huixiang_app/lib/mine/mine_card_page.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/mine/vip_card_page.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:huixiang/view_widget/my_tab.dart';

import 'coupons_page.dart';

class MineCardPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _MineCardPage();
  }
}

class _MineCardPage extends State<MineCardPage>
    with SingleTickerProviderStateMixin,AutomaticKeepAliveClientMixin {
  @override
  Widget build(BuildContext context) {
    return DefaultTabController(
      length: 2,
      child: Scaffold(
        appBar: MyAppBar(
          title: S.of(context).kaquan,
          titleColor: Colors.black,
          background: Colors.white,
          leadingColor: Colors.black,
          toolbarHeight: kToolbarHeight + MediaQuery.of(context).padding.top,
          bottom: TabBar(
            // isScrollable: true, //可滚动
            indicatorColor: Color(0xff39B54A),
            labelColor: Colors.black,
            labelStyle: TextStyle(
              fontSize: 17.sp,
              fontWeight: FontWeight.bold,
            ),
            unselectedLabelStyle: TextStyle(
              fontSize: 16.sp,
              fontWeight: FontWeight.normal,
            ),
            // controller: tabController,
            //未选中文字颜色
            unselectedLabelColor: Color(0xffA29E9E),
            indicatorSize: TabBarIndicatorSize.label,
            //指示器与文字等宽
            tabs: <Widget>[
              MyTab(text: S.of(context).quanbao),
              MyTab(text: S.of(context).huiyuanka),
            ],
          ),
        ),
        body: TabBarView(
          children: [CouponsPage(),VipCardPage(), ],
        ),
      ),
    );
  }

  @override
  bool get wantKeepAlive => true;
}