Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Refactored numberpicker architecture #1

Merged
merged 1 commit into from
Aug 4, 2017
Merged

Refactored numberpicker architecture #1

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
89 changes: 54 additions & 35 deletions lib/example.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,6 @@ void main() {
}

class ExampleApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return new MaterialApp(
Expand All @@ -32,22 +31,60 @@ class MyHomePage extends StatefulWidget {

class _MyHomePageState extends State<MyHomePage> {
int _currentIntValue = 10;
double _currentDoubleValue = 5.5;
double _currentDoubleValue = 3.0;
NumberPicker integerNumberPicker;
NumberPicker decimalNumberPicker;

_handleValueChanged(num value) {
if (value != null) {
if (value is int) {
setState(() => _currentIntValue = value);
} else {
setState(() => _currentDoubleValue = value);
}
}
}

_handleValueChangedExternally(num value) {
if (value != null) {
if (value is int) {
setState(() => _currentIntValue = value);
integerNumberPicker.animateInt(value);
} else {
setState(() => _currentDoubleValue = value);
decimalNumberPicker.animateDecimalAndInteger(value);
}
}
}

@override
Widget build(BuildContext context) {
integerNumberPicker = new NumberPicker.integer(
initialValue: _currentIntValue,
minValue: 0,
maxValue: 100,
onChanged: _handleValueChanged,
);
decimalNumberPicker = new NumberPicker.decimal(
initialValue: _currentDoubleValue,
minValue: 1,
maxValue: 5,
decimalPlaces: 2,
onChanged: _handleValueChanged);
return new Scaffold(
appBar: new AppBar(
title: new Text(widget.title),
),
body: new Center(
child: new Column(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
integerNumberPicker,
new RaisedButton(
onPressed: () => _showIntDialog(),
child: new Text("Current int value: $_currentIntValue"),
),
decimalNumberPicker,
new RaisedButton(
onPressed: () => _showDoubleDialog(),
child: new Text("Current double value: $_currentDoubleValue"),
Expand All @@ -58,43 +95,25 @@ class _MyHomePageState extends State<MyHomePage> {
}

Future _showIntDialog() async {
await showDialog<int>(
await showDialog(
context: context,
child: new SimpleDialog(
children: [
new NumberPicker.integer(initialValue: 50,
minValue: 1,
maxValue: 100,
confirmText: "CONFIRM",)
],
title: new Text("Integer NumberPicker"),
),
).then((value) {
if (value != null) {
setState(() => _currentIntValue = value);
}
});
child: new NumberPickerDialog.integer(
minValue: 0, maxValue: 100, initialIntegerValue: _currentIntValue),
)
.then(_handleValueChangedExternally);
}

Future _showDoubleDialog() async {
await showDialog<double>(
await showDialog(
context: context,
child: new SimpleDialog(
children: [
new NumberPicker.decimal(
minValue: 1,
maxValue: 10,
initialValue: _currentDoubleValue,
decimalPlaces: 2,
),
],
title: new Text("Decimal NumberPicker"),
child: new NumberPickerDialog.decimal(
minValue: 1,
maxValue: 5,
decimalPlaces: 2,
initialDoubleValue: _currentDoubleValue,
title: new Text("Pick a decimal number"),
),
).then((value) {
if (value != null) {
setState(() => _currentDoubleValue = value);
}
});
)
.then(_handleValueChangedExternally);
}

}
Loading