Merge "Add StubProvider::isChildDocument()." (a4583a4d) · Commits · e / os / android_frameworks_base

packages/DocumentsUI/tests/src/com/android/documentsui/StubProvider.java

+17 −1

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import android.database.MatrixCursor.RowBuilder;
		import android.database.MatrixCursor;
		import android.graphics.Point;
		import android.os.CancellationSignal;
		import android.os.FileUtils;
		import android.os.ParcelFileDescriptor;
		import android.provider.DocumentsContract.Document;
		import android.provider.DocumentsContract.Root;
		@@ -66,7 +67,7 @@ public class StubProvider extends DocumentsProvider {
		final MatrixCursor result = new MatrixCursor(projection != null ? projection : DEFAULT_ROOT_PROJECTION);
		final RowBuilder row = result.newRow();
		row.add(Root.COLUMN_ROOT_ID, MY_ROOT_ID);
		row.add(Root.COLUMN_FLAGS, Root.FLAG_SUPPORTS_CREATE);
		row.add(Root.COLUMN_FLAGS, Root.FLAG_SUPPORTS_CREATE \| Root.FLAG_SUPPORTS_IS_CHILD);
		row.add(Root.COLUMN_TITLE, "Foobar SD 4GB");
		row.add(Root.COLUMN_DOCUMENT_ID, mRootDocumentId);
		row.add(Root.COLUMN_AVAILABLE_BYTES, STORAGE_SIZE - mStorageUsedBytes);
		@@ -84,6 +85,17 @@ public class StubProvider extends DocumentsProvider {
		return result;
		}

		@Override
		public boolean isChildDocument(String parentDocId, String docId) {
		try {
		final File parentFile = getFileForDocumentId(parentDocId).getCanonicalFile();
		final File childFile = getFileForDocumentId(docId).getCanonicalFile();
		return FileUtils.contains(parentFile, childFile);
		} catch (IOException e) {
		throw new IllegalArgumentException();
		}
		}

		@Override
		public String createDocument(String parentDocumentId, String mimeType, String displayName)
		throws FileNotFoundException {
		@@ -170,6 +182,10 @@ public class StubProvider extends DocumentsProvider {
		return file.getAbsolutePath();
		}

		private File getFileForDocumentId(String documentId) {
		return new File(documentId);
		}

		private void removeRecursively(File file) {
		for (File childFile : file.listFiles()) {
		if (childFile.isDirectory()) {