Examples with MtpObjectInfo android.mtp.MtpObjectInfo used on opensource projects

Example 21 with MtpObjectInfo

use of android.mtp.MtpObjectInfo in project android_frameworks_base by AOSPA.

the class MtpDocumentsProviderTest method testQueryDocument_directory.

public void testQueryDocument_directory() throws IOException, InterruptedException, TimeoutException {
    setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY);
    setupRoots(0, new MtpRoot[] { new MtpRoot(0, 0, "Storage", 1000, 1000, "") });
    setupDocuments(0, 0, MtpManager.OBJECT_HANDLE_ROOT_CHILDREN, "1", new MtpObjectInfo[] { new MtpObjectInfo.Builder().setObjectHandle(2).setStorageId(1).setFormat(MtpConstants.FORMAT_ASSOCIATION).setName("directory").setDateModified(1422716400000L).build() });
    final Cursor cursor = mProvider.queryDocument("3", null);
    assertEquals(1, cursor.getCount());
    cursor.moveToNext();
    assertEquals("3", cursor.getString(0));
    assertEquals(DocumentsContract.Document.MIME_TYPE_DIR, cursor.getString(1));
    assertEquals("directory", cursor.getString(2));
    assertEquals(1422716400000L, cursor.getLong(3));
    assertEquals(DocumentsContract.Document.FLAG_SUPPORTS_DELETE | DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE, cursor.getInt(4));
    assertEquals(0, cursor.getInt(5));
}

Example 22 with MtpObjectInfo

use of android.mtp.MtpObjectInfo in project android_frameworks_base by AOSPA.

the class ObjectBrowser method onListItemClick.

@Override
protected void onListItemClick(ListView l, View v, int position, long id) {
    MtpObjectInfo info = mObjectList.get(position);
    Intent intent;
    if (info.getFormat() == MtpConstants.FORMAT_ASSOCIATION) {
        intent = new Intent(this, ObjectBrowser.class);
    } else {
        intent = new Intent(this, ObjectViewer.class);
    }
    intent.putExtra("device", mDeviceName);
    intent.putExtra("storage", mStorageID);
    intent.putExtra("object", info.getObjectHandle());
    startActivity(intent);
}

Example 23 with MtpObjectInfo

use of android.mtp.MtpObjectInfo in project android_frameworks_base by crdroidandroid.

the class MtpFileWriter method flush.

void flush(MtpManager manager, MtpDatabase database, int[] operationsSupported) throws IOException, ErrnoException {
    // Skip unnecessary flush.
    if (!mDirty) {
        return;
    }
    // Get the placeholder object info.
    final Identifier identifier = database.createIdentifier(mDocumentId);
    final MtpObjectInfo placeholderObjectInfo = manager.getObjectInfo(identifier.mDeviceId, identifier.mObjectHandle);
    // Delete the target object info if it already exists (as a placeholder).
    manager.deleteDocument(identifier.mDeviceId, identifier.mObjectHandle);
    // Create the target object info with a correct file size and upload the file.
    final long size = Os.lseek(mCacheFd.getFileDescriptor(), 0, OsConstants.SEEK_END);
    final MtpObjectInfo targetObjectInfo = new MtpObjectInfo.Builder(placeholderObjectInfo).setCompressedSize(size).build();
    Os.lseek(mCacheFd.getFileDescriptor(), 0, OsConstants.SEEK_SET);
    final int newObjectHandle = manager.createDocument(identifier.mDeviceId, targetObjectInfo, mCacheFd);
    final MtpObjectInfo newObjectInfo = manager.getObjectInfo(identifier.mDeviceId, newObjectHandle);
    final Identifier parentIdentifier = database.getParentIdentifier(identifier.mDocumentId);
    database.updateObject(identifier.mDocumentId, identifier.mDeviceId, parentIdentifier.mDocumentId, operationsSupported, newObjectInfo, size);
    mDirty = false;
}

Example 24 with MtpObjectInfo

use of android.mtp.MtpObjectInfo in project android_frameworks_base by crdroidandroid.

the class TestMtpManager method createDocument.

@Override
int createDocument(int deviceId, MtpObjectInfo objectInfo, ParcelFileDescriptor source) throws IOException {
    Assert.assertNotSame(0, objectInfo.getStorageId());
    Assert.assertNotSame(-1, objectInfo.getStorageId());
    Assert.assertNotSame(0, objectInfo.getParent());
    final String key = pack(deviceId, CREATED_DOCUMENT_HANDLE);
    if (mObjectInfos.containsKey(key)) {
        throw new IOException();
    }
    final MtpObjectInfo newInfo = new MtpObjectInfo.Builder(objectInfo).setObjectHandle(CREATED_DOCUMENT_HANDLE).build();
    mObjectInfos.put(key, newInfo);
    if (objectInfo.getFormat() != 0x3001) {
        try (final ParcelFileDescriptor.AutoCloseInputStream inputStream = new ParcelFileDescriptor.AutoCloseInputStream(source)) {
            final byte[] buffer = new byte[objectInfo.getCompressedSize()];
            if (inputStream.read(buffer, 0, objectInfo.getCompressedSize()) != objectInfo.getCompressedSize()) {
                throw new IOException();
            }
            mImportFileBytes.put(pack(deviceId, CREATED_DOCUMENT_HANDLE), buffer);
        }
    }
    return CREATED_DOCUMENT_HANDLE;
}

Example 25 with MtpObjectInfo

use of android.mtp.MtpObjectInfo in project android_frameworks_base by crdroidandroid.

the class MtpDocumentsProviderTest method testQueryDocument_directory.

public void testQueryDocument_directory() throws IOException, InterruptedException, TimeoutException {
    setupProvider(MtpDatabaseConstants.FLAG_DATABASE_IN_MEMORY);
    setupRoots(0, new MtpRoot[] { new MtpRoot(0, 0, "Storage", 1000, 1000, "") });
    setupDocuments(0, 0, MtpManager.OBJECT_HANDLE_ROOT_CHILDREN, "1", new MtpObjectInfo[] { new MtpObjectInfo.Builder().setObjectHandle(2).setStorageId(1).setFormat(MtpConstants.FORMAT_ASSOCIATION).setName("directory").setDateModified(1422716400000L).build() });
    final Cursor cursor = mProvider.queryDocument("3", null);
    assertEquals(1, cursor.getCount());
    cursor.moveToNext();
    assertEquals("3", cursor.getString(0));
    assertEquals(DocumentsContract.Document.MIME_TYPE_DIR, cursor.getString(1));
    assertEquals("directory", cursor.getString(2));
    assertEquals(1422716400000L, cursor.getLong(3));
    assertEquals(DocumentsContract.Document.FLAG_SUPPORTS_DELETE | DocumentsContract.Document.FLAG_DIR_SUPPORTS_CREATE, cursor.getInt(4));
    assertEquals(0, cursor.getInt(5));
}