tooltip method
Wraps this widget with a Tooltip if text is not null or empty.
Parameters:
text: The tooltip message to displaytooltipTriggerMode: Optional trigger mode for the tooltip
Returns the original widget if text is null or empty.
Implementation
Widget tooltip(String? text, {TooltipTriggerMode? tooltipTriggerMode}) {
return text.isNullOrEmpty
? this
: Tooltip(message: text, child: this, triggerMode: tooltipTriggerMode);
}