lift-app/lib/widgets/radio_item.dart

import 'package:flutter/material.dart';
import 'package:liftmanager/widgets/load_image.dart';

class RadioItem extends StatelessWidget {

  const RadioItem({
    Key key,
    this.onTap,
    @required this.title,
    @required this.value,
    @required this.groupValue,
  }): super(key: key);

  final GestureTapCallback onTap;
  final String title;
  final String value;
  final String groupValue;

  @override
  Widget build(BuildContext context) {
    return InkWell(
      onTap: onTap,
      child: Container(
        padding: const EdgeInsets.only(left: 15),
        constraints: BoxConstraints(
            maxHeight: double.infinity,
            minHeight: 50.0
        ),
        width: double.infinity,
        decoration: BoxDecoration(
            color: Colors.white,
            border: Border(
              bottom: Divider.createBorderSide(context, width: 0.6),
            )
        ),
        child: Row(
          children: <Widget>[
            Expanded(
              flex: 1,
              child: Padding(
                padding: const EdgeInsets.only(right: 5.0),
                child: Text(title),
              ),
            ),
             value == groupValue
                  ?  LoadAssetImage(
                "icon_check_selected",
                width: 17,
                height: 17, 
              )
                  : LoadAssetImage(
                "icon_check_defult",
                width: 17,
                height: 17, 
              ),
           
           SizedBox(width: 10,)
            //  value == groupValue
            //       ? Image.asset("（点击后的图片）", width: 15, height: 15)
            //       : Image.asset("（未点击的图片）",width: 15, height: 15)


//             Radio(
//               value: value,
//               groupValue: groupValue,
//               activeColor: Colors.red,
//               focusColor:Colors.red,
// //              onChanged: (res){
// //                print("3333${res}");
// //              },
//             )
          ],
        ),
      ),
    );
  }

}