
|
|
),
|
|
const SizedBox(width: 8),
|
|
Expanded(
|
|
child: Text(
|
|
widget.vote.idesc!,
|
|
style: TextStyle(
|
|
color: Colors.grey[600],
|
|
fontSize: 14,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
],
|
|
),
|
|
),
|
|
const SizedBox(height: 16),
|
|
_buildTimeInfoCard(),
|
|
const SizedBox(height: 16),
|
|
if (_voteDetail != null && !_voteDetail!.canVote)
|
|
Container(
|
|
width: double.infinity,
|
|
padding: const EdgeInsets.all(12),
|
|
margin: const EdgeInsets.only(bottom: 16),
|
|
decoration: BoxDecoration(
|
|
color: Colors.orange.withValues(alpha: 0.1),
|
|
borderRadius: BorderRadius.circular(8),
|
|
border: Border.all(
|
|
color: Colors.orange.withValues(alpha: 0.3),
|
|
),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Icon(
|
|
Icons.info_outline,
|
|
color: Colors.orange[700],
|
|
size: 20,
|
|
),
|
|
const SizedBox(width: 8),
|
|
Expanded(
|
|
child: Text(
|
|
_voteDetail!.hasVoted ? '您已参与过此投票' : '当前无法参与投票',
|
|
style: TextStyle(
|
|
color: Colors.orange[700],
|
|
fontSize: 13,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
if (_showResult && _voteResult != null)
|
|
_buildResultView()
|
|
else
|
|
_buildVoteView(),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildTimeInfoCard() {
|
|
return Container(
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(12),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withValues(alpha: 0.05),
|
|
blurRadius: 8,
|
|
offset: const Offset(0, 2),
|
|
),
|
|
],
|
|
),
|
|
child: Column(
|
|
children: [
|
|
Row(
|
|
children: [
|
|
_buildTimeItem(
|
|
icon: Icons.play_arrow_rounded,
|
|
label: '开始时间',
|
|
value: widget.vote.statime,
|
|
color: AppConstants.successColor,
|
|
),
|
|
Container(
|
|
height: 40,
|
|
width: 1,
|
|
color: Colors.grey[200],
|
|
margin: const EdgeInsets.symmetric(horizontal: 16),
|
|
),
|
|
_buildTimeItem(
|
|
icon: Icons.stop_rounded,
|
|
label: '结束时间',
|
|
value: widget.vote.endtime,
|
|
color: Colors.red,
|
|
),
|
|
],
|
|
),
|
|
const Divider(height: 24),
|
|
Row(
|
|
children: [
|
|
_buildTimeItem(
|
|
icon: Icons.add_circle_outline,
|
|
label: '创建时间',
|
|
value: widget.vote.addtime,
|
|
color: Colors.blue,
|
|
),
|
|
Container(
|
|
height: 40,
|
|
width: 1,
|
|
color: Colors.grey[200],
|
|
margin: const EdgeInsets.symmetric(horizontal: 16),
|
|
),
|
|
_buildTimeItem(
|
|
icon: Icons.visibility_outlined,
|
|
label: '浏览次数',
|
|
value: '${widget.vote.iview} 次',
|
|
color: Colors.purple,
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildTimeItem({
|
|
required IconData icon,
|
|
required String label,
|
|
required String value,
|
|
required Color color,
|
|
}) {
|
|
return Expanded(
|
|
child: Row(
|
|
children: [
|
|
Container(
|
|
padding: const EdgeInsets.all(8),
|
|
decoration: BoxDecoration(
|
|
color: color.withValues(alpha: 0.1),
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Icon(icon, size: 18, color: color),
|
|
),
|
|
const SizedBox(width: 10),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
label,
|
|
style: TextStyle(color: Colors.grey[500], fontSize: 11),
|
|
),
|
|
const SizedBox(height: 2),
|
|
Text(
|
|
value,
|
|
style: const TextStyle(
|
|
fontSize: 13,
|
|
fontWeight: FontWeight.w500,
|
|
),
|
|
overflow: TextOverflow.ellipsis,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Color _getDetailStatusColor() {
|
|
if (widget.vote.status == 0) return Colors.grey;
|
|
if (widget.vote.statusClass == 'vote-status-ended') return Colors.red;
|
|
if (widget.vote.statusClass == 'vote-status-pending') return Colors.orange;
|
|
return AppConstants.successColor;
|
|
}
|
|
|
|
String _getDetailStatusText() {
|
|
if (widget.vote.statusText != null && widget.vote.statusText!.isNotEmpty) {
|
|
return widget.vote.statusText!;
|
|
}
|
|
if (widget.vote.status == 0) return '已禁用';
|
|
return widget.vote.isActive ? '进行中' : '已结束';
|
|
}
|
|
|
|
Widget _buildVoteView() {
|
|
return Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
..._voteDetail!.options.map((option) {
|
|
final isSelected = _selectedOptions.contains(option.id);
|
|
return Container(
|
|
margin: const EdgeInsets.only(bottom: 12),
|
|
decoration: BoxDecoration(
|
|
border: Border.all(
|
|
color: isSelected
|
|
? AppConstants.primaryColor
|
|
: Colors.grey[300]!,
|
|
width: 2,
|
|
),
|
|
borderRadius: BorderRadius.circular(12),
|
|
color: isSelected
|
|
? AppConstants.primaryColor.withValues(alpha: 0.05)
|
|
: Colors.white,
|
|
),
|
|
child: InkWell(
|
|
onTap: () => _toggleOption(option.id),
|
|
borderRadius: BorderRadius.circular(12),
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(16),
|
|
child: Row(
|
|
children: [
|
|
Icon(
|
|
widget.vote.isSingleChoice
|
|
? (isSelected
|
|
? Icons.radio_button_checked
|
|
: Icons.radio_button_unchecked)
|
|
: (isSelected
|
|
? Icons.check_box
|
|
: Icons.check_box_outline_blank),
|
|
color: isSelected
|
|
? AppConstants.primaryColor
|
|
: Colors.grey,
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
option.name,
|
|
style: TextStyle(
|
|
fontSize: 16,
|
|
fontWeight: isSelected
|
|
? FontWeight.bold
|
|
: FontWeight.normal,
|
|
color: isSelected
|
|
? AppConstants.primaryColor
|
|
: Colors.black,
|
|
),
|
|
),
|
|
if (option.idesc != null &&
|
|
option.idesc!.isNotEmpty) ...[
|
|
const SizedBox(height: 4),
|
|
Text(
|
|
option.idesc!,
|
|
style: TextStyle(
|
|
color: Colors.grey[600],
|
|
fontSize: 12,
|
|
),
|
|
),
|
|
],
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}),
|
|
const SizedBox(height: 24),
|
|
SizedBox(
|
|
width: double.infinity,
|
|
child: ElevatedButton(
|
|
onPressed: _isSubmitting ? null : _submitVote,
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: AppConstants.primaryColor,
|
|
padding: const EdgeInsets.symmetric(vertical: 14),
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
),
|
|
child: _isSubmitting
|
|
? const SizedBox(
|
|
width: 20,
|
|
height: 20,
|
|
child: CircularProgressIndicator(
|
|
strokeWidth: 2,
|
|
valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
|
|
),
|
|
)
|
|
: const Text('提交投票', style: TextStyle(fontSize: 16)),
|
|
),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
Widget _buildResultView() {
|
|
return Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Container(
|
|
width: double.infinity,
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
gradient: LinearGradient(
|
|
colors: [
|
|
AppConstants.successColor.withValues(alpha: 0.15),
|
|
AppConstants.successColor.withValues(alpha: 0.05),
|
|
],
|
|
begin: Alignment.topLeft,
|
|
end: Alignment.bottomRight,
|
|
),
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(
|
|
color: AppConstants.successColor.withValues(alpha: 0.3),
|
|
width: 1,
|
|
),
|
|
),
|
|
child: Column(
|
|
children: [
|
|
Row(
|
|
children: [
|
|
Container(
|
|
padding: const EdgeInsets.all(10),
|
|
decoration: BoxDecoration(
|
|
color: AppConstants.successColor.withValues(alpha: 0.2),
|
|
borderRadius: BorderRadius.circular(10),
|
|
),
|
|
child: const Icon(
|
|
Icons.how_to_vote,
|
|
color: AppConstants.successColor,
|
|
size: 24,
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
const Text(
|
|
'投票结果',
|
|
style: TextStyle(
|
|
fontSize: 16,
|
|
fontWeight: FontWeight.bold,
|
|
color: AppConstants.successColor,
|
|
),
|
|
),
|
|
Text(
|
|
'您已参与投票',
|
|
style: TextStyle(
|
|
color: Colors.grey[600],
|
|
fontSize: 13,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 16),
|
|
Container(
|
|
padding: const EdgeInsets.all(12),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Row(
|
|
children: [
|
|
_buildResultStat(
|
|
icon: Icons.poll,
|
|
label: '总票数',
|
|
value: '${_voteResult!.totalVotes}',
|
|
color: AppConstants.primaryColor,
|
|
),
|
|
Container(height: 36, width: 1, color: Colors.grey[200]),
|
|
_buildResultStat(
|
|
icon: Icons.how_to_vote_outlined,
|
|
label: '选项数',
|
|
value: '${_voteResult!.options.length}',
|
|
color: Colors.blue,
|
|
),
|
|
Container(height: 36, width: 1, color: Colors.grey[200]),
|
|
_buildResultStat(
|
|
icon: Icons.check_circle_outline,
|
|
label: '我的选择',
|
|
value: '${_voteResult!.userVotes.length}',
|
|
color: AppConstants.successColor,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
const SizedBox(height: 20),
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 8),
|
|
child: Row(
|
|
children: [
|
|
Icon(Icons.bar_chart_rounded, size: 18, color: Colors.grey[500]),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
'投票详情',
|
|
style: TextStyle(
|
|
fontSize: 15,
|
|
fontWeight: FontWeight.w600,
|
|
color: Colors.grey[700],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
const SizedBox(height: 8),
|
|
..._voteResult!.options.map((option) {
|
|
final isVoted = _voteResult!.userVotes.contains(option.id);
|
|
return Container(
|
|
margin: const EdgeInsets.only(bottom: 12),
|
|
padding: const EdgeInsets.all(14),
|
|
decoration: BoxDecoration(
|
|
color: isVoted
|
|
? AppConstants.successColor.withValues(alpha: 0.05)
|
|
: Colors.white,
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(
|
|
color: isVoted
|
|
? AppConstants.successColor.withValues(alpha: 0.3)
|
|
: Colors.grey[200]!,
|
|
width: 1,
|
|
),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withValues(alpha: 0.03),
|
|
blurRadius: 4,
|
|
offset: const Offset(0, 2),
|
|
),
|
|
],
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Row(
|
|
children: [
|
|
if (isVoted)
|
|
Container(
|
|
margin: const EdgeInsets.only(right: 8),
|
|
padding: const EdgeInsets.all(4),
|
|
decoration: BoxDecoration(
|
|
color: AppConstants.successColor,
|
|
borderRadius: BorderRadius.circular(6),
|
|
),
|
|
child: const Icon(
|
|
Icons.check,
|
|
color: Colors.white,
|
|
size: 14,
|
|
),
|
|
),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
option.name,
|
|
style: TextStyle(
|
|
fontSize: 15,
|
|
fontWeight: isVoted
|
|
? FontWeight.bold
|
|
: FontWeight.w500,
|
|
),
|
|
),
|
|
if (option.idesc != null && option.idesc!.isNotEmpty)
|
|
Padding(
|
|
padding: const EdgeInsets.only(top: 2),
|
|
child: Text(
|
|
option.idesc!,
|
|
style: TextStyle(
|
|
color: Colors.grey[500],
|
|
fontSize: 12,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 10,
|
|
vertical: 4,
|
|
),
|
|
decoration: BoxDecoration(
|
|
color: isVoted
|
|
? AppConstants.successColor.withValues(alpha: 0.1)
|
|
: AppConstants.primaryColor.withValues(alpha: 0.1),
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
child: Text(
|
|
'${option.percentage}%',
|
|
style: TextStyle(
|
|
color: isVoted
|
|
? AppConstants.successColor
|
|
: AppConstants.primaryColor,
|
|
fontSize: 14,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 10),
|
|
Row(
|
|
children: [
|
|
Expanded(
|
|
child: ClipRRect(
|
|
borderRadius: BorderRadius.circular(6),
|
|
child: LinearProgressIndicator(
|
|
value: option.percentage / 100,
|
|
backgroundColor: Colors.grey[200],
|
|
valueColor: AlwaysStoppedAnimation<Color>(
|
|
isVoted
|
|
? AppConstants.successColor
|
|
: AppConstants.primaryColor,
|
|
),
|
|
minHeight: 8,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(width: 12),
|
|
Text(
|
|
'${option.count}票',
|
|
style: TextStyle(
|
|
color: Colors.grey[600],
|
|
fontSize: 13,
|
|
fontWeight: FontWeight.w500,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}),
|
|
],
|
|
);
|
|
}
|
|
|
|
Widget _buildResultStat({
|
|
required IconData icon,
|
|
required String label,
|
|
required String value,
|
|
required Color color,
|
|
}) {
|
|
return Expanded(
|
|
child: Column(
|
|
children: [
|
|
Icon(icon, size: 20, color: color),
|
|
const SizedBox(height: 4),
|
|
Text(
|
|
value,
|
|
style: TextStyle(
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.bold,
|
|
color: color,
|
|
),
|
|
),
|
|
Text(label, style: TextStyle(color: Colors.grey[500], fontSize: 11)),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|