app_date_picker_bottom_sheet 0.1.1

A customizable Flutter date picker bottom sheet with smooth animations, custom themes, and an easy-to-use API.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:app_date_picker_bottom_sheet/app_date_picker_bottom_sheet.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'App Date Picker Bottom Sheet Demo',
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(
          seedColor: const Color(0xFF6750A4),
          brightness: Brightness.light,
        ),
        useMaterial3: true,
      ),
      darkTheme: ThemeData(
        colorScheme: ColorScheme.fromSeed(
          seedColor: const Color(0xFFD0BCFF),
          brightness: Brightness.dark,
        ),
        useMaterial3: true,
      ),
      themeMode: ThemeMode.system,
      home: const HomePage(),
    );
  }
}

class HomePage extends StatefulWidget {
  const HomePage({super.key});

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  DateTime? _selectedDate;

  Future<void> _openDatePicker({
    Color? primaryColor,
    String? title,
  }) async {
    final pickedDate = await showAppDatePickerBottomSheet(
      context: context,
      initialDate: _selectedDate ?? DateTime.now(),
      firstDate: DateTime(2020, 1, 1),
      lastDate: DateTime(2030, 12, 31),
      title: title ?? 'Choose Date',
      confirmText: 'Confirm Date',
      primaryColor: primaryColor,
    );

    if (pickedDate != null) {
      setState(() {
        _selectedDate = pickedDate;
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    final theme = Theme.of(context);
    final formattedDate = _selectedDate != null
        ? DateFormat('EEEE, MMMM d, yyyy').format(_selectedDate!)
        : 'No date selected';

    return Scaffold(
      appBar: AppBar(
        title: const Text('Date Picker Bottom Sheet'),
        centerTitle: true,
        elevation: 2,
      ),
      body: Center(
        child: Padding(
          padding: const EdgeInsets.all(24.0),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              Card(
                elevation: 3,
                shape: RoundedRectangleBorder(
                  borderRadius: BorderRadius.circular(16),
                ),
                child: Padding(
                  padding: const EdgeInsets.symmetric(
                    horizontal: 24,
                    vertical: 20,
                  ),
                  child: Column(
                    children: [
                      Text(
                        'Selected Date',
                        style: theme.textTheme.titleMedium?.copyWith(
                          color: theme.colorScheme.outline,
                        ),
                      ),
                      const SizedBox(height: 8),
                      Text(
                        formattedDate,
                        textAlign: TextAlign.center,
                        style: theme.textTheme.headlineSmall?.copyWith(
                          fontWeight: FontWeight.bold,
                          color: theme.colorScheme.primary,
                        ),
                      ),
                    ],
                  ),
                ),
              ),
              const SizedBox(height: 32),
              FilledButton.icon(
                onPressed: () => _openDatePicker(),
                icon: const Icon(Icons.calendar_month_rounded),
                label: const Text('Default Date Picker Sheet'),
                style: FilledButton.styleFrom(
                  padding: const EdgeInsets.symmetric(
                    horizontal: 24,
                    vertical: 14,
                  ),
                ),
              ),
              const SizedBox(height: 16),
              OutlinedButton.icon(
                onPressed: () => _openDatePicker(
                  primaryColor: Colors.teal,
                  title: 'Select Event Date',
                ),
                icon: const Icon(Icons.palette_outlined),
                label: const Text('Custom Teal Theme'),
                style: OutlinedButton.styleFrom(
                  padding: const EdgeInsets.symmetric(
                    horizontal: 24,
                    vertical: 14,
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}