toggle flutter navigation button code example
Example: toggle button flutter
ToggleButtons(
children: <Widget>[
Icon(Icons.ac_unit),
Icon(Icons.call),
Icon(Icons.cake),
],
onPressed: (int index) {
setState(() {
for (int buttonIndex = 0; buttonIndex < isSelected.length; buttonIndex++) {
if (buttonIndex == index) {
isSelected[buttonIndex] = true;
} else {
isSelected[buttonIndex] = false;
}
}
});
},
isSelected: isSelected,
),