Android: Add content provider support to File::FileInfo

This commit is contained in:
JosJuice
2020-11-05 19:47:23 +01:00
parent 99ffee9a0a
commit a7c05d7e84
7 changed files with 73 additions and 2 deletions

View File

@ -74,6 +74,31 @@ public class ContentHandler
return false;
}
/**
* @return -1 if not found, -2 if directory, file size otherwise
*/
@Keep
public static long getSizeAndIsDirectory(String uri)
{
final String[] projection = new String[]{Document.COLUMN_MIME_TYPE, Document.COLUMN_SIZE};
try (Cursor cursor = getContentResolver().query(Uri.parse(uri), projection, null, null, null))
{
if (cursor != null && cursor.moveToFirst())
{
if (Document.MIME_TYPE_DIR.equals(cursor.getString(0)))
return -2;
else
return cursor.isNull(1) ? 0 : cursor.getLong(1);
}
}
catch (SecurityException e)
{
Log.error("Tried to get metadata for " + uri + " without permission");
}
return -1;
}
@Nullable
public static String getDisplayName(@NonNull Uri uri)
{