ListTileのleading、titleを使う場合の高さ変更可能な模倣Widget

leading_and_title_list.dart

import 'package:flutter/material.dart';

void main() {
  runApp(
    const MaterialApp(
      home: MyHomePage(),
    ),
  );
}

class MyHomePage extends StatelessWidget {
  const MyHomePage({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('leading & title'),
      ),
      body: ListView(
        children: [
          ImitationListTile(
            height: 64,
            leading: const Icon(Icons.home),
            title: const Text('タイトル'),
            onTap: () {
              // ImitationListTile処理
            },
          ),
          const Divider(height: 1),
          ImitationListTile(
            height: 100,
            leading: const Icon(Icons.wb_sunny),
            title: const Text('タイトル'),
            onTap: () {
              // ImitationListTile処理
            }
          ),
          const Divider(height: 1),
        ],
      ),
    );
  }
}

class ImitationListTile extends StatelessWidget {
  const ImitationListTile({
    Key? key,
    required this.leading,
    required this.title,
    this.height,
    this.onTap,
  }) : super(key: key);

  final Icon leading;
  final Text title;
  final double? height;
  final VoidCallback? onTap;

  @override
  Widget build(BuildContext context) {
    final _height = height ?? 54.0;

    return InkWell(
      child: ConstrainedBox(
        constraints: BoxConstraints(minHeight: _height),
        child: Padding(
          padding: const EdgeInsets.all(16.0),
          child: Row(
            children: [
              leading,
              const SizedBox(width: 32.0),
              title,
            ],
          ),
        ),
      ),
      onTap: onTap,
    );
  }
}