Mguy13/mc_gallery
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live local search

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todos

improve local search
This commit is contained in:
Mguy13 2022-12-23 20:45:30 +01:00
parent 4ade7f1682
commit a0ed894016
9 changed files with 151 additions and 42 deletions
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40
lib/features/home/views/gallery/gallery_view_model.dart
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@ -7,12 +7,12 @@ import 'package:flutter_cache_manager/flutter_cache_manager.dart';
import '/features/core/abstracts/base_view_model.dart';
import '/features/core/services/logging_service.dart';
import '/features/core/services/navigation_service.dart';
import '/features/home/data/models/image_model.dart';
import '/features/home/services/image_cache_manager_service.dart';
import '/features/home/services/images_service.dart';
import '/features/home/views/image_carousel/image_carousel_view.dart';
import '/locator.dart';
import '../../data/enums/search_option.dart';
import '../../data/models/image_model.dart';
import '../../services/image_cache_manager_service.dart';
import '../../services/images_service.dart';
import '../image_carousel/image_carousel_view.dart';
class GalleryViewModel extends BaseViewModel {
GalleryViewModel({
@ -54,17 +54,20 @@ class GalleryViewModel extends BaseViewModel {
// If empty-string (from backspacing) -> reset state.
if (searchTerm.isEmpty) {
_imageSearchResultsNotifier.value = [];
_loggingService.info('Clearing results on search string removal');
return;
}
// Detached call to prevent UI blocking
unawaited(_imagesService
.searchImages(
imageNamePart: searchTerm,
searchOption: searchOptionListenable.value,
)
.then(
(final fetchedImageModels) => _imageSearchResultsNotifier.value = fetchedImageModels));
unawaited(
_imagesService
.searchImages(
imageNamePart: searchTerm,
searchOption: searchOptionListenable.value,
)
.then(
(final fetchedImageModels) => _imageSearchResultsNotifier.value = fetchedImageModels),
);
// Force-update to trigger listening to `lastQueryResultDone()`.
_imageSearchResultsNotifier.notifyListeners();
@ -72,14 +75,25 @@ class GalleryViewModel extends BaseViewModel {
void searchPressed() {
// If transitioning from 'Searching', clear previous results immediately
if (_isSearchingNotifier.value) _imageSearchResultsNotifier.value = [];
if (_isSearchingNotifier.value) {
_imageSearchResultsNotifier.value = [];
_loggingService.info('Clearing of results on view mode change');
}
_isSearchingNotifier.value = !_isSearchingNotifier.value;
}
Future<void> get lastQueryResultDone => _imagesService.lastQueryIsCompleted;
void onSearchOptionChanged(SearchOption? option) => _searchOptionNotifier.value = option!;
void onSearchOptionChanged(SearchOption? option) {
_searchOptionNotifier.value = option!;
_loggingService.info('Switched over to $option search');
_imageSearchResultsNotifier.value = [];
_loggingService.info('Cleared resultsw from view');
//todo(mehul): Either redo search or force user to type in by clearing field
}
void onPromptPressed() => _isDisplayingPressingPrompt.value = false;