Method enumerate

android/src/DownloadUtil.java:123–157

(long handler)

  }

  void enumerate(long handler) {
    DownloadManager.Query query = new DownloadManager.Query();
    query.setFilterByStatus(DownloadManager.STATUS_PAUSED |
                            DownloadManager.STATUS_PENDING |
                            DownloadManager.STATUS_RUNNING);
    Cursor c = dm.query(query);

    if (!c.moveToFirst())
      return;

    final int columnLocalURI =
      c.getColumnIndexOrThrow(DownloadManager.COLUMN_LOCAL_URI);
    final int columnStatus =
      c.getColumnIndexOrThrow(DownloadManager.COLUMN_STATUS);
    final int columnSize =
      c.getColumnIndexOrThrow(DownloadManager.COLUMN_TOTAL_SIZE_BYTES);
    final int columnPosition =
      c.getColumnIndexOrThrow(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR);

    do {
      final String uri = c.getString(columnLocalURI);
      final String path = matchPath(uri);
      if (path == null)
        continue;

      /* strip the "file://" */
      int status = c.getInt(columnStatus);
      long size = c.getLong(columnSize);
      long position = status == DownloadManager.STATUS_RUNNING
        ? c.getLong(columnPosition)
        : -1;

      onDownloadAdded(handler, toFinalPath(path), size, position);
    } while (c.moveToNext());
  }

  /**
   * @param path the absolute destination path