app-starlock/star_lock/lib/main/lockDetail/messageWarn/lockUser/lockUser_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:star_lock/main/lockDetail/messageWarn/lockUser/lockUser_entity.dart';
import 'package:star_lock/main/lockDetail/messageWarn/lockUser/lockUser_logic.dart';
import 'package:star_lock/tools/keySearchWidget.dart';
import '../../../../app_settings/app_colors.dart';
import '../../../../tools/submitBtn.dart';
import '../../../../tools/titleAppBar.dart';

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

  @override
  State<LockUserPage> createState() => _LockUserPageState();
}

class _LockUserPageState extends State<LockUserPage> {
  final logic = Get.put(LockUserLogic());
  final state = Get.find<LockUserLogic>().state;

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

    logic.getLockKeysList();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        backgroundColor: AppColors.mainBackgroundColor,
        appBar: TitleAppBar(
          barTitle: '锁用户'.tr,
          haveBack: true,
          backgroundColor: AppColors.mainColor,
        ),
        body: Column(
          children: [
            KeySearchWidget(
              editingController: state.searchController,
              onSubmittedAction: () {
                logic.pageNo = 1;
                logic.getLockKeysList();
              },
            ),
            SizedBox(
              height: 20.h,
            ),
            Expanded(child: _buildMainUI()),
            SubmitBtn(
              btnName: '确定'.tr,
              onClick: () {
                Get.back(
                    result:
                        state.lockUserList.value[state.isSelectIndex.value]);
              },
            ),
            SizedBox(
              height: 64.h,
            )
          ],
        ));
  }

  Widget _buildMainUI() {
    return Obx(() => ListView.separated(
          shrinkWrap: true,
          itemCount: state.lockUserList.value.length,
          itemBuilder: (c, index) {
            return _electronicKeyItem(state.lockUserList.value[index], index);
          },
          separatorBuilder: (BuildContext context, int index) {
            return const Divider(
              height: 1,
              color: AppColors.greyLineColor,
            );
          },
        ));
  }

  Widget _electronicKeyItem(LockUserListKeys lockUserKeys, int selectIndex) {
    return GestureDetector(
      onTap: () {
        for (int i = 0; i < state.lockUserList.value.length; i++) {
          LockUserListKeys item = state.lockUserList.value[i];
          if (selectIndex == i) {
            item.isCurrentSelect = true;
          } else {
            item.isCurrentSelect = true;
          }
        }
        setState(() {
          state.isSelectIndex.value = selectIndex;
        });
      },
      child: Container(
        color: Colors.white,
        width: 1.sw,
        height: 90.h,
        child: Row(
          children: [
            SizedBox(
              width: 30.w,
            ),
            Image.asset(
              lockUserKeys.currentTypeImg ?? 'images/controls_user.png',
              width: 60.w,
              height: 60.w,
            ),
            SizedBox(
              width: 20.w,
            ),
            Expanded(
              child: Column(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  Row(
                    children: [
                      Text(
                        lockUserKeys.currentKeyName ?? '',
                        style: TextStyle(
                            fontSize: 24.sp, color: AppColors.blackColor),
                      ),
                      SizedBox(width: 10.w),
                      Expanded(
                          child: SizedBox(
                        width: 20.w,
                      )),
                    ],
                  ),
                  SizedBox(height: 10.h),
                  Row(
                    mainAxisAlignment: MainAxisAlignment.start,
                    children: [
                      Text(
                        logic.getKeyUseDateStr(lockUserKeys),
                        style: TextStyle(
                            fontSize: 18.sp,
                            color: AppColors.placeholderTextColor),
                      ),
                    ],
                  ),
                  SizedBox(width: 20.h),
                ],
              ),
            ),
            Image.asset(
              state.isSelectIndex.value == selectIndex
                  ? 'images/icon_round_select.png'
                  : 'images/icon_round_unSelect.png',
              width: 30.w,
              height: 30.w,
            ),
            SizedBox(width: 20.h),
          ],
        ),
      ),
    );
  }
}