trackoffical_app/lib/view/home/under_guardian_view.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:trackoffical_app/logger.dart';
import 'package:trackoffical_app/model/m_net_image.dart';
import 'package:trackoffical_app/screen.dart';
import 'package:trackoffical_app/service/api.dart';
import 'package:trackoffical_app/view/ingame/in_game_loading.dart';
import 'package:trackoffical_app/widget/app_top_bar.dart';
import 'package:trackoffical_app/pb.dart' as pb;

import '../../widget/app_net_image.dart';
import '../../widget/circle_head.dart';



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

  @override
  State<StatefulWidget> createState() {
    return UnderGuardianViewState();
  }
}

class UnderGuardianViewState extends State<UnderGuardianView> {
  var data = <pb.MyPupil>[];
  var phone = '';
  final api = ApiService.to;
  Timer? _flushTimer;
  var lastData = '';

  @override
  void initState() {
    super.initState();

    api.underGuardianList().then((value) {
      setState(() {
        data = value;
      });
    });

    _flushTimer = Timer.periodic(2.seconds, (timer) {
      if(Get.currentRoute!= '/UnderGuardianView'){
        return;
      }

      api.underGuardianList().then((value) {
        final valueStr = value.toString();
        if(valueStr!= lastData){
          lastData=valueStr;
          setState(() {
            data = value;
          });
        }
      });
    });
  }

  @override
  void dispose() {
    super.dispose();
    _flushTimer?.cancel();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppTopBar(
        title: const Text('被监护人'),
        automaticallyImplyLeading: true,
        // actions: [
          // IconButton(onPressed: onAdd, icon: const Icon(Icons.add)),
        // ],
      ),
      body: Padding(
          padding: const EdgeInsets.all(12),
          child: ListView.builder(
              itemCount: data.length,
              itemBuilder: (context, i) {
                return elem(data[i]);
              })),
    );
  }

  Widget elem(pb.MyPupil info) {
    return GestureDetector(
      onTap: ()=>onWatch(info),
      child:Card(
          surfaceTintColor: Colors.white,
          color: Colors.white,
          child: Container(
            height: 18.9.wp,
            alignment: Alignment.center,
            child: ListTile(
            leading: CircleHead(
              diameter: 11.7.wp,
              child: AppNetImage(netImage: info.image.toModel()),
            ),
            title: Text(info.name, style: TextStyle(fontSize: 4.4.wp),),
            trailing: Row(
              mainAxisSize: MainAxisSize.min,
              children: [
                Text(info.isInGame? info.actName: '未参加活动', style: TextStyle(fontSize: 3.89.wp, color: Colors.grey),),
                const Icon(Icons.arrow_forward_ios_rounded, color: Colors.grey,)
              ],
            ),
          ),
        ),
      )
    );
  }

  onWatch(pb.MyPupil info)async{
    if(info.isInGame){
      InGameLoadingView.toGuardian(info.id);
    }
  }


  onAdd() async {
    await Get.dialog(AlertDialog(
      title: const Text('添加被监护人'),
      content: TextField(
        onChanged: (v) {
          phone = v;
        },
        keyboardType: TextInputType.phone,
      ),
      actions: [
        TextButton(onPressed: () => Get.back(), child: const Text('取消')),
        FilledButton(
            onPressed: () async {
              if (phone.isEmpty) {
                Get.snackbar('添加失败', '不能为空');
                return;
              }
              // await api.guardianAdd(phone);
              final newList = await api.underGuardianList();
              setState(() {
                data = newList;
              });
              Get.back();
            },
            child: const Text('确定'))
      ],
    ));
  }
}