@Override
		public int getIconWidth() {
			int iconWidth = (delegate != null) ? delegate.getIconWidth() : 0;
			iconWidth = Math.max( iconWidth, getMaxIconsWidth() );
			return Math.max( iconWidth, scale( minimumIconSize.width ) );
		}
Calculates the maximum width of all menu item icons in the popup.
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatMenuItemRenderer.java