huixiang_app/lib/business_system/home/overview/trade_overview_page.dart

import 'package:flutter/material.dart';
import 'package:huixiang/business_system/home/overview/trade_goods.dart';
import 'package:huixiang/business_system/home/overview/trade_order.dart';
import 'package:huixiang/business_system/home/overview/trade_summary.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:pull_to_refresh/pull_to_refresh.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';

import '../../../view_widget/my_tab.dart';

class TradeOverviewPage extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return _TradeOverviewPage();
  }
}

class _TradeOverviewPage extends State<TradeOverviewPage> with SingleTickerProviderStateMixin{
  final RefreshController refreshController = RefreshController();

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

  @override
  Widget build(BuildContext context) {
    return DefaultTabController(
      length: 3,
      child: Scaffold(
        appBar: MyAppBar(
          title:"",
          titleColor: Colors.black,
          background: Colors.white,
          leadingColor: Colors.black,
          toolbarHeight: kToolbarHeight + MediaQuery.of(context).padding.top,
          bottom: TabBar(
            // isScrollable: true, //可滚动
            overlayColor: MaterialStateProperty.all(Colors.white),
            indicatorColor: Color(0xFF30415B),
            labelColor: Colors.black,
            labelStyle: TextStyle(
              fontSize: 15.sp,
              fontWeight: FontWeight.bold,
            ),
            unselectedLabelStyle: TextStyle(
              fontSize: 15.sp,
              fontWeight: FontWeight.normal,
              color: Color(0xFF666666)
            ),
            // 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:"总览"),
              MyTab(text: "订单"),
              MyTab(text: "商品"),
            ],
          ),
        ),
        body: TabBarView(
          children: [
            TradeSummary(),
            TradeOrder(),
            TradeGoods(),],
        ),
      ),
    );
  }

}