Flutter’s Row widget is equivalent to android’s LinearLayout with android:orientation="horizontal",
and Column widget is equivalent to android’s LinearLayout with android:orientation="vertical".
flex property of Flexible widget is equivalent weight property, you can wrap the Text widgets in a Flexible widget and specify the flex property.
Example:
new Row(
children: <Widget>[
new Flexible(child: new Text("Babe"), flex: 1,),
new Flexible(child: new Text("I miss you"), flex: 1,)
],
)