Ellipsis And Count Text

import 'package:flutter/material.dart';
import 'package:truncate_text/truncate_text.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  List<String> list = [
    'test',
    'test1',
    'test2',
    'test3',
    'test4',
    'test5',
    'test6',
    'test7',
    'test8',
    'test9',
  ];

  String s = 'test,test1,test2,test3,test4,test5,test6,test7,test8,test9';

  @override
  Widget build(BuildContext context) {
    return SafeArea(
      child: Scaffold(
        body: Column(
          children: [
            Text(
              TruncateText().truncateTextWithList(
                list,
                ', ',
                18,
              ),
            ), // test, test1, test2...+7
            Text(
              TruncateText().truncateTextWithString(
                s,
                ',',
                ', ',
                24,
              ),
            ), // test, test1, test2, test...+6
          ],
        ),
      ),
    );
  }
}

Libraries

truncate_text