extendable_modal_sheet 1.0.0

Extendable Modal Sheet

example/lib/main.dart

import 'package:flutter/material.dart';

import 'my_modal.dart';

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

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

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

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  void _showDialog() async {
    await showModalBottomSheet(
        isDismissible: true,
        context: context,
        isScrollControlled: true,
        backgroundColor: Colors.transparent,
        useRootNavigator: true,
        builder: (ctx) => const MyModal());
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: Text(widget.title),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _showDialog,
        tooltip: 'showDialog',
        child: const Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}