97 lines
2.7 KiB
Dart
97 lines
2.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
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import 'package:solian/models/pagination.dart';
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import 'package:solian/providers/content/posts.dart';
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import 'package:solian/widgets/feed/feed_list.dart';
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import '../../models/post.dart';
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class FeedSearchScreen extends StatefulWidget {
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final String? tag;
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final String? category;
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const FeedSearchScreen({super.key, this.tag, this.category});
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@override
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State<FeedSearchScreen> createState() => _FeedSearchScreenState();
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}
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class _FeedSearchScreenState extends State<FeedSearchScreen> {
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final PagingController<int, Post> _pagingController =
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PagingController(firstPageKey: 0);
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getPosts(int pageKey) async {
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final PostProvider provider = Get.find();
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Response resp;
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try {
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resp = await provider.listPost(
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pageKey,
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tag: widget.tag,
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category: widget.category,
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);
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} catch (e) {
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_pagingController.error = e;
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return;
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}
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final PaginationResult result = PaginationResult.fromJson(resp.body);
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final parsed = result.data?.map((e) => Post.fromJson(e)).toList();
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if (parsed != null && parsed.length >= 10) {
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_pagingController.appendPage(parsed, pageKey + parsed.length);
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} else if (parsed != null) {
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_pagingController.appendLastPage(parsed);
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}
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}
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@override
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void initState() {
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super.initState();
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_pagingController.addPageRequestListener(getPosts);
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: Material(
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color: Theme.of(context).colorScheme.surface,
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child: Column(
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children: [
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if (widget.tag != null)
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ListTile(
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leading: const Icon(Icons.label),
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tileColor: Theme.of(context).colorScheme.surfaceContainer,
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title: Text('feedSearchWithTag'.trParams({'key': widget.tag!})),
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),
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if (widget.category != null)
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ListTile(
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leading: const Icon(Icons.category),
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tileColor: Theme.of(context).colorScheme.surfaceContainer,
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title: Text('feedSearchWithCategory'
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.trParams({'key': widget.category!})),
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),
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Expanded(
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child: RefreshIndicator(
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onRefresh: () => Future.sync(() => _pagingController.refresh()),
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child: CustomScrollView(
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slivers: [
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FeedListWidget(controller: _pagingController),
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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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),
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);
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}
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@override
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void dispose() {
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_pagingController.dispose();
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super.dispose();
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}
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}
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