trackoffical_app/lib/view/home/field_control/field_control.dart

import 'package:application/widget.dart';
import 'package:common_pub/ui/map_view/map_view.dart';
import 'package:common_pub/ui/map_view/view_map_image.dart';
import 'package:common_pub/ui/map_view/view_map_touch.dart';
import 'package:common_pub/ui/map_view/view_plug_loading.dart';
import 'field_control_controller.dart';


class FieldControlPage extends StatelessWidget{
  const FieldControlPage({super.key});

  @override
  Widget build(BuildContext context) {
    return GetBuilder(
        init: FieldControlController(),
        builder: (c){
          return Container(
            height: double.infinity,
            width: double.infinity,
            color: const Color(0xffc9c0c0),
            alignment: Alignment.center,
            child: Obx((){
              final mapWatch = c.mapWatch;
              return mapWatch != null? content(context, mapWatch, c): noData();
            }));
    });
  }


  Widget noData(){
    return Center(
      child: Column(
        mainAxisSize: MainAxisSize.min,
        children: [
          Image.asset(Assets.imagesIcNoData, height: 64),
          const SizedBox(height: 25),
          const Text('没有数据, 请选择地图',
              style: TextStyle(color: Color(0xff707070), fontSize: 18.5)),
        ],
      ),
    );
  }

  Widget content(BuildContext context, MapWatchService map, FieldControlController c){
    return Row(
      children: [
        Expanded(child: Column(
          children: [
            Expanded(child: ViewMapStack(plug: map.plugMap, children: [
              ViewPlugLoading(map.plugMap),
              ViewMapImage(map.plugMap),
              ViewMapTouch(map.plugMap)
            ])),
            _MsgView(),
          ],
        )),
        _ActiveInfoView()
      ],
    );
  }
}

class _ActiveInfoView extends GetView<FieldControlController>{

  @override
  Widget build(BuildContext context) {
    return Obx(() => Container(
      width: 370,
      height: double.infinity,
      color: Colors.white,
      child: ListView(
        children: controller.activeList.map((element) => activeView(element)).toList(),
      ),
    )) ;
  }

  Widget activeView(ActiveInfo info){
    return Container(
      decoration: BoxDecoration(color: const Color(0xffe0e0e0), borderRadius: BorderRadius.circular(5)),
      margin: const EdgeInsets.fromLTRB(9, 12, 9, 12),
      padding: const EdgeInsets.all(9),
      child: Column(
        children: [
          Row(children: [
            Text('${info.name} (${info.userList.length}人)'),

          ]),
        ],
      ),
    );
  }

}

class _MsgView extends GetView<FieldControlController>{

  @override
  Widget build(BuildContext context) {
    return Container();
  }

}