129 lines
3.6 KiB
Dart
129 lines
3.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_search_bar/flutter_search_bar.dart';
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import 'package:pikapika/basic/Common.dart';
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import 'package:pikapika/basic/config/ShadowCategories.dart';
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import 'package:pikapika/basic/store/Categories.dart';
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import 'package:pikapika/basic/Method.dart';
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import 'package:pikapika/screens/components/RightClickPop.dart';
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import '../basic/Entities.dart';
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import '../basic/config/Address.dart';
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import '../basic/config/IconLoading.dart';
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import 'components/ComicList.dart';
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import 'components/ComicPager.dart';
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import 'components/Common.dart';
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import 'components/GoDownloadSelect.dart';
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// 搜索页面
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class SearchScreen extends StatefulWidget {
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final String keyword;
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final String? category;
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const SearchScreen({
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Key? key,
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required this.keyword,
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this.category,
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}) : super(key: key);
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@override
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State<StatefulWidget> createState() => _SearchScreenState();
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}
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class _SearchScreenState extends State<SearchScreen> {
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late final _comicListController = ComicListController();
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late final TextEditingController _textEditController =
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TextEditingController(text: widget.keyword);
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late final SearchBar _searchBar = SearchBar(
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hintText: '搜索 ${categoryTitle(widget.category)}',
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controller: _textEditController,
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inBar: false,
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setState: setState,
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onSubmitted: (value) {
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if (value.isNotEmpty) {
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Navigator.pushReplacement(
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context,
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mixRoute(
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builder: (context) => SearchScreen(
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keyword: value,
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category: widget.category,
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),
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),
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);
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}
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},
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buildDefaultAppBar: (BuildContext context) {
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return AppBar(
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title: Text("${categoryTitle(widget.category)} ${widget.keyword}"),
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actions: [
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commonPopMenu(
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context,
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setState: setState,
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comicListController: _comicListController,
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),
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addressPopMenu(context),
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_chooseCategoryAction(),
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_searchBar.getSearchAction(context),
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],
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);
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},
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);
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Widget _chooseCategoryAction() => IconButton(
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onPressed: () async {
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String? category = await chooseListDialog(context, '请选择分类', [
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categoryTitle(null),
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...filteredList(
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storedCategories,
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(c) => !shadowCategories.contains(c),
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),
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]);
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if (category != null) {
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if (category == categoryTitle(null)) {
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category = null;
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}
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Navigator.of(context).pushReplacement(mixRoute(
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builder: (context) {
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return SearchScreen(
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category: category,
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keyword: widget.keyword,
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);
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},
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));
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}
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},
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icon: const Icon(Icons.category),
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);
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Future<ComicsPage> _fetch(String _currentSort, int _currentPage) {
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if (widget.category == null) {
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return method.searchComics(widget.keyword, _currentSort, _currentPage);
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} else {
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return method.searchComicsInCategories(
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widget.keyword,
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_currentSort,
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_currentPage,
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[widget.category!],
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);
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}
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}
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@override
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Widget build(BuildContext context) {
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return rightClickPop(
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child: buildScreen(context),
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context: context,
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canPop: true,
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);
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}
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Widget buildScreen(BuildContext context) {
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return Scaffold(
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appBar: _comicListController.selecting
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? downAppBar(context, _comicListController, setState)
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: _searchBar.build(context),
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body: ComicPager(
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fetchPage: _fetch,
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),
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);
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}
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}
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