lemmur-app-android/lib/widgets/post_list_options.dart

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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
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import 'package:lemmy_api_client/v2.dart';
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import 'bottom_modal.dart';
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/// Dropdown filters where you can change sorting or viewing type
class PostListOptions extends HookWidget {
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final void Function(SortType sort) onChange;
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final SortType defaultSort;
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final bool styleButton;
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const PostListOptions({
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@required this.onChange,
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this.styleButton = true,
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this.defaultSort = SortType.active,
});
@override
Widget build(BuildContext context) {
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final sort = useState(defaultSort);
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void selectSortType(BuildContext context) {
showModalBottomSheet(
isScrollControlled: true,
context: context,
backgroundColor: Colors.transparent,
builder: (context) => BottomModal(
title: 'sort by',
child: Column(
children: [
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for (final x in SortType.values)
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RadioListTile<SortType>(
value: x,
groupValue: sort.value,
title: Text(x.value),
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onChanged: (val) {
sort.value = val;
onChange(val);
Navigator.of(context).pop();
},
),
],
)),
);
}
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 15, vertical: 10),
child: Row(
children: [
OutlineButton(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10),
),
onPressed: () => selectSortType(context),
child: Row(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
Text(sort.value.value),
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const SizedBox(width: 8),
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const Icon(Icons.arrow_drop_down),
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],
),
),
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const Spacer(),
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if (styleButton)
IconButton(
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icon: const Icon(Icons.view_stream),
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// TODO: create compact post and dropdown for selecting
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onPressed: () => print('TBD'),
),
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],
),
);
}
}