小编Lim*_*Asm的帖子

我想创建这个标签栏。

我尝试对整个容器进行舍入，但我不知道如何根据所选选项卡舍入指示器。我现在有这个标签栏。

import 'package:flutter/material.dart';

class AppTabBar extends StatefulWidget {
  final TabController? tabController;
  const AppTabBar({Key? key, required this.tabController}) : super(key: key);

  @override
  _AppTabBarState createState() => _AppTabBarState();
}

class _AppTabBarState extends State<AppTabBar> {
  @override
  Widget build(BuildContext context) {
    return Container(
      height: 40,
      decoration: BoxDecoration(
          borderRadius: BorderRadius.vertical(bottom: Radius.circular(10.0)),
          border: Border.all(color: Color.fromRGBO(27, 189, 198, 1))),
      child: TabBar(
        controller: widget.tabController,
        indicator: BoxDecoration(
          color: Color.fromRGBO(27, 189, 198, 1),
        ),
        labelColor: Color.fromRGBO(238, 248, 254, 1),
        unselectedLabelColor: Color.fromRGBO(238, 248, 254, 1),
        tabs: [
          Tab(
            text: 'first',
          ),
          Tab( …