242 lines
7.6 KiB
Dart
242 lines
7.6 KiB
Dart
import 'package:flutter/material.dart';
|
|
|
|
/// 自定义时间选择器对话框
|
|
/// 用于选择小时和分钟，不会自动切换选择模式
|
|
class CustomTimePickerDialog extends StatefulWidget {
|
|
final String title;
|
|
final TimeOfDay initialTime;
|
|
|
|
const CustomTimePickerDialog({
|
|
super.key,
|
|
required this.title,
|
|
required this.initialTime,
|
|
});
|
|
|
|
@override
|
|
State<CustomTimePickerDialog> createState() => _CustomTimePickerDialogState();
|
|
|
|
/// 显示时间选择器对话框
|
|
static Future<TimeOfDay?> show({
|
|
required BuildContext context,
|
|
required String title,
|
|
required TimeOfDay initialTime,
|
|
}) async {
|
|
return await showDialog<TimeOfDay>(
|
|
context: context,
|
|
builder: (context) => CustomTimePickerDialog(
|
|
title: title,
|
|
initialTime: initialTime,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class _CustomTimePickerDialogState extends State<CustomTimePickerDialog> {
|
|
late int _hours;
|
|
late int _minutes;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_hours = widget.initialTime.hour;
|
|
_minutes = widget.initialTime.minute;
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final theme = Theme.of(context);
|
|
|
|
return AlertDialog(
|
|
title: Text(widget.title),
|
|
content: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
// 小时选择
|
|
Column(
|
|
children: [
|
|
Text('小时', style: theme.textTheme.bodySmall),
|
|
const SizedBox(height: 8),
|
|
Row(
|
|
children: [
|
|
IconButton(
|
|
icon: const Icon(Icons.remove_circle_outline),
|
|
onPressed: () {
|
|
setState(() {
|
|
if (_hours > 0) {
|
|
_hours--;
|
|
} else {
|
|
_hours = 23;
|
|
}
|
|
});
|
|
},
|
|
),
|
|
Container(
|
|
width: 60,
|
|
padding: const EdgeInsets.symmetric(vertical: 8),
|
|
decoration: BoxDecoration(
|
|
color: theme.colorScheme.primaryContainer.withOpacity(0.3),
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Text(
|
|
'$_hours',
|
|
textAlign: TextAlign.center,
|
|
style: theme.textTheme.headlineMedium?.copyWith(
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
),
|
|
IconButton(
|
|
icon: const Icon(Icons.add_circle_outline),
|
|
onPressed: () {
|
|
setState(() {
|
|
if (_hours < 23) {
|
|
_hours++;
|
|
} else {
|
|
_hours = 0;
|
|
}
|
|
});
|
|
},
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(width: 24),
|
|
// 分隔符
|
|
Text(
|
|
':',
|
|
style: theme.textTheme.headlineLarge?.copyWith(
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
const SizedBox(width: 24),
|
|
// 分钟选择
|
|
Column(
|
|
children: [
|
|
Text('分钟', style: theme.textTheme.bodySmall),
|
|
const SizedBox(height: 8),
|
|
Row(
|
|
children: [
|
|
IconButton(
|
|
icon: const Icon(Icons.remove_circle_outline),
|
|
onPressed: () {
|
|
setState(() {
|
|
if (_minutes >= 15) {
|
|
_minutes -= 15;
|
|
} else if (_minutes > 0) {
|
|
_minutes = 0;
|
|
} else {
|
|
_minutes = 45;
|
|
}
|
|
});
|
|
},
|
|
),
|
|
Container(
|
|
width: 60,
|
|
padding: const EdgeInsets.symmetric(vertical: 8),
|
|
decoration: BoxDecoration(
|
|
color: theme.colorScheme.secondaryContainer.withOpacity(0.3),
|
|
borderRadius: BorderRadius.circular(8),
|
|
),
|
|
child: Text(
|
|
_minutes.toString().padLeft(2, '0'),
|
|
textAlign: TextAlign.center,
|
|
style: theme.textTheme.headlineMedium?.copyWith(
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
),
|
|
IconButton(
|
|
icon: const Icon(Icons.add_circle_outline),
|
|
onPressed: () {
|
|
setState(() {
|
|
_minutes += 15;
|
|
if (_minutes >= 60) {
|
|
_minutes = 0;
|
|
}
|
|
});
|
|
},
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 16),
|
|
// 快速选择按钮
|
|
Wrap(
|
|
spacing: 8,
|
|
runSpacing: 8,
|
|
alignment: WrapAlignment.center,
|
|
children: [
|
|
_buildQuickTimeButton(context, theme, '00:00', 0, 0),
|
|
_buildQuickTimeButton(context, theme, '08:00', 8, 0),
|
|
_buildQuickTimeButton(context, theme, '12:00', 12, 0),
|
|
_buildQuickTimeButton(context, theme, '18:00', 18, 0),
|
|
_buildQuickTimeButton(context, theme, '20:00', 20, 0),
|
|
_buildQuickTimeButton(context, theme, '22:00', 22, 0),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
actions: [
|
|
TextButton(
|
|
onPressed: () => Navigator.of(context).pop(),
|
|
child: const Text('取消'),
|
|
),
|
|
ElevatedButton(
|
|
onPressed: () {
|
|
Navigator.of(context).pop(
|
|
TimeOfDay(hour: _hours, minute: _minutes),
|
|
);
|
|
},
|
|
child: const Text('确定'),
|
|
),
|
|
],
|
|
);
|
|
}
|
|
|
|
Widget _buildQuickTimeButton(
|
|
BuildContext context,
|
|
ThemeData theme,
|
|
String label,
|
|
int hours,
|
|
int minutes,
|
|
) {
|
|
final isSelected = _hours == hours && _minutes == minutes;
|
|
return OutlinedButton(
|
|
onPressed: () {
|
|
setState(() {
|
|
_hours = hours;
|
|
_minutes = minutes;
|
|
});
|
|
},
|
|
style: OutlinedButton.styleFrom(
|
|
backgroundColor: isSelected
|
|
? theme.colorScheme.primaryContainer.withOpacity(0.3)
|
|
: null,
|
|
side: BorderSide(
|
|
color: isSelected
|
|
? theme.colorScheme.primary
|
|
: theme.colorScheme.outline.withOpacity(0.5),
|
|
width: isSelected ? 2 : 1,
|
|
),
|
|
),
|
|
child: Text(
|
|
label,
|
|
style: TextStyle(
|
|
fontSize: 12,
|
|
color: isSelected
|
|
? theme.colorScheme.primary
|
|
: theme.colorScheme.onSurface,
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|