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Ensure that thumbnails displayed for folders are locally available

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This commit is contained in:
Vishnu Mohandas 2020-11-01 11:32:13 +05:30
parent 6270ce27c8
commit ba46ce23ad
1 changed files with 11 additions and 9 deletions
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20
lib/ui/collections_gallery_widget.dart
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@ -1,4 +1,5 @@
import 'dart:async';
import 'dart:collection';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
@ -114,23 +115,24 @@ class _CollectionsGalleryWidgetState extends State<CollectionsGalleryWidget> {
final files = filesRepo.hasLoadedFiles
? filesRepo.files
: await filesRepo.loadFiles();
final filePathMap = Map<String, List<File>>();
final filePathMap = LinkedHashMap<String, List<File>>();
final thumbnailPathMap = Map<String, File>();
for (final file in files) {
final path = file.deviceFolder;
if (filePathMap[path] == null) {
filePathMap[path] = List<File>();
}
filePathMap[path].add(file);
if (file.localID != null) {
filePathMap[path].add(file);
if (thumbnailPathMap[path] == null) {
thumbnailPathMap[path] = file;
}
}
}
for (final path in filePathMap.keys) {
for (final path in thumbnailPathMap.keys) {
final folderName = p.basename(path);
folders.add(DeviceFolder(
folderName, path, filePathMap[path][0]));
folders.add(DeviceFolder(folderName, path, thumbnailPathMap[path]));
}
folders.sort((first, second) {
return second.thumbnail.creationTime
.compareTo(first.thumbnail.creationTime);
});
final collectionsWithThumbnail = List<CollectionWithThumbnail>();
final collections = collectionsService.getCollections();
final ownedCollectionIDs = List<int>();