Examples with DataManager com.android.gallery3d.data.DataManager used on opensource projects

Example 11 with DataManager

use of com.android.gallery3d.data.DataManager in project android_packages_apps_Gallery2 by LineageOS.

the class GalleryWidgetMigrator method migrateGalleryWidgetsInternal.

private static void migrateGalleryWidgetsInternal(Context context) {
    GalleryApp galleryApp = (GalleryApp) context.getApplicationContext();
    DataManager manager = galleryApp.getDataManager();
    WidgetDatabaseHelper dbHelper = new WidgetDatabaseHelper(context);
    // only need to migrate local-album entries of type TYPE_ALBUM
    List<Entry> entries = dbHelper.getEntries(WidgetDatabaseHelper.TYPE_ALBUM);
    if (entries == null)
        return;
    // Check each entry's relativePath. If exists, update bucket id using relative
    // path combined with external storage path. Otherwise, iterate through old external
    // storage paths to find the relative path that matches the old bucket id, and then update
    // bucket id and relative path
    HashMap<Integer, Entry> localEntries = new HashMap<Integer, Entry>(entries.size());
    for (Entry entry : entries) {
        Path path = Path.fromString(entry.albumPath);
        MediaSet mediaSet = (MediaSet) manager.getMediaObject(path);
        if (mediaSet instanceof LocalAlbum) {
            if (entry.relativePath != null && entry.relativePath.length() > 0) {
                // update entry using relative path + external storage path
                updateEntryUsingRelativePath(entry, dbHelper);
            } else {
                int bucketId = Integer.parseInt(path.getSuffix());
                localEntries.put(bucketId, entry);
            }
        }
    }
    if (!localEntries.isEmpty())
        migrateLocalEntries(context, localEntries, dbHelper);
}