Add support for copying virtual files in DocumentsUI. (470a3dbc) · Commits · e / os / android_frameworks_base

packages/DocumentsUI/src/com/android/documentsui/CopyService.java

+20 −2

Original line number	Original line	Diff line number	Diff line
	@@ -28,6 +28,7 @@ import android.app.PendingIntent;
	import android.content.ContentProviderClient;		import android.content.ContentProviderClient;
	import android.content.Context;		import android.content.Context;
	import android.content.Intent;		import android.content.Intent;
			import android.content.res.AssetFileDescriptor;
	import android.content.res.Resources;		import android.content.res.Resources;
	import android.database.Cursor;		import android.database.Cursor;
	import android.net.Uri;		import android.net.Uri;
	@@ -592,9 +593,26 @@ public class CopyService extends IntentService {

	IOException copyError = null;		IOException copyError = null;
	try {		try {
			// If the file is virtual, but can be converted to another format, then try to copy it
			// as such format.
			if (srcInfo.isVirtualDocument() && srcInfo.isTypedDocument()) {
			final String[] streamTypes = mSrcClient.getStreamTypes(srcInfo.derivedUri, "/");
			if (streamTypes.length > 0) {
			// Pick the first streamable format.
			final AssetFileDescriptor srcFileAsAsset =
			mSrcClient.openTypedAssetFileDescriptor(
			srcInfo.derivedUri, streamTypes[0], null, canceller);
			srcFile = srcFileAsAsset.getParcelFileDescriptor();
			src = new AssetFileDescriptor.AutoCloseInputStream(srcFileAsAsset);
			} else {
			// TODO: Log failures. b/26192412
			mFailedFiles.add(srcInfo);
			}
			} else {
	srcFile = mSrcClient.openFile(srcInfo.derivedUri, "r", canceller);		srcFile = mSrcClient.openFile(srcInfo.derivedUri, "r", canceller);
	dstFile = mDstClient.openFile(dstInfo.derivedUri, "w", canceller);
	src = new ParcelFileDescriptor.AutoCloseInputStream(srcFile);		src = new ParcelFileDescriptor.AutoCloseInputStream(srcFile);
			}
			dstFile = mDstClient.openFile(dstInfo.derivedUri, "w", canceller);
	dst = new ParcelFileDescriptor.AutoCloseOutputStream(dstFile);		dst = new ParcelFileDescriptor.AutoCloseOutputStream(dstFile);

	byte[] buffer = new byte[8192];		byte[] buffer = new byte[8192];

packages/DocumentsUI/src/com/android/documentsui/model/DocumentInfo.java

+8 −0

Original line number	Original line	Diff line number	Diff line
	@@ -251,6 +251,14 @@ public class DocumentInfo implements Durable, Parcelable {
	return isDirectory() \|\| isArchive();		return isDirectory() \|\| isArchive();
	}		}

			public boolean isVirtualDocument() {
			return (flags & Document.FLAG_VIRTUAL_DOCUMENT) != 0;
			}

			public boolean isTypedDocument() {
			return (flags & Document.FLAG_SUPPORTS_TYPED_DOCUMENT) != 0;
			}

	public int hashCode() {		public int hashCode() {
	return derivedUri.hashCode() + mimeType.hashCode();		return derivedUri.hashCode() + mimeType.hashCode();
	}		}