279 lines
9.1 KiB
Dart
279 lines
9.1 KiB
Dart
import "dart:async";
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import "package:collection/collection.dart";
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import "package:flutter/material.dart";
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import "package:photos/core/constants.dart";
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import "package:photos/events/event.dart";
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import "package:photos/models/search/album_search_result.dart";
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import "package:photos/models/search/generic_search_result.dart";
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import "package:photos/models/search/recent_searches.dart";
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import "package:photos/models/search/search_result.dart";
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import "package:photos/models/search/search_types.dart";
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import "package:photos/theme/ente_theme.dart";
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import "package:photos/ui/viewer/file/no_thumbnail_widget.dart";
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import "package:photos/ui/viewer/file/thumbnail_widget.dart";
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import "package:photos/ui/viewer/gallery/collection_page.dart";
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import "package:photos/ui/viewer/search/result/go_to_map_widget.dart";
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import "package:photos/ui/viewer/search/result/search_result_page.dart";
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import 'package:photos/ui/viewer/search/result/search_section_all_page.dart';
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import "package:photos/ui/viewer/search/search_section_cta.dart";
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import "package:photos/utils/navigation_util.dart";
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class SearchSection extends StatefulWidget {
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final SectionType sectionType;
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final List<SearchResult> examples;
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final int limit;
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const SearchSection({
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Key? key,
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required this.sectionType,
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required this.examples,
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required this.limit,
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}) : super(key: key);
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@override
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State<SearchSection> createState() => _SearchSectionState();
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}
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class _SearchSectionState extends State<SearchSection> {
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late List<SearchResult> _examples;
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final streamSubscriptions = <StreamSubscription>[];
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@override
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void initState() {
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super.initState();
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_examples = widget.examples;
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final streamsToListenTo = widget.sectionType.sectionUpdateEvents();
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for (Stream<Event> stream in streamsToListenTo) {
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streamSubscriptions.add(
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stream.listen((event) async {
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_examples = await widget.sectionType.getData(
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context,
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limit: searchSectionLimit,
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);
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setState(() {});
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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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for (var subscriptions in streamSubscriptions) {
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subscriptions.cancel();
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}
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super.dispose();
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}
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@override
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void didUpdateWidget(covariant SearchSection oldWidget) {
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super.didUpdateWidget(oldWidget);
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_examples = widget.examples;
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}
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@override
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Widget build(BuildContext context) {
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debugPrint("Building section for ${widget.sectionType.name}");
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final shouldShowMore = _examples.length >= widget.limit - 1;
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final textTheme = getEnteTextTheme(context);
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: _examples.isNotEmpty
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? GestureDetector(
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behavior: HitTestBehavior.opaque,
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onTap: () {
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if (shouldShowMore) {
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routeToPage(
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context,
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SearchSectionAllPage(
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sectionType: widget.sectionType,
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),
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);
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}
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},
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Padding(
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padding: const EdgeInsets.all(12),
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child: Text(
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widget.sectionType.sectionTitle(context),
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style: textTheme.largeBold,
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),
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),
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shouldShowMore
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? Padding(
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padding: const EdgeInsets.all(12),
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child: Icon(
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Icons.chevron_right_outlined,
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color: getEnteColorScheme(context).strokeMuted,
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),
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)
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: const SizedBox.shrink(),
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],
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),
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const SizedBox(height: 2),
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SearchExampleRow(_examples, widget.sectionType),
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],
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),
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)
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: Padding(
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padding: const EdgeInsets.only(left: 16, right: 8),
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child: Row(
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children: [
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Expanded(
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 12),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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widget.sectionType.sectionTitle(context),
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style: textTheme.largeBold,
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),
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const SizedBox(height: 24),
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Text(
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widget.sectionType.getEmptyStateText(context),
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style: textTheme.smallMuted,
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),
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],
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),
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),
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),
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const SizedBox(width: 8),
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SearchSectionEmptyCTAIcon(widget.sectionType),
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widget.sectionType == SectionType.location
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? const Padding(
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padding: EdgeInsets.fromLTRB(8, 24, 8, 0),
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child: GoToMapWidget(),
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)
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: const SizedBox.shrink(),
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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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class SearchExampleRow extends StatelessWidget {
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final SectionType sectionType;
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final List<SearchResult> examples;
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const SearchExampleRow(this.examples, this.sectionType, {super.key});
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@override
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Widget build(BuildContext context) {
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//Cannot use listView.builder here
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final scrollableExamples = <Widget>[];
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if (sectionType == SectionType.location) {
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scrollableExamples.add(const GoToMapWidget());
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}
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examples.forEachIndexed((index, element) {
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scrollableExamples.add(
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SearchExample(
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searchResult: examples.elementAt(index),
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),
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);
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});
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scrollableExamples.add(SearchSectionCTAIcon(sectionType));
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return SizedBox(
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child: SingleChildScrollView(
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physics: const BouncingScrollPhysics(),
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scrollDirection: Axis.horizontal,
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: scrollableExamples,
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),
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),
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);
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}
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}
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class SearchExample extends StatelessWidget {
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final SearchResult searchResult;
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const SearchExample({required this.searchResult, super.key});
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@override
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Widget build(BuildContext context) {
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final textScaleFactor = MediaQuery.textScaleFactorOf(context);
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late final double width;
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if (textScaleFactor <= 1.0) {
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width = 85.0;
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} else {
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width = 85.0 + ((textScaleFactor - 1.0) * 64);
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}
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final heroTag =
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searchResult.heroTag() + (searchResult.previewThumbnail()?.tag ?? "");
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return GestureDetector(
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onTap: () {
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RecentSearches().add(searchResult.name());
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if (searchResult is GenericSearchResult) {
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final genericSearchResult = searchResult as GenericSearchResult;
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if (genericSearchResult.onResultTap != null) {
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genericSearchResult.onResultTap!(context);
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} else {
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routeToPage(
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context,
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SearchResultPage(searchResult),
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);
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}
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} else if (searchResult is AlbumSearchResult) {
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final albumSearchResult = searchResult as AlbumSearchResult;
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routeToPage(
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context,
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CollectionPage(
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albumSearchResult.collectionWithThumbnail,
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tagPrefix: albumSearchResult.heroTag(),
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),
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);
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}
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},
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child: SizedBox(
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width: width,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 10),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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SizedBox(
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width: 64,
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height: 64,
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child: searchResult.previewThumbnail() != null
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? Hero(
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tag: heroTag,
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child: ClipOval(
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child: ThumbnailWidget(
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searchResult.previewThumbnail()!,
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shouldShowSyncStatus: false,
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),
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),
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)
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: const ClipOval(
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child: NoThumbnailWidget(
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addBorder: false,
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),
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),
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),
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const SizedBox(
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height: 10,
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),
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Text(
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searchResult.name(),
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maxLines: 2,
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textAlign: TextAlign.center,
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overflow: TextOverflow.ellipsis,
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style: getEnteTextTheme(context).mini,
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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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