Example usage for android.database Cursor getBlob

Introduction

In this page you can find the example usage for android.database Cursor getBlob.

Prototype

byte[] getBlob(int columnIndex);

Source Link

Document

Returns the value of the requested column as a byte array.

Usage

From source file:com.adampash.contactSearch.ContactsSearchModule.java

@Kroll.method
private TiBlob fetchThumbnail(int thumbnailId) {
    ContentResolver contentResolver = appContext.getContentResolver();

    String[] PHOTO_BITMAP_PROJECTION = new String[] { ContactsContract.CommonDataKinds.Photo.PHOTO };
    Uri uri = ContentUris.withAppendedId(ContactsContract.Data.CONTENT_URI, thumbnailId);
    Cursor cursor = contentResolver.query(uri, PHOTO_BITMAP_PROJECTION, null, null, null);

    try {/*from w w  w.  ja va  2s  .  c  o  m*/
        Bitmap thumbnail = null;
        if (cursor.moveToFirst()) {
            byte[] thumbnailBytes = cursor.getBlob(0);
            if (thumbnailBytes != null) {
                thumbnail = BitmapFactory.decodeByteArray(thumbnailBytes, 0, thumbnailBytes.length);
            }
        }
        /* return thumbnail; */
        return TiBlob.blobFromImage(thumbnail);
    } finally {
        cursor.close();
    }

}

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From source file:com.germainz.identiconizer.services.IdenticonRemovalService.java

private void processPhotos(ArrayList<ContactInfo> contactInfos) {
    for (int i = 0, j = contactInfos.size(); i < j; i++) {
        updateNotification(getString(R.string.identicons_remove_service_running_title),
                String.format(getString(R.string.identicons_remove_service_contact_summary), i, j));
        // ContactsListActivity gives us name_raw_contact_id, which is not unique.
        // For example, if the user has 3 accounts (e.g. Google, WhatsApp and Viber) then three
        // photo rows will exist, one for each.
        // We want to get those that have a photo set (any photo, not identicons.)
        // We can't assume name_raw_contact_id == raw_contact_id because it might only match
        // one photo row (which might be empty) when multiple accounts are present.
        Cursor cursor = getIdenticonPhotos(contactInfos.get(i).nameRawContactId);
        while (cursor.moveToNext()) {
            int contactId = cursor.getInt(0);
            byte[] data = cursor.getBlob(1);
            if (data != null)
                removeIdenticon(contactId);
        }/*w w  w . java  2s. c o m*/
    }

    if (!mOps.isEmpty()) {
        updateNotification(getString(R.string.identicons_remove_service_running_title),
                getString(R.string.identicons_remove_service_contact_summary_finishing));
        try {
            // Perform operations in batches of 100, to avoid TransactionTooLargeExceptions
            for (int i = 0, j = mOps.size(); i < j; i += 100)
                getContentResolver().applyBatch(ContactsContract.AUTHORITY,
                        new ArrayList<ContentProviderOperation>(mOps.subList(i, i + Math.min(100, j - i))));
        } catch (RemoteException | OperationApplicationException e) {
            Log.e(TAG, "Unable to apply batch", e);
        }
    }
}

---

From source file:com.germainz.identiconizer.services.IdenticonCreationService.java

private byte[] getContactPhotoBlob(long photoId) {
    String[] projection = new String[] { ContactsContract.Data.DATA15 };
    String where = ContactsContract.Data._ID + " == " + String.valueOf(photoId) + " AND "
            + ContactsContract.Data.MIMETYPE + "=='" + ContactsContract.CommonDataKinds.Photo.CONTENT_ITEM_TYPE
            + "'";
    Cursor cursor = getContentResolver().query(ContactsContract.Data.CONTENT_URI, projection, where, null,
            null);//  w  ww .  j a v a  2 s .c  om
    byte[] blob = null;
    if (cursor.moveToFirst()) {
        blob = cursor.getBlob(0);
    }
    cursor.close();

    return blob;
}

---

From source file:co.nerdart.ourss.activity.EntriesListActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    UiUtils.setPreferenceTheme(this);
    super.onCreate(savedInstanceState);

    ActionBar actionBar = getActionBar();
    if (actionBar != null)
        actionBar.setDisplayHomeAsUpEnabled(true);

    Intent intent = getIntent();/*from   ww  w.  j av  a 2s . c o m*/
    long feedId = intent.getLongExtra(FeedColumns._ID, 0);

    String title = null;
    if (feedId > 0) {
        Cursor cursor = getContentResolver().query(FeedColumns.CONTENT_URI(feedId), FEED_PROJECTION, null, null,
                null);

        if (cursor.moveToFirst()) {
            title = cursor.isNull(0) ? cursor.getString(1) : cursor.getString(0);
            iconBytes = cursor.getBlob(2);
        }
        cursor.close();
    }

    if (title != null) {
        setTitle(title);
    }

    if (savedInstanceState == null) {
        EntriesListFragment fragment = new EntriesListFragment();
        Bundle args = new Bundle();
        args.putParcelable(EntriesListFragment.ARG_URI, intent.getData());
        fragment.setArguments(args);
        fragment.setHasOptionsMenu(true);
        getSupportFragmentManager().beginTransaction().add(android.R.id.content, fragment, "fragment").commit();
    }

    if (iconBytes != null && iconBytes.length > 0) {
        int bitmapSizeInDip = UiUtils.dpToPixel(24);
        Bitmap bitmap = BitmapFactory.decodeByteArray(iconBytes, 0, iconBytes.length);
        if (bitmap != null) {
            if (bitmap.getHeight() != bitmapSizeInDip) {
                bitmap = Bitmap.createScaledBitmap(bitmap, bitmapSizeInDip, bitmapSizeInDip, false);
            }

            getActionBar().setIcon(new BitmapDrawable(getResources(), bitmap));
        }
    }

    if (MainActivity.mNotificationManager == null) {
        MainActivity.mNotificationManager = (NotificationManager) getSystemService(
                Context.NOTIFICATION_SERVICE);
    }
}

---

From source file:org.droidparts.inner.converter.ArrayCollectionConverter.java

@Override
public <G1, G2> Object readFromCursor(Class<Object> valType, Class<G1> genericArg1, Class<G2> genericArg2,
        Cursor cursor, int columnIndex) throws Exception {
    Converter<G1> converter = ConverterRegistry.getConverter(genericArg1);
    if (converter.getDBColumnType() == BLOB) {
        byte[] arr = cursor.getBlob(columnIndex);
        return (arr != null) ? PersistUtils.fromBytes(arr) : null;
    } else {/*from w w w . j ava  2  s  . c o  m*/
        String str = cursor.getString(columnIndex);
        String[] parts = (str.length() > 0) ? str.split("\\" + SEP) : new String[0];
        if (isArray(valType)) {
            return parseTypeArr(converter, genericArg1, parts);
        } else {
            return parseTypeColl(converter, valType, genericArg1, parts);
        }
    }
}

---

From source file:com.tct.fw.ex.chips.DefaultPhotoManager.java

private void fetchPhotoAsync(final RecipientEntry entry, final Uri photoThumbnailUri,
        final PhotoManagerCallback callback) {
    final AsyncTask<Void, Void, byte[]> photoLoadTask = new AsyncTask<Void, Void, byte[]>() {
        @Override//  w  w w.  j  av a2 s  . c  om
        protected byte[] doInBackground(Void... params) {
            // First try running a query. Images for local contacts are
            // loaded by sending a query to the ContactsProvider.
            final Cursor photoCursor = mContentResolver.query(photoThumbnailUri, PhotoQuery.PROJECTION, null,
                    null, null);
            if (photoCursor != null) {
                try {
                    if (photoCursor.moveToFirst()) {
                        return photoCursor.getBlob(PhotoQuery.PHOTO);
                    }
                } finally {
                    photoCursor.close();
                }
            } else {
                // If the query fails, try streaming the URI directly.
                // For remote directory images, this URI resolves to the
                // directory provider and the images are loaded by sending
                // an openFile call to the provider.
                try {
                    InputStream is = mContentResolver.openInputStream(photoThumbnailUri);
                    if (is != null) {
                        byte[] buffer = new byte[BUFFER_SIZE];
                        ByteArrayOutputStream baos = new ByteArrayOutputStream();
                        try {
                            int size;
                            while ((size = is.read(buffer)) != -1) {
                                baos.write(buffer, 0, size);
                            }
                        } finally {
                            is.close();
                        }
                        return baos.toByteArray();
                    }
                } catch (IOException ex) {
                    // ignore
                }
            }
            return null;
        }

        @Override
        protected void onPostExecute(final byte[] photoBytes) {
            entry.setPhotoBytes(photoBytes);
            if (photoBytes != null) {
                mPhotoCacheMap.put(photoThumbnailUri, photoBytes);
                if (callback != null) {
                    callback.onPhotoBytesAsynchronouslyPopulated();
                }
            } else if (callback != null) {
                callback.onPhotoBytesAsyncLoadFailed();
            }
        }
    };
    photoLoadTask.executeOnExecutor(AsyncTask.SERIAL_EXECUTOR);
}

---

From source file:com.pursuer.reader.easyrss.network.SubscriptionDataSyncer.java

private void syncSubscriptionIcons() throws DataSyncerException {
    final Context context = dataMgr.getContext();
    if (!NetworkUtils.checkSyncingNetworkStatus(context, networkConfig)) {
        return;//from  w ww .  j av a 2  s .  com
    }
    final ContentResolver resolver = context.getContentResolver();
    final Cursor cur = resolver.query(Subscription.CONTENT_URI,
            new String[] { Subscription._UID, Subscription._ICON, Subscription._URL }, null, null, null);
    for (cur.moveToFirst(); !cur.isAfterLast(); cur.moveToNext()) {
        final String uid = cur.getString(0);
        final byte[] data = cur.getBlob(1);
        final String subUrl = cur.getString(2);
        if (subUrl != null && data == null) {
            final SubscriptionIconUrl fetchUrl = new SubscriptionIconUrl(isHttpsConnection, subUrl);
            try {
                final byte[] iconData = httpGetQueryByte(fetchUrl);
                final Bitmap icon = BitmapFactory.decodeByteArray(iconData, 0, iconData.length);
                final int size = icon.getWidth() * icon.getHeight() * 2;
                final ByteArrayOutputStream output = new ByteArrayOutputStream(size);
                icon.compress(Bitmap.CompressFormat.PNG, 100, output);
                output.flush();
                output.close();
                dataMgr.updateSubscriptionIconByUid(uid, output.toByteArray());
            } catch (final IOException exception) {
                cur.close();
                throw new DataSyncerException(exception);
            }
        }
    }
    cur.close();
}

---

From source file:info.guardianproject.notepadbot.NoteEdit.java

private void populateFields(Cursor note) {
    try {//from  ww w.ja va 2s. c o  m
        if (note == null)
            return;

        mBlob = note.getBlob(note.getColumnIndexOrThrow(NotesDbAdapter.KEY_DATA));

        mMimeType = note.getString(note.getColumnIndexOrThrow(NotesDbAdapter.KEY_TYPE));

        if (mMimeType == null)
            mMimeType = "text/plain";

        boolean isImage = mMimeType.startsWith("image");

        if (isImage) {

            // Load up the image's dimensions not the image itself
            BitmapFactory.Options bmpFactoryOptions = new BitmapFactory.Options();

            if (mBlob.length > 100000)
                bmpFactoryOptions.inSampleSize = 4;
            else
                bmpFactoryOptions.inSampleSize = 2;

            Bitmap blobb = BitmapFactory.decodeByteArray(mBlob, 0, mBlob.length, bmpFactoryOptions);

            mImageView.setImageBitmap(blobb);
            mImageView.setVisibility(View.VISIBLE);

        } else {

            mBodyText.setText(note.getString(note.getColumnIndexOrThrow(NotesDbAdapter.KEY_BODY)));

            // Focus by default on the body of the note
            mBodyText.requestFocus();
            mBodyText.setSelection(mBodyText.length());

            if (mTextSize != 0)
                mBodyText.setTextSize(TypedValue.COMPLEX_UNIT_PX, mTextSize);
            mImageView.setVisibility(View.GONE);
        }

        mTitleText.setText(note.getString(note.getColumnIndexOrThrow(NotesDbAdapter.KEY_TITLE)));
        note.close();

    } catch (Exception e) {
        Log.e("notepadbot", "error populating", e);
        Toast.makeText(this, getString(R.string.err_loading_note, e.getMessage()), Toast.LENGTH_LONG).show();
    }
}

---

From source file:org.sufficientlysecure.keychain.ui.ViewKeyYubiKeyFragment.java

@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
    if (!data.moveToFirst()) {
        // wut?/*from ww  w  .j  a  v  a  2  s  .c  o m*/
        return;
    }

    boolean allBound = true;
    boolean noneBound = true;

    do {
        SecretKeyType keyType = SecretKeyType.fromNum(data.getInt(INDEX_HAS_SECRET));
        byte[] fingerprint = data.getBlob(INDEX_FINGERPRINT);
        Integer index = naiveIndexOf(mFingerprints, fingerprint);
        if (index == null) {
            continue;
        }
        if (keyType == SecretKeyType.DIVERT_TO_CARD) {
            noneBound = false;
        } else {
            allBound = false;
        }
    } while (data.moveToNext());

    if (allBound) {
        vButton.setVisibility(View.GONE);
        vStatus.setText(R.string.yubikey_status_bound);
    } else {
        vButton.setVisibility(View.VISIBLE);
        vStatus.setText(noneBound ? R.string.yubikey_status_unbound : R.string.yubikey_status_partly);
    }

}

---

From source file:org.sufficientlysecure.keychain.ui.ViewKeySecurityTokenFragment.java

@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
    if (!data.moveToFirst()) {
        // wut?//from   w w  w.  j  a v  a  2  s . c  o  m
        return;
    }

    boolean allBound = true;
    boolean noneBound = true;

    do {
        SecretKeyType keyType = SecretKeyType.fromNum(data.getInt(INDEX_HAS_SECRET));
        byte[] fingerprint = data.getBlob(INDEX_FINGERPRINT);
        Integer index = naiveIndexOf(mFingerprints, fingerprint);
        if (index == null) {
            continue;
        }
        if (keyType == SecretKeyType.DIVERT_TO_CARD) {
            noneBound = false;
        } else {
            allBound = false;
        }
    } while (data.moveToNext());

    if (allBound) {
        vButton.setVisibility(View.GONE);
        vStatus.setText(R.string.security_token_status_bound);
    } else {
        vButton.setVisibility(View.VISIBLE);
        vStatus.setText(
                noneBound ? R.string.security_token_status_unbound : R.string.security_token_status_partly);
    }

}

---

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