auto_height_bottom_sheet 0.0.2

A modal bottom sheet that height adapts to content and keyboard doesn't cover inputs

example/lib/main.dart

import 'package:auto_height_bottom_sheet/auto_height_bottom_sheet.dart';
import 'package:example/long_pinned_page.dart';
import 'package:example/long_page.dart';
import 'package:example/normal_page.dart';
import 'package:example/short_page.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';

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

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

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // TRY THIS: Try running your application with "flutter run". You'll see
        // the application has a purple toolbar. Then, without quitting the app,
        // try changing the seedColor in the colorScheme below to Colors.green
        // and then invoke "hot reload" (save your changes or press the "hot
        // reload" button in a Flutter-supported IDE, or press "r" if you used
        // the command line to start the app).
        //
        // Notice that the counter didn't reset back to zero; the application
        // state is not lost during the reload. To reset the state, use hot
        // restart instead.
        //
        // This works for code too, not just values: Most code changes can be
        // tested with just a hot reload.
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

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

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Scaffold(
      appBar: AppBar(
        // TRY THIS: Try changing the color here to a specific color (to
        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
        // change color while the other colors stay the same.
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
      ),
      body: ListView(
        children: [
          Padding(
            padding: const EdgeInsets.only(left: 8.0, right: 16.0, top: 16.0),
            child: Text(
              'showAutoHeightBottomSheet',
              style: TextStyle(
                fontSize: 16.0,
                fontWeight: FontWeight.bold,
                color: Colors.green,
              ),
            ),
          ),
          ListTile(
            dense: true,
            title: Text('Long Pinned Page'),
            onTap: () {
              showAutoHeightBottomSheet(
                context: context,
                builder: (context) => LongPinnedPage(
                  controller: LongPinnedController(title: 'Long Pinned Page'),
                ),
              );
            },
          ),
          ListTile(
            dense: true,
            title: Text('Long Page'),
            onTap: () {
              showAutoHeightBottomSheet(
                context: context,
                // useSafeArea: true,
                builder: (context) =>
                    LongPage(controller: LongController(title: 'Long Page')),
              );
            },
          ),

          ListTile(
            dense: true,
            title: Text('Short Page'),
            onTap: () {
              showAutoHeightBottomSheet(
                context: context,
                builder: (context) {
                  final controller = ShortController(title: 'Short Page');
                  return ShortPage(controller: controller);
                },
              );
            },
          ),
          Padding(
            padding: const EdgeInsets.only(left: 8.0, right: 16.0, top: 16.0),
            child: Text(
              'showModalBottomSheet',
              style: TextStyle(
                fontSize: 16.0,
                fontWeight: FontWeight.bold,
                color: Colors.red,
              ),
            ),
          ),

          ListTile(
            dense: true,
            title: Text('Test Build Count'),
            onTap: () {
              final normalPage = NormalPage();
              showModalBottomSheet(
                context: context,
                showDragHandle: true,
                builder: (context) {
                  if (kDebugMode) {
                    print('showModalBottomSheet build');
                  }
                  return normalPage;
                },
                scrollControlDisabledMaxHeightRatio: 0.7,
              );
            },
          ),
        ],
      ),
    );
  }
}