TextIconTabBarLineIndicatorVertical.dart

import 'package:flutter/material.dart';

class TextIconTabBarLineIndicatorVertical extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Column(
      mainAxisAlignment: MainAxisAlignment.end,
      crossAxisAlignment: CrossAxisAlignment.start,
      children: <Widget>[
        TabBar(
          indicator: UnderlineTabIndicator(
            borderSide: BorderSide(width: 2, color: Colors.white),
          ),
          labelColor: Colors.white,
          labelStyle: TextStyle(decorationColor: Colors.grey),
          unselectedLabelColor: Colors.white54,
          tabs: [
            ConstrainedBox(
                constraints: BoxConstraints.expand(height: 60),
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.end,
                  mainAxisSize: MainAxisSize.max,
                  crossAxisAlignment: CrossAxisAlignment.center,
                  children: <Widget>[Icon(Icons.person_outline), Text('Login')],
                )),
            ConstrainedBox(
                constraints: BoxConstraints.expand(height: 60),
                child: Column(
                  mainAxisAlignment: MainAxisAlignment.end,
                  mainAxisSize: MainAxisSize.max,
                  crossAxisAlignment: CrossAxisAlignment.center,
                  children: <Widget>[
                    Icon(Icons.people_outline),
                    Text('Signup'),
                  ],
                )),
          ],
        )
      ],
    );
  }
}