ServiceTile

// Copyright (c) 2019, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Список услуг'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(widget.title),
      ),
      body: Center(
        child: ListView(padding: EdgeInsets.all(16.0), children: <Widget>[
          ServiceTile(
              name:
                  "Очень длинное название услуги с кучей различных слов и ништяков",
              count: "5",
              price: "100 ₽"),
          ServiceTile(name: "Услуга 5", count: "1", price: "5000 ₽"),
          ServiceTile(name: "Услуга 1", count: "2", price: "750 ₽"),
        ]),
      ),
    );
  }
}

class ServiceTile extends StatelessWidget {
  final String name;
  final String count;
  final String price;

  ServiceTile({this.name, this.count, this.price});

  @override
  Widget build(BuildContext context) {
    return ListTile(
      onTap: () {},
      title: Text(name),
      subtitle: Row(
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: <Widget>[
            Text("25000.1"),
            FlatButton.icon(
              onPressed: () {
                _showDialog(context);
              },
              icon: Icon(Icons.create),
              label: Row(children: <Widget>[
                Text(price),
                Text(" x "),
                Text(count + " шт."),
              ]),
            ),
            Text("7000 ₽"),
          ]),
    );
  }

  void _showDialog(BuildContext context) {
    showDialog(
        context: context,
        builder: (BuildContext context) {
          return AlertDialog(
              title: Text("Выберите количество"),
              content: Text("ну допуситим 1"),
              actions: <Widget>[
                FlatButton(
                  onPressed: () {
                    Navigator.of(context).pop();
                  },
                  child: Text("OK")
                )
              ]
          );
        });
  }
}