time_range 0.1.1

Flutter widget for selecting a time range. You can specify the steps between the hours, time blocks that the range must meet and widget colors.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:time_range/time_range.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: HomePage(),
    );
  }
}

class HomePage extends StatefulWidget {
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  static const orange = Color(0xFFFE9A75);
  static const dark = Color(0xFF333A47);
  static const white = Color(0xFFF2F2F2);
  static const gray = Color(0xFF90A8C6);

  TimeRangeResult _timeRange;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        backgroundColor: dark,
        body: Column(
          children: <Widget>[
            SafeArea(
              child: Padding(
                padding: const EdgeInsets.only(top: 16),
                child: Text(
                  'Flutter Time Range Example',
                  style: Theme.of(context)
                      .textTheme
                      .title
                      .copyWith(fontWeight: FontWeight.bold, color: orange),
                ),
              ),
            ),
            TimeRange(
              fromTitle: Text(
                'From',
                style: TextStyle(fontSize: 18, color: gray),
              ),
              toTitle: Text(
                'To',
                style: TextStyle(fontSize: 18, color: gray),
              ),
              titlePadding: 20,
              textColor: white,
              activeTextColor: dark,
              backgroundColor: Colors.transparent,
              activeBackgroundColor: orange,
              firstTime: TimeOfDay(hour: 14, minute: 30),
              lastTime: TimeOfDay(hour: 20, minute: 00),
              initialRange: TimeRangeResult(
                TimeOfDay(hour: 14, minute: 50),
                TimeOfDay(hour: 15, minute: 20),
              ),
              timeStep: 10,
              timeBlock: 30,
              onRangeCompleted: (range) => setState(() => _timeRange = range),
            ),
            SizedBox(height: 30),
            if (_timeRange != null)
              Padding(
                padding: const EdgeInsets.only(top: 8.0),
                child: Text(
                  'Selected Range: ${_timeRange.start.hhmm()} - ${_timeRange.end.hhmm()}',
                  style: TextStyle(fontSize: 20, color: gray),
                ),
              )
          ],
        ));
  }
}