-
-
Notifications
You must be signed in to change notification settings - Fork 47
/
number_picker_dialog.dart
63 lines (56 loc) · 1.54 KB
/
number_picker_dialog.dart
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
import 'package:flutter/material.dart';
import 'package:genshindb/generated/l10n.dart';
import 'package:numberpicker/numberpicker.dart';
typedef ItemBuilder = String Function(String);
class NumberPickerDialog extends StatefulWidget {
final int minItemLevel;
final int maxItemLevel;
final int value;
final String title;
final ItemBuilder? itemBuilder;
const NumberPickerDialog({
Key? key,
required this.minItemLevel,
required this.maxItemLevel,
required this.value,
required this.title,
this.itemBuilder,
}) : super(key: key);
@override
_NumberPickerDialogState createState() => _NumberPickerDialogState();
}
class _NumberPickerDialogState extends State<NumberPickerDialog> {
int _currentValue = 0;
@override
void initState() {
_currentValue = widget.value;
super.initState();
}
@override
Widget build(BuildContext context) {
final s = S.of(context);
return AlertDialog(
title: Text(widget.title),
actions: [
OutlinedButton(
onPressed: () => Navigator.pop(context),
child: Text(s.cancel),
),
ElevatedButton(
onPressed: () => Navigator.pop<int>(context, _currentValue),
child: Text(s.ok),
)
],
content: NumberPicker(
minValue: widget.minItemLevel,
maxValue: widget.maxItemLevel,
value: _currentValue,
textMapper: widget.itemBuilder,
infiniteLoop: true,
onChanged: (newValue) => setState(() {
_currentValue = newValue;
}),
),
);
}
}