bodysql.dart

      FutureBuilder<List<Person>>(
        future: PersonDatabaseProvider.db.getAllPersons(),
        builder: (BuildContext context, AsyncSnapshot<List<Person>> snapshot) {
          if (snapshot.hasData) {
            return ListView.builder(
              physics: BouncingScrollPhysics(),
              itemCount: snapshot.data.length,
              itemBuilder: (BuildContext context, int index) {
                Person item = snapshot.data[index];
                return Dismissible(
                  background: Container(color: Colors.red),
                  onDismissed: (direction) {
                    PersonDatabaseProvider.db.deletePersonWithId(item.id);
                  },
                  child: ListTile(
                    title: Text(item.name),
                    subtitle: Text(item.city),
                    leading: CircleAvatar(child: Text(item.id.toString())),
                  ),
                );
              },
            );
          } else {
            return Center(child: CircularProgressIndicator());
          }
        },
      ),