dating_touchme_app/lib/widget/live/kick_list.dart

import 'package:dating_touchme_app/controller/discover/room_controller.dart';
import 'package:dating_touchme_app/extension/ex_widget.dart';
import 'package:easy_refresh/easy_refresh.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:get/get.dart';

import 'audience_item.dart';

class KickList extends StatefulWidget {
  const KickList({super.key});

  @override
  State<KickList> createState() => _KickListState();
}

class _KickListState extends State<KickList> {

  final RoomController _roomController = Get.find<RoomController>();



  List<Map<String, dynamic>> selectUserId = [];

  selectChange(String userId, int uid){
    final index = selectUserId.indexWhere((e) => e["userId"] == userId);
    index == -1
        ? selectUserId.add({"userId": userId, "uid": uid})
        : selectUserId.removeAt(index);
    setState(() {

    });
  }

  @override
  Widget build(BuildContext context) {
    return Material(
      borderRadius: BorderRadius.vertical(top: Radius.circular(9.w)),
      color: Colors.white,
      child: Container(
        width: 375.w,
        height: 300.w,
        padding: EdgeInsets.all(10.w),
        child: Column(
          children: [
            Text(
              "在线用户",
              style: TextStyle(
                  fontSize: 16.w,
                  fontWeight: FontWeight.w700
              ),
            ),
            Expanded(
              child: EasyRefresh(

                controller: _roomController.listRefreshController,
                header: const ClassicHeader(
                    dragText: '下拉刷新',
                    armedText: '释放刷新',
                    readyText: '刷新中...',
                    processingText: '刷新中...',
                    processedText: '刷新完成',
                    failedText: '刷新失败',
                    noMoreText: '没有更多数据',
                    showMessage: false
                ),
                footer: ClassicFooter(
                    dragText: '上拉加载',
                    armedText: '释放加载',
                    readyText: '加载中...',
                    processingText: '加载中...',
                    processedText: '加载完成',
                    failedText: '加载失败',
                    noMoreText: '没有更多数据',
                    showMessage: false
                ),
                // 下拉刷新
                onRefresh: () async {
                  print('推荐列表下拉刷新被触发');
                  _roomController.page.value = 1;
                  _roomController.audienceList.clear();
                  await _roomController.getAudienceList();
                  _roomController.listRefreshController.finishRefresh(IndicatorResult.success);
                  _roomController.listRefreshController.finishLoad(IndicatorResult.none);
                },
                // 上拉加载更多
                onLoad: () async {
                  print('推荐列表上拉加载被触发, hasMore: ');
                  _roomController.page.value += 1;
                  await _roomController.getAudienceList();
                },
                child: ListView.separated(
                  // 关键：始终允许滚动，即使内容不足
                  // 移除顶部 padding，让刷新指示器可以正确显示在 AppBar 下方
                  padding: EdgeInsets.only(left: 12, right: 12),
                  itemBuilder: (context, index) {
                    // 空数据状态
                    if (_roomController.audienceList.isEmpty && index == 0) {
                      return Center(
                        child: Column(
                          mainAxisAlignment: MainAxisAlignment.center,
                          children: [
                            Text('暂无数据'),
                          ],
                        ),
                      );
                    }
                    // 数据项
                    final item = _roomController.audienceList[index];
                    return AudienceItem(item: item, selectUserId: selectUserId, selectChange: selectChange,);
                  },
                  separatorBuilder: (context, index) {
                    // 空状态或加载状态时不显示分隔符
                    if (_roomController.audienceList.isEmpty) {
                      return const SizedBox.shrink();
                    }
                    return const SizedBox(height: 12);
                  },
                  // 至少显示一个 item（用于显示加载或空状态）
                  itemCount: _roomController.audienceList.isEmpty ? 1 : _roomController.audienceList.length,
                ),
              ),
            ),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Container(
                  width: 170.w,
                  height: 42.w,
                  decoration: BoxDecoration(
                      borderRadius: BorderRadius.all(Radius.circular(42.w)),
                      color: const Color.fromRGBO(237, 237, 237, 1)
                  ),
                  child: Center(
                    child: Text(
                      "取消",
                      style: TextStyle(
                          fontSize: 14.w,
                          fontWeight: FontWeight.w500
                      ),
                    ),
                  ),
                ).onTap((){
                  // 隐藏键盘
                  FocusScope.of(context).unfocus();
                  // 隐藏 overlay
                  SmartDialog.dismiss();
                  _roomController.setDialogDismiss(false);
                }),
                Container(
                  width: 170.w,
                  height: 42.w,
                  decoration: BoxDecoration(
                      borderRadius: BorderRadius.all(Radius.circular(42.w)),
                      color: const Color.fromRGBO(117, 98, 249, 1)
                  ),
                  child: Center(
                    child: Text(
                      "确认",
                      style: TextStyle(
                          fontSize: 14.w,
                          color: Colors.white,
                          fontWeight: FontWeight.w500
                      ),
                    ),
                  ),
                ).onTap(() async {
                  final List<String> dList =
                  selectUserId.map((item) => item["uid"].toString()).toList();
                  await _roomController.kickUser(dList);

                  // 隐藏键盘
                  FocusScope.of(context).unfocus();
                  // 隐藏 overlay
                  SmartDialog.dismiss();
                  _roomController.setDialogDismiss(false);
                  selectUserId.clear();
                })
              ],
            )
          ],
        ),
      ),
    );
  }
}