158 lines
4.7 KiB
Dart
158 lines
4.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:persian_datetime_picker/persian_datetime_picker.dart' as picker;
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import 'package:shamsi_date/shamsi_date.dart';
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/// DatePicker سفارشی برای تقویم شمسی
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class JalaliDatePicker extends StatefulWidget {
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final DateTime? initialDate;
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final DateTime? firstDate;
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final DateTime? lastDate;
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final String? helpText;
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final ValueChanged<DateTime>? onDateChanged;
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const JalaliDatePicker({
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super.key,
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this.initialDate,
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this.firstDate,
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this.lastDate,
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this.helpText,
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this.onDateChanged,
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});
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@override
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State<JalaliDatePicker> createState() => _JalaliDatePickerState();
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}
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class _JalaliDatePickerState extends State<JalaliDatePicker> {
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late DateTime _selectedDate;
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late Jalali _selectedJalali;
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@override
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void initState() {
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super.initState();
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_selectedDate = widget.initialDate ?? DateTime.now();
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_selectedJalali = Jalali.fromDateTime(_selectedDate);
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}
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final jalali = Jalali.fromDateTime(_selectedDate);
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return Dialog(
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backgroundColor: theme.dialogTheme.backgroundColor,
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child: Container(
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width: 350,
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height: 450,
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: theme.dialogTheme.backgroundColor,
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borderRadius: BorderRadius.circular(16),
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),
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child: Column(
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children: [
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if (widget.helpText != null)
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Padding(
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padding: const EdgeInsets.only(bottom: 16),
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child: Text(
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widget.helpText!,
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style: theme.textTheme.titleMedium?.copyWith(
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color: theme.textTheme.titleMedium?.color,
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),
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),
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),
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// Selected date display
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Container(
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padding: const EdgeInsets.all(12),
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margin: const EdgeInsets.only(bottom: 16),
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decoration: BoxDecoration(
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color: theme.colorScheme.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(8),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.calendar_today,
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color: theme.primaryColor,
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size: 20,
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),
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const SizedBox(width: 8),
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Text(
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'${jalali.year}/${jalali.month.toString().padLeft(2, '0')}/${jalali.day.toString().padLeft(2, '0')}',
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style: theme.textTheme.titleMedium?.copyWith(
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color: theme.primaryColor,
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fontWeight: FontWeight.bold,
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),
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),
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],
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),
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),
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// Calendar
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Expanded(
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child: _buildCalendar(),
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),
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// Buttons
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const SizedBox(height: 16),
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Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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TextButton(
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onPressed: () => Navigator.of(context).pop(),
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child: Text(
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'انصراف',
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style: TextStyle(color: theme.textTheme.bodyMedium?.color),
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),
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),
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const SizedBox(width: 8),
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ElevatedButton(
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onPressed: () {
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widget.onDateChanged?.call(_selectedDate);
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Navigator.of(context).pop(_selectedDate);
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},
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child: const Text('تایید'),
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),
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],
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),
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],
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),
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),
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);
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}
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Widget _buildCalendar() {
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return picker.PersianCalendarDatePicker(
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initialDate: _selectedJalali,
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firstDate: Jalali.fromDateTime(widget.firstDate ?? DateTime(1900)),
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lastDate: Jalali.fromDateTime(widget.lastDate ?? DateTime(2100)),
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onDateChanged: (jalali) {
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setState(() {
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_selectedJalali = jalali;
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_selectedDate = jalali.toDateTime();
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});
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},
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);
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}
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}
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/// تابع کمکی برای نمایش Jalali DatePicker
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Future<DateTime?> showJalaliDatePicker({
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required BuildContext context,
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required DateTime initialDate,
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required DateTime firstDate,
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required DateTime lastDate,
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String? helpText,
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}) {
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return showDialog<DateTime>(
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context: context,
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builder: (context) => JalaliDatePicker(
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initialDate: initialDate,
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firstDate: firstDate,
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lastDate: lastDate,
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helpText: helpText,
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),
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);
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} |