How do I resize icons in flutter?

To resize desktop icons, right-click (or press and hold) the desktop, point to View, then select Large icons, Medium icons, or Small icons .

To resize desktop icons, right-click (or press and hold) the desktop, point to View, then select Large icons, Medium icons, or Small icons .

Just wrap the logic around setState(){} in onPressed() of floatingActionButton . When on click on the FloatingActionButton with Refresh Icon, the icon is changed to Stop.