lemmur-app-android/lib/pages/search_tab.dart

144 lines
4.6 KiB
Dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import '../hooks/stores.dart';
import '../util/goto.dart';
import '../widgets/bottom_modal.dart';
import 'search_results.dart';
class SearchTab extends HookWidget {
const SearchTab();
@override
Widget build(BuildContext context) {
final searchInputController = useListenable(useTextEditingController());
final accStore = useAccountsStore();
// null if there are no added instances
final instanceHost = useState(
accStore.instances.firstWhere((_) => true, orElse: () => null),
);
if (instanceHost.value == null) {
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.transparent,
shadowColor: Colors.transparent,
),
body: const Center(
child: Text('You do not have any instances added'),
),
);
}
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.transparent,
shadowColor: Colors.transparent,
),
body: GestureDetector(
onTapDown: (_) => primaryFocus.unfocus(),
child: ListView(
padding: const EdgeInsets.symmetric(horizontal: 20),
children: [
TextField(
controller: searchInputController,
textAlign: TextAlign.center,
decoration: InputDecoration(
fillColor: Colors.grey,
isDense: true,
contentPadding: const EdgeInsets.symmetric(vertical: 10),
hintText: 'search',
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(10),
),
),
),
const SizedBox(height: 5),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Expanded(
child: Text('instance:',
style: Theme.of(context).textTheme.subtitle1),
),
Expanded(
child: SelectInstanceButton(
instanceHost: instanceHost.value,
onChange: (s) => instanceHost.value = s,
),
),
],
),
if (searchInputController.text.isNotEmpty)
ElevatedButton(
onPressed: () => goTo(
context,
(c) => SearchResultsPage(
instanceHost: instanceHost.value,
query: searchInputController.text,
)),
child: const Text('search'),
)
],
),
),
);
}
}
class SelectInstanceButton extends HookWidget {
final ValueChanged<String> onChange;
final String instanceHost;
const SelectInstanceButton(
{@required this.onChange, @required this.instanceHost})
: assert(instanceHost != null);
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final accStore = useAccountsStore();
return OutlinedButton(
onPressed: () async {
final val = await showModalBottomSheet<String>(
backgroundColor: Colors.transparent,
isScrollControlled: true,
context: context,
builder: (context) => BottomModal(
child: Column(
children: [
for (final inst in accStore.instances)
ListTile(
leading: inst == instanceHost
? Icon(
Icons.radio_button_on,
color: theme.accentColor,
)
: const Icon(Icons.radio_button_off),
title: Text(inst),
onTap: () => Navigator.of(context).pop(inst),
)
],
),
));
if (val != null) {
onChange?.call(val);
}
},
style: OutlinedButton.styleFrom(
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.all(Radius.circular(10))),
padding: const EdgeInsets.symmetric(horizontal: 15),
primary: theme.textTheme.bodyText1.color,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(instanceHost),
const Icon(Icons.arrow_drop_down),
],
),
);
}
}