112 lines
3.6 KiB
Dart
112 lines
3.6 KiB
Dart
// Copyright 2020 Ben Hills and the project contributors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:io';
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import 'package:pinepods_mobile/bloc/search/search_bloc.dart';
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import 'package:pinepods_mobile/bloc/search/search_state_event.dart';
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import 'package:pinepods_mobile/l10n/L.dart';
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import 'package:pinepods_mobile/ui/search/search_results.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/rendering.dart';
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import 'package:flutter/services.dart';
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import 'package:provider/provider.dart';
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/// This widget renders the search bar and allows the user to search for podcasts.
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class Search extends StatefulWidget {
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final String? searchTerm;
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const Search({
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super.key,
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this.searchTerm,
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});
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@override
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State<Search> createState() => _SearchState();
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}
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class _SearchState extends State<Search> {
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late TextEditingController _searchController;
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late FocusNode _searchFocusNode;
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@override
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void initState() {
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super.initState();
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final bloc = Provider.of<SearchBloc>(context, listen: false);
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bloc.search(SearchClearEvent());
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_searchFocusNode = FocusNode();
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_searchController = TextEditingController();
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if (widget.searchTerm != null) {
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bloc.search(SearchTermEvent(widget.searchTerm!));
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_searchController.text = widget.searchTerm!;
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}
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}
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@override
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void dispose() {
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_searchFocusNode.dispose();
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_searchController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final bloc = Provider.of<SearchBloc>(context);
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return Scaffold(
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body: CustomScrollView(
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slivers: <Widget>[
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SliverAppBar(
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leading: IconButton(
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tooltip: L.of(context)!.search_back_button_label,
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icon: Platform.isAndroid
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? Icon(Icons.arrow_back, color: Theme.of(context).appBarTheme.foregroundColor)
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: const Icon(Icons.arrow_back_ios),
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onPressed: () => Navigator.pop(context),
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),
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title: TextField(
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controller: _searchController,
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focusNode: _searchFocusNode,
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autofocus: widget.searchTerm != null ? false : true,
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keyboardType: TextInputType.text,
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textInputAction: TextInputAction.search,
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decoration: InputDecoration(
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hintText: L.of(context)!.search_for_podcasts_hint,
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border: InputBorder.none,
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),
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style: TextStyle(
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color: Theme.of(context).primaryIconTheme.color,
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fontSize: 18.0,
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decorationColor: Theme.of(context).scaffoldBackgroundColor),
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onSubmitted: ((value) {
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SemanticsService.announce(L.of(context)!.semantic_announce_searching, TextDirection.ltr);
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bloc.search(SearchTermEvent(value));
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})),
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floating: false,
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pinned: true,
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snap: false,
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actions: <Widget>[
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IconButton(
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tooltip: L.of(context)!.clear_search_button_label,
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icon: const Icon(Icons.clear),
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onPressed: () {
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_searchController.clear();
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FocusScope.of(context).requestFocus(_searchFocusNode);
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SystemChannels.textInput.invokeMethod<String>('TextInput.show');
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},
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),
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],
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),
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SearchResults(data: bloc.results!),
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],
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),
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);
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}
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}
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