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32 changes: 32 additions & 0 deletions
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...s/flutter_web/lib/routes/notes/cheatsheets/widgets/_examples/Form_CalendarDatePicker.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:you_flutter/state.dart'; | ||
|
|
||
| main() { | ||
| runApp(MaterialApp(home: Scaffold(body: Form_CalendarDatePicker()))); | ||
| } | ||
|
|
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| // ignore: camel_case_types | ||
| class Form_CalendarDatePicker extends StatelessWidget { | ||
| Form_CalendarDatePicker({super.key}); | ||
|
|
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| final Value<DateTime?> date = (null as DateTime?).signal(); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return Watch( | ||
| builder: (context) { | ||
| return Column( | ||
| children: <Widget>[ | ||
| Text("date: ${date.value}"), | ||
| CalendarDatePicker( | ||
| initialDate: DateTime.now(), | ||
| firstDate: DateTime(DateTime.now().year - 1), | ||
| lastDate: DateTime(DateTime.now().year + 1), | ||
| onDateChanged: (value) => date.value = value, | ||
| ), | ||
| ], | ||
| ); | ||
| }, | ||
| ); | ||
| } | ||
| } |
39 changes: 39 additions & 0 deletions
39
notes/flutter_web/lib/routes/notes/cheatsheets/widgets/_examples/Form_showDatePicker.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:you_flutter/state.dart'; | ||
|
|
||
| main() { | ||
| runApp(MaterialApp(home: Scaffold(body: Form_showDatePicker()))); | ||
| } | ||
|
|
||
| // ignore: camel_case_types | ||
| class Form_showDatePicker extends StatelessWidget { | ||
| Form_showDatePicker({super.key}); | ||
|
|
||
| final Value<DateTime?> date = (null as DateTime?).signal(); | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| return Watch( | ||
| builder: (context) { | ||
| return Column( | ||
| children: <Widget>[ | ||
| Text("date: ${date.value}"), | ||
| TextButton.icon( | ||
| onPressed: () async { | ||
| DateTime? selected = await showDatePicker( | ||
| context: context, | ||
| initialDate: DateTime.now(), | ||
| firstDate: DateTime(DateTime.now().year - 1), | ||
| lastDate: DateTime(DateTime.now().year + 1), | ||
| ); | ||
| date.value = selected; | ||
| }, | ||
| icon: const Icon(Icons.calendar_month), | ||
| label: const Text('showDatePicker dialog'), | ||
| ), | ||
| ], | ||
| ); | ||
| }, | ||
| ); | ||
| } | ||
| } |
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