1. PopupMenuItem(
2. child: Divider(
3. height: 1,
4. ),
5. )

PopupMenuItem(
  child: Divider(
    height: 1,
  ),
)

1. ListView.builder(
2. itemCount: 3,
3. itemBuilder: (context, index) {
4. return Column(
5. children: <Widget>[
6. Divider(
7. height: 10,
8. ),
9. ListTile(
10. leading: CircleAvatar(
11. backgroundColor: Colors.grey[300],
12. backgroundImage: NetworkImage('https://javareshkian.ir/wp-content/uploads/2020/04/fakhr-Small.png'),
13. ),
14. title: Row(
15. mainAxisAlignment: MainAxisAlignment.spaceBetween,
16. children: <Widget>[
17. Text(
18. 'محمدمجتبی جوارشکیان',
19. style:
20. TextStyle(fontSize: 13, fontWeight: FontWeight.bold),
21. ),
22. Text(
23. '۱۵:۱۰',
24. style: TextStyle(fontSize: 11, color: Colors.grey),
25. )
26. ],
27. ),
28. subtitle: Container(
29. padding: EdgeInsets.only(top: 5),
30. child: Text(
31. 'جلسه اول آموزش چه طور بود ؟',
32. style:
33. TextStyle(fontSize: 12, fontWeight: FontWeight.w300),
34. )),
35. ),
36. ],
37. );
38. }
39. )

ListView.builder(
        itemCount: 3,
        itemBuilder: (context, index) {
          return Column(
            children: <Widget>[
              Divider(
                height: 10,
              ),
              ListTile(
                leading: CircleAvatar(
                  backgroundColor: Colors.grey[300],
                  backgroundImage: NetworkImage('https://javareshkian.ir/wp-content/uploads/2020/04/fakhr-Small.png'),
                ),
                title: Row(
                  mainAxisAlignment: MainAxisAlignment.spaceBetween,
                  children: <Widget>[
                    Text(
                      'محمدمجتبی جوارشکیان',
                      style:
                          TextStyle(fontSize: 13, fontWeight: FontWeight.bold),
                    ),
                    Text(
                      '۱۵:۱۰',
                      style: TextStyle(fontSize: 11, color: Colors.grey),
                    )
                  ],
                ),
                subtitle: Container(
                    padding: EdgeInsets.only(top: 5),
                    child: Text(
                      'جلسه اول آموزش چه طور بود ؟',
                      style:
                          TextStyle(fontSize: 12, fontWeight: FontWeight.w300),
                    )),
              ),
            ],
          );
        }
)