cancelButton property

Widget? cancelButton

getter/setter pair

Use this to add cancel button widget. To assign press event on non-clickable widgets like

Containter(), Text() etc.

Wrap you widget with

GestureDetector(
  onTap: (){

  }
  child: widget,
)

or

InkWell(
  onTap: (){

  }
  child: widget,
)

Implementation

Widget? cancelButton;