mirror of
https://github.com/flutter/flutter.git
synced 2025-06-03 00:51:18 +00:00
056766414c
Previously we used a positional argument for widgets that had multiple children. Now we use a named argument that defaults to an empty list. Fixes #241
49 lines
1.2 KiB
Dart
49 lines
1.2 KiB
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
import 'dart:async';
|
|
|
|
import 'package:flutter/material.dart';
|
|
|
|
import 'widget_demo.dart';
|
|
|
|
class TimePickerDemo extends StatefulComponent {
|
|
_TimePickerDemoState createState() => new _TimePickerDemoState();
|
|
}
|
|
|
|
class _TimePickerDemoState extends State<TimePickerDemo> {
|
|
TimeOfDay _selectedTime = const TimeOfDay(hour: 7, minute: 28);
|
|
|
|
Future _handleSelectTime() async {
|
|
TimeOfDay picked = await showTimePicker(
|
|
context: context,
|
|
initialTime: _selectedTime
|
|
);
|
|
if (picked != _selectedTime) {
|
|
setState(() {
|
|
_selectedTime = picked;
|
|
});
|
|
}
|
|
}
|
|
|
|
Widget build(BuildContext context) {
|
|
return new Column(
|
|
children: <Widget>[
|
|
new Text('$_selectedTime'),
|
|
new RaisedButton(
|
|
onPressed: _handleSelectTime,
|
|
child: new Text('SELECT TIME')
|
|
),
|
|
],
|
|
justifyContent: FlexJustifyContent.center
|
|
);
|
|
}
|
|
}
|
|
|
|
final WidgetDemo kTimePickerDemo = new WidgetDemo(
|
|
title: 'Time Picker',
|
|
routeName: '/time-picker',
|
|
builder: (_) => new TimePickerDemo()
|
|
);
|