textbutton remove padding flutter code example

Example 1: flutter flatbutton remove padding

FlatButton(materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,)

Example 2: remove iconbutton padding flutter

Container(
  padding: const EdgeInsets.all(0.0),
  width: 30.0, // you can adjust the width as you need
  child: IconButton(
  ),
),