Example usage for android.database Cursor moveToNext

List of usage examples for android.database Cursor moveToNext

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Introduction

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

Prototype

boolean moveToNext();

Source Link

Document

Move the cursor to the next row.

Usage

From source file:io.v.android.apps.syncslides.SignInActivity.java

private void fetchUserNameFromContacts() {
    // Get the user's full name from Contacts.
    Cursor c = getContentResolver().query(ContactsContract.Profile.CONTENT_URI, null, null, null, null);
    String[] columnNames = c.getColumnNames();
    String userName = "Anonymous User";
    while (c.moveToNext()) {
        for (int j = 0; j < columnNames.length; j++) {
            String columnName = columnNames[j];
            if (!columnName.equals(ContactsContract.Contacts.DISPLAY_NAME)) {
                continue;
            }//from w  w w  .j  av a  2  s  .co  m
            userName = c.getString(c.getColumnIndex(columnName));
        }
    }
    c.close();
    SharedPreferences.Editor editor = mPrefs.edit();
    editor.putString(PREF_USER_NAME_FROM_CONTACTS, userName);
    editor.commit();
}

From source file:com.navjagpal.fileshare.StreamingZipEntity.java

public void writeTo(OutputStream out) throws IOException {
    Cursor c = mContentResolver.query(FileSharingProvider.Files.CONTENT_URI,
            new String[] { FileSharingProvider.Files.Columns.DISPLAY_NAME,
                    FileSharingProvider.Files.Columns._DATA },
            FileSharingProvider.Files.Columns.FOLDER_ID + "=?", new String[] { mFolderId }, null);
    ZipOutputStream zipOut = new ZipOutputStream(out);
    byte[] buf = new byte[BUFFER_SIZE];
    while (c.moveToNext()) {
        String filename = c.getString(c.getColumnIndex(FileSharingProvider.Files.Columns.DISPLAY_NAME));
        String data = c.getString(c.getColumnIndex(FileSharingProvider.Files.Columns._DATA));
        zipOut.putNextEntry(new ZipEntry(filename));
        InputStream input = mContentResolver.openInputStream(Uri.parse(data));
        int len;// w  w w  .ja  va  2  s .co m
        while ((len = input.read(buf)) > 0) {
            zipOut.write(buf, 0, len);
        }
        zipOut.closeEntry();
        input.close();
    }
    zipOut.finish();
    mFinished = true;
}

From source file:com.ichi2.libanki.Tags.java

/** Add any missing tags from notes to the tags list. */
public void registerNotes(long[] nids) {
    // when called with a null argument, the old list is cleared first.
    String lim;/*from w w  w  .j  av  a2  s. c o  m*/
    if (nids != null) {
        lim = " WHERE id IN " + Utils.ids2str(nids);
    } else {
        lim = "";
        mTags.clear();
        mChanged = true;
    }
    List<String> tags = new ArrayList<String>();
    Cursor cursor = null;
    try {
        cursor = mCol.getDb().getDatabase().rawQuery("SELECT DISTINCT tags FROM notes" + lim, null);
        while (cursor.moveToNext()) {
            tags.add(cursor.getString(0));
        }
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
    HashSet<String> tagSet = new HashSet<String>();
    for (String s : split(TextUtils.join(" ", tags))) {
        tagSet.add(s);
    }
    register(tagSet);
}

From source file:com.radioactiveyak.location_best_practices.services.PlaceCheckinService.java

/**
 * {@inheritDoc}//from   w w w  .  j a  va 2  s  .c o  m
 * Perform a checkin the specified venue. If the checkin fails, add it to the queue and
 * set an alarm to retry.
 * 
 * Query the checkin queue to see if there are pending checkins to be retried.
 */
@Override
protected void onHandleIntent(Intent intent) {
    // Retrieve the details for the checkin to perform.
    String reference = intent.getStringExtra(PlacesConstants.EXTRA_KEY_REFERENCE);
    String id = intent.getStringExtra(PlacesConstants.EXTRA_KEY_ID);
    long timeStamp = intent.getLongExtra(PlacesConstants.EXTRA_KEY_TIME_STAMP, 0);

    // Check if we're running in the foreground, if not, check if
    // we have permission to do background updates.
    boolean backgroundAllowed = cm.getBackgroundDataSetting();
    boolean inBackground = sharedPreferences.getBoolean(PlacesConstants.EXTRA_KEY_IN_BACKGROUND, true);

    if (reference != null && !backgroundAllowed && inBackground) {
        addToQueue(timeStamp, reference, id);
        return;
    }

    // Check to see if we are connected to a data network.
    NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
    boolean isConnected = activeNetwork != null && activeNetwork.isConnectedOrConnecting();

    // If we're not connected then disable the retry Alarm, enable the Connectivity Changed Receiver
    // and add the new checkin directly to the queue. The Connectivity Changed Receiver will listen
    // for when we connect to a network and start this service to retry the checkins.
    if (!isConnected) {
        // No connection so no point triggering an alarm to retry until we're connected.
        alarmManager.cancel(retryQueuedCheckinsPendingIntent);

        // Enable the Connectivity Changed Receiver to listen for connection to a network
        // so we can commit the pending checkins.
        PackageManager pm = getPackageManager();
        ComponentName connectivityReceiver = new ComponentName(this, ConnectivityChangedReceiver.class);
        pm.setComponentEnabledSetting(connectivityReceiver, PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
                PackageManager.DONT_KILL_APP);

        // Add this checkin to the queue.
        addToQueue(timeStamp, reference, id);
    } else {
        // Execute the checkin. If it fails, add it to the retry queue.
        if (reference != null) {
            if (!checkin(timeStamp, reference, id))
                addToQueue(timeStamp, reference, id);
        }

        // Retry the queued checkins.
        ArrayList<String> successfulCheckins = new ArrayList<String>();
        Cursor queuedCheckins = contentResolver.query(QueuedCheckinsContentProvider.CONTENT_URI, null, null,
                null, null);
        try {
            // Retry each checkin.
            while (queuedCheckins.moveToNext()) {
                long queuedTimeStamp = queuedCheckins
                        .getLong(queuedCheckins.getColumnIndex(QueuedCheckinsContentProvider.KEY_TIME_STAMP));
                String queuedReference = queuedCheckins
                        .getString(queuedCheckins.getColumnIndex(QueuedCheckinsContentProvider.KEY_REFERENCE));
                String queuedId = queuedCheckins
                        .getString(queuedCheckins.getColumnIndex(QueuedCheckinsContentProvider.KEY_ID));
                if (queuedReference == null || checkin(queuedTimeStamp, queuedReference, queuedId))
                    successfulCheckins.add(queuedReference);
            }

            // Delete the queued checkins that were successful.
            if (successfulCheckins.size() > 0) {
                StringBuilder sb = new StringBuilder("(" + QueuedCheckinsContentProvider.KEY_REFERENCE + "='"
                        + successfulCheckins.get(0) + "'");
                for (int i = 1; i < successfulCheckins.size(); i++)
                    sb.append(" OR " + QueuedCheckinsContentProvider.KEY_REFERENCE + " = '"
                            + successfulCheckins.get(i) + "'");
                sb.append(")");
                int deleteCount = contentResolver.delete(QueuedCheckinsContentProvider.CONTENT_URI,
                        sb.toString(), null);
                Log.d(TAG, "Deleted: " + deleteCount);
            }

            // If there are still queued checkins then set a non-waking alarm to retry them.
            queuedCheckins.requery();
            if (queuedCheckins.getCount() > 0) {
                long triggerAtTime = System.currentTimeMillis() + PlacesConstants.CHECKIN_RETRY_INTERVAL;
                alarmManager.set(AlarmManager.ELAPSED_REALTIME, triggerAtTime,
                        retryQueuedCheckinsPendingIntent);
            } else
                alarmManager.cancel(retryQueuedCheckinsPendingIntent);
        } finally {
            queuedCheckins.close();
        }
    }
}

From source file:com.android.transmart.services.PlaceCheckinService.java

/**
 * {@inheritDoc}//from  w  w  w .  ja v a  2 s .co  m
 * Perform a checkin the specified venue. If the checkin fails, add it to the queue and
 * set an alarm to retry.
 * 
 * Query the checkin queue to see if there are pending checkins to be retried.
 */
@Override
protected void onHandleIntent(Intent intent) {
    // Retrieve the details for the checkin to perform.
    String reference = intent.getStringExtra(LocationConstants.EXTRA_KEY_REFERENCE);
    String id = intent.getStringExtra(LocationConstants.EXTRA_KEY_ID);
    long timeStamp = intent.getLongExtra(LocationConstants.EXTRA_KEY_TIME_STAMP, 0);

    // Check if we're running in the foreground, if not, check if
    // we have permission to do background updates.
    boolean backgroundAllowed = cm.getBackgroundDataSetting();
    boolean inBackground = sharedPreferences.getBoolean(LocationConstants.EXTRA_KEY_IN_BACKGROUND, true);

    if (reference != null && !backgroundAllowed && inBackground) {
        addToQueue(timeStamp, reference, id);
        return;
    }

    // Check to see if we are connected to a data network.
    NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
    boolean isConnected = activeNetwork != null && activeNetwork.isConnectedOrConnecting();

    // If we're not connected then disable the retry Alarm, enable the Connectivity Changed Receiver
    // and add the new checkin directly to the queue. The Connectivity Changed Receiver will listen
    // for when we connect to a network and start this service to retry the checkins.
    if (!isConnected) {
        // No connection so no point triggering an alarm to retry until we're connected.
        alarmManager.cancel(retryQueuedCheckinsPendingIntent);

        // Enable the Connectivity Changed Receiver to listen for connection to a network
        // so we can commit the pending checkins.
        PackageManager pm = getPackageManager();
        ComponentName connectivityReceiver = new ComponentName(this, ConnectivityChangedReceiver.class);
        pm.setComponentEnabledSetting(connectivityReceiver, PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
                PackageManager.DONT_KILL_APP);

        // Add this checkin to the queue.
        addToQueue(timeStamp, reference, id);
    } else {
        // Execute the checkin. If it fails, add it to the retry queue.
        if (reference != null) {
            if (!checkin(timeStamp, reference, id))
                addToQueue(timeStamp, reference, id);
        }

        // Retry the queued checkins.
        ArrayList<String> successfulCheckins = new ArrayList<String>();
        Cursor queuedCheckins = contentResolver.query(QueuedCheckinsContentProvider.CONTENT_URI, null, null,
                null, null);
        try {
            // Retry each checkin.
            while (queuedCheckins.moveToNext()) {
                long queuedTimeStamp = queuedCheckins
                        .getLong(queuedCheckins.getColumnIndex(QueuedCheckinsContentProvider.KEY_TIME_STAMP));
                String queuedReference = queuedCheckins
                        .getString(queuedCheckins.getColumnIndex(QueuedCheckinsContentProvider.KEY_REFERENCE));
                String queuedId = queuedCheckins
                        .getString(queuedCheckins.getColumnIndex(QueuedCheckinsContentProvider.KEY_ID));
                if (queuedReference == null || checkin(queuedTimeStamp, queuedReference, queuedId))
                    successfulCheckins.add(queuedReference);
            }

            // Delete the queued checkins that were successful.
            if (successfulCheckins.size() > 0) {
                StringBuilder sb = new StringBuilder("(" + QueuedCheckinsContentProvider.KEY_REFERENCE + "='"
                        + successfulCheckins.get(0) + "'");
                for (int i = 1; i < successfulCheckins.size(); i++)
                    sb.append(" OR " + QueuedCheckinsContentProvider.KEY_REFERENCE + " = '"
                            + successfulCheckins.get(i) + "'");
                sb.append(")");
                int deleteCount = contentResolver.delete(QueuedCheckinsContentProvider.CONTENT_URI,
                        sb.toString(), null);
                Log.d(TAG, "Deleted: " + deleteCount);
            }

            // If there are still queued checkins then set a non-waking alarm to retry them.
            queuedCheckins.requery();
            if (queuedCheckins.getCount() > 0) {
                long triggerAtTime = System.currentTimeMillis() + LocationConstants.CHECKIN_RETRY_INTERVAL;
                alarmManager.set(AlarmManager.ELAPSED_REALTIME, triggerAtTime,
                        retryQueuedCheckinsPendingIntent);
            } else
                alarmManager.cancel(retryQueuedCheckinsPendingIntent);
        } finally {
            queuedCheckins.close();
        }
    }
}

From source file:com.android.emailcommon.provider.Account.java

/**
 * Return the id of the default account. If one hasn't been explicitly specified, return the
 * first one in the database. If no account exists, returns {@link #NO_ACCOUNT}.
 *
 * @param context the caller's context/*from   w ww.  ja v a  2s . c  o  m*/
 * @param lastUsedAccountId the last used account id, which is the basis of the default account
 */
public static long getDefaultAccountId(final Context context, final long lastUsedAccountId) {
    final Cursor cursor = context.getContentResolver().query(CONTENT_URI, ID_PROJECTION, null, null, null);

    long firstAccount = NO_ACCOUNT;

    try {
        if (cursor != null && cursor.moveToFirst()) {
            do {
                final long accountId = cursor.getLong(Account.ID_PROJECTION_COLUMN);

                if (accountId == lastUsedAccountId) {
                    return accountId;
                }

                if (firstAccount == NO_ACCOUNT) {
                    firstAccount = accountId;
                }
            } while (cursor.moveToNext());
        }
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }

    return firstAccount;
}

From source file:com.money.manager.ex.datalayer.StockRepository.java

/**
 * Retrieves all record ids which refer the given symbol.
 * @return array of ids of records which contain the symbol.
 *///from  w  w  w .ja v  a 2s .  co  m
public int[] findIdsBySymbol(String symbol) {
    int[] result;

    Cursor cursor = getContext().getContentResolver().query(this.getUri(), new String[] { StockFields.STOCKID },
            StockFields.SYMBOL + "=?", new String[] { symbol }, null);
    if (cursor == null)
        return null;

    int records = cursor.getCount();
    result = new int[records];

    for (int i = 0; i < records; i++) {
        cursor.moveToNext();
        result[i] = cursor.getInt(cursor.getColumnIndex(StockFields.STOCKID));
    }
    cursor.close();

    return result;
}

From source file:com.amazonaws.mobileconnectors.pinpoint.internal.event.EventRecorder.java

public Uri recordEvent(final AnalyticsEvent event) {
    if (event != null) {
        log.info(String.format("Event Recorded to database with EventType: %s",
                StringUtil.clipString(event.getEventType(), CLIPPED_EVENT_LENGTH, true)));
    }/*w  w  w  . jav  a 2s . c  o  m*/
    long maxPendingSize = pinpointContext.getConfiguration().optLong(KEY_MAX_PENDING_SIZE,
            DEFAULT_MAX_PENDING_SIZE);
    if (maxPendingSize < MINIMUM_PENDING_SIZE) {
        maxPendingSize = MINIMUM_PENDING_SIZE;
    }

    final Uri uri = this.dbUtil.saveEvent(event);
    if (uri != null) {
        while (this.dbUtil.getTotalSize() > maxPendingSize) {
            Cursor cursor = null;
            try {
                cursor = this.dbUtil.queryOldestEvents(5);
                while (this.dbUtil.getTotalSize() > maxPendingSize && cursor.moveToNext()) {
                    this.dbUtil.deleteEvent(cursor.getInt(EventTable.COLUMN_INDEX.ID.getValue()),
                            cursor.getInt(EventTable.COLUMN_INDEX.SIZE.getValue()));
                }
            } finally {
                if (cursor != null) {
                    cursor.close();
                }
            }
        }

        return uri;
    } else {
        log.warn(String.format("Event: '%s' failed to record to local database.",
                StringUtil.clipString(event.getEventType(), CLIPPED_EVENT_LENGTH, true)));
        return null;
    }
}

From source file:edu.pdx.cecs.orcycle.Uploader.java

private boolean SendAllSegments() {

    boolean result = true;

    Vector<Long> unsentSegmentIds = new Vector<Long>();

    mDb.openReadOnly();/*from  ww  w.ja  v  a2 s .c om*/
    try {
        Cursor cursor = mDb.fetchUnsentSegmentIds();
        try {
            if (cursor != null && cursor.getCount() > 0) {
                // pd.setMessage("Sent. You have previously unsent notes; submitting those now.");
                while (!cursor.isAfterLast()) {
                    unsentSegmentIds.add(Long.valueOf(cursor.getLong(0)));
                    cursor.moveToNext();
                }
            }
        } finally {
            cursor.close();
        }
    } finally {
        mDb.close();
    }

    for (Long segmentId : unsentSegmentIds) {
        result &= uploadOneSegment(segmentId);
    }
    return result;

}

From source file:com.intel.xdk.contacts.Contacts.java

@SuppressWarnings("deprecation")
public void contactsChooserActivityResult(int requestCode, int resultCode, Intent intent) {

    if (resultCode == Activity.RESULT_OK) {
        Cursor cursor = activity.managedQuery(intent.getData(), null, null, null, null);
        cursor.moveToNext();
        String contactId = cursor.getString(cursor.getColumnIndex(ContactsContract.Contacts.LOOKUP_KEY));
        String name = cursor.getString(cursor.getColumnIndexOrThrow(ContactsContract.Contacts.DISPLAY_NAME));

        getAllContacts();/* w  w  w  .j  a va  2s .  co m*/
        String js = String.format(
                " var e = document.createEvent('Events');e.initEvent('intel.xdk.contacts.choose',true,true);e.success=true;e.contactid='%s';document.dispatchEvent(e);",
                contactId);
        injectJS("javascript:" + js);
        busy = false;
    } else {
        String js = "var e = document.createEvent('Events');e.initEvent('intel.xdk.contacts.choose',true,true);e.success=false;e.message='User canceled';document.dispatchEvent(e);";
        injectJS("javascript:" + js);
        busy = false;
    }

}