Answer by Ian M for Resize leading widget in flutter AppBar

A simple example to demonstrate Raffi Jonas answer

AppBar(    automaticallyImplyLeading: false,    title: Row(      children: [        Expanded(          child: Text('One'),        ),        Center(          child: Text('Two'),        ),        Expanded(          child: Align(            alignment: Alignment.centerRight,            child: Text('Three'),          ),        ),      ],    ),  ),