app-starlock/lib/main/lockDetail/fingerprint/addFingerprint/addFingerprint_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/fingerprint/addFingerprint/addFingerprint_state.dart';

import '../../../../../app_settings/app_colors.dart';
import '../../../../../tools/titleAppBar.dart';
import '../../../../tools/appRouteObserver.dart';
import 'addFingerprint_logic.dart';

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

  @override
  State<AddFingerprintPage> createState() => _AddFingerprintPageState();
}

class _AddFingerprintPageState extends State<AddFingerprintPage> with RouteAware {
  final AddFingerprintLogic logic = Get.put(AddFingerprintLogic());
  final AddFingerprintState state = Get.find<AddFingerprintLogic>().state;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.white,
      appBar: TitleAppBar(
          barTitle: '添加指纹'.tr,
          haveBack: true,
          backgroundColor: AppColors.mainColor),
      body: ListView(
        children: <Widget>[
          SizedBox(
            height: 50.h,
          ),
          Obx(() => Visibility(
                visible: state.ifConnectScuess.value,
                child: Container(
                  padding: EdgeInsets.only(left: 20.w, right: 20.w),
                  child: Column(
                    children: <Widget>[
                      Row(
                        mainAxisAlignment: MainAxisAlignment.center,
                        children: <Widget>[
                          Expanded(
                            child: Text(
                              '请将您的手指按下'.tr,
                              // TranslationLoader.lanKeys!.lightTouchScreenTip!.tr,
                              textAlign: TextAlign.center,
                              maxLines: null,
                              style: TextStyle(
                                  fontSize: 24.sp, fontWeight: FontWeight.w600),
                            ),
                          ),
                        ],
                      ),
                      SizedBox(height: 10.h),
                      Text(
                        '(${state.regIndex.value}/${state.maxRegCount.value})',
                        // TranslationLoader.lanKeys!.lightTouchScreenTip!.tr,
                        textAlign: TextAlign.center,
                        maxLines: null,
                        style: TextStyle(fontSize: 24.sp),
                      ),
                    ],
                  ),
                ),
              )),
          Obx(() => Visibility(
                visible: !state.ifConnectScuess.value,
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: <Widget>[
                    Expanded(
                      child: Text(
                        '尝试连接设备...'.tr,
                        // TranslationLoader.lanKeys!.lightTouchScreenTip!.tr,
                        textAlign: TextAlign.center,
                        maxLines: null,
                        style: TextStyle(
                            fontSize: 24.sp, fontWeight: FontWeight.w600),
                      ),
                    ),
                  ],
                ),
              )),
          SizedBox(
            height: 100.h,
          ),
          Obx(
            () => Image.asset(
              getIconNumber(state.regIndex.value),
              width: 185.w,
              height: 295.h,
            ),
          ),
          SizedBox(
            height: 120.h,
          ),
          Container(
            margin: EdgeInsets.all(10.w),
            child: Row(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                Expanded(
                  child: Text(
                    '根据提示，抬起手指后再进行下一次指纹采集'.tr,
                    // TranslationLoader.lanKeys!.lightTouchScreenTip!.tr,
                    textAlign: TextAlign.center,
                    maxLines: null,
                    style: TextStyle(fontSize: 24.sp),
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }

  String getIconNumber(int number) {
    String iconPath = '';
    switch (number) {
      case 1:
        iconPath = 'images/main/addFingerprint/1.jpg';
        break;
      case 2:
        iconPath = 'images/main/addFingerprint/2.jpg';
        break;
      case 3:
        iconPath = 'images/main/addFingerprint/3.jpg';
        break;
      case 4:
        iconPath = 'images/main/addFingerprint/4.jpg';
        break;
      case 5:
        iconPath = 'images/main/addFingerprint/5.jpg';
        break;
      case 6:
        iconPath = 'images/main/addFingerprint/6.jpg';
        break;
      default:
        iconPath = 'images/main/addFingerprint/0.jpg';
        break;
    }
    return iconPath;
  }

  @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();
    state.ifCurrentScreen.value = true;
  }

  /// 返回上一个界面 当前界面即将消失
  @override
  void didPop() {
    super.didPop();
    logic.cancelBlueConnetctToastTimer();
    state.ifCurrentScreen.value = false;

    if (state.ifAddState.value) {
      logic.senderCancelAddFingerprintCommand();
    }
  }

  /// 从下级返回 当前界面即将出现
  @override
  void didPopNext() {
    super.didPopNext();
    state.ifCurrentScreen.value = true;
  }

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

    state.ifCurrentScreen.value = false;
  }
}