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main.dart
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main.dart
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import 'package:date_range_dropdown/date_range_dropdown.dart';
import 'package:flutter/material.dart';
import 'package:jiffy/jiffy.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Date Range Dropdrown Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: MyHomePage(title: 'Date Range Dropdrown Demo'),
);
}
}
class MyHomePage extends StatefulWidget {
MyHomePage({Key key, this.title}) : super(key: key);
final String title;
@override
_MyHomePageState createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
List<DatePickerModel> dates = List<DatePickerModel>();
var _lastMonth = Jiffy().subtract(months: 1);
DateTime _startDate = Jiffy().startOf(Units.DAY);
DateTime _endDate = Jiffy().endOf(Units.DAY);
String _selected = 'today';
@override
void initState() {
dates.add(DatePickerModel.fromJson({
"id": 'today',
"title": "Today",
"startDate": Jiffy().startOf(Units.DAY),
"endDate": Jiffy().endOf(Units.DAY)
}));
dates.add(DatePickerModel.fromJson({
"id": 'yesterday',
"title": "Yesterday",
"startDate": Jiffy().startOf(Units.DAY).subtract(Duration(days: 1)),
"endDate": Jiffy().endOf(Units.DAY).subtract(Duration(days: 1))
}));
dates.add(DatePickerModel.fromJson({
"id": 'last_7_days',
"title": "Last 7 days",
"startDate": Jiffy().startOf(Units.WEEK),
"endDate": Jiffy().endOf(Units.WEEK)
}));
dates.add(DatePickerModel.fromJson({
"id": 'last_30_days',
"title": "Last 30 days",
"startDate": Jiffy().startOf(Units.DAY).subtract(Duration(days: 30)),
"endDate": Jiffy().endOf(Units.DAY)
}));
dates.add(DatePickerModel.fromJson({
"id": 'last_month',
"title": "Last month",
"startDate": Jiffy(_lastMonth).startOf(Units.MONTH),
"endDate": Jiffy(_lastMonth).endOf(Units.MONTH)
}));
dates.add(DatePickerModel.fromJson({
"id": 'this_month',
"title": "This month",
"startDate": Jiffy().startOf(Units.MONTH),
"endDate": Jiffy().endOf(Units.MONTH)
}));
dates.add(DatePickerModel.fromJson({
"id": "custom",
"title": "Custom",
"startDate": DateTime.now(),
"endDate": DateTime.now()
}));
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Container(
padding: EdgeInsets.all(16),
child: Column(
children: <Widget>[
DateRangeDropdown(
dates: dates,
initialValue: _selected,
theme: (BuildContext context, Widget child) {
return Theme(
data: ThemeData(
buttonTheme:
ButtonThemeData(textTheme: ButtonTextTheme.accent),
accentColor: Colors.red,
primaryColor: Colors.red,
),
child: child,
);
},
dropdownIconColor: Colors.red,
onChanged: (DatePickerModel value) => setState(
() {
_selected = value.id;
_startDate = value.startDate;
_endDate = value.endDate;
},
),
callback: (DateTimeRange picked) => setState(
() {
_startDate = picked.start;
_endDate = picked.end;
},
),
),
SizedBox(height: 6),
Text('start: $_startDate, end: $_endDate, selected: $_selected')
],
),
),
),
);
}
}