import 'package:flutter/material.dart'; Widget iconButton({ BuildContext? context, String? tooltip, required Icon icon, required VoidCallback? onPressed, double size = 36, double? iconSize, Color? bgColor, Color? iconColor, }) { Color? backgroundColor = bgColor; Color? foregroundColor = iconColor; if (context != null) { final colorScheme = ColorScheme.of(context); backgroundColor = colorScheme.secondaryContainer; foregroundColor = colorScheme.onSecondaryContainer; } return SizedBox( width: size, height: size, child: IconButton( icon: icon, tooltip: tooltip, onPressed: onPressed, style: IconButton.styleFrom( padding: EdgeInsets.zero, iconSize: iconSize ?? size / 2, backgroundColor: backgroundColor, foregroundColor: foregroundColor, ), ), ); }