app-starlock/lib/mine/mall/lockMall_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:get/get.dart';
import 'package:star_lock/app_settings/app_colors.dart';
import 'package:star_lock/flavors.dart';
import 'package:star_lock/mine/mall/lockMall_logic.dart';
import 'package:star_lock/tools/titleAppBar.dart';
import 'package:webview_flutter/webview_flutter.dart';

class LockMallPage extends StatefulWidget {
  LockMallPage({Key? key, this.showAppBar = true, this.allowReturn = true})
      : super(key: key);
  bool showAppBar;
  bool allowReturn;

  @override
  State<LockMallPage> createState() => _LockMallPageState();
}

class _LockMallPageState extends State<LockMallPage> with AutomaticKeepAliveClientMixin {
  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    // 如果未登录状态，应先跳转登录页
    // url应该使用接口获取，接口名称 “获取商城跳转地址：/mall/getUrl“ POST请求，无参数，需要登录
    // String url = 'https://ge.mall.star-lock.cn/quick_login?id=4&key=1ffb9d37109b8351ebb04ccfcca02c8e';
    return GetBuilder<LockMallLogic>(
        init: LockMallLogic(allowReturn: widget.allowReturn),
        builder: (LockMallLogic logic) {
          return Scaffold(
            resizeToAvoidBottomInset: false,
            backgroundColor: const Color(0xFFFFFFFF),
            appBar: widget.showAppBar
                ? TitleAppBar(
                    barTitle: getWebTitle(logic),
                    haveBack: logic.state.canGoBack || logic.state.allowReturn,
                    backgroundColor: F.sw(
                        skyCall: () => AppColors.mainColor,
                        xhjCall: () => Colors.white),
                    titleColor: F.sw(
                        skyCall: () => null,
                        xhjCall: () => AppColors.blackColor),
                    iconColor: F.sw(
                        skyCall: () => null,
                        xhjCall: () => AppColors.blackColor),
                    backAction: () => logic.canGoBack(false),
                  )
                : null,
            body: Obx(() => Column(
                  children: <Widget>[
                    PopScope(
                      onPopInvoked: logic.canGoBack,
                      canPop: false,
                      child: const SizedBox(),
                    ),
                    Container(
                      padding: EdgeInsets.only(bottom: 10.w),
                      child: LinearProgressIndicator(
                        value: logic.state.webProgress.value,
                        backgroundColor: Colors.grey,
                        valueColor:
                            AlwaysStoppedAnimation<Color>(AppColors.mainColor),
                      ),
                    ),
                    Expanded(
                      child: WebViewWidget(controller: logic.state.mallWebView),
                    ),
                  ],
                )),
          );
        });
  }

  String getWebTitle(LockMallLogic logic) {
    String webTitleStr = '配件商城'.tr;
    logic.state.mallWebView.getTitle().then((result) {
      webTitleStr = result!;
    });
    return webTitleStr;
  }

  @override
  bool get wantKeepAlive => true;
}