trackoffical_app/app_business/lib/view/home/event_manage/event_manage.dart

import 'package:track_common/widget.dart';

import 'event_manage_controller.dart';

class EventManage extends GetView<EventManagerController> {
  const EventManage({super.key});

  @override
  Widget build(BuildContext context) {
    return GetBuilder(
        init: EventManagerController(),
        builder: (c) {
          return Level2View(
              level1: level1(),
              level2: level2(),
              level1Title: '赛事列表',
              level1Action: wDate(context),
              level2Title: '用户列表',
              level2SubTitle: Obx(() => Text(
                    c.selected?.name != null ? '(${c.selected!.name})' : '',
                    style: const TextStyle(color: Colors.grey, fontSize: 14.22),
                  )));
        });
  }

  Widget wDate(BuildContext context) {
    return GestureDetector(
        onTap: () => _onTapDate(context),
        child: Obx(() => Container(
              height: 22.04,
              padding: const EdgeInsets.symmetric(horizontal: 8),
              decoration: BoxDecoration(
                  border:
                      Border.all(color: const Color(0xffe3e3e3), width: 0.71),
                  borderRadius: BorderRadius.circular(2.13)),
              child: Text(controller.dateStr),
            )));
  }

  Future<void> _onTapDate(BuildContext context) async {
    final date = await showDatePicker(
        context: context,
        initialDate: controller.filterDate.value,
        firstDate: DateTime.now(),
        lastDate: DateTime.now().add(365.days));

    if (date != null) {
      controller.filterDate.value = date;
      controller.flushList();
    }
  }

  Widget level1() {
    return Obx(() => ListView(
        children: controller.eventList
            .map((e) => AppTitleList(
                  title: e.name,
                  tail: Text('${e.userCount}'),
                  isSelected: controller.selectedId.value == e.id,
                  onTap: () => controller.selectedId.value = e.id,
                ))
            .toList()));
  }

  Widget level2() {
    return SizedBox();
  }
}