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.
Read moreHow do you change icon size color in flutter?
To change the color of child Icon, You have to set the color in the Icon() widget .
Read moreHow do you change icon size color in flutter?
To change the color of child Icon, You have to set the color in the Icon() widget .
Read moreHow do I resize icons in flutter?
You can increase the size of Icon to a required value by assigning the size property with specific double value .
Read moreHow do you customize icons on flutter?
Run flutter pub get in the terminal or click Pub get inside the IDE.
Read moreHow do you customize icons on flutter?
Run flutter pub get in the terminal or click Pub get inside the IDE.
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