Example usage for android.net Uri withAppendedPath

List of usage examples for android.net Uri withAppendedPath

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Introduction

In this page you can find the example usage for android.net Uri withAppendedPath.

Prototype

public static Uri withAppendedPath(Uri baseUri, String pathSegment)

Source Link

Document

Creates a new Uri by appending an already-encoded path segment to a base Uri.

Usage

From source file:com.phonegap.ContactAccessorSdk3_4.java

/** 
 * Takes a JSON contact object and loops through the available entries (Emails/IM's).  If the  
 * entry has an id that is not equal to null the entry will be updated in the database.
 * If the id is null then we treat it as a new entry.
 * /* w  w w.j a  v  a 2  s.c o  m*/
 * @param contact the contact to extract the entries from
 * @param uri the base URI for this contact.
 */
private void saveEntries(JSONObject contact, Uri uri, String dataType, int contactKind) {
    ContentValues values = new ContentValues();
    Uri newUri = Uri.withAppendedPath(uri, Contacts.People.ContactMethods.CONTENT_DIRECTORY);
    String id = null;

    try {
        JSONArray entries = contact.getJSONArray(dataType);
        if (entries != null && entries.length() > 0) {
            JSONObject entry;
            values.put(Contacts.ContactMethods.KIND, contactKind);
            for (int i = 0; i < entries.length(); i++) {
                entry = entries.getJSONObject(i);
                id = getJsonString(entry, "id");
                values.put(Contacts.ContactMethods.DATA, getJsonString(entry, "value"));
                values.put(Contacts.ContactMethods.TYPE, getContactType(getJsonString(entry, "type")));
                if (id == null) {
                    Uri contactUpdate = mApp.getContentResolver().insert(newUri, values);
                } else {
                    Uri tempUri = Uri.withAppendedPath(newUri, id);
                    mApp.getContentResolver().update(tempUri, values, null, null);
                }
            }
        }
    } catch (JSONException e) {
        Log.d(LOG_TAG, "Could not save " + dataType + " = " + e.getMessage());
    }
}

From source file:com.example.contactslist.ui.ContactsListFragment.java

public void processCursor(Cursor data) {
    mAdapter.swapCursor(data);//from  w w w .  j a v a2  s  .c o m

    // If this is a two-pane layout and there is a search query then
    // there is some additional work to do around default selected
    // search item.
    if (mIsTwoPaneLayout && !TextUtils.isEmpty(mSearchTerm) && mSearchQueryChanged) {
        // Selects the first item in results, unless this fragment has
        // been restored from a saved state (like orientation change)
        // in which case it selects the previously selected search item.
        if (data != null && data.moveToPosition(mPreviouslySelectedSearchItem)) {
            // Creates the content Uri for the previously selected contact by appending the
            // contact's ID to the Contacts table content Uri
            final Uri uri = Uri.withAppendedPath(Contacts.CONTENT_URI,
                    String.valueOf(data.getLong(ContactsQuery.ID)));
            mOnContactSelectedListener.onContactSelected(uri);
            getListView().setItemChecked(mPreviouslySelectedSearchItem, true);
        } else {
            // No results, clear selection.
            onSelectionCleared();
        }
        // Only restore from saved state one time. Next time fall back
        // to selecting first item. If the fragment state is saved again
        // then the currently selected item will once again be saved.
        mPreviouslySelectedSearchItem = 0;
        mSearchQueryChanged = false;
    }

    // Populate itemsMap and pass to service

}

From source file:cx.ring.client.HomeActivity.java

@Override
public void onTextContact(final CallContact c) {
    if (c.getPhones().size() > 1) {
        final CharSequence numbers[] = new CharSequence[c.getPhones().size()];
        int i = 0;
        for (CallContact.Phone p : c.getPhones())
            numbers[i++] = p.getNumber().getRawUriString();

        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle(R.string.choose_number);
        builder.setItems(numbers, new DialogInterface.OnClickListener() {
            @Override//from w  w w .j a v  a  2s . co m
            public void onClick(DialogInterface dialog, int which) {
                CharSequence selected = numbers[which];
                Intent intent = new Intent(Intent.ACTION_VIEW)
                        .setClass(HomeActivity.this, ConversationActivity.class)
                        .setData(Uri.withAppendedPath(ConversationActivity.CONTENT_URI, c.getIds().get(0)))
                        .putExtra("number", selected);
                startActivityForResult(intent, HomeActivity.REQUEST_CODE_CONVERSATION);
            }
        });
        builder.show();
    } else {
        Intent intent = new Intent(Intent.ACTION_VIEW).setClass(this, ConversationActivity.class)
                .setData(Uri.withAppendedPath(ConversationActivity.CONTENT_URI, c.getIds().get(0)));
        startActivityForResult(intent, HomeActivity.REQUEST_CODE_CONVERSATION);
    }
}

From source file:cz.maresmar.sfm.view.MainActivity.java

@NonNull
@Override//from w  w  w  .  ja  va2 s .c  o m
public Loader<Cursor> onCreateLoader(int id, @Nullable Bundle args) {
    switch (id) {
    case USER_LOADER_ID:
        return new CursorLoader(this, ProviderContract.User.getUri(), new String[] { ProviderContract.User._ID,
                ProviderContract.User.NAME, ProviderContract.User.PICTURE }, null, null, null);
    case PORTAL_LOADER_ID:
        return new CursorLoader(this, ProviderContract.Portal.getUserUri(mSelectedUserId), new String[] {
                ProviderContract.Portal._ID, ProviderContract.Portal.NAME, ProviderContract.Portal.CREDIT, },
                null, null, null);
    case CREDENTIAL_LOADER_ID:
        return new CursorLoader(this, ProviderContract.Credentials.getUserUri(mSelectedUserId),
                new String[] { ProviderContract.Credentials._ID, ProviderContract.Credentials.CREDIT }, null,
                null, null);
    case EDIT_ACTIONS_COUNT_LOADER_ID:
        Uri actionUri = Uri.withAppendedPath(getUserUri(), ProviderContract.ACTION_PATH);
        return new CursorLoader(this, actionUri, new String[] { "COUNT(" + ProviderContract.Action._ID + ")" },
                ProviderContract.Action.SYNC_STATUS + " = " + ProviderContract.ACTION_SYNC_STATUS_EDIT, null,
                null);
    default:
        throw new UnsupportedOperationException("Unknown loader id: " + id);
    }
}

From source file:com.android.email.activity.MessageView.java

/**
 * Handle clicks on sender, which shows {@link QuickContact} or prompts to add
 * the sender as a contact.//w  w w  . j  av a  2s.  c om
 */
private void onClickSender() {
    // Bail early if message or sender not present
    if (mMessage == null)
        return;

    final Address senderEmail = Address.unpackFirst(mMessage.mFrom);
    if (senderEmail == null)
        return;

    // First perform lookup query to find existing contact
    final ContentResolver resolver = getContentResolver();
    final String address = senderEmail.getAddress();
    final Uri dataUri = Uri.withAppendedPath(CommonDataKinds.Email.CONTENT_FILTER_URI, Uri.encode(address));
    final Uri lookupUri = ContactsContract.Data.getContactLookupUri(resolver, dataUri);

    if (lookupUri != null) {
        // Found matching contact, trigger QuickContact
        QuickContact.showQuickContact(this, mSenderPresenceView, lookupUri, QuickContact.MODE_LARGE, null);
    } else {
        // No matching contact, ask user to create one
        final Uri mailUri = Uri.fromParts("mailto", address, null);
        final Intent intent = new Intent(ContactsContract.Intents.SHOW_OR_CREATE_CONTACT, mailUri);

        // Pass along full E-mail string for possible create dialog
        intent.putExtra(ContactsContract.Intents.EXTRA_CREATE_DESCRIPTION, senderEmail.toString());

        // Only provide personal name hint if we have one
        final String senderPersonal = senderEmail.getPersonal();
        if (!TextUtils.isEmpty(senderPersonal)) {
            intent.putExtra(ContactsContract.Intents.Insert.NAME, senderPersonal);
        }
        intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);

        startActivity(intent);
    }
}

From source file:org.opendatakit.services.forms.provider.FormsProvider.java

/**
 * This method removes the entry from the content provider, and also removes
 * any associated files. files: form.xml, [formmd5].formdef, formname
 * {directory}/*from w w  w. j  a  v  a2 s.c om*/
 */
@Override
public synchronized int delete(@NonNull Uri uri, String where, String[] whereArgs) {
    possiblyWaitForContentProviderDebugger();

    List<String> segments = uri.getPathSegments();

    PatchedFilter pf = extractUriFeatures(uri, segments, where, whereArgs);
    WebLoggerIf logger = WebLogger.getLogger(pf.appName);

    String[] projection = { FormsColumns._ID, FormsColumns.TABLE_ID, FormsColumns.FORM_ID };

    HashMap<String, FormSpec> directories = new HashMap<String, FormSpec>();

    DbHandle dbHandleName = OdkConnectionFactorySingleton.getOdkConnectionFactoryInterface()
            .generateInternalUseDbHandle();
    OdkConnectionInterface db = null;
    Cursor c = null;

    Integer idValue = null;
    String tableIdValue = null;
    String formIdValue = null;
    try {
        // Get the database and run the query
        // +1 referenceCount if db is returned (non-null)
        db = OdkConnectionFactorySingleton.getOdkConnectionFactoryInterface().getConnection(pf.appName,
                dbHandleName);
        db.beginTransactionNonExclusive();
        c = db.query(DatabaseConstants.FORMS_TABLE_NAME, projection, pf.whereId, pf.whereIdArgs, null, null,
                null, null);

        if (c == null) {
            throw new SQLException("FAILED Delete into " + uri + " -- unable to query for existing records");
        }

        int idxId = c.getColumnIndex(FormsColumns._ID);
        int idxTableId = c.getColumnIndex(FormsColumns.TABLE_ID);
        int idxFormId = c.getColumnIndex(FormsColumns.FORM_ID);

        if (c.moveToFirst()) {
            do {
                idValue = CursorUtils.getIndexAsType(c, Integer.class, idxId);
                tableIdValue = CursorUtils.getIndexAsString(c, idxTableId);
                formIdValue = CursorUtils.getIndexAsString(c, idxFormId);
                FormSpec formSpec = new FormSpec();
                formSpec.tableId = tableIdValue;
                formSpec.formId = formIdValue;
                formSpec.success = false;
                directories.put(idValue.toString(), formSpec);
            } while (c.moveToNext());
        }
        c.close();
        c = null;

        // and now go through this list moving the directories 
        // into the pending-deletion location and deleting them.
        for (Entry<String, FormSpec> de : directories.entrySet()) {
            String id = de.getKey();
            FormSpec fs = de.getValue();

            File srcDir = new File(ODKFileUtils.getFormFolder(pf.appName, fs.tableId, fs.formId));
            File destDir = new File(ODKFileUtils.getPendingDeletionTablesFolder(pf.appName),
                    fs.tableId + "." + fs.formId + "." + System.currentTimeMillis());

            try {
                FileUtils.moveDirectory(srcDir, destDir);
                if (db.delete(DatabaseConstants.FORMS_TABLE_NAME, FormsColumns._ID + "=?",
                        new String[] { id }) > 0) {
                    fs.success = true;
                }
            } catch (IOException e) {
                logger.e(t, "Unable to move directory prior to deleting it: " + e.toString());
                logger.printStackTrace(e);
            }
        }

        // commit the transaction...
        db.setTransactionSuccessful();

    } catch (Exception e) {
        logger.w(t, "FAILED Delete from " + uri + " -- query for existing row failed: " + e.toString());

        if (e instanceof SQLException) {
            throw (SQLException) e;
        } else {
            throw new SQLException(
                    "FAILED Delete from " + uri + " -- query for existing row failed: " + e.toString());
        }
    } finally {
        if (db != null) {
            try {
                try {
                    if (c != null && !c.isClosed()) {
                        c.close();
                    }
                } finally {
                    if (db.inTransaction()) {
                        db.endTransaction();
                    }
                }
            } finally {
                try {
                    db.releaseReference();
                } finally {
                    // this closes the connection
                    OdkConnectionFactorySingleton.getOdkConnectionFactoryInterface()
                            .removeConnection(pf.appName, dbHandleName);
                }
            }
        }
    }

    // and now, go through all the files in the pending-deletion 
    // directory and try to release them.

    File destFolder = new File(ODKFileUtils.getPendingDeletionTablesFolder(pf.appName));

    File[] delDirs = destFolder.listFiles();
    for (File formIdDir : delDirs) {
        try {
            FileUtils.deleteDirectory(formIdDir);
        } catch (IOException e) {
            logger.e(t, "Unable to remove directory " + e.toString());
            logger.printStackTrace(e);
        }
    }

    int failureCount = 0;
    for (Entry<String, FormSpec> e : directories.entrySet()) {
        String id = e.getKey();
        FormSpec fs = e.getValue();
        if (fs.success) {
            Uri formUri = Uri
                    .withAppendedPath(
                            Uri.withAppendedPath(Uri.withAppendedPath(
                                    Uri.parse("content://" + getFormsAuthority()), pf.appName), fs.tableId),
                            fs.formId);
            getContext().getContentResolver().notifyChange(formUri, null);
            Uri idUri = Uri.withAppendedPath(
                    Uri.withAppendedPath(Uri.parse("content://" + getFormsAuthority()), pf.appName), id);
            getContext().getContentResolver().notifyChange(idUri, null);
        } else {
            ++failureCount;
        }
    }
    getContext().getContentResolver().notifyChange(uri, null);

    int count = directories.size();
    if (failureCount != 0) {
        throw new SQLiteException(
                "Unable to delete all forms (" + (count - failureCount) + " of " + count + " deleted)");
    }
    return count;
}

From source file:android.com.example.contactslist.ui.ContactDetailFragment.java

/**
 * Decodes and returns the contact's thumbnail image.
 * @param contactUri The Uri of the contact containing the image.
 * @param imageSize The desired target width and height of the output image in pixels.
 * @return If a thumbnail image exists for the contact, a Bitmap image, otherwise null.
 *///from  w w  w. j a va  2  s . com
@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
private Bitmap loadContactPhoto(Uri contactUri, int imageSize) {

    // Ensures the Fragment is still added to an activity. As this method is called in a
    // background thread, there's the possibility the Fragment is no longer attached and
    // added to an activity. If so, no need to spend resources loading the contact photo.
    if (!isAdded() || getActivity() == null) {
        return null;
    }

    // Instantiates a ContentResolver for retrieving the Uri of the image
    final ContentResolver contentResolver = getActivity().getContentResolver();

    // Instantiates an AssetFileDescriptor. Given a content Uri pointing to an image file, the
    // ContentResolver can return an AssetFileDescriptor for the file.
    AssetFileDescriptor afd = null;

    if (Utils.hasICS()) {
        // On platforms running Android 4.0 (API version 14) and later, a high resolution image
        // is available from Photo.DISPLAY_PHOTO.
        try {
            // Constructs the content Uri for the image
            Uri displayImageUri = Uri.withAppendedPath(contactUri, Photo.DISPLAY_PHOTO);

            // Retrieves an AssetFileDescriptor from the Contacts Provider, using the
            // constructed Uri
            afd = contentResolver.openAssetFileDescriptor(displayImageUri, "r");
            // If the file exists
            if (afd != null) {
                // Reads and decodes the file to a Bitmap and scales it to the desired size
                return ImageLoader.decodeSampledBitmapFromDescriptor(afd.getFileDescriptor(), imageSize,
                        imageSize);
            }
        } catch (FileNotFoundException e) {
            // Catches file not found exceptions
            if (BuildConfig.DEBUG) {
                // Log debug message, this is not an error message as this exception is thrown
                // when a contact is legitimately missing a contact photo (which will be quite
                // frequently in a long contacts list).
                Log.d(TAG,
                        "Contact photo not found for contact " + contactUri.toString() + ": " + e.toString());
            }
        } finally {
            // Once the decode is complete, this closes the file. You must do this each time
            // you access an AssetFileDescriptor; otherwise, every image load you do will open
            // a new descriptor.
            if (afd != null) {
                try {
                    afd.close();
                } catch (IOException e) {
                    // Closing a file descriptor might cause an IOException if the file is
                    // already closed. Nothing extra is needed to handle this.
                }
            }
        }
    }

    // If the platform version is less than Android 4.0 (API Level 14), use the only available
    // image URI, which points to a normal-sized image.
    try {
        // Constructs the image Uri from the contact Uri and the directory twig from the
        // Contacts.Photo table
        Uri imageUri = Uri.withAppendedPath(contactUri, Photo.CONTENT_DIRECTORY);

        // Retrieves an AssetFileDescriptor from the Contacts Provider, using the constructed
        // Uri
        afd = getActivity().getContentResolver().openAssetFileDescriptor(imageUri, "r");

        // If the file exists
        if (afd != null) {
            // Reads the image from the file, decodes it, and scales it to the available screen
            // area
            return ImageLoader.decodeSampledBitmapFromDescriptor(afd.getFileDescriptor(), imageSize, imageSize);
        }
    } catch (FileNotFoundException e) {
        // Catches file not found exceptions
        if (BuildConfig.DEBUG) {
            // Log debug message, this is not an error message as this exception is thrown
            // when a contact is legitimately missing a contact photo (which will be quite
            // frequently in a long contacts list).
            Log.d(TAG, "Contact photo not found for contact " + contactUri.toString() + ": " + e.toString());
        }
    } finally {
        // Once the decode is complete, this closes the file. You must do this each time you
        // access an AssetFileDescriptor; otherwise, every image load you do will open a new
        // descriptor.
        if (afd != null) {
            try {
                afd.close();
            } catch (IOException e) {
                // Closing a file descriptor might cause an IOException if the file is
                // already closed. Ignore this.
            }
        }
    }

    // If none of the case selectors match, returns null.
    return null;
}

From source file:com.zegoggles.smssync.CursorToMessage.java

private List<BodyPart> getBodyParts(final Uri uriPart) throws MessagingException {
    final List<BodyPart> parts = new ArrayList<BodyPart>();
    Cursor curPart = mContext.getContentResolver().query(uriPart, null, null, null, null);

    // _id, mid, seq, ct, name, chset, cd, fn, cid, cl, ctt_s, ctt_t, _data, text
    while (curPart != null && curPart.moveToNext()) {
        final String id = curPart.getString(curPart.getColumnIndex("_id"));
        final String contentType = curPart.getString(curPart.getColumnIndex("ct"));
        final String fileName = curPart.getString(curPart.getColumnIndex("cl"));
        final String text = curPart.getString(curPart.getColumnIndex("text"));

        if (LOCAL_LOGV)
            Log.v(TAG, String.format("processing part %s, name=%s (%s)", id, fileName, contentType));

        if (contentType.startsWith("text/") && !TextUtils.isEmpty(text)) {
            // text
            parts.add(new MimeBodyPart(new TextBody(text), contentType));
        } else if (contentType.equalsIgnoreCase("application/smil")) {
            // silently ignore SMIL stuff
        } else {//w  ww  .j av  a2  s .  com
            // attach everything else
            final Uri partUri = Uri.withAppendedPath(ServiceBase.MMS_PROVIDER, "part/" + id);
            BodyPart part = new MimeBodyPart(new MmsAttachmentBody(partUri, mContext), contentType);
            part.setHeader(MimeHeader.HEADER_CONTENT_TYPE, String.format("%s;\n name=\"%s\"", contentType,
                    fileName != null ? fileName : "attachment"));
            part.setHeader(MimeHeader.HEADER_CONTENT_TRANSFER_ENCODING, "base64");
            part.setHeader(MimeHeader.HEADER_CONTENT_DISPOSITION, "attachment");

            parts.add(part);
        }
    }

    if (curPart != null)
        curPart.close();
    return parts;
}

From source file:miguelmaciel.play.anonymouscall.ui.ContactsListFragment.java

@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
    // This swaps the new cursor into the adapter.
    if (loader.getId() == ContactsQuery.QUERY_ID) {
        mAdapter.swapCursor(data);//from   w w  w .ja  v  a 2 s.c o m

        // If this is a two-pane layout and there is a search query then
        // there is some additional work to do around default selected
        // search item.
        if (mIsTwoPaneLayout && !TextUtils.isEmpty(mSearchTerm) && mSearchQueryChanged) {
            // Selects the first item in results, unless this fragment has
            // been restored from a saved state (like orientation change)
            // in which case it selects the previously selected search item.
            if (data != null && data.moveToPosition(mPreviouslySelectedSearchItem)) {
                // Creates the content Uri for the previously selected contact by appending the
                // contact's ID to the Contacts table content Uri
                final Uri uri = Uri.withAppendedPath(Contacts.CONTENT_URI,
                        String.valueOf(data.getLong(ContactsQuery.ID)));
                mOnContactSelectedListener.onContactSelected(uri);
                getListView().setItemChecked(mPreviouslySelectedSearchItem, true);
            } else {
                // No results, clear selection.
                onSelectionCleared();
            }
            // Only restore from saved state one time. Next time fall back
            // to selecting first item. If the fragment state is saved again
            // then the currently selected item will once again be saved.
            mPreviouslySelectedSearchItem = 0;
            mSearchQueryChanged = false;
        }

        //This method will get all Names and respective phone numbers to an array [arrID/arrPhones]
        if (data.getCount() > 0) {
            //Clear the arrays
            arrID.clear();
            arrPhones.clear();
            //Go to first position of the array and start getting the data
            data.moveToFirst();
            do {
                String contactId = data.getString(data.getColumnIndex(Contacts._ID));
                //
                //  Get all phone numbers.
                //
                Cursor phones = null;
                try {
                    phones = getActivity().getContentResolver().query(
                            ContactsContract.CommonDataKinds.Phone.CONTENT_URI, null,
                            ContactsContract.CommonDataKinds.Phone.CONTACT_ID + " = " + contactId, null, null);

                    if (phones.getCount() > 0) {
                        phones.moveToFirst();
                        do {
                            String number = phones.getString(
                                    phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.NUMBER));
                            int type = phones
                                    .getInt(phones.getColumnIndex(ContactsContract.CommonDataKinds.Phone.TYPE));
                            switch (type) {
                            case ContactsContract.CommonDataKinds.Phone.TYPE_HOME:
                                // do something with the Home number here...
                                arrID.add(contactId);
                                arrPhones.add(number);
                                break;
                            case ContactsContract.CommonDataKinds.Phone.TYPE_MOBILE:
                                // do something with the Mobile number here...
                                arrID.add(contactId);
                                arrPhones.add(number);
                                break;
                            case ContactsContract.CommonDataKinds.Phone.TYPE_WORK:
                                // do something with the Work number here...
                                arrID.add(contactId);
                                arrPhones.add(number);
                                break;
                            }
                        } while (phones.moveToNext());
                        // phones.close();
                    }
                } catch (Throwable e) {
                    phones.close();
                } finally {
                    phones.close();
                }
            } while (data.moveToNext());
        }
    }
}

From source file:com.fvd.nimbus.MainActivity.java

String getImagePath() {

    String[] projection = { MediaStore.Images.Thumbnails._ID, // The columns we want
            MediaStore.Images.Thumbnails.IMAGE_ID, MediaStore.Images.Thumbnails.KIND,
            MediaStore.Images.Thumbnails.DATA };
    String selection = MediaStore.Images.Thumbnails.KIND + "=" + // Select only mini's
            MediaStore.Images.Thumbnails.MINI_KIND;

    String sort = MediaStore.Images.Thumbnails._ID + " DESC";

    //At the moment, this is a bit of a hack, as I'm returning ALL images, and just taking the latest one. There is a better way to narrow this down I think with a WHERE clause which is currently the selection variable
    Cursor myCursor = this.managedQuery(MediaStore.Images.Thumbnails.EXTERNAL_CONTENT_URI, projection,
            selection, null, sort);/*ww w .  ja  va  2  s  . c o  m*/

    long imageId = 0l;
    long thumbnailImageId = 0l;
    String thumbnailPath = "";

    try {
        myCursor.moveToFirst();
        imageId = myCursor.getLong(myCursor.getColumnIndexOrThrow(MediaStore.Images.Thumbnails.IMAGE_ID));
        thumbnailImageId = myCursor.getLong(myCursor.getColumnIndexOrThrow(MediaStore.Images.Thumbnails._ID));
        thumbnailPath = myCursor.getString(myCursor.getColumnIndexOrThrow(MediaStore.Images.Thumbnails.DATA));
    } finally {
        myCursor.close();
    }

    //Create new Cursor to obtain the file Path for the large image

    String[] largeFileProjection = { MediaStore.Images.ImageColumns._ID, MediaStore.Images.ImageColumns.DATA };

    String largeFileSort = MediaStore.Images.ImageColumns._ID + " DESC";
    myCursor = this.managedQuery(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, largeFileProjection, null, null,
            largeFileSort);
    String largeImagePath = "";

    try {
        myCursor.moveToFirst();

        largeImagePath = myCursor
                .getString(myCursor.getColumnIndexOrThrow(MediaStore.Images.ImageColumns.DATA));
    } finally {
        myCursor.close();
    }
    // These are the two URI's you'll be interested in. They give you a handle to the actual images
    Uri uriLargeImage = Uri.withAppendedPath(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
            String.valueOf(imageId));
    Uri uriThumbnailImage = Uri.withAppendedPath(MediaStore.Images.Thumbnails.EXTERNAL_CONTENT_URI,
            String.valueOf(thumbnailImageId));

    if (largeImagePath.length() > 0)
        return largeImagePath;
    else if (uriLargeImage != null)
        return uriLargeImage.getPath();
    else if (uriThumbnailImage != null)
        return uriThumbnailImage.getPath();
    else
        return "";

}