flutter_duration_picker

Description:

flutter duration picker

Duration Picker for flutter #
A little widget for picking durations. Heavily inspired from the Material Design time picker widget.

Example Usage: #
dependencies:
flutter_duration_picker: "^1.0.0"
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import 'package:flutter/material.dart';
import 'package:flutter_duration_picker/flutter_duration_picker.dart';

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

class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new MaterialApp(
title: 'Duration Picker Demo',
theme: new ThemeData(
primarySwatch: Colors.blue,
),
home: new MyHomePage(title: 'Duration Picker Demo'),
);
}
}

class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);

final String title;

@override
_MyHomePageState createState() => new _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
Duration _duration = Duration(hours: 0, minutes: 0);
@override
Widget build(BuildContext context) {
return new Scaffold(
appBar: new AppBar(
title: new Text(widget.title),
),
body: new Center(
child: new Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
new Expanded(
// Use it from the context of a stateful widget, passing in
// and saving the duration as a state variable.
child: DurationPicker(
duration: _duration,
onChange: (val) {
this.setState(() => _duration = val);
},
snapToMins: 5.0,
))
],
),
),
floatingActionButton: Builder(
builder: (BuildContext context) => new FloatingActionButton(
onPressed: () async {
// Use it as a dialog, passing in an optional initial time
// and returning a promise that resolves to the duration
// chosen when the dialog is accepted. Null when cancelled.
Duration resultingDuration = await showDurationPicker(
context: context,
initialTime: new Duration(minutes: 30),
);
Scaffold.of(context).showSnackBar(new SnackBar(
content: new Text("Chose duration: $resultingDuration")));
},
tooltip: 'Popup Duration Picker',
child: new Icon(Icons.add),
)),
);
}
}

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