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POHow to upload files from my application to google drive
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copied!<p>How to upload files from my application to google drive. For this application i followed the <a href="https://developers.google.com/drive/quickstart-android" rel="nofollow">https://developers.google.com/drive/quickstart-android</a> steps it works fine upto take picture then the picture will not be uploaded in googel drive.</p> <pre><code>public class MainActivity extends Activity { static final int REQUEST_ACCOUNT_PICKER = 1; static final int REQUEST_AUTHORIZATION = 2; static final int CAPTURE_IMAGE = 3; private static Uri fileUri; private static Drive service; private GoogleAccountCredential credential; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_list_item); credential = GoogleAccountCredential.usingOAuth2(this, DriveScopes.DRIVE); startActivityForResult(credential.newChooseAccountIntent(), REQUEST_ACCOUNT_PICKER); } @Override protected void onActivityResult(final int requestCode, final int resultCode, final Intent data) { switch (requestCode) { case REQUEST_ACCOUNT_PICKER: if (resultCode == RESULT_OK && data != null && data.getExtras() != null) { String accountName = data.getStringExtra(AccountManager.KEY_ACCOUNT_NAME); if (accountName != null) { credential.setSelectedAccountName(accountName); service = getDriveService(credential); startCameraIntent(); } } break; case REQUEST_AUTHORIZATION: if (resultCode == Activity.RESULT_OK) { saveFileToDrive(); } else { startActivityForResult(credential.newChooseAccountIntent(), REQUEST_ACCOUNT_PICKER); } break; case CAPTURE_IMAGE: if (resultCode == Activity.RESULT_OK) { saveFileToDrive(); } } } private void startCameraIntent() { String mediaStorageDir = Environment.getExternalStoragePublicDirectory( Environment.DIRECTORY_PICTURES).getPath(); String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(new Date()); fileUri = Uri.fromFile(new java.io.File(mediaStorageDir + java.io.File.separator + "IMG_" + timeStamp + ".jpg")); Intent cameraIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); cameraIntent.putExtra(MediaStore.EXTRA_OUTPUT, fileUri); startActivityForResult(cameraIntent, CAPTURE_IMAGE); } private void saveFileToDrive() { Thread t = new Thread(new Runnable() { @Override public void run() { try { // File's binary content java.io.File fileContent = new java.io.File(fileUri.getPath()); FileContent mediaContent = new FileContent("image/jpeg", fileContent); // File's metadata. File body = new File(); body.setTitle(fileContent.getName()); body.setMimeType("image/jpeg"); File file = service.files().insert(body, mediaContent).execute(); if (file != null) { showToast("Photo uploaded: " + file.getTitle()); startCameraIntent(); } } catch (UserRecoverableAuthIOException e) { startActivityForResult(e.getIntent(), REQUEST_AUTHORIZATION); } catch (IOException e) { e.printStackTrace(); } } }); t.start(); } private Drive getDriveService(GoogleAccountCredential credential) { return new Drive.Builder(AndroidHttp.newCompatibleTransport(), new GsonFactory(), credential) .build(); } public void showToast(final String toast) { runOnUiThread(new Runnable() { @Override public void run() { Toast.makeText(getApplicationContext(), toast, Toast.LENGTH_SHORT).show(); } }); } } </code></pre>

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