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Only reload when user is on search tab

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This commit is contained in:
Neeraj Gupta 2023-11-28 13:29:22 +05:30
parent c898256b48
commit da67b6ba17
1 changed files with 29 additions and 2 deletions
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31
lib/states/all_sections_examples_state.dart
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@ -1,10 +1,12 @@
import "dart:async";
import "package:flutter/foundation.dart";
import "package:flutter/material.dart";
import "package:logging/logging.dart";
import "package:photos/core/constants.dart";
import "package:photos/core/event_bus.dart";
import "package:photos/events/files_updated_event.dart";
import "package:photos/events/tab_changed_event.dart";
import "package:photos/models/search/search_result.dart";
import "package:photos/models/search/search_types.dart";
import "package:photos/utils/debouncer.dart";
@ -29,6 +31,9 @@ class _AllSectionsExamplesProviderState
Future<List<List<SearchResult>>> allSectionsExamplesFuture = Future.value([]);
late StreamSubscription<FilesUpdatedEvent> _filesUpdatedEvent;
late StreamSubscription<TabChangedEvent> _tabChangeEvent;
bool hasPendingUpdate = false;
bool isOnSearchTab = false;
final _logger = Logger("AllSectionsExamplesProvider");
final _debouncer = Debouncer(
@ -41,13 +46,34 @@ class _AllSectionsExamplesProviderState
super.initState();
//add all common events for all search sections to reload to here.
_filesUpdatedEvent = Bus.instance.on<FilesUpdatedEvent>().listen((event) {
reloadAllSections();
if (!isOnSearchTab) {
if (kDebugMode) {
_logger.finest('Skip reload till user clicks on search tab');
}
hasPendingUpdate = true;
return;
} else {
hasPendingUpdate = false;
reloadAllSections();
}
});
_tabChangeEvent = Bus.instance.on<TabChangedEvent>().listen((event) {
if (event.source == TabChangedEventSource.pageView &&
event.selectedIndex == 3) {
isOnSearchTab = true;
if (hasPendingUpdate) {
hasPendingUpdate = false;
reloadAllSections();
}
} else {
isOnSearchTab = false;
}
});
reloadAllSections();
}
void reloadAllSections() {
_logger.info('_debounceTimer: queue timer');
_logger.info('queue reload all sections');
_debouncer.run(() async {
setState(() {
_logger.info("'_debounceTimer: reloading all sections in search tab");
@ -70,6 +96,7 @@ class _AllSectionsExamplesProviderState
@override
void dispose() {
_filesUpdatedEvent.cancel();
_tabChangeEvent.cancel();
_debouncer.cancelDebounce();
super.dispose();
}