Flexible
A widget that controls how a child of a Row, Column, or Flex flexes.
Example
Column( children: <Widget>[ Flexible( flex: 2, child: Container(color: Colors.cyan,), ), Flexible( flex: 3, child: Container(color: Colors.teal,), ), Flexible( flex: 1, child: Container(color: Colors.indigo,), ), ], )
