Shuttle encapsulated AppBar

encapsulation

appBar(String title, String rightTitle, VoidCallback rightButtonClick) {
    
  return AppBar(
    centerTitle: false,
    titleSpacing: 0,
    leading: BackButton(),
    //  Return button 
    title: Text(
      title,
      style: TextStyle(fontSize: 18),
    ),
    //  title 
    actions: [
      InkWell(
        onTap: rightButtonClick, //  Click event 
        child: Container(
          padding: EdgeInsets.only(left: 15, right: 15),
          alignment: Alignment.center,
          child: Text(
            rightTitle,
            style: TextStyle(fontSize: 18, color: Colors.grey[500]),
            textAlign: TextAlign.center,
          ),
        ),
      )
    ],
  );
}

Use

appBar: appBar(" register ", " Sign in ", () {
    
        print('right button click');
      }),