h-1.flutter.0/lib/widgets/contact_picker_sheet.dart
2026-03-01 15:59:30 +09:00

127 lines
4.9 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_contacts/flutter_contacts.dart';
class ContactPickerSheet extends StatefulWidget {
const ContactPickerSheet({super.key, required this.contacts, this.title = '電話帳から選択'});
final List<Contact> contacts;
final String title;
@override
State<ContactPickerSheet> createState() => _ContactPickerSheetState();
}
class _ContactPickerSheetState extends State<ContactPickerSheet> {
late List<Contact> _filtered;
final TextEditingController _searchCtrl = TextEditingController();
@override
void initState() {
super.initState();
_filtered = widget.contacts;
}
@override
void dispose() {
_searchCtrl.dispose();
super.dispose();
}
void _applyFilter(String query) {
final lower = query.toLowerCase();
setState(() {
_filtered = widget.contacts
.where((contact) {
final org = contact.organizations.isNotEmpty ? contact.organizations.first.company : '';
final label = org.isNotEmpty ? org : contact.displayName;
return label.toLowerCase().contains(lower);
})
.toList();
});
}
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return SafeArea(
top: true,
child: DraggableScrollableSheet(
expand: false,
initialChildSize: 0.9,
minChildSize: 0.6,
maxChildSize: 0.95,
builder: (context, controller) {
return Material(
color: theme.scaffoldBackgroundColor,
elevation: 8,
borderRadius: const BorderRadius.vertical(top: Radius.circular(24)),
child: Column(
children: [
const SizedBox(height: 12),
Container(
width: 48,
height: 4,
decoration: BoxDecoration(color: Colors.grey.shade400, borderRadius: BorderRadius.circular(999)),
),
Padding(
padding: const EdgeInsets.fromLTRB(20, 16, 20, 8),
child: Row(
children: [
Expanded(
child: Text(widget.title, style: theme.textTheme.titleMedium?.copyWith(fontWeight: FontWeight.bold)),
),
IconButton(
tooltip: '閉じる',
onPressed: () => Navigator.pop(context),
icon: const Icon(Icons.close),
),
],
),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 8),
child: TextField(
controller: _searchCtrl,
decoration: InputDecoration(
prefixIcon: const Icon(Icons.search),
hintText: '会社名・氏名で検索',
filled: true,
fillColor: theme.colorScheme.surfaceContainerHighest.withValues(alpha: 0.4),
border: OutlineInputBorder(borderRadius: BorderRadius.circular(12), borderSide: BorderSide.none),
),
onChanged: _applyFilter,
),
),
Expanded(
child: _filtered.isEmpty
? const Center(child: Text('一致する連絡先が見つかりません'))
: ListView.builder(
controller: controller,
itemCount: _filtered.length,
itemBuilder: (context, index) {
final contact = _filtered[index];
final org = contact.organizations.isNotEmpty ? contact.organizations.first.company : '';
final title = org.isNotEmpty ? org : contact.displayName;
final tel = contact.phones.isNotEmpty ? contact.phones.first.number : null;
final email = contact.emails.isNotEmpty ? contact.emails.first.address : null;
final subtitle = [tel, email].where((v) => v != null && v.trim().isNotEmpty).join(' / ');
return ListTile(
title: Text(title),
subtitle: subtitle.isNotEmpty ? Text(subtitle) : null,
leading: CircleAvatar(
backgroundColor: theme.colorScheme.primary.withValues(alpha: 0.1),
child: Text(title.isNotEmpty ? title.characters.first : '?'),
),
onTap: () => Navigator.pop(context, contact),
);
},
),
),
],
),
);
},
),
);
}
}