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ElevatedButton(
style: ButtonStyle(
backgroundColor: MaterialStateProperty.all(Colors.red)
),
)
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ElevatedButton(
style: ElevatedButton.styleFrom(
primary: Colors.amber,
),
child: Text('ElevatedButton'),
onPressed: () {},
),
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bool isButtonPressed = false;
RaisedButton(
color: isButtonPressed ? Colors.green : Colors.red,
onPressed: () {
setState(() {
isButtonPressed =!isButtonPressed;
});
},
),