title: How can I change the Flutter tabbar indicator to be exactly like google play store
body: <p>I want to add a border radius to the bottom border indicator so it can be like google play store tabbar.</p>
  <p>Is there any way to do this with flutter tabbar?</p>
  <p><a href="https://i.stack.imgur.com/7dsAZ.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/7dsAZ.png" alt="enter image description here" /></a></p>
  <p>Here is my current style:</p>
  <p><a href="https://i.stack.imgur.com/p5DQd.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/p5DQd.png" alt="enter image description here" /></a></p>
  <p>here is my current code:</p>
  <pre><code>import 'package:app/components/home/Search.dart';
  import 'package:app/screens/home/homeScreen.dart';
  import 'package:flutter/material.dart';
  import 'package:get/get.dart';
  
  class Home extends StatelessWidget {
    @override
    Widget build(BuildContext context) {
      return DefaultTabController(
        length: 4,
        child: Scaffold(
          body: NestedScrollView(
              floatHeaderSlivers: true,
              headerSliverBuilder: (context, innerBoxIsScrolled) =&gt; [
                    SliverAppBar(
                      snap: true,
                      floating: true,
                      toolbarHeight: 80,
                      backgroundColor: Colors.white,
                      title: Search(),
                      centerTitle: true,
                      bottom: PreferredSize(
                        preferredSize: Size(0.0, 48.0),
                        child: Column(
                          children: [
                            TabBar(
                              isScrollable: true,
                              indicatorWeight: 3,
                              indicatorColor: green,
                              labelColor: green,
                              unselectedLabelColor: grey,
                              indicatorSize: TabBarIndicatorSize.label,
                              labelStyle: TextStyle(
                                  fontWeight: FontWeight.bold, fontSize: 16.0),
                              tabs: [
                                Tab(text: &quot;screen1&quot;),
                                Tab(text: &quot;screen2&quot;),
                                Tab(text: &quot;screen3&quot;),
                                Tab(text: &quot;s&quot;),
                              ],
                            ),
                            Container(
                              width: Get.width,
                              height: 0.5,
                              color: lightGrey.withOpacity(0.7),
                            )
                          ],
                        ),
                      ),
                    )
                  ],
              body: TabBarView(
                children: [
                  HomeScreen(),
                  HomeScreen(),
                  HomeScreen(),
                  HomeScreen(),
                ],
              )),
        ),
      );
    }
  }
  
  </code></pre>
  <p>I want to add a border radius to the bottom border indicator so it can be like google play store tabbar.</p>