94 lines
3.0 KiB
Dart
94 lines
3.0 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_hooks/flutter_hooks.dart';
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import 'package:lemmy_api_client/lemmy_api_client.dart';
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import '../comment_tree.dart';
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import 'comment.dart';
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/// Manages comments section, sorts them
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class CommentSection extends HookWidget {
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final List<CommentView> rawComments;
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final List<CommentTree> comments;
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final int postCreatorId;
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final CommentSortType sortType;
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CommentSection(
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List<CommentView> rawComments, {
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@required this.postCreatorId,
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this.sortType = CommentSortType.hot,
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}) : comments =
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CommentTree.sortList(sortType, CommentTree.fromList(rawComments)),
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rawComments = rawComments
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..sort((b, a) => a.published.compareTo(b.published)),
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assert(postCreatorId != null);
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@override
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Widget build(BuildContext context) {
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var sorting = useState(sortType);
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var rawComms = useState(rawComments);
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var comms = useState(comments);
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void sortComments(CommentSortType sort) {
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if (sort != sorting.value && sort != CommentSortType.chat) {
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CommentTree.sortList(sort, comms.value);
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}
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sorting.value = sort;
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}
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return Column(children: [
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 15),
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child: Row(
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children: [
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Container(
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padding: const EdgeInsets.symmetric(vertical: 5, horizontal: 10),
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decoration: BoxDecoration(
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border: Border.all(color: Colors.black45),
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borderRadius: BorderRadius.all(Radius.circular(10)),
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),
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child: DropdownButton(
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// TODO: change it to universal BottomModal
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underline: Container(),
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isDense: true,
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onChanged: sortComments,
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value: sorting.value,
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items: [
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DropdownMenuItem(
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child: Text('Hot'), value: CommentSortType.hot),
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DropdownMenuItem(
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child: Text('Top'), value: CommentSortType.top),
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DropdownMenuItem(
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child: Text('New'), value: CommentSortType.new_),
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DropdownMenuItem(
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child: Text('Old'), value: CommentSortType.old),
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DropdownMenuItem(
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child: Text('Chat'), value: CommentSortType.chat),
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],
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),
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),
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Spacer(),
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],
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),
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),
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// sorting menu goes here
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if (comments.isEmpty)
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Padding(
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padding: EdgeInsets.symmetric(vertical: 50),
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child: Text(
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'no comments yet',
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style: TextStyle(fontStyle: FontStyle.italic),
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),
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)
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else if (sorting.value == CommentSortType.chat)
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for (final com in rawComms.value)
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Comment(
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CommentTree(com),
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postCreatorId: postCreatorId,
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)
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else
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for (var com in comms.value) Comment(com, postCreatorId: postCreatorId),
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]);
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}
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}
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