icon.dart

// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'dart:async';

import 'package:flutter/material.dart';

import 'diagram_step.dart';

const String _icon = 'icon';

class IconDiagram extends StatelessWidget with DiagramMetadata {
  const IconDiagram(this.name, {super.key});

  @override
  final String name;

  @override
  Widget build(BuildContext context) {
    return ConstrainedBox(
      key: UniqueKey(),
      constraints: BoxConstraints.tight(const Size(200.0, 100.0)),
      child: Container(
        padding: const EdgeInsets.all(5.0),
        color: Colors.white,
        child: const Center(
          child: Row(
            mainAxisAlignment: MainAxisAlignment.spaceAround,
            children: <Widget>[
              Icon(Icons.favorite, color: Colors.pink, size: 24.0),
              Icon(Icons.audiotrack, color: Colors.green, size: 30.0),
              Icon(Icons.beach_access, color: Colors.blue, size: 36.0),
            ],
          ),
        ),
      ),
    );
  }
}

class IconDiagramStep extends DiagramStep {
  @override
  final String category = 'widgets';

  @override
  Future<List<IconDiagram>> get diagrams async => <IconDiagram>[
    const IconDiagram(_icon),
  ];
}