Skip to content

F
Front-End
Unverified Commit 0b939116 authored by Viet Do's avatar Viet Do Committed by GitHub
Browse files
Options

Add Cupertino Countdown Timer Picker (#20966) 

Add a countdown timer picker as part of the Cupertino date picker.
parent f8a2fc7c
Hide whitespace changes
Inline Side-by-side
Showing with 723 additions and 92 deletions
examples/flutter_gallery/lib/demo/cupertino/cupertino_picker_demo.dart
View file @ 0b939116
......@@ -3,7 +3,6 @@
// found in the LICENSE file.
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'cupertino_navigation_demo.dart' show coolColorNames;
......@@ -20,8 +19,7 @@ class CupertinoPickerDemo extends StatefulWidget {
class _CupertinoPickerDemoState extends State<CupertinoPickerDemo> {
int _selectedColorIndex = 0;
int _selectedHour = 0;
int _selectedMinute = 0;
Duration timer = new Duration();
Widget _buildMenu(List<Widget> children) {
return new Container(
......@@ -74,63 +72,6 @@ class _CupertinoPickerDemoState extends State<CupertinoPickerDemo> {
);
}
Widget _buildAlarmPicker() {
return new Row(
children: <Widget>[
new Expanded(
child: new CupertinoPicker(
scrollController: new FixedExtentScrollController(
initialItem: _selectedHour,
),
offAxisFraction: -0.5,
useMagnifier: true,
magnification: 1.1,
itemExtent: _kPickerItemHeight,
backgroundColor: CupertinoColors.white,
onSelectedItemChanged: (int index) {
setState(() {
_selectedHour = index;
});
},
children: new List<Widget>.generate(24, (int index) {
return new Container(
alignment: Alignment.centerRight,
padding: const EdgeInsets.only(right: 32.0),
child: new Text(index.toString()),
);
}),
looping: true,
),
),
new Expanded(
child: new CupertinoPicker(
scrollController: new FixedExtentScrollController(
initialItem: _selectedMinute,
),
offAxisFraction: 0.5,
useMagnifier: true,
magnification: 1.1,
itemExtent: _kPickerItemHeight,
backgroundColor: CupertinoColors.white,
onSelectedItemChanged: (int index) {
setState(() {
_selectedMinute = index;
});
},
children: new List<Widget>.generate(60, (int index) {
return new Container(
alignment: Alignment.centerLeft,
padding: const EdgeInsets.only(left: 32.0),
child: new Text(index.toString()),
);
}),
looping: true,
),
),
],
);
}
Widget _buildBottomPicker(Widget picker) {
return new Container(
height: _kPickerSheetHeight,
......@@ -151,9 +92,41 @@ class _CupertinoPickerDemoState extends State<CupertinoPickerDemo> {
);
}
Widget _buildCountdownTimerPicker(BuildContext context) {
return new GestureDetector(
onTap: () {
showCupertinoModalPopup<void>(
context: context,
builder: (BuildContext context) {
return _buildBottomPicker(
new CupertinoTimerPicker(
initialTimerDuration: timer,
onTimerDurationChanged: (Duration newTimer) {
setState(() {
timer = newTimer;
});
},
),
);
},
);
},
child: _buildMenu(
<Widget>[
const Text('Countdown Timer'),
new Text(
'${timer.inHours}:'
'${(timer.inMinutes % 60).toString().padLeft(2,'0')}:'
'${(timer.inSeconds % 60).toString().padLeft(2,'0')}',
style: const TextStyle(color: CupertinoColors.inactiveGray),
),
]
),
);
}
@override
Widget build(BuildContext context) {
final String time = new DateFormat.Hm().format(new DateTime(2018, 1, 1, _selectedHour, _selectedMinute));
return new Scaffold(
appBar: new AppBar(
title: const Text('Cupertino Picker'),
......@@ -171,7 +144,7 @@ class _CupertinoPickerDemoState extends State<CupertinoPickerDemo> {
const Padding(padding: EdgeInsets.only(top: 32.0)),
new GestureDetector(
onTap: () async {
await showModalBottomSheet<void>(
await showCupertinoModalPopup<void>(
context: context,
builder: (BuildContext context) {
return _buildBottomPicker(_buildColorPicker());
......@@ -179,42 +152,22 @@ class _CupertinoPickerDemoState extends State<CupertinoPickerDemo> {
);
},
child: _buildMenu(
<Widget>[
const Text('Favorite Color'),
new Text(
coolColorNames[_selectedColorIndex],
style: const TextStyle(
color: CupertinoColors.inactiveGray
<Widget>[
const Text('Favorite Color'),
new Text(
coolColorNames[_selectedColorIndex],
style: const TextStyle(
color: CupertinoColors.inactiveGray
),
),
),
]
),
),
new GestureDetector(
onTap: () async {
await showModalBottomSheet<void>(
context: context,
builder: (BuildContext context) {
return _buildBottomPicker(_buildAlarmPicker());
},
);
},
child: _buildMenu(
<Widget>[
const Text('Alarm'),
new Text(
time,
style: const TextStyle(
color: CupertinoColors.inactiveGray
),
),
]
]
),
),
_buildCountdownTimerPicker(context),
],
),
),
),
);
}
}
}
\ No newline at end of file
packages/flutter/lib/cupertino.dart
View file @ 0b939116
......@@ -13,6 +13,7 @@ export 'src/cupertino/app.dart';
export 'src/cupertino/bottom_tab_bar.dart';
export 'src/cupertino/button.dart';
export 'src/cupertino/colors.dart';
export 'src/cupertino/date_picker.dart';
export 'src/cupertino/dialog.dart';
export 'src/cupertino/icons.dart';
export 'src/cupertino/localizations.dart';
......
packages/flutter/lib/src/cupertino/date_picker.dart 0 → 100644
View file @ 0b939116
// Copyright 2017 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 'package:flutter/widgets.dart';
import 'colors.dart';
import 'localizations.dart';
import 'picker.dart';
/// Default aesthetic values obtained by comparing with iOS pickers.
const double _kItemExtent = 32.0;
const double _kPickerWidth = 330.0;
/// Considers setting the default background color from the theme, in the future.
const Color _kBackgroundColor = CupertinoColors.white;
// The iOS date picker and timer picker has their width fixed to 330.0 in all
// modes.
//
// If the maximum width given to the picker is greater than 330.0, the leftmost
// and rightmost column will be extended equally so that the widths match, and
// the picker is in the center.
//
// If the maximum width given to the picker is smaller than 330.0, the picker's
// layout will be broken.
/// Different modes of [CupertinoTimerPicker].
enum CupertinoTimerPickerMode {
/// Mode that shows the timer duration in hour and minute.
///
/// Examples: [16 hours | 14 min].
hm,
/// Mode that shows the timer duration in minute and second.
///
/// Examples: [14 min | 43 sec].
ms,
/// Mode that shows the timer duration in hour, minute, and second.
///
/// Examples: [16 hours | 14 min | 43 sec].
hms,
}
/// A countdown timer picker in iOS style.
///
/// This picker shows a countdown duration with hour, minute and second spinners.
/// The duration is bound between 0 and 23 hours 59 minutes 59 seconds.
///
/// There are several modes of the timer picker listed in [CupertinoTimerPickerMode].
class CupertinoTimerPicker extends StatefulWidget {
/// Constructs an iOS style countdown timer picker.
///
/// [mode] is one of the modes listed in [CupertinoTimerPickerMode] and
/// defaults to [CupertinoTimerPickerMode.hms].
///
/// [onTimerDurationChanged] is the callback when the selected duration changes
/// and must not be null.
///
/// [initialTimerDuration] defaults to 0 second and is limited from 0 second
/// to 23 hours 59 minutes 59 seconds.
///
/// [minuteInterval] is the granularity of the minute spinner. Must be a
/// positive integer factor of 60.
///
/// [secondInterval] is the granularity of the second spinner. Must be a
/// positive integer factor of 60.
CupertinoTimerPicker({
this.mode = CupertinoTimerPickerMode.hms,
this.initialTimerDuration = const Duration(),
this.minuteInterval = 1,
this.secondInterval = 1,
@required this.onTimerDurationChanged,
}) : assert(mode != null),
assert(onTimerDurationChanged != null),
assert(initialTimerDuration >= const Duration(seconds: 0)),
assert(initialTimerDuration < const Duration(days: 1)),
assert(minuteInterval > 0 && 60 % minuteInterval == 0),
assert(secondInterval > 0 && 60 % secondInterval == 0),
assert(initialTimerDuration.inMinutes % minuteInterval == 0),
assert(initialTimerDuration.inSeconds % secondInterval == 0);
/// The mode of the timer picker.
final CupertinoTimerPickerMode mode;
/// The initial duration of the countdown timer.
final Duration initialTimerDuration;
/// The granularity of the minute spinner. Must be a positive integer factor
/// of 60.
final int minuteInterval;
/// The granularity of the second spinner. Must be a positive integer factor
/// of 60.
final int secondInterval;
/// Callback when the timer duration changes.
final ValueChanged<Duration> onTimerDurationChanged;
@override
State<StatefulWidget> createState() => new _CupertinoTimerPickerState();
}
class _CupertinoTimerPickerState extends State<CupertinoTimerPicker> {
int textDirectionFactor;
CupertinoLocalizations localizations;
// Alignment based on text direction. The variable name is self descriptive,
// however, when text direction is rtl, alignment is reversed.
Alignment alignCenterLeft;
Alignment alignCenterRight;
// The currently selected values of the picker.
int selectedHour;
int selectedMinute;
int selectedSecond;
@override
void initState() {
super.initState();
selectedMinute = widget.initialTimerDuration.inMinutes % 60;
if (widget.mode != CupertinoTimerPickerMode.ms)
selectedHour = widget.initialTimerDuration.inHours;
if (widget.mode != CupertinoTimerPickerMode.hm)
selectedSecond = widget.initialTimerDuration.inSeconds % 60;
}
// Builds a text label with customized scale factor and font weight.
Widget _buildLabel(String text) {
return new Text(
text,
textScaleFactor: 0.8,
style: const TextStyle(fontWeight: FontWeight.w600),
);
}
@override
void didChangeDependencies() {
super.didChangeDependencies();
textDirectionFactor = Directionality.of(context) == TextDirection.ltr ? 1 : -1;
localizations = CupertinoLocalizations.of(context) ?? const DefaultCupertinoLocalizations();
alignCenterLeft = textDirectionFactor == 1 ? Alignment.centerLeft : Alignment.centerRight;
alignCenterRight = textDirectionFactor == 1 ? Alignment.centerRight : Alignment.centerLeft;
}
Widget _buildHourPicker() {
return new CupertinoPicker(
scrollController: new FixedExtentScrollController(initialItem: selectedHour),
offAxisFraction: -0.5 * textDirectionFactor,
itemExtent: _kItemExtent,
backgroundColor: _kBackgroundColor,
onSelectedItemChanged: (int index) {
setState(() {
selectedHour = index;
widget.onTimerDurationChanged(
new Duration(
hours: selectedHour,
minutes: selectedMinute,
seconds: selectedSecond ?? 0));
});
},
children: new List<Widget>.generate(24, (int index) {
final double hourLabelWidth =
widget.mode == CupertinoTimerPickerMode.hm ? _kPickerWidth / 4 : _kPickerWidth / 6;
final String semanticsLabel = textDirectionFactor == 1
? localizations.timerPickerHour(index) + localizations.timerPickerHourLabel(index)
: localizations.timerPickerHourLabel(index) + localizations.timerPickerHour(index);
return new Semantics(
label: semanticsLabel,
child: new Container(
alignment: alignCenterRight,
padding: textDirectionFactor == 1
? new EdgeInsets.only(right: hourLabelWidth)
: new EdgeInsets.only(left: hourLabelWidth),
child: new Container(
alignment: alignCenterRight,
// Adds some spaces between words.
padding: const EdgeInsets.symmetric(horizontal: 2.0),
child: new Text(localizations.timerPickerHour(index)),
),
),
);
}),
);
}
Widget _buildHourColumn() {
final Widget hourLabel = new IgnorePointer(
child: new Container(
alignment: alignCenterRight,
child: new Container(
alignment: alignCenterLeft,
// Adds some spaces between words.
padding: const EdgeInsets.symmetric(horizontal: 2.0),
width: widget.mode == CupertinoTimerPickerMode.hm
? _kPickerWidth / 4
: _kPickerWidth / 6,
child: _buildLabel(localizations.timerPickerHourLabel(selectedHour)),
),
),
);
return new Stack(
children: <Widget>[
_buildHourPicker(),
hourLabel,
],
);
}
Widget _buildMinutePicker() {
double offAxisFraction;
if (widget.mode == CupertinoTimerPickerMode.hm)
offAxisFraction = 0.5 * textDirectionFactor;
else if (widget.mode == CupertinoTimerPickerMode.hms)
offAxisFraction = 0.0;
else
offAxisFraction = -0.5 * textDirectionFactor;
return new CupertinoPicker(
scrollController: new FixedExtentScrollController(
initialItem: selectedMinute ~/ widget.minuteInterval,
),
offAxisFraction: offAxisFraction,
itemExtent: _kItemExtent,
backgroundColor: _kBackgroundColor,
onSelectedItemChanged: (int index) {
setState(() {
selectedMinute = index;
widget.onTimerDurationChanged(
new Duration(
hours: selectedHour ?? 0,
minutes: selectedMinute,
seconds: selectedSecond ?? 0));
});
},
children: new List<Widget>.generate(60 ~/ widget.minuteInterval, (int index) {
final int minute = index * widget.minuteInterval;
final String semanticsLabel = textDirectionFactor == 1
? localizations.timerPickerMinute(minute) + localizations.timerPickerMinuteLabel(minute)
: localizations.timerPickerMinuteLabel(minute) + localizations.timerPickerMinute(minute);
if (widget.mode == CupertinoTimerPickerMode.ms) {
return new Semantics(
label: semanticsLabel,
child: new Container(
alignment: alignCenterRight,
padding: textDirectionFactor == 1
? const EdgeInsets.only(right: _kPickerWidth / 4)
: const EdgeInsets.only(left: _kPickerWidth / 4),
child: new Container(
alignment: alignCenterRight,
padding: const EdgeInsets.symmetric(horizontal: 2.0),
child: new Text(localizations.timerPickerMinute(minute)),
),
),
);
}
else
return new Semantics(
label: semanticsLabel,
child: new Container(
alignment: alignCenterLeft,
child: new Container(
alignment: alignCenterRight,
width: widget.mode == CupertinoTimerPickerMode.hm
? _kPickerWidth / 10
: _kPickerWidth / 6,
// Adds some spaces between words.
padding: const EdgeInsets.symmetric(horizontal: 2.0),
child: new Text(localizations.timerPickerMinute(minute)),
),
),
);
}),
);
}
Widget _buildMinuteColumn() {
Widget minuteLabel;
if (widget.mode == CupertinoTimerPickerMode.hm) {
minuteLabel = new IgnorePointer(
child: new Container(
alignment: alignCenterLeft,
padding: textDirectionFactor == 1
? const EdgeInsets.only(left: _kPickerWidth / 10)
: const EdgeInsets.only(right: _kPickerWidth / 10),
child: new Container(
alignment: alignCenterLeft,
// Adds some spaces between words.
padding: const EdgeInsets.symmetric(horizontal: 2.0),
child: _buildLabel(localizations.timerPickerMinuteLabel(selectedMinute)),
),
),
);
}
else {
minuteLabel = new IgnorePointer(
child: new Container(
alignment: alignCenterRight,
child: new Container(
alignment: alignCenterLeft,
width: widget.mode == CupertinoTimerPickerMode.ms
? _kPickerWidth / 4
: _kPickerWidth / 6,
// Adds some spaces between words.
padding: const EdgeInsets.symmetric(horizontal: 2.0),
child: _buildLabel(localizations.timerPickerMinuteLabel(selectedMinute)),
),
),
);
}
return Stack(
children: <Widget>[
_buildMinutePicker(),
minuteLabel,
],
);
}
Widget _buildSecondPicker() {
final double offAxisFraction = 0.5 * textDirectionFactor;
final double secondPickerWidth =
widget.mode == CupertinoTimerPickerMode.ms ? _kPickerWidth / 10 : _kPickerWidth / 6;
return new CupertinoPicker(
scrollController: new FixedExtentScrollController(
initialItem: selectedSecond ~/ widget.secondInterval,
),
offAxisFraction: offAxisFraction,
itemExtent: _kItemExtent,
backgroundColor: _kBackgroundColor,
onSelectedItemChanged: (int index) {
setState(() {
selectedSecond = index;
widget.onTimerDurationChanged(
new Duration(
hours: selectedHour ?? 0,
minutes: selectedMinute,
seconds: selectedSecond));
});
},
children: new List<Widget>.generate(60 ~/ widget.secondInterval, (int index) {
final int second = index * widget.secondInterval;
final String semanticsLabel = textDirectionFactor == 1
? localizations.timerPickerSecond(second) + localizations.timerPickerSecondLabel(second)
: localizations.timerPickerSecondLabel(second) + localizations.timerPickerSecond(second);
return new Semantics(
label: semanticsLabel,
child: new Container(
alignment: alignCenterLeft,
child: new Container(
alignment: alignCenterRight,
// Adds some spaces between words.
padding: const EdgeInsets.symmetric(horizontal: 2.0),
width: secondPickerWidth,
child: new Text(localizations.timerPickerSecond(second)),
),
),
);
}),
);
}
Widget _buildSecondColumn() {
final double secondPickerWidth =
widget.mode == CupertinoTimerPickerMode.ms ? _kPickerWidth / 10 : _kPickerWidth / 6;
final Widget secondLabel = new IgnorePointer(
child: new Container(
alignment: alignCenterLeft,
padding: textDirectionFactor == 1
? new EdgeInsets.only(left: secondPickerWidth)
: new EdgeInsets.only(right: secondPickerWidth),
child: new Container(
alignment: alignCenterLeft,
// Adds some spaces between words.
padding: const EdgeInsets.symmetric(horizontal: 2.0),
child: _buildLabel(localizations.timerPickerSecondLabel(selectedSecond)),
),
),
);
return Stack(
children: <Widget>[
_buildSecondPicker(),
secondLabel,
],
);
}
@override
Widget build(BuildContext context) {
// The timer picker can be divided into columns corresponding to hour,
// minute, and second. Each column consists of a scrollable and a fixed
// label on top of it.
Widget picker;
if (widget.mode == CupertinoTimerPickerMode.hm) {
picker = new Row(
children: <Widget>[
new Expanded(child: _buildHourColumn()),
new Expanded(child: _buildMinuteColumn()),
],
);
}
else if (widget.mode == CupertinoTimerPickerMode.ms) {
picker = new Row(
children: <Widget>[
new Expanded(child: _buildMinuteColumn()),
new Expanded(child: _buildSecondColumn()),
],
);
}
else {
picker = new Row(
children: <Widget>[
new Expanded(child: _buildHourColumn()),
new Container(
width: _kPickerWidth / 3,
child: _buildMinuteColumn(),
),
new Expanded(child: _buildSecondColumn()),
],
);
}
return new MediaQuery(
data: const MediaQueryData(
// The native iOS picker's text scaling is fixed, so we will also fix it
// as well in our picker.
textScaleFactor: 1.0,
),
child: picker,
);
}
}
\ No newline at end of file
packages/flutter/test/cupertino/date_picker_test.dart 0 → 100644
View file @ 0b939116
// Copyright 2017 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 'package:flutter/cupertino.dart';
import 'package:flutter_test/flutter_test.dart';
void main() {
group('Countdown timer picker', () {
testWidgets('onTimerDurationChanged is not null', (WidgetTester tester) async {
expect(
() {
new CupertinoTimerPicker(onTimerDurationChanged: null);
},
throwsAssertionError,
);
});
testWidgets('initialTimerDuration falls within limit', (WidgetTester tester) async {
expect(
() {
new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
initialTimerDuration: const Duration(days: 1),
);
},
throwsAssertionError,
);
expect(
() {
new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
initialTimerDuration: const Duration(seconds: -1),
);
},
throwsAssertionError,
);
});
testWidgets('minuteInterval is positive and is a factor of 60', (WidgetTester tester) async {
expect(
() {
new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
minuteInterval: 0,
);
},
throwsAssertionError,
);
expect(
() {
new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
minuteInterval: -1,
);
},
throwsAssertionError,
);
expect(
() {
new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
minuteInterval: 7,
);
},
throwsAssertionError,
);
});
testWidgets('secondInterval is positive and is a factor of 60', (WidgetTester tester) async {
expect(
() {
new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
secondInterval: 0,
);
},
throwsAssertionError,
);
expect(
() {
new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
secondInterval: -1,
);
},
throwsAssertionError,
);
expect(
() {
new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
secondInterval: 7,
);
},
throwsAssertionError,
);
});
testWidgets('secondInterval is positive and is a factor of 60', (WidgetTester tester) async {
expect(
() {
new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
secondInterval: 0,
);
},
throwsAssertionError,
);
expect(
() {
new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
secondInterval: -1,
);
},
throwsAssertionError,
);
expect(
() {
new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
secondInterval: 7,
);
},
throwsAssertionError,
);
});
testWidgets('columns are ordered correctly when text direction is ltr', (WidgetTester tester) async {
await tester.pumpWidget(
new Directionality(
textDirection: TextDirection.ltr,
child: new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
initialTimerDuration: const Duration(hours: 12, minutes: 30, seconds: 59),
),
),
);
Offset lastOffset = tester.getTopLeft(find.text('12'));
expect(tester.getTopLeft(find.text('hours')).dx > lastOffset.dx, true);
lastOffset = tester.getTopLeft(find.text('hours'));
expect(tester.getTopLeft(find.text('30')).dx > lastOffset.dx, true);
lastOffset = tester.getTopLeft(find.text('30'));
expect(tester.getTopLeft(find.text('min')).dx > lastOffset.dx, true);
lastOffset = tester.getTopLeft(find.text('min'));
expect(tester.getTopLeft(find.text('59')).dx > lastOffset.dx, true);
lastOffset = tester.getTopLeft(find.text('59'));
expect(tester.getTopLeft(find.text('sec')).dx > lastOffset.dx, true);
});
testWidgets('columns are ordered correctly when text direction is rtl', (WidgetTester tester) async {
await tester.pumpWidget(
new Directionality(
textDirection: TextDirection.rtl,
child: new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
initialTimerDuration: const Duration(hours: 12, minutes: 30, seconds: 59),
),
),
);
Offset lastOffset = tester.getTopLeft(find.text('12'));
expect(tester.getTopLeft(find.text('hours')).dx > lastOffset.dx, false);
lastOffset = tester.getTopLeft(find.text('hours'));
expect(tester.getTopLeft(find.text('30')).dx > lastOffset.dx, false);
lastOffset = tester.getTopLeft(find.text('30'));
expect(tester.getTopLeft(find.text('min')).dx > lastOffset.dx, false);
lastOffset = tester.getTopLeft(find.text('min'));
expect(tester.getTopLeft(find.text('59')).dx > lastOffset.dx, false);
lastOffset = tester.getTopLeft(find.text('59'));
expect(tester.getTopLeft(find.text('sec')).dx > lastOffset.dx, false);
});
testWidgets('width of picker is consistent', (WidgetTester tester) async {
await tester.pumpWidget(
new SizedBox(
height: 400.0,
width: 400.0,
child: new Directionality(
textDirection: TextDirection.ltr,
child: new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
initialTimerDuration: const Duration(hours: 12, minutes: 30, seconds: 59),
),
),
),
);
// Distance between the first column and the last column.
final double distance =
tester.getCenter(find.text('sec')).dx - tester.getCenter(find.text('12')).dx;
await tester.pumpWidget(
new SizedBox(
height: 400.0,
width: 800.0,
child: new Directionality(
textDirection: TextDirection.ltr,
child: new CupertinoTimerPicker(
onTimerDurationChanged: (_) {},
initialTimerDuration: const Duration(hours: 12, minutes: 30, seconds: 59),
),
),
),
);
// Distance between the first and the last column should be the same.
expect(
tester.getCenter(find.text('sec')).dx - tester.getCenter(find.text('12')).dx,
distance,
);
});
});
}
\ No newline at end of file
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment

HIAST - GitLab