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Krzysztof kuhy Rudnicki
377ec17356
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Filter-sheet tests now scroll Apply into view (tapApply): the sheet is scrollable and Apply legitimately sits below the fold on a 600px viewport. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
110 lines
3.3 KiB
Dart
110 lines
3.3 KiB
Dart
/// The Created / Last-updated date-range control used by the filter sheet.
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///
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/// Split out of `notes_list_screen.dart` for file size. Public only because
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/// Dart privacy is library-scoped and the filter sheet now lives in a
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/// different file.
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library;
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import 'package:flutter/material.dart';
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/// A labelled date range shown as presets plus a custom-range picker.
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class DateRangeField extends StatelessWidget {
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/// Creates a labelled date-range control.
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const DateRangeField({
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required this.label,
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required this.from,
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required this.to,
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required this.onChanged,
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super.key,
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});
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/// Heading shown above the control (e.g. 'Created').
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final String label;
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/// Start of the selected range, or null when unbounded.
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final DateTime? from;
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/// End of the selected range, or null when unbounded.
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final DateTime? to;
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/// Called with the new (from, to); either may be null to clear.
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final void Function(DateTime? from, DateTime? to) onChanged;
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bool get _hasRange => from != null || to != null;
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/// Sets a preset range of the last [days] days ending today.
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void _applyDays(int days) {
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final now = DateTime.now();
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final today = DateTime(now.year, now.month, now.day);
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onChanged(today.subtract(Duration(days: days - 1)), today);
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}
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Future<void> _pickCustom(BuildContext context) async {
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final now = DateTime.now();
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final picked = await showDateRangePicker(
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context: context,
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firstDate: DateTime(2020),
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lastDate: DateTime(now.year + 1, 12, 31),
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initialDateRange: (from != null && to != null)
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? DateTimeRange(start: from!, end: to!)
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: null,
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);
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if (picked != null) onChanged(picked.start, picked.end);
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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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return Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Text(label, style: theme.textTheme.labelLarge),
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const Spacer(),
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if (_hasRange)
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Text(_rangeLabel(), style: theme.textTheme.bodySmall),
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],
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),
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const SizedBox(height: 8),
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Wrap(
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spacing: 8,
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children: [
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ActionChip(
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label: const Text('Today'),
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onPressed: () => _applyDays(1),
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),
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ActionChip(
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label: const Text('7 days'),
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onPressed: () => _applyDays(7),
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),
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ActionChip(
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label: const Text('30 days'),
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onPressed: () => _applyDays(30),
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),
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ActionChip(
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label: const Text('Custom…'),
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onPressed: () => _pickCustom(context),
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),
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if (_hasRange)
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ActionChip(
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avatar: const Icon(Icons.clear, size: 16),
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label: const Text('Any'),
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onPressed: () => onChanged(null, null),
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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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/// Compact "YYYY-MM-DD → YYYY-MM-DD" (or one-sided) summary of the range.
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String _rangeLabel() {
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String d(DateTime? t) =>
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t == null ? '…' : '${t.year}-${_two(t.month)}-${_two(t.day)}';
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return '${d(from)} → ${d(to)}';
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}
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String _two(int n) => n.toString().padLeft(2, '0');
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}
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