ExpandIcon constructor
Creates an ExpandIcon with the given padding, and a callback that is triggered when the icon is pressed.
Implementation
const ExpandIcon({
super.key,
this.isExpanded = false,
this.size = 24.0,
required this.onPressed,
this.padding = const EdgeInsets.all(8.0),
this.color,
this.disabledColor,
this.expandedColor,
this.splashColor,
this.highlightColor,
});