deus_app/lib/page/device/device_manage_page.dart

import 'package:deus_app/common/style/TitleBar.dart';
import 'package:deus_app/common/style/gsy_style.dart';
import 'package:deus_app/common/utils/ConstantString.dart';
import 'package:deus_app/common/utils/ToastUtils.dart';
import 'package:deus_app/widget/MyDrawer.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';

class DeviceManagePage extends StatefulWidget {
  static var routeName = '/DeviceManagePage';

  const DeviceManagePage({super.key});

  @override
  State createState() {
    return _DeviceManage();
  }
}

class _DeviceManage extends State<DeviceManagePage> {
  String deviceNum = "0";
  final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
  RefreshController _refreshController =
      RefreshController(initialRefresh: false);

  void _onRefresh() async {
    // monitor network fetch
    await Future.delayed(Duration(milliseconds: 1000));
    // if failed,use refreshFailed()
    _refreshController.refreshCompleted();
  }

  void _onLoading() async {
    // monitor network fetch
    await Future.delayed(Duration(milliseconds: 1000));
    // if failed,use loadFailed(),if no data return,use LoadNodata()
    // items.add((items.length+1).toString());
    if (mounted) setState(() {});
    _refreshController.loadComplete();
  }

  @override
  Widget build(BuildContext contexts) {
    return Scaffold(
      key: _scaffoldKey,
      appBar: TitleBar().drawAppBar(ConstantString.deviceManageText, () {
        _scaffoldKey.currentState?.openEndDrawer();
      }),
      backgroundColor: const Color(0xfff2f2f2),
      endDrawer: MyDrawer(
        callback: (index, str) {
          showToast(str);
        },
      ),
      //抽屉
      body: Column(
        children: [
          SizedBox(
            height: 10,
          ),
          Row(
            mainAxisAlignment: MainAxisAlignment.start,
            children: [
              SizedBox(
                width: 15,
              ),
              Text(ConstantString.deviceNum,
                  style: GSYConstant.smallActionLightText),
              Text(deviceNum, style: GSYConstant.normalTextBigWhiteBold),
            ],
          ),
          Expanded(
              child: SmartRefresher(
            enablePullDown: true,
            enablePullUp: true,
            header: WaterDropHeader(),
            footer: CustomFooter(
              builder: (BuildContext context, LoadStatus? mode) {
                Widget body;
                if (mode == LoadStatus.idle) {
                  body = Text("上拉加载");
                } else if (mode == LoadStatus.loading) {
                  body = CupertinoActivityIndicator();
                } else if (mode == LoadStatus.failed) {
                  body = Text("加载失败！点击重试！");
                } else if (mode == LoadStatus.canLoading) {
                  body = Text("松手,加载更多!");
                } else {
                  body = Text("没有更多数据了!");
                }
                return Container(
                  height: 55.0,
                  child: Center(child: body),
                );
              },
            ),
            controller: _refreshController,
            onRefresh: _onRefresh,
            onLoading: _onLoading,
            child: ListView.builder(
              itemCount: 20,
              itemBuilder: (context, index) {
                return Container(
                    margin: EdgeInsets.only(top: 12, left: 10, right: 10),
                    padding: EdgeInsets.only(top: 12, bottom: 10),
                    color: Colors.white,
                    child: ListTile(
                      title: Column(
                        children: [
                          Row(
                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
                              children: [
                                Container(
                                  child: Text(
                                    '此处展示设备名称',
                                    style: TextStyle(
                                      color: Colors.black,
                                      fontSize: GSYConstant.middleTextWhiteSize,
                                      fontWeight: FontWeight.bold,
                                    ),
                                  ),
                                ),
                                Container(
                                  padding: EdgeInsets.only(
                                      top: 3, bottom: 3, left: 5, right: 5),
                                  child: Text(
                                    '运行中',
                                    textAlign: TextAlign.right,
                                    style: TextStyle(
                                      color: Colors.blue,
                                      fontSize: GSYConstant.minTextSize,
                                    ),
                                  ),
                                  decoration: BoxDecoration(
                                    border: new Border.all(
                                      color: Colors.blue, //边框颜色
                                      width: 1.0, //边框粗细
                                    ),
                                    borderRadius: const BorderRadius.all(
                                        const Radius.circular(3.0)), //边框的弧度
                                  ),
                                )
                              ]),
                          SizedBox(
                            height: 12,
                          ),
                          Row(
                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
                              children: [
                                Container(
                                  child: Text(
                                    'devicekey:',
                                    style: TextStyle(
                                      color: GSYColors.primaryLightValue,
                                      fontSize: GSYConstant.middleTextWhiteSize,
                                    ),
                                  ),
                                ),
                                Container(
                                  child: Text(
                                    'devicekey',
                                    textAlign: TextAlign.right,
                                    style: TextStyle(
                                      color: GSYColors.primaryLightValue,
                                      fontSize: GSYConstant.middleTextWhiteSize,
                                    ),
                                  ),
                                ),
                              ]),
                          SizedBox(
                            height: 10,
                          ),
                          Row(
                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
                              children: [
                                Container(
                                  child: Text(
                                    'IMEI:',
                                    style: TextStyle(
                                      color: GSYColors.primaryLightValue,
                                      fontSize: GSYConstant.middleTextWhiteSize,
                                    ),
                                  ),
                                ),
                                Container(
                                  child: Text(
                                    'IMEI',
                                    textAlign: TextAlign.right,
                                    style: TextStyle(
                                      color: GSYColors.primaryLightValue,
                                      fontSize: GSYConstant.middleTextWhiteSize,
                                    ),
                                  ),
                                ),
                              ]),
                          SizedBox(
                            height: 5,
                          ),
                        ],
                      ),
                      onTap: () {
                        Scaffold.of(context).openEndDrawer();
                      },
                    ));
              },
            ),
          ))
        ],
      ),
    );
  }
}