change package calendar
This commit is contained in:
Efril
@@ -1,11 +1,22 @@
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import 'package:flutter/material.dart';
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import 'package:syncfusion_flutter_datepicker/datepicker.dart';
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import 'package:table_calendar/table_calendar.dart';
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import '../../../common/theme/theme.dart';
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import '../spaces/space.dart';
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/// Hasil selection, sebagai pengganti [DateRangePickerSelectionChangedArgs]
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/// dari Syncfusion. Gunakan class ini di pemanggil.
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class DateRangeSelection {
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final DateTime? startDate;
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final DateTime? endDate;
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const DateRangeSelection({this.startDate, this.endDate});
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bool get isValid => startDate != null && endDate != null;
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}
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class DateRangePickerModal {
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static Future<DateRangePickerSelectionChangedArgs?> show({
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static Future<DateRangeSelection?> show({
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required BuildContext context,
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String title = 'Pilih Rentang Tanggal',
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DateTime? initialStartDate,
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@@ -17,7 +28,7 @@ class DateRangePickerModal {
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Color primaryColor = AppColor.primary,
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Function(DateTime? startDate, DateTime? endDate)? onChanged,
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}) async {
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return await showDialog<DateRangePickerSelectionChangedArgs?>(
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return await showDialog<DateRangeSelection?>(
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context: context,
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barrierDismissible: false,
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builder: (BuildContext context) => _DateRangePickerDialog(
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@@ -64,7 +75,10 @@ class _DateRangePickerDialog extends StatefulWidget {
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class _DateRangePickerDialogState extends State<_DateRangePickerDialog>
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with TickerProviderStateMixin {
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DateRangePickerSelectionChangedArgs? _selectionChangedArgs;
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DateTime _focusedDay = DateTime.now();
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DateTime? _rangeStart;
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DateTime? _rangeEnd;
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late AnimationController _animationController;
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late Animation<double> _scaleAnimation;
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late Animation<double> _fadeAnimation;
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@@ -72,6 +86,12 @@ class _DateRangePickerDialogState extends State<_DateRangePickerDialog>
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@override
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void initState() {
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super.initState();
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// Restore initial range jika ada
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_rangeStart = widget.initialStartDate;
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_rangeEnd = widget.initialEndDate;
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_focusedDay = widget.initialStartDate ?? DateTime.now();
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_animationController = AnimationController(
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duration: const Duration(milliseconds: 300),
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vsync: this,
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@@ -91,25 +111,32 @@ class _DateRangePickerDialogState extends State<_DateRangePickerDialog>
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super.dispose();
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}
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void _onSelectionChanged(DateRangePickerSelectionChangedArgs args) {
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/// Manual range selection logic:
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/// - Tap pertama → set rangeStart, clear rangeEnd
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/// - Tap kedua → set rangeEnd (jika setelah start), atau reset start
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void _onDaySelected(DateTime selectedDay, DateTime focusedDay) {
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setState(() {
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_selectionChangedArgs = args;
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});
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_focusedDay = focusedDay;
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// Note: onChanged callback is now called only when confirm button is pressed
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// This allows users to see real-time selection without triggering callbacks
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}
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String _getSelectionText() {
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if (_selectionChangedArgs?.value is PickerDateRange) {
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final PickerDateRange range = _selectionChangedArgs!.value;
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if (range.startDate != null && range.endDate != null) {
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return '${_formatDate(range.startDate!)} - ${_formatDate(range.endDate!)}';
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} else if (range.startDate != null) {
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return _formatDate(range.startDate!);
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if (_rangeStart == null || (_rangeStart != null && _rangeEnd != null)) {
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// Mulai range baru
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_rangeStart = selectedDay;
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_rangeEnd = null;
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} else {
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// Sudah ada start, tentukan end
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if (selectedDay.isBefore(_rangeStart!)) {
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// Jika pilih tanggal sebelum start → jadikan start baru
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_rangeStart = selectedDay;
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_rangeEnd = null;
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} else if (isSameDay(selectedDay, _rangeStart)) {
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// Tap hari yang sama → reset
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_rangeStart = null;
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_rangeEnd = null;
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} else {
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_rangeEnd = selectedDay;
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}
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}
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}
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return 'Belum ada tanggal dipilih';
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});
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}
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String _formatDate(DateTime date) {
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@@ -130,14 +157,23 @@ class _DateRangePickerDialogState extends State<_DateRangePickerDialog>
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return '${date.day} ${months[date.month - 1]} ${date.year}';
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}
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bool get _isValidSelection {
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if (_selectionChangedArgs?.value is PickerDateRange) {
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final PickerDateRange range = _selectionChangedArgs!.value;
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return range.startDate != null && range.endDate != null;
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String get _selectionText {
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if (_rangeStart != null && _rangeEnd != null) {
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return '${_formatDate(_rangeStart!)} - ${_formatDate(_rangeEnd!)}';
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} else if (_rangeStart != null) {
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return '${_formatDate(_rangeStart!)} - Pilih tanggal akhir';
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}
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return false;
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return 'Belum ada tanggal dipilih';
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}
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bool get _isValidSelection => _rangeStart != null && _rangeEnd != null;
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/// Apakah hari ada di dalam range (eksklusif start & end)
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// bool _isInRange(DateTime day) {
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// if (_rangeStart == null || _rangeEnd == null) return false;
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// return day.isAfter(_rangeStart!) && day.isBefore(_rangeEnd!);
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// }
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@override
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Widget build(BuildContext context) {
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return AnimatedBuilder(
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@@ -174,7 +210,7 @@ class _DateRangePickerDialogState extends State<_DateRangePickerDialog>
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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// Header
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// ── Header ──────────────────────────────────────────
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Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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@@ -193,7 +229,7 @@ class _DateRangePickerDialogState extends State<_DateRangePickerDialog>
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),
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child: Row(
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children: [
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Icon(
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const Icon(
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Icons.calendar_today_rounded,
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color: Colors.white,
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size: 24,
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@@ -213,80 +249,130 @@ class _DateRangePickerDialogState extends State<_DateRangePickerDialog>
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),
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),
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// Scrollable Content
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// ── Scrollable Content ───────────────────────────────
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Flexible(
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child: SingleChildScrollView(
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child: Column(
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children: [
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SpaceHeight(16),
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// Date Picker
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// ── TableCalendar ────────────────────────────
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Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 16,
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),
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child: Container(
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height: 320,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(12),
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border: Border.all(
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color: Colors.grey.withOpacity(0.2),
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),
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),
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child: SfDateRangePicker(
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onSelectionChanged: _onSelectionChanged,
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selectionMode:
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DateRangePickerSelectionMode.range,
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initialSelectedRange:
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(widget.initialStartDate != null &&
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widget.initialEndDate != null)
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? PickerDateRange(
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widget.initialStartDate,
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widget.initialEndDate,
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)
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: null,
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minDate: widget.minDate,
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maxDate: widget.maxDate,
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startRangeSelectionColor: widget.primaryColor,
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endRangeSelectionColor: widget.primaryColor,
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rangeSelectionColor: widget.primaryColor
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.withOpacity(0.2),
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todayHighlightColor: widget.primaryColor,
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headerStyle: DateRangePickerHeaderStyle(
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backgroundColor: Colors.transparent,
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textAlign: TextAlign.center,
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textStyle: const TextStyle(
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child: TableCalendar(
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firstDay:
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widget.minDate ??
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DateTime.utc(2000, 1, 1),
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lastDay:
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widget.maxDate ??
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DateTime.utc(2100, 12, 31),
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focusedDay: _focusedDay,
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rangeStartDay: _rangeStart,
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rangeEndDay: _rangeEnd,
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rangeSelectionMode:
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RangeSelectionMode.toggledOn,
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onDaySelected: _onDaySelected,
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onRangeSelected: (start, end, focusedDay) {
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// table_calendar juga emit ini saat range mode,
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// kita tangani di onDaySelected saja.
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},
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onPageChanged: (focusedDay) {
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_focusedDay = focusedDay;
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},
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selectedDayPredicate: (day) => false,
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headerStyle: HeaderStyle(
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formatButtonVisible: false,
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titleCentered: true,
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titleTextStyle: const TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: Colors.black87,
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),
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leftChevronIcon: Icon(
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Icons.chevron_left_rounded,
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color: widget.primaryColor,
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),
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rightChevronIcon: Icon(
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Icons.chevron_right_rounded,
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color: widget.primaryColor,
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),
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),
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monthViewSettings:
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DateRangePickerMonthViewSettings(
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viewHeaderStyle:
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DateRangePickerViewHeaderStyle(
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backgroundColor: Colors.grey
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.withOpacity(0.1),
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textStyle: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w600,
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color: widget.primaryColor,
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),
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),
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daysOfWeekStyle: DaysOfWeekStyle(
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weekdayStyle: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w600,
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color: widget.primaryColor,
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),
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weekendStyle: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w600,
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color: widget.primaryColor.withOpacity(
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0.6,
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),
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selectionTextStyle: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 14,
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),
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),
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rangeTextStyle: TextStyle(
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color: widget.primaryColor,
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fontWeight: FontWeight.w500,
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fontSize: 14,
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calendarStyle: CalendarStyle(
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// Today
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todayDecoration: BoxDecoration(
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border: Border.all(
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color: widget.primaryColor,
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width: 1.5,
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),
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shape: BoxShape.circle,
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),
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todayTextStyle: TextStyle(
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color: widget.primaryColor,
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fontWeight: FontWeight.bold,
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),
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// Range start
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rangeStartDecoration: BoxDecoration(
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color: widget.primaryColor,
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shape: BoxShape.circle,
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),
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rangeStartTextStyle: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 14,
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),
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// Range end
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rangeEndDecoration: BoxDecoration(
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color: widget.primaryColor,
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shape: BoxShape.circle,
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),
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rangeEndTextStyle: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 14,
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),
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// Within range
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withinRangeDecoration: BoxDecoration(
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color: widget.primaryColor.withOpacity(
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0.15,
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),
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shape: BoxShape.rectangle,
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),
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withinRangeTextStyle: TextStyle(
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color: widget.primaryColor,
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fontWeight: FontWeight.w500,
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fontSize: 14,
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),
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// Outside
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outsideDaysVisible: false,
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),
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),
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),
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),
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// Selection Info
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// ── Selection Info ───────────────────────────
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(12),
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@@ -311,7 +397,7 @@ class _DateRangePickerDialogState extends State<_DateRangePickerDialog>
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),
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const SizedBox(height: 4),
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Text(
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_getSelectionText(),
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_selectionText,
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style: const TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.w600,
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@@ -326,7 +412,7 @@ class _DateRangePickerDialogState extends State<_DateRangePickerDialog>
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),
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),
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// Action Buttons
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// ── Action Buttons ───────────────────────────────────
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Padding(
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padding: const EdgeInsets.all(20),
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child: Row(
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@@ -358,20 +444,16 @@ class _DateRangePickerDialogState extends State<_DateRangePickerDialog>
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child: ElevatedButton(
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onPressed: _isValidSelection
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? () {
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// Call onChanged when confirm button is pressed
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if (widget.onChanged != null &&
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_selectionChangedArgs?.value
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is PickerDateRange) {
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final PickerDateRange range =
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_selectionChangedArgs!.value;
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widget.onChanged!(
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range.startDate,
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range.endDate,
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);
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}
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Navigator.of(
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context,
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).pop(_selectionChangedArgs);
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widget.onChanged?.call(
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_rangeStart,
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_rangeEnd,
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);
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Navigator.of(context).pop(
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DateRangeSelection(
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startDate: _rangeStart,
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endDate: _rangeEnd,
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),
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);
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}
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: null,
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style: ElevatedButton.styleFrom(
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