Example usage for android.database Cursor isAfterLast

Introduction

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

Prototype

boolean isAfterLast();

Source Link

Document

Returns whether the cursor is pointing to the position after the last row.

Usage

From source file:Main.java

/**
 * Returns the ID for an album./* w  ww  . j  av a  2  s  . c o m*/
 *
 * @param context The {@link Context} to use.
 * @param albumName The name of the album.
 * @param artistName The name of the artist
 * @return The ID for an album.
 */
public static final long getIdForAlbum(final Context context, final String albumName, final String artistName) {
    Cursor cursor = context.getContentResolver().query(MediaStore.Audio.Albums.EXTERNAL_CONTENT_URI,
            new String[] { BaseColumns._ID }, AlbumColumns.ALBUM + "=? AND " + AlbumColumns.ARTIST + "=?",
            new String[] { albumName, artistName }, AlbumColumns.ALBUM);
    int id = -1;
    if (cursor != null) {
        cursor.moveToFirst();
        if (!cursor.isAfterLast()) {
            id = cursor.getInt(0);
        }
        cursor.close();
        cursor = null;
    }
    return id;
}

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From source file:Main.java

static public void dumpCursor(Cursor cursor) {
    final String LOG_TAG = "dumpCursor";
    if (cursor != null) {
        Log.d(LOG_TAG, "cursor " + cursor.getCount());
        for (int i = 0; i < cursor.getColumnCount(); i++)
            Log.d(LOG_TAG, "col " + i + " " + cursor.getColumnName(i));

        cursor.moveToFirst();/*from www  .j av  a2 s .co m*/
        String[] a = new String[cursor.getColumnCount()];
        while (!cursor.isAfterLast()) {
            for (int i = 0; i < a.length; i++)
                a[i] = cursor.getString(i);
            Log.d(LOG_TAG, Arrays.toString(a));
            cursor.moveToNext();
        }

        cursor.moveToFirst();
    }
}

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From source file:com.dahl.brendan.wordsearch.view.IOService.java

private static void writeFile(Context context, File file, boolean overwrite) {
    if (!file.exists() || overwrite) {
        Cursor cursor = context.getContentResolver().query(Word.CONTENT_URI, new String[] { Word.WORD }, null,
                null, null);//from w  w  w .j a  v a 2s .c  om
        JSONArray array = new JSONArray();
        if (cursor.moveToFirst()) {
            while (!cursor.isAfterLast()) {
                array.put(cursor.getString(0));
                cursor.moveToNext();
            }
        }
        try {
            file.getParentFile().mkdirs();
            file.createNewFile();
            BufferedWriter out = new BufferedWriter(new FileWriter(file));
            out.write(array.toString());
            out.close();
        } catch (IOException e) {
            Log.e(LOGTAG, "write failed", e);
        }
    }
}

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From source file:org.fdroid.enigtext.notifications.MessageNotifier.java

private static void updateNotification(Context context, MasterSecret masterSecret, boolean signal) {
    Cursor cursor = null;

    try {//from   w ww  .  j av  a  2s  .c  om
        cursor = DatabaseFactory.getMmsSmsDatabase(context).getUnread();

        if (cursor == null || cursor.isAfterLast()) {
            ((NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE))
                    .cancel(NOTIFICATION_ID);
            return;
        }

        NotificationState notificationState = constructNotificationState(context, masterSecret, cursor);

        if (notificationState.hasMultipleThreads()) {
            sendMultipleThreadNotification(context, masterSecret, notificationState, signal);
        } else {
            sendSingleThreadNotification(context, masterSecret, notificationState, signal);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
}

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From source file:com.cyanogenmod.filemanager.util.MediaHelper.java

/**
 * Method that returns an array with all the unique albums paths and ids.
 *
 * @param cr The ContentResolver/*w  ww  . ja  va  2 s  .c om*/
 * @return The albums map
 */
public static Map<String, Long> getAllAlbums(ContentResolver cr) {
    final Map<String, Long> albums = new HashMap<>();
    final String[] projection = { "distinct " + MediaStore.Audio.Media.ALBUM_ID,
            "substr(" + MediaStore.Audio.Media.DATA + ", 0, length(" + MediaStore.Audio.Media.DATA
                    + ") - length(" + MediaStore.Audio.Media.DISPLAY_NAME + "))" };
    final String where = MediaStore.Audio.Media.IS_MUSIC + " = ?";
    Cursor c = cr.query(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, projection, where, new String[] { "1" },
            null);
    if (c != null) {
        try {
            for (c.moveToFirst(); !c.isAfterLast(); c.moveToNext()) {
                long albumId = c.getLong(0);
                String albumPath = c.getString(1);
                albums.put(albumPath, albumId);
            }
        } finally {
            IOUtils.closeQuietly(c);
        }
    }
    return albums;
}

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From source file:nu.firetech.android.pactrack.backend.ParcelUpdater.java

public static void updateAll(boolean autoOnly, final RefreshContext ctx, ParcelDbAdapter dbAdapter) {
    final Cursor parcel = dbAdapter.fetchAllParcels(autoOnly);
    if (parcel == null) {
        UICommon.dbErrorDialog((Context) ctx);
        return;//from   ww  w .ja v a 2 s  .com
    }

    ArrayList<Bundle> workParcels = new ArrayList<Bundle>();
    parcel.moveToFirst();
    while (!parcel.isAfterLast()) {
        workParcels.add(cursorToBundle(parcel));
        parcel.moveToNext();
    }

    parcel.close();

    if (workParcels.isEmpty()) {
        ctx.refreshDone();
        return;
    }

    new Thread(new ParcelUpdater(workParcels, ctx)).start();
}

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From source file:edu.mit.mobile.android.locast.data.TaggableItem.java

/**
 * TODO make this pick the set of tags for a set of content.
 *
 * @param cr a content resolver/*from w  w w .j a v  a 2  s  .  co  m*/
 * @return the top MAX_POPULAR_TAGS most popular tags in the set, with the most popular first.
 */
public static List<String> getPopularTags(ContentResolver cr) {

    final Map<String, Integer> tagPop = new HashMap<String, Integer>();
    final List<String> popTags;

    final Cursor c = cr.query(Tag.CONTENT_URI, Tag.DEFAULT_PROJECTION, null, null, null);
    final int tagColumn = c.getColumnIndex(Tag._NAME);

    for (c.moveToFirst(); !c.isAfterLast(); c.moveToNext()) {
        final String tag = c.getString(tagColumn);

        final Integer count = tagPop.get(tag);
        if (count == null) {
            tagPop.put(tag, 1);
        } else {
            tagPop.put(tag, count + 1);
        }
    }
    c.close();

    popTags = new ArrayList<String>(tagPop.keySet());

    Collections.sort(popTags, new Comparator<String>() {
        public int compare(String object1, String object2) {
            return tagPop.get(object2).compareTo(tagPop.get(object1));
        }

    });
    int limit;
    if (popTags.size() < MAX_POPULAR_TAGS) {
        limit = popTags.size();
    } else {
        limit = MAX_POPULAR_TAGS;
    }
    return popTags.subList(0, limit);
}

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From source file:com.securecomcode.text.notifications.MessageNotifier.java

private static void updateNotification(Context context, MasterSecret masterSecret, boolean signal) {
    Cursor telcoCursor = null;
    Cursor pushCursor = null;//from  w ww.  j  av a 2s  .  c o  m

    try {
        telcoCursor = DatabaseFactory.getMmsSmsDatabase(context).getUnread();
        pushCursor = DatabaseFactory.getPushDatabase(context).getPending();

        if ((telcoCursor == null || telcoCursor.isAfterLast())
                && (pushCursor == null || pushCursor.isAfterLast())) {
            ((NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE))
                    .cancel(NOTIFICATION_ID);
            return;
        }

        NotificationState notificationState = constructNotificationState(context, masterSecret, telcoCursor);

        appendPushNotificationState(context, masterSecret, notificationState, pushCursor);

        if (notificationState.hasMultipleThreads()) {
            sendMultipleThreadNotification(context, masterSecret, notificationState, signal);
        } else {
            sendSingleThreadNotification(context, masterSecret, notificationState, signal);
        }
    } finally {
        if (telcoCursor != null)
            telcoCursor.close();
        if (pushCursor != null)
            pushCursor.close();
    }
}

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From source file:org.thinschema.dataaccess.JSONAdapter.java

/**
 * Get all data from table and convert them to JSON. Each row is converted
 * to its own JSONObject containing the names of the columns as keys, and
 * the contents as values. For example, if a table whose name is "People"
 * consists of two columns "FirstName" and "LastName", the generated JSON
 * would be:/* w  ww .jav  a2  s .c om*/
 * </p>
 * <code>
 * { "name": "People", "rows": [ { "FirstName": "John", "LastName": "Doe" },
 * { "FirstName": "Susan", "LastName": "Appleseed" } ] }
 * </code>
 *
 * @param database  SQLiteDatabase instance.
 * @param tableName The name of the table.
 * @return JSONObject instance containing all records.
 */
public static JSONObject get(SQLiteDatabase database, String tableName) {

    JSONObject retval = new JSONObject();
    Cursor cursor = null;
    try {
        retval.put("name", tableName);
        cursor = database.query(tableName, null, null, null, null, null, null);

        // we get the list of all column names to make it easier when inserting key-value pairs
        String[] columnNames = cursor.getColumnNames();

        // iterate through each row
        if (cursor.getCount() > 0) {
            cursor.moveToFirst();
            JSONArray data = new JSONArray();
            while (!cursor.isAfterLast()) {
                JSONObject row = new JSONObject();

                // for each column, store the key-value pair, using column name as key
                for (int i = 0, size = columnNames.length; i < size; ++i) {
                    // convert everything to a string
                    row.put(columnNames[i], cursor.getString(i));
                }

                data.put(row);
            }

            // add all of that to the result
            retval.put("rows", data);
        }
    } catch (JSONException e) {
        e.printStackTrace();
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
    return retval;
}

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From source file:org.smssecure.smssecure.notifications.MessageNotifier.java

private static void updateNotification(Context context, MasterSecret masterSecret, int flags,
        int reminderCount) {
    Cursor telcoCursor = null;
    Cursor pushCursor = null;/*from  ww w  . j a v  a  2 s . c o m*/

    try {
        telcoCursor = DatabaseFactory.getMmsSmsDatabase(context).getUnread();

        if ((telcoCursor == null || telcoCursor.isAfterLast())
                && (pushCursor == null || pushCursor.isAfterLast())) {
            cancelActiveNotifications(context);
            updateBadge(context, 0);
            clearReminder(context);
            return;
        }

        NotificationState notificationState = constructNotificationState(context, masterSecret, telcoCursor);

        if (notificationState.hasMultipleThreads()) {
            if (Build.VERSION.SDK_INT >= 23) {
                for (long threadId : notificationState.getThreads()) {
                    sendSingleThreadNotification(context, masterSecret,
                            new NotificationState(notificationState.getNotificationsForThread(threadId)), 0,
                            true);
                }
            }

            sendMultipleThreadNotification(context, notificationState, flags);
        } else {
            sendSingleThreadNotification(context, masterSecret, notificationState, flags, false);
        }

        cancelOrphanedNotifications(context, notificationState);
        updateBadge(context, notificationState.getMessageCount());

        if (newNotificationRequested(flags)) {
            scheduleReminder(context, reminderCount);
        }
    } finally {
        if (telcoCursor != null)
            telcoCursor.close();
        if (pushCursor != null)
            pushCursor.close();
    }
}

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