142 lines
3.6 KiB
Dart
142 lines
3.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import '../core/date_utils.dart';
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import '../core/calendar_controller.dart';
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import 'jalali_date_picker.dart';
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/// Custom TextField for date input that handles both Gregorian and Jalali calendars
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class DateInputField extends StatefulWidget {
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final DateTime? value;
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final ValueChanged<DateTime?>? onChanged;
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final String? labelText;
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final String? hintText;
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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 bool enabled;
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final CalendarController calendarController;
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const DateInputField({
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super.key,
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this.value,
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this.onChanged,
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this.labelText,
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this.hintText,
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this.firstDate,
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this.lastDate,
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this.helpText,
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this.enabled = true,
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required this.calendarController,
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});
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@override
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State<DateInputField> createState() => _DateInputFieldState();
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}
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class _DateInputFieldState extends State<DateInputField> {
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late TextEditingController _controller;
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late FocusNode _focusNode;
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@override
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void initState() {
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super.initState();
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_controller = TextEditingController();
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_focusNode = FocusNode();
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_updateDisplayValue();
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// Listen to calendar controller changes
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widget.calendarController.addListener(_onCalendarChanged);
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}
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void _onCalendarChanged() {
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if (mounted) {
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_updateDisplayValue();
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}
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}
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@override
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void didUpdateWidget(DateInputField oldWidget) {
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super.didUpdateWidget(oldWidget);
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if (oldWidget.value != widget.value ||
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(oldWidget.calendarController.isJalali == true) != (widget.calendarController.isJalali == true)) {
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_updateDisplayValue();
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}
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}
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@override
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void dispose() {
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// Remove listener
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widget.calendarController.removeListener(_onCalendarChanged);
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_controller.dispose();
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_focusNode.dispose();
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super.dispose();
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}
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void _updateDisplayValue() {
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final displayValue = HesabixDateUtils.formatForDisplay(
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widget.value,
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widget.calendarController.isJalali == true
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);
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_controller.text = displayValue;
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}
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Future<void> _selectDate() async {
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if (!widget.enabled) return;
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final now = DateTime.now();
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final firstDate = widget.firstDate ?? DateTime(now.year - 2);
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final lastDate = widget.lastDate ?? DateTime(now.year + 2);
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final initialDate = widget.value ?? now;
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DateTime? selectedDate;
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if (widget.calendarController.isJalali == true) {
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selectedDate = await showJalaliDatePicker(
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context: context,
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initialDate: initialDate,
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firstDate: firstDate,
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lastDate: lastDate,
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helpText: widget.helpText,
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);
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} else {
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selectedDate = await showDatePicker(
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context: context,
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initialDate: initialDate,
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firstDate: firstDate,
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lastDate: lastDate,
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helpText: widget.helpText,
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locale: const Locale('en', 'US'),
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);
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}
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if (selectedDate != null) {
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widget.onChanged?.call(selectedDate);
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}
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}
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@override
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Widget build(BuildContext context) {
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return TextFormField(
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controller: _controller,
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focusNode: _focusNode,
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readOnly: true,
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enabled: widget.enabled,
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decoration: InputDecoration(
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labelText: widget.labelText,
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hintText: widget.hintText,
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suffixIcon: IconButton(
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icon: const Icon(Icons.calendar_today),
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onPressed: _selectDate,
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),
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border: const OutlineInputBorder(),
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),
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onTap: _selectDate,
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inputFormatters: [
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// Prevent manual input
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FilteringTextInputFormatter.deny(RegExp(r'.')),
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],
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);
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}
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}
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