Examples with RowBuilder android.database.MatrixCursor.RowBuilder used on opensource projects

Example 1 with RowBuilder

use of android.database.MatrixCursor.RowBuilder in project platform_frameworks_base by android.

the class StressProvider method includeRoot.

private void includeRoot(MatrixCursor result, StubRoot root) {
    final RowBuilder row = result.newRow();
    row.add(Root.COLUMN_ROOT_ID, root.id);
    row.add(Root.COLUMN_FLAGS, 0);
    row.add(Root.COLUMN_TITLE, root.id);
    row.add(Root.COLUMN_DOCUMENT_ID, root.documentId);
}

Example 2 with RowBuilder

use of android.database.MatrixCursor.RowBuilder in project platform_frameworks_base by android.

the class MtpDatabase method queryRoots.

/**
     * Queries roots information.
     * @param columnNames Column names defined in {@link android.provider.DocumentsContract.Root}.
     * @return Database cursor.
     */
Cursor queryRoots(Resources resources, String[] columnNames) {
    final String selection = COLUMN_ROW_STATE + " IN (?, ?) AND " + COLUMN_DOCUMENT_TYPE + " = ?";
    final Cursor deviceCursor = mDatabase.query(TABLE_DOCUMENTS, strings(COLUMN_DEVICE_ID), selection, strings(ROW_STATE_VALID, ROW_STATE_INVALIDATED, DOCUMENT_TYPE_DEVICE), COLUMN_DEVICE_ID, null, null, null);
    try {
        final SQLiteQueryBuilder builder = new SQLiteQueryBuilder();
        builder.setTables(JOIN_ROOTS);
        builder.setProjectionMap(COLUMN_MAP_ROOTS);
        final MatrixCursor result = new MatrixCursor(columnNames);
        final ContentValues values = new ContentValues();
        while (deviceCursor.moveToNext()) {
            final int deviceId = deviceCursor.getInt(0);
            final Cursor storageCursor = builder.query(mDatabase, columnNames, selection + " AND " + COLUMN_DEVICE_ID + " = ?", strings(ROW_STATE_VALID, ROW_STATE_INVALIDATED, DOCUMENT_TYPE_STORAGE, deviceId), null, null, null);
            try {
                values.clear();
                try (final Cursor deviceRoot = builder.query(mDatabase, columnNames, selection + " AND " + COLUMN_DEVICE_ID + " = ?", strings(ROW_STATE_VALID, ROW_STATE_INVALIDATED, DOCUMENT_TYPE_DEVICE, deviceId), null, null, null)) {
                    deviceRoot.moveToNext();
                    DatabaseUtils.cursorRowToContentValues(deviceRoot, values);
                }
                if (storageCursor.getCount() != 0) {
                    long capacityBytes = 0;
                    long availableBytes = 0;
                    final int capacityIndex = storageCursor.getColumnIndex(Root.COLUMN_CAPACITY_BYTES);
                    final int availableIndex = storageCursor.getColumnIndex(Root.COLUMN_AVAILABLE_BYTES);
                    while (storageCursor.moveToNext()) {
                        // don't calculate corresponding values.
                        if (capacityIndex != -1) {
                            capacityBytes += storageCursor.getLong(capacityIndex);
                        }
                        if (availableIndex != -1) {
                            availableBytes += storageCursor.getLong(availableIndex);
                        }
                    }
                    values.put(Root.COLUMN_CAPACITY_BYTES, capacityBytes);
                    values.put(Root.COLUMN_AVAILABLE_BYTES, availableBytes);
                } else {
                    values.putNull(Root.COLUMN_CAPACITY_BYTES);
                    values.putNull(Root.COLUMN_AVAILABLE_BYTES);
                }
                if (storageCursor.getCount() == 1 && values.containsKey(Root.COLUMN_TITLE)) {
                    storageCursor.moveToFirst();
                    // Add storage name to device name if we have only 1 storage.
                    values.put(Root.COLUMN_TITLE, resources.getString(R.string.root_name, values.getAsString(Root.COLUMN_TITLE), storageCursor.getString(storageCursor.getColumnIndex(Root.COLUMN_TITLE))));
                }
            } finally {
                storageCursor.close();
            }
            final RowBuilder row = result.newRow();
            for (final String key : values.keySet()) {
                row.add(key, values.get(key));
            }
        }
        return result;
    } finally {
        deviceCursor.close();
    }
}

Example 3 with RowBuilder

use of android.database.MatrixCursor.RowBuilder in project platform_frameworks_base by android.

the class StubProvider method includeDocument.

private void includeDocument(MatrixCursor result, StubDocument document) {
    final RowBuilder row = result.newRow();
    row.add(Document.COLUMN_DOCUMENT_ID, document.documentId);
    row.add(Document.COLUMN_DISPLAY_NAME, document.file.getName());
    row.add(Document.COLUMN_SIZE, document.file.length());
    row.add(Document.COLUMN_MIME_TYPE, document.mimeType);
    row.add(Document.COLUMN_FLAGS, document.flags);
    row.add(Document.COLUMN_LAST_MODIFIED, document.file.lastModified());
}

Example 4 with RowBuilder

use of android.database.MatrixCursor.RowBuilder in project platform_frameworks_base by android.

the class ExternalStorageProvider method includeFile.

private void includeFile(MatrixCursor result, String docId, File file) throws FileNotFoundException {
    if (docId == null) {
        docId = getDocIdForFile(file);
    } else {
        file = getFileForDocId(docId);
    }
    int flags = 0;
    if (file.canWrite()) {
        if (file.isDirectory()) {
            flags |= Document.FLAG_DIR_SUPPORTS_CREATE;
            flags |= Document.FLAG_SUPPORTS_DELETE;
            flags |= Document.FLAG_SUPPORTS_RENAME;
            flags |= Document.FLAG_SUPPORTS_MOVE;
        } else {
            flags |= Document.FLAG_SUPPORTS_WRITE;
            flags |= Document.FLAG_SUPPORTS_DELETE;
            flags |= Document.FLAG_SUPPORTS_RENAME;
            flags |= Document.FLAG_SUPPORTS_MOVE;
        }
    }
    final String mimeType = getTypeForFile(file);
    if (mArchiveHelper.isSupportedArchiveType(mimeType)) {
        flags |= Document.FLAG_ARCHIVE;
    }
    final String displayName = file.getName();
    if (mimeType.startsWith("image/")) {
        flags |= Document.FLAG_SUPPORTS_THUMBNAIL;
    }
    final RowBuilder row = result.newRow();
    row.add(Document.COLUMN_DOCUMENT_ID, docId);
    row.add(Document.COLUMN_DISPLAY_NAME, displayName);
    row.add(Document.COLUMN_SIZE, file.length());
    row.add(Document.COLUMN_MIME_TYPE, mimeType);
    row.add(Document.COLUMN_FLAGS, flags);
    row.add(DocumentArchiveHelper.COLUMN_LOCAL_FILE_PATH, file.getPath());
    // Only publish dates reasonably after epoch
    long lastModified = file.lastModified();
    if (lastModified > 31536000000L) {
        row.add(Document.COLUMN_LAST_MODIFIED, lastModified);
    }
}

Example 5 with RowBuilder

use of android.database.MatrixCursor.RowBuilder in project platform_frameworks_base by android.

the class ExternalStorageProvider method queryRoots.

@Override
public Cursor queryRoots(String[] projection) throws FileNotFoundException {
    final MatrixCursor result = new MatrixCursor(resolveRootProjection(projection));
    synchronized (mRootsLock) {
        for (RootInfo root : mRoots.values()) {
            final RowBuilder row = result.newRow();
            row.add(Root.COLUMN_ROOT_ID, root.rootId);
            row.add(Root.COLUMN_FLAGS, root.flags);
            row.add(Root.COLUMN_TITLE, root.title);
            row.add(Root.COLUMN_DOCUMENT_ID, root.docId);
            row.add(Root.COLUMN_AVAILABLE_BYTES, root.reportAvailableBytes ? root.path.getFreeSpace() : -1);
        }
    }
    return result;
}