Example usage for android.database Cursor moveToFirst

Introduction

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

Prototype

boolean moveToFirst();

Source Link

Document

Move the cursor to the first row.

Usage

From source file:free.yhc.netmbuddy.share.Json.java

static JSONObject videoToJson(long vid) {
    final int COLI_VIDEOID = 0;
    final int COLI_TITLE = 1;
    final int COLI_AUTHOR = 2;
    final int COLI_VOLUME = 3;
    final int COLI_PLAYTIME = 4;
    final int COLI_BOOKMARKS = 5;
    Cursor c = DB.get().queryVideo(vid, new ColVideo[] { ColVideo.VIDEOID, ColVideo.TITLE, ColVideo.AUTHOR,
            ColVideo.VOLUME, ColVideo.PLAYTIME, ColVideo.BOOKMARKS });

    if (!c.moveToFirst()) {
        c.close();/*from w w w .  j a  v  a2 s .com*/
        return null;
    }

    JSONObject jo = new JSONObject();
    try {
        jo.put(FYTID, c.getString(COLI_VIDEOID));
        jo.put(FTITLE, c.getString(COLI_TITLE));

        // NOTE
        // Below field - author - is newly added at Database version 2
        // So, we cannot sure that DB includes valid field value for them.
        if (Utils.isValidValue(c.getString(COLI_AUTHOR)))
            jo.put(FAUTHOR, c.getString(COLI_AUTHOR));

        jo.put(FPLAYTIME, c.getInt(COLI_PLAYTIME));
        jo.put(FBOOKMARKS, c.getString(COLI_BOOKMARKS));
        int vol = c.getInt(COLI_VOLUME);
        if (Policy.DEFAULT_VIDEO_VOLUME != vol)
            jo.put(FVOLUME, vol);
    } catch (JSONException e) {
        jo = null;
    }
    c.close();

    return jo;
}

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From source file:org.fdroid.enigtext.mms.MmsCommunication.java

protected static MmsConnectionParameters getMmsConnectionParameters(Context context, String apn,
        boolean proxyIfPossible) throws ApnUnavailableException {
    Cursor cursor = null;

    try {/*from   w  w w  . ja v a2  s  .c  o  m*/
        cursor = DatabaseFactory.getMmsDatabase(context).getCarrierMmsInformation(apn);

        if (cursor == null || !cursor.moveToFirst())
            return getLocalMmsConnectionParameters(context);

        do {
            String mmsc = cursor.getString(cursor.getColumnIndexOrThrow("mmsc"));
            String proxy = null;
            String port = null;

            if (proxyIfPossible) {
                proxy = cursor.getString(cursor.getColumnIndexOrThrow("mmsproxy"));
                port = cursor.getString(cursor.getColumnIndexOrThrow("mmsport"));
            }

            if (!Util.isEmpty(mmsc))
                return new MmsConnectionParameters(mmsc, proxy, port);

        } while (cursor.moveToNext());

        return getLocalMmsConnectionParameters(context);
    } catch (SQLiteException sqe) {
        Log.w("MmsCommunication", sqe);
        return getLocalMmsConnectionParameters(context);
    } catch (SecurityException se) {
        Log.w("MmsCommunication", se);
        return getLocalMmsConnectionParameters(context);
    } catch (IllegalArgumentException iae) {
        Log.w("MmsCommunication", iae);
        return getLocalMmsConnectionParameters(context);
    } finally {
        if (cursor != null)
            cursor.close();
    }
}

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From source file:com.example.facebook_photo.Utility.java

public static int getOrientation(Context context, Uri photoUri) {
    /* it's on the external media. */
    Cursor cursor = context.getContentResolver().query(photoUri,
            new String[] { MediaStore.Images.ImageColumns.ORIENTATION }, null, null, null);

    if (cursor.getCount() != 1) {
        return -1;
    }//from   w  ww .  ja  v a 2s.com

    cursor.moveToFirst();
    int orientation = cursor.getInt(0);
    cursor.close();

    return orientation;
}

---

From source file:Main.java

public static String getPathFromUri(Context context, Uri uri) {
    if (uri == null) {
        return null;
    }/*from   w  w w  .  java2  s.com*/
    Cursor cursor = null;
    try {
        String[] proj = { MediaStore.Images.Media.DATA };
        cursor = context.getContentResolver().query(uri, proj, null, null, null);
        if (cursor == null) {
            return null;
        }
        int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        cursor.moveToFirst();
        return cursor.getString(column_index);
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
}

---

From source file:Main.java

public static long uriFileSize(Context context, String contentUri) {
    long result = 0;
    Uri uri = Uri.parse(contentUri);/* ww w  .  ja  v a 2 s.  c o m*/
    if (!uri.getScheme().equals("content")) {
        return (fileUriFileSize(context, contentUri));
    }
    String[] p = { MediaStore.MediaColumns.SIZE };
    Cursor cursor = context.getContentResolver().query(uri, p, // which columns
            null, // which rows (all rows)
            null, // selection args (none)
            null); // order-by clause (ascending by name)
    if (cursor != null) {
        int iColumn = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.SIZE);
        if (cursor.moveToFirst()) {
            result = cursor.getLong(iColumn);
        }
    }
    return (result);
}

---

From source file:Main.java

public static String uriTitle(Context context, String contentUri) {
    String result = null;// w w w  .j  av  a 2 s  .c  o m
    String[] p = { MediaStore.MediaColumns.TITLE };
    Uri uri = Uri.parse(contentUri);
    if (!uri.getScheme().equals("content")) {
        return (fileUriTitle(context, contentUri));
    }
    Cursor cursor = context.getContentResolver().query(uri, p, // which columns
            null, // which rows (all rows)
            null, // selection args (none)
            null); // order-by clause (ascending by name)
    if (cursor != null) {
        int iColumn = cursor.getColumnIndexOrThrow(MediaStore.MediaColumns.TITLE);
        if (cursor.moveToFirst()) {
            result = cursor.getString(iColumn);
        }
    }
    return (result);
}

---

From source file:org.jared.synodroid.ds.utils.Utils.java

public static String getContentName(ContentResolver resolver, Uri uri) {
    Cursor cursor = resolver.query(uri, null, null, null, null);
    cursor.moveToFirst();
    int nameIndex = cursor.getColumnIndex(MediaStore.MediaColumns.DISPLAY_NAME);
    if (nameIndex >= 0) {
        return cursor.getString(nameIndex);
    } else {//w ww .  j av a2  s . c o  m
        return null;
    }
}

---

From source file:m2.android.archetype.example.FacebookSdk.Settings.java

public static String getAttributionId(ContentResolver contentResolver) {
    String[] projection = { ATTRIBUTION_ID_COLUMN_NAME };
    Cursor c = contentResolver.query(ATTRIBUTION_ID_CONTENT_URI, projection, null, null, null);
    if (c == null || !c.moveToFirst()) {
        return null;
    }/*from  w  w  w  .j a  v  a 2  s  .c o  m*/
    String attributionId = c.getString(c.getColumnIndex(ATTRIBUTION_ID_COLUMN_NAME));
    c.close();
    return attributionId;
}

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From source file:Main.java

/**
 * Return text content of clipboard as individual lines 
 * @param ctx//from  ww w.  ja v a  2  s. c  o m
 * @return
 */
@SuppressLint("NewApi")
private static ArrayList<String> getTextLines(Context ctx) {

    String EOL = "\\r?\\n|\\r";

    if (checkForText(ctx)) {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            ClipData.Item item = clipboard.getPrimaryClip().getItemAt(0);

            // Gets the clipboard as text.
            CharSequence cs = item.getText();
            if (cs == null) { // item might be an URI
                Uri pasteUri = item.getUri();
                if (pasteUri != null) { // FIXME untested
                    try {
                        Log.d("ClipboardUtils", "Clipboard contains an uri");
                        ContentResolver cr = ctx.getContentResolver();
                        String uriMimeType = cr.getType(pasteUri);
                        //               pasteData = resolveUri(pasteUri);
                        // If the return value is not null, the Uri is a content Uri
                        if (uriMimeType != null) {

                            // Does the content provider offer a MIME type that the current application can use?
                            if (uriMimeType.equals(ClipDescription.MIMETYPE_TEXT_PLAIN)) {

                                // Get the data from the content provider.
                                Cursor pasteCursor = cr.query(pasteUri, null, null, null, null);

                                // If the Cursor contains data, move to the first record
                                if (pasteCursor != null) {
                                    if (pasteCursor.moveToFirst()) {
                                        String pasteData = pasteCursor.getString(0);
                                        return new ArrayList<String>(Arrays.asList(pasteData.split(EOL)));
                                    }
                                    // close the Cursor
                                    pasteCursor.close();
                                }
                            }
                        }
                    } catch (Exception e) { // FIXME given that the above is unteted, cath all here
                        Log.e("ClipboardUtils", "Resolving URI failed " + e);
                        e.printStackTrace();
                        return null;
                    }
                }
            } else {
                Log.d("ClipboardUtils", "Clipboard contains text");
                String pasteData = cs.toString();
                return new ArrayList<String>(Arrays.asList(pasteData.split(EOL)));
            }
        } else {
            // Gets the clipboard as text.
            @SuppressWarnings("deprecation")
            CharSequence cs = oldClipboard.getText();
            if (cs != null) {
                String pasteData = cs.toString();
                if (pasteData != null) { // should always be the case
                    return new ArrayList<String>(Arrays.asList(pasteData.split(EOL)));
                }
            }
        }
        Log.e("ClipboardUtils", "Clipboard contains an invalid data type");
    }
    return null;
}

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From source file:za.co.neilson.alarm.database.Database.java

public static List<Alarm> getAll() {
    List<Alarm> alarms = new ArrayList<Alarm>();
    Cursor cursor = Database.getCursor();
    if (cursor.moveToFirst()) {

        do {/*  w w w. j av a  2 s . c  o  m*/
            // COLUMN_ALARM_ID,
            // COLUMN_ALARM_ACTIVE,
            // COLUMN_ALARM_TIME,
            // COLUMN_ALARM_DAYS,
            // COLUMN_ALARM_DIFFICULTY,
            // COLUMN_ALARM_TONE,
            // COLUMN_ALARM_VIBRATE,
            // COLUMN_ALARM_NAME

            Alarm alarm = new Alarm();
            alarm.setId(cursor.getInt(0));
            alarm.setAlarmActive(cursor.getInt(1) == 1);
            alarm.setAlarmTime(cursor.getString(2));
            byte[] repeatDaysBytes = cursor.getBlob(3);

            ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(repeatDaysBytes);
            try {
                ObjectInputStream objectInputStream = new ObjectInputStream(byteArrayInputStream);
                Alarm.Day[] repeatDays;
                Object object = objectInputStream.readObject();
                if (object instanceof Alarm.Day[]) {
                    repeatDays = (Alarm.Day[]) object;
                    alarm.setDays(repeatDays);
                }
            } catch (StreamCorruptedException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            } catch (ClassNotFoundException e) {
                e.printStackTrace();
            }

            alarm.setDifficulty(Difficulty.values()[cursor.getInt(4)]);
            alarm.setAlarmTonePath(cursor.getString(5));
            alarm.setVibrate(cursor.getInt(6) == 1);
            alarm.setAlarmName(cursor.getString(7));

            alarms.add(alarm);

        } while (cursor.moveToNext());
    }
    cursor.close();
    return alarms;
}

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