app-starlock/lib/mine/mineSet/transferSmartLock/transferSmartLockList/transferSmartLock_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:star_lock/mine/mineSet/transferSmartLock/transferSmartLockList/transferSmartLock_state.dart';

import '../../../../../appRouters.dart';
import '../../../../../app_settings/app_colors.dart';
import '../../../../../tools/titleAppBar.dart';
import '../../../../tools/EasyRefreshTool.dart';
import '../../../../tools/appRouteObserver.dart';
import '../../../../tools/eventBusEventManage.dart';
import '../../../../tools/keySearchWidget.dart';
import '../../../../tools/noData.dart';
import 'transferSmartLock_entity.dart';
import 'transferSmartLock_logic.dart';

class TransferSmartLockPage extends StatefulWidget {
  const TransferSmartLockPage({Key? key}) : super(key: key);

  @override
  State<TransferSmartLockPage> createState() => _TransferSmartLockPageState();
}

class _TransferSmartLockPageState extends State<TransferSmartLockPage> with RouteAware {
  final TransferSmartLockLogic logic = Get.put(TransferSmartLockLogic());
  final TransferSmartLockState state = Get.find<TransferSmartLockLogic>().state;

  Future<void> getHttpData() async {
    logic.getTransferLockListData().then((TransferSmartLockEntity value){
      setState(() {});
    });
  }

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

    getHttpData();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: AppColors.mainBackgroundColor,
      appBar: TitleAppBar(
        barTitle: '选择锁'.tr,
        haveBack: true,
        backgroundColor: AppColors.mainColor,
        actionsList: <Widget>[
          TextButton(
              onPressed: () {
                setState(() {
                  if(state.isSelectAll == true){
                    for (final TransferSmartLockItemData element in state.transferSmartLockListData.value) {
                      state.isSelectAll = false;
                      element.select = 0;
                    }
                  }else{
                    for (final TransferSmartLockItemData element in state.transferSmartLockListData.value) {
                      state.isSelectAll = true;
                      element.select = 1;
                    }
                  }
                });
              },
              child: Text(state.isSelectAll == true ? '取消'.tr : '全选'.tr, style: TextStyle(color: Colors.white, fontSize: 24.sp)))
        ],
      ),
      body: EasyRefreshTool(
        onRefresh: (){
          getHttpData();
        },
        child: Column(
          children: <Widget>[
            KeySearchWidget(
              editingController: state.searchController,
              onSubmittedAction: () {
                getHttpData();
              },
            ),
            SizedBox(height: 10.h),
            Expanded(child: _buildMainUI()),
            SizedBox(height: 20.h),
            _buildNextBtn(),
            SizedBox(height: 64.h)
          ],
        ),
      ),
    );
  }

  Widget _buildMainUI() {
    return Obx(() => state.transferSmartLockListData.value.isNotEmpty ? ListView.separated(
        itemCount: state.transferSmartLockListData.value.length,
        separatorBuilder: (BuildContext context, int index) {
          return Divider(
            height: 1,
            indent: 20.w,
            endIndent: 20.w,
            color: AppColors.greyLineColor,
          );
        },
        itemBuilder: (BuildContext c, int index) {
          final TransferSmartLockItemData transferSmartLockItemData = state.transferSmartLockListData.value[index];
          return _electronicKeyItem(transferSmartLockItemData, () {
                  setState(() {
                    if(transferSmartLockItemData.select == 1){
                      transferSmartLockItemData.select = 0;
                    }else{
                      transferSmartLockItemData.select = 1;
                    }
                  });
              });
        }): NoData());
  }

  Widget _electronicKeyItem(TransferSmartLockItemData transferSmartLockItemData,  Function() action) {
    return GestureDetector(
      onTap: action,
      child: Container(
        color: Colors.white,
        // height: 90.h,
        padding: EdgeInsets.only(top: 10.h, bottom: 10.h),
        child: Row(
          mainAxisAlignment: MainAxisAlignment.start,
          crossAxisAlignment: CrossAxisAlignment.center,
          children: <Widget>[
            SizedBox(width: 20.w),
            Image.asset((transferSmartLockItemData.select == 1) ? 'images/icon_round_select.png' : 'images/icon_round_unSelect.png', width: 30.w, height: 30.w),
            SizedBox(width: 16.w),
            Image.asset('images/icon_lockGroup_item.png', width: 50.h, height: 50.h, fit: BoxFit.fill),
            SizedBox(width: 10.w),
            Flexible(
              child: Text(transferSmartLockItemData.lockAlias!, style: TextStyle(fontSize: 22.sp, color: AppColors.blackColor)),
            )
          ],
        ),
      ),
    );
  }

  Widget _buildNextBtn() {
    return GestureDetector(
      child: Container(
        color: AppColors.mainColor,
        width: ScreenUtil().screenWidth,
        height: 64.h,
        child: TextButton(
            onPressed: () async {
              bool isCanNext = false;
              final List idList = [];
              for (final TransferSmartLockItemData element in state.transferSmartLockListData.value) {
                if(element.select == 1){
                  isCanNext = true;
                  idList.add(element.lockId);
                }
              }
              if(isCanNext == false){
                logic.showToast('请选择锁'.tr);
                return;
              }
              final data = await Get.toNamed(Routers.recipientInformationPage, arguments: <String, Object>{
                'idList':idList,
                'isFromType':1,
              });
              if(data != null) {
                await getHttpData();
                // eventBus.fire(RefreshLockListInfoDataEvent());
              }
            },
            child: Text('下一步'.tr, style: TextStyle(fontSize: 28.sp, color: Colors.white),
            )),
      ),
    );
  }

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

    /// 路由订阅
    AppRouteObserver().routeObserver.subscribe(this, ModalRoute.of(context)!);
  }

  @override
  void dispose() {
    /// 取消路由订阅
    AppRouteObserver().routeObserver.unsubscribe(this);
    super.dispose();
  }

  /// 从上级界面进入 当前界面即将出现
  @override
  void didPush() {
    super.didPush();

  }

  /// 返回上一个界面 当前界面即将消失
  @override
  void didPop() {
    super.didPop();
    eventBus.fire(RefreshLockListInfoDataEvent());
  }

  /// 从下级返回 当前界面即将出现
  @override
  void didPopNext() {
    super.didPopNext();

  }

  /// 进入下级界面 当前界面即将消失
  @override
  void didPushNext() {
    super.didPushNext();

  }
}