976 lines
30 KiB
Dart
976 lines
30 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:loopin/IM/im_service.dart' hide logger;
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import 'package:loopin/api/common_api.dart';
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import 'package:loopin/components/my_toast.dart';
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import 'package:loopin/service/http.dart';
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import 'package:loopin/utils/index.dart';
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import '../../behavior/custom_scroll_behavior.dart';
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class SearchResultPage extends StatefulWidget {
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const SearchResultPage({super.key});
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@override
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State<SearchResultPage> createState() => _SearchResultPageState();
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}
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class _SearchResultPageState extends State<SearchResultPage> with SingleTickerProviderStateMixin {
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late TabController _tabController;
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String _searchQuery = Get.arguments?['searchWords'] ?? '';
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int _initialTabIndex = 0;
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final TextEditingController _searchController = TextEditingController();
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final FocusNode _searchFocusNode = FocusNode();
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// 分页参数
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static const int _pageSize = 20;
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int _videoCurrentPage = 1;
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int _productCurrentPage = 1;
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int _userCurrentPage = 1;
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bool _videoHasMore = true;
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bool _productHasMore = true;
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bool _userHasMore = true;
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// 三个tab的数据
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List<dynamic> _videoResults = [];
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List<dynamic> _productResults = [];
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List<dynamic> _userResults = [];
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bool _isLoading = true;
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bool _isLoadingMore = false;
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// 统一的高度常量
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static const double _itemCornerRadius = 8;
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@override
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void initState() {
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super.initState();
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// 初始化搜索控制器
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_searchController.text = _searchQuery;
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// 解析tab参数
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final tabParam = Get.arguments?['tab'];
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if (tabParam != null) {
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_initialTabIndex = tabParam ?? 0;
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}
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_tabController = TabController(
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length: 3,
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vsync: this,
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initialIndex: _initialTabIndex,
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);
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// 监听Tab切换
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_tabController.addListener(_onTabChanged);
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// 加载初始数据
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_loadInitialData();
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}
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@override
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void dispose() {
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_tabController.removeListener(_onTabChanged);
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_tabController.dispose();
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_searchController.dispose();
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_searchFocusNode.dispose();
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super.dispose();
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}
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void _onTabChanged() {
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if (_tabController.indexIsChanging) {
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// 加载对应Tab的数据
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_loadTabData(_tabController.index, isRefresh: true);
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}
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}
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// 执行搜索
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void _performSearch() {
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final newQuery = _searchController.text.trim();
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if (newQuery.isEmpty) {
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MyToast().tip(
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title: '请输入搜索关键词',
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position: 'center',
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type: 'warning',
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);
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return;
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}
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if (newQuery == _searchQuery) {
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return; // 搜索关键词相同，不需要重新搜索
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}
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setState(() {
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_searchQuery = newQuery;
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_isLoading = true;
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// 重置分页状态
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_resetPagination();
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});
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// 关闭键盘
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_searchFocusNode.unfocus();
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// 重新加载数据
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_loadInitialData();
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}
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// 重置分页状态
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void _resetPagination() {
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_videoCurrentPage = 1;
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_productCurrentPage = 1;
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_userCurrentPage = 1;
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_videoHasMore = true;
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_productHasMore = true;
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_userHasMore = true;
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_videoResults.clear();
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_productResults.clear();
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_userResults.clear();
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}
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// 加载初始数据
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Future<void> _loadInitialData() async {
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try {
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setState(() {
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_isLoading = true;
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});
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// 加载当前Tab的数据
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await _loadTabData(_tabController.index, isRefresh: true);
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} catch (e) {
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print('加载数据失败: $e');
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MyToast().tip(
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title: '加载失败',
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position: 'center',
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type: 'error',
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);
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} finally {
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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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// 加载指定Tab的数据
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Future<void> _loadTabData(int tabIndex, {bool isRefresh = false}) async {
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try {
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if (isRefresh) {
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setState(() {
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_isLoading = true;
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});
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} else {
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setState(() {
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_isLoadingMore = true;
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});
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}
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int currentPage;
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List<dynamic> currentResults;
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bool hasMore;
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switch (tabIndex) {
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case 0: // 视频
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currentPage = isRefresh ? 1 : _videoCurrentPage + 1;
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currentResults = _videoResults;
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hasMore = _videoHasMore;
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break;
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case 1: // 商品
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currentPage = isRefresh ? 1 : _productCurrentPage + 1;
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currentResults = _productResults;
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hasMore = _productHasMore;
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break;
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case 2: // 用户
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currentPage = isRefresh ? 1 : _userCurrentPage + 1;
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currentResults = _userResults;
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hasMore = _userHasMore;
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break;
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default:
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return;
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}
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// 如果没有更多数据，直接返回
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if (!hasMore && !isRefresh) {
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setState(() {
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_isLoadingMore = false;
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});
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return;
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}
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final data = {
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'title': _searchQuery,
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'size': _pageSize,
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'type': tabIndex + 1, // 1-视频；2-商品；3-用户
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'current': currentPage,
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};
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final res = await Http.post(CommonApi.aggregationSearchApi, data: data);
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if (res['code'] == 200) {
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final newData = res['data']['records'] ?? [];
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final total = res['data']['total'] ?? 0;
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print('搜索数据结果$newData');
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print('搜索数据参数$data');
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setState(() {
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switch (tabIndex) {
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case 0:
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if (isRefresh) {
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_videoResults = newData;
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_videoCurrentPage = 1;
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} else {
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_videoResults.addAll(newData);
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_videoCurrentPage = currentPage;
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}
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_videoHasMore = _videoResults.length < total;
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break;
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case 1:
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if (isRefresh) {
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_productResults = newData;
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_productCurrentPage = 1;
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} else {
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_productResults.addAll(newData);
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_productCurrentPage = currentPage;
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}
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_productHasMore = _productResults.length < total;
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break;
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case 2:
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if (isRefresh) {
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_userResults = newData;
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_userCurrentPage = 1;
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} else {
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_userResults.addAll(newData);
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_userCurrentPage = currentPage;
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}
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_userHasMore = _userResults.length < total;
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break;
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}
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});
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}
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} catch (e) {
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print('加载Tab数据失败: $e');
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if (!isRefresh) {
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MyToast().tip(
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title: '加载更多失败',
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position: 'center',
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type: 'error',
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);
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}
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} finally {
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setState(() {
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if (isRefresh) {
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_isLoading = false;
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} else {
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_isLoadingMore = false;
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}
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});
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}
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}
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// 加载更多数据
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void _loadMoreData(int tabIndex) {
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if (_isLoadingMore) return;
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_loadTabData(tabIndex, isRefresh: false);
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}
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// 点击关注按钮
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onFocusBtnClick(user, index) async {
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final vlogerId = user['id'];
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final doIFollowVloger = user['doIFollowVloger'];
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print('是否关注此用户------------->$doIFollowVloger');
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print('此用户UserId------------->$vlogerId');
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if (doIFollowVloger == false) {
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final res = await ImService.instance.followUser(userIDList: [vlogerId]);
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print('关注结果------------->${res.success}');
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if (res.success) {
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setState(() {
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_userResults[index]['doIFollowVloger'] = !_userResults[index]['doIFollowVloger'];
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});
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}
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} else {
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final res = await ImService.instance.followUser(userIDList: [vlogerId]);
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print('取消关注结果------------->${res.success}');
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if (res.success) {
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setState(() {
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_userResults[index]['doIFollowVloger'] = !_userResults[index]['doIFollowVloger'];
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});
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}
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}
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}
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// 构建加载更多组件
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Widget _buildLoadMoreWidget(int tabIndex) {
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if (_isLoadingMore) {
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return const Center(
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child: Padding(
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padding: EdgeInsets.symmetric(vertical: 8.0), // 减少垂直间距
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child: SizedBox(
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width: 20,
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height: 20,
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child: CircularProgressIndicator(strokeWidth: 2),
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),
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),
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);
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}
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bool hasMore;
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switch (tabIndex) {
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case 0:
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hasMore = _videoHasMore;
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break;
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case 1:
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hasMore = _productHasMore;
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break;
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case 2:
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hasMore = _userHasMore;
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break;
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default:
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hasMore = false;
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}
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if (!hasMore && _getCurrentResults(tabIndex).isNotEmpty) {
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return const Center(
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child: Padding(
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padding: EdgeInsets.symmetric(vertical: 8.0), // 减少垂直间距
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child: Text(
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'没有更多数据了',
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style: TextStyle(
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fontSize: 12, // 减小字体
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color: Colors.grey,
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),
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),
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),
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);
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}
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return Container();
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}
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// 获取当前Tab的数据
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List<dynamic> _getCurrentResults(int tabIndex) {
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switch (tabIndex) {
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case 0:
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return _videoResults;
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case 1:
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return _productResults;
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case 2:
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return _userResults;
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default:
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return [];
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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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backgroundColor: Colors.white,
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appBar: AppBar(
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title: Container(
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height: 36,
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decoration: BoxDecoration(
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color: Colors.grey[800],
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borderRadius: BorderRadius.circular(18),
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),
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child: Row(
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children: [
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const SizedBox(width: 12),
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const Icon(Icons.search, color: Colors.grey, size: 20),
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const SizedBox(width: 8),
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Expanded(
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child: TextField(
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controller: _searchController,
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focusNode: _searchFocusNode,
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style: const TextStyle(
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color: Colors.white,
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fontSize: 14,
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height: 1.2,
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),
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decoration: const InputDecoration(
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hintText: '搜索视频、商品、用户、团购...',
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hintStyle: TextStyle(
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color: Colors.grey,
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fontSize: 14,
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height: 1.2,
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),
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border: InputBorder.none,
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contentPadding: EdgeInsets.symmetric(vertical: 8),
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isDense: true,
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),
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onSubmitted: (_) => _performSearch(),
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),
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),
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IconButton(
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icon: const Icon(Icons.close, color: Colors.grey, size: 18),
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onPressed: () {
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_searchController.clear();
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},
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padding: const EdgeInsets.all(4),
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constraints: const BoxConstraints(),
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),
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const SizedBox(width: 4),
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],
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),
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),
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backgroundColor: Colors.black,
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foregroundColor: Colors.white,
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elevation: 0.5,
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actions: [
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TextButton(
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onPressed: _performSearch,
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child: const Text(
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'搜索',
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style: TextStyle(
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color: Colors.white,
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fontSize: 14,
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fontWeight: FontWeight.bold,
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),
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),
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),
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const SizedBox(width: 8),
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],
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),
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body: Column(
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children: [
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Container(
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color: Colors.white,
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padding: const EdgeInsets.only(top: 8),
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child: TabBar(
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controller: _tabController,
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indicatorColor: Colors.pink,
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labelColor: Colors.pink,
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unselectedLabelColor: Colors.grey,
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labelStyle: const TextStyle(fontWeight: FontWeight.bold),
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unselectedLabelStyle: const TextStyle(fontWeight: FontWeight.normal),
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padding: const EdgeInsets.only(left: 16),
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indicatorPadding: EdgeInsets.zero,
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labelPadding: const EdgeInsets.symmetric(horizontal: 16),
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indicatorSize: TabBarIndicatorSize.label,
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dividerColor: Colors.transparent,
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tabs: const [
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Tab(text: '视频'),
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Tab(text: '商品'),
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Tab(text: '用户'),
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],
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),
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),
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// Tab内容区域
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Expanded(
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child: _isLoading
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? const Center(child: CircularProgressIndicator())
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: TabBarView(
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controller: _tabController,
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children: [
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// 视频Tab
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_buildVideoTab(),
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// 商品Tab
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_buildProductTab(),
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// 用户Tab
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_buildUserTab(),
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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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// 视频Tab
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Widget _buildVideoTab() {
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if (_videoResults.isEmpty && !_isLoading) {
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return _buildEmptyView('暂无视频结果');
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}
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return NotificationListener<ScrollNotification>(
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onNotification: (ScrollNotification scrollInfo) {
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if (scrollInfo.metrics.pixels == scrollInfo.metrics.maxScrollExtent && !_isLoadingMore && _videoHasMore) {
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_loadMoreData(0);
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}
|
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return false;
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},
|
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child: Column(
|
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children: [
|
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Expanded(
|
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child: ScrollConfiguration(
|
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behavior: CustomScrollBehavior().copyWith(scrollbars: false),
|
||
child: GridView.builder(
|
||
padding: const EdgeInsets.all(8),
|
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gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
|
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crossAxisCount: 2,
|
||
crossAxisSpacing: 8,
|
||
mainAxisSpacing: 8,
|
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childAspectRatio: 0.65,
|
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),
|
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itemCount: _videoResults.length,
|
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itemBuilder: (context, index) {
|
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final video = _videoResults[index] as Map<String, dynamic>;
|
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return _buildVideoItem(video);
|
||
},
|
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),
|
||
),
|
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),
|
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_buildVideoLoadMoreWidget(),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
// 视频项构建
|
||
Widget _buildVideoItem(Map<String, dynamic> video) {
|
||
return GestureDetector(
|
||
onTap: () {
|
||
// 视频点击事件处理
|
||
print('点击了视频: ${video['id']}');
|
||
Get.toNamed('/videoDetail', arguments: {'videoId': video['id']});
|
||
},
|
||
child: Container(
|
||
decoration: BoxDecoration(
|
||
borderRadius: BorderRadius.circular(_itemCornerRadius),
|
||
color: Colors.white,
|
||
boxShadow: [
|
||
BoxShadow(
|
||
color: Colors.grey.withOpacity(0.1),
|
||
blurRadius: 4,
|
||
offset: const Offset(0, 2),
|
||
),
|
||
],
|
||
),
|
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child: Column(
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||
crossAxisAlignment: CrossAxisAlignment.start,
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||
children: [
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// 视频封面 - 宽度100%，高度自适应
|
||
ClipRRect(
|
||
borderRadius: const BorderRadius.only(
|
||
topLeft: Radius.circular(_itemCornerRadius),
|
||
topRight: Radius.circular(_itemCornerRadius),
|
||
),
|
||
child: Container(
|
||
width: double.infinity,
|
||
color: Colors.grey[200],
|
||
child: video['cover'] != null && video['cover'].toString().isNotEmpty
|
||
? Image.network(
|
||
video['cover'].toString(),
|
||
fit: BoxFit.cover,
|
||
errorBuilder: (context, error, stackTrace) {
|
||
return Container(
|
||
height: 120,
|
||
alignment: Alignment.center,
|
||
child: const Icon(
|
||
Icons.videocam,
|
||
color: Colors.grey,
|
||
size: 40, // 设置一个合理的默认大小
|
||
),
|
||
);
|
||
},
|
||
)
|
||
: Container(
|
||
height: 200,
|
||
alignment: Alignment.center,
|
||
child: LayoutBuilder(
|
||
builder: (context, constraints) {
|
||
return Icon(
|
||
Icons.videocam,
|
||
color: Colors.grey,
|
||
);
|
||
},
|
||
),
|
||
),
|
||
),
|
||
),
|
||
// 视频信息 - 固定在容器底部
|
||
Expanded(
|
||
child: Padding(
|
||
padding: const EdgeInsets.all(6),
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
mainAxisAlignment: MainAxisAlignment.end, // 内容靠底部对齐
|
||
children: [
|
||
Text(
|
||
video['title']?.toString() ?? '无标题',
|
||
style: const TextStyle(
|
||
fontSize: 11,
|
||
fontWeight: FontWeight.w500,
|
||
),
|
||
maxLines: 1, // 改为 1，限制为单行
|
||
overflow: TextOverflow.ellipsis, // 超出部分显示省略号
|
||
),
|
||
const SizedBox(height: 4),
|
||
Row(
|
||
children: [
|
||
Container(
|
||
width: 18,
|
||
height: 18,
|
||
decoration: BoxDecoration(
|
||
shape: BoxShape.circle,
|
||
color: Colors.grey[300],
|
||
image: video['avatar'] != null && video['avatar'].toString().isNotEmpty
|
||
? DecorationImage(
|
||
image: NetworkImage(video['avatar'].toString()),
|
||
fit: BoxFit.cover,
|
||
)
|
||
: null,
|
||
),
|
||
child: video['avatar'] == null || video['avatar'].toString().isEmpty ? const Icon(Icons.person, size: 10, color: Colors.grey) : null,
|
||
),
|
||
const SizedBox(width: 4),
|
||
Expanded(
|
||
child: Text(
|
||
video['nickname']?.toString() ?? '未知作者',
|
||
style: const TextStyle(
|
||
fontSize: 9,
|
||
color: Colors.grey,
|
||
),
|
||
maxLines: 1,
|
||
overflow: TextOverflow.ellipsis,
|
||
),
|
||
),
|
||
const SizedBox(width: 6),
|
||
Row(
|
||
children: [
|
||
const Icon(Icons.favorite_border, size: 10, color: Colors.grey),
|
||
const SizedBox(width: 2),
|
||
Text(
|
||
Utils.graceNumber(video['likeCounts'] ?? 0),
|
||
style: const TextStyle(
|
||
fontSize: 9,
|
||
color: Colors.grey,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
],
|
||
),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
// 视频加载更多组件
|
||
Widget _buildVideoLoadMoreWidget() {
|
||
if (_isLoadingMore) {
|
||
return const Padding(
|
||
padding: EdgeInsets.symmetric(vertical: 8.0),
|
||
child: Center(
|
||
child: SizedBox(
|
||
width: 20,
|
||
height: 20,
|
||
child: CircularProgressIndicator(strokeWidth: 2),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
if (!_videoHasMore && _videoResults.isNotEmpty) {
|
||
return const Padding(
|
||
padding: EdgeInsets.symmetric(vertical: 8.0),
|
||
child: Center(
|
||
child: Text(
|
||
'没有更多数据了',
|
||
style: TextStyle(
|
||
fontSize: 12,
|
||
color: Colors.grey,
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
return Container();
|
||
}
|
||
|
||
// 商品Tab
|
||
Widget _buildProductTab() {
|
||
if (_productResults.isEmpty && !_isLoading) {
|
||
return _buildEmptyView('暂无商品结果');
|
||
}
|
||
|
||
return NotificationListener<ScrollNotification>(
|
||
onNotification: (ScrollNotification scrollInfo) {
|
||
if (scrollInfo.metrics.pixels == scrollInfo.metrics.maxScrollExtent && !_isLoadingMore && _productHasMore) {
|
||
_loadMoreData(1);
|
||
}
|
||
return false;
|
||
},
|
||
child: Column(
|
||
children: [
|
||
Expanded(
|
||
child: ScrollConfiguration(
|
||
behavior: CustomScrollBehavior().copyWith(scrollbars: false),
|
||
child: GridView.builder(
|
||
padding: const EdgeInsets.all(8),
|
||
gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
|
||
crossAxisCount: 2,
|
||
crossAxisSpacing: 8,
|
||
mainAxisSpacing: 8,
|
||
childAspectRatio: 0.55,
|
||
),
|
||
itemCount: _productResults.length,
|
||
itemBuilder: (context, index) {
|
||
final product = _productResults[index] as Map<String, dynamic>;
|
||
return _buildProductItem(product);
|
||
},
|
||
),
|
||
),
|
||
),
|
||
_buildProductLoadMoreWidget(),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
// 商品加载更多组件
|
||
Widget _buildProductLoadMoreWidget() {
|
||
if (_isLoadingMore) {
|
||
return const Padding(
|
||
padding: EdgeInsets.symmetric(vertical: 8.0),
|
||
child: Center(
|
||
child: SizedBox(
|
||
width: 20,
|
||
height: 20,
|
||
child: CircularProgressIndicator(strokeWidth: 2),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
if (!_productHasMore && _productResults.isNotEmpty) {
|
||
return const Padding(
|
||
padding: EdgeInsets.symmetric(vertical: 8.0),
|
||
child: Center(
|
||
child: Text(
|
||
'没有更多数据了',
|
||
style: TextStyle(
|
||
fontSize: 12,
|
||
color: Colors.grey,
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
return Container();
|
||
}
|
||
|
||
Widget _buildProductItem(Map<String, dynamic> product) {
|
||
return GestureDetector(
|
||
onTap: () {
|
||
// 商品点击事件处理
|
||
print('点击了商品: ${product['id']}');
|
||
Get.toNamed('/goods', arguments: {'goodsId': product['id']});
|
||
},
|
||
child: Container(
|
||
decoration: BoxDecoration(
|
||
borderRadius: BorderRadius.circular(_itemCornerRadius),
|
||
color: Colors.white,
|
||
boxShadow: [
|
||
BoxShadow(
|
||
color: Colors.grey.withOpacity(0.1),
|
||
blurRadius: 4,
|
||
offset: const Offset(0, 2),
|
||
),
|
||
],
|
||
),
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
// 商品图片 - 宽度100%，高度自适应
|
||
ClipRRect(
|
||
borderRadius: const BorderRadius.only(
|
||
topLeft: Radius.circular(_itemCornerRadius),
|
||
topRight: Radius.circular(_itemCornerRadius),
|
||
),
|
||
child: Container(
|
||
width: double.infinity,
|
||
color: Colors.grey[200],
|
||
child: product['pic'] != null
|
||
? Image.network(
|
||
product['pic'].toString(),
|
||
fit: BoxFit.cover,
|
||
)
|
||
: SizedBox(
|
||
height: 110,
|
||
child: const Center(
|
||
child: Icon(Icons.shopping_bag, color: Colors.grey, size: 32),
|
||
),
|
||
),
|
||
),
|
||
),
|
||
// 商品信息 - 固定在容器底部
|
||
Expanded(
|
||
child: Padding(
|
||
padding: const EdgeInsets.all(6),
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
mainAxisAlignment: MainAxisAlignment.end, // 内容靠底部对齐
|
||
children: [
|
||
Text(
|
||
product['name']?.toString() ?? '未知商品',
|
||
style: const TextStyle(
|
||
fontSize: 11,
|
||
fontWeight: FontWeight.w500,
|
||
),
|
||
maxLines: 2,
|
||
overflow: TextOverflow.ellipsis,
|
||
),
|
||
const SizedBox(height: 4),
|
||
Row(
|
||
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
||
children: [
|
||
Text(
|
||
'¥${product['price']?.toString() ?? '0.00'}',
|
||
style: const TextStyle(
|
||
fontSize: 12,
|
||
fontWeight: FontWeight.bold,
|
||
color: Colors.pink,
|
||
),
|
||
),
|
||
Text(
|
||
'已售 ${product['sales']?.toString() ?? '0'}',
|
||
style: const TextStyle(
|
||
fontSize: 9,
|
||
color: Colors.grey,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
// 用户Tab
|
||
Widget _buildUserTab() {
|
||
if (_userResults.isEmpty && !_isLoading) {
|
||
return _buildEmptyView('暂无用户结果');
|
||
}
|
||
|
||
return NotificationListener<ScrollNotification>(
|
||
onNotification: (ScrollNotification scrollInfo) {
|
||
if (scrollInfo.metrics.pixels == scrollInfo.metrics.maxScrollExtent && !_isLoadingMore && _userHasMore) {
|
||
_loadMoreData(2);
|
||
}
|
||
return false;
|
||
},
|
||
child: ScrollConfiguration(
|
||
behavior: CustomScrollBehavior().copyWith(scrollbars: false),
|
||
child: ListView.builder(
|
||
padding: const EdgeInsets.all(8),
|
||
itemCount: _userResults.length + 1,
|
||
itemBuilder: (context, index) {
|
||
if (index == _userResults.length) {
|
||
return _buildLoadMoreWidget(2);
|
||
}
|
||
final user = _userResults[index] as Map<String, dynamic>;
|
||
return _buildUserItem(user, index);
|
||
},
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildUserItem(Map<String, dynamic> user, int index) {
|
||
// 判断当前用户是否已被关注
|
||
bool isFollowing = user['doIFollowVloger'] ?? false;
|
||
print('111111111111111111111111$isFollowing');
|
||
return Container(
|
||
margin: const EdgeInsets.only(bottom: 8),
|
||
padding: const EdgeInsets.all(10),
|
||
decoration: BoxDecoration(
|
||
color: Colors.white,
|
||
borderRadius: BorderRadius.circular(8),
|
||
boxShadow: [
|
||
BoxShadow(
|
||
color: Colors.grey.withOpacity(0.1),
|
||
blurRadius: 4,
|
||
offset: const Offset(0, 2),
|
||
),
|
||
],
|
||
),
|
||
child: Row(
|
||
children: [
|
||
Container(
|
||
width: 45,
|
||
height: 45,
|
||
decoration: BoxDecoration(
|
||
shape: BoxShape.circle,
|
||
color: Colors.grey[200],
|
||
image: user['avatar'] != null
|
||
? DecorationImage(
|
||
image: NetworkImage(user['avatar'].toString()),
|
||
fit: BoxFit.cover,
|
||
)
|
||
: null,
|
||
),
|
||
child: user['avatar'] == null ? const Icon(Icons.person, color: Colors.grey, size: 20) : null,
|
||
),
|
||
const SizedBox(width: 10),
|
||
Expanded(
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Text(
|
||
user['nickname']?.toString() ?? '未知用户',
|
||
style: const TextStyle(
|
||
fontSize: 13,
|
||
fontWeight: FontWeight.w500,
|
||
),
|
||
),
|
||
const SizedBox(height: 2),
|
||
Text(
|
||
'粉丝: ${user['fansCount']?.toString() ?? '0'}',
|
||
style: const TextStyle(
|
||
fontSize: 11,
|
||
color: Colors.grey,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
ElevatedButton(
|
||
onPressed: () async {
|
||
await onFocusBtnClick(user, index);
|
||
},
|
||
style: ElevatedButton.styleFrom(
|
||
backgroundColor: isFollowing ? Colors.grey[300] : Colors.pink,
|
||
foregroundColor: isFollowing ? Colors.grey[600] : Colors.white,
|
||
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
|
||
shape: RoundedRectangleBorder(
|
||
borderRadius: BorderRadius.circular(16),
|
||
),
|
||
// 添加边框样式
|
||
side: isFollowing ? BorderSide(color: Colors.grey[400]!, width: 0.5) : BorderSide.none,
|
||
),
|
||
child: Text(
|
||
isFollowing ? '已关注' : '关注',
|
||
style: const TextStyle(fontSize: 11),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
|
||
// 空视图
|
||
Widget _buildEmptyView(String message) {
|
||
return Center(
|
||
child: Column(
|
||
mainAxisAlignment: MainAxisAlignment.center,
|
||
children: [
|
||
const Icon(Icons.search_off, size: 50, color: Colors.grey),
|
||
const SizedBox(height: 12),
|
||
Text(
|
||
message,
|
||
style: const TextStyle(
|
||
fontSize: 14,
|
||
color: Colors.grey,
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
}
|
||
}
|