Change Icon Onpressed Flutter. In this tutorial, we will learn how to execute a function when user pressed a button. Put this out of builcontext.
You can change it to any appropriate icon to represent your screen main action. You can write code inside the braze bracket. Iconbutton _affectedbystatechange = new iconbutton(icon:
There are two required parameters.
Final output will be like above image. In material design, the fab has two sizes: So before we customize the icon, lets just build the default drawer. Then using that you can access the current state of the scaffold and open the drawer by calling opendrawer method.