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:Main.java

static int getCardId(Context context) {
    ContentResolver res = context.getContentResolver();
    Cursor c = res.query(Uri.parse("content://media/external/fs_id"), null, null, null, null);
    int id = -1;//from w  w  w  . j a va2s .c  o m
    if (c != null) {
        c.moveToFirst();
        id = c.getInt(0);
        c.close();
    }
    return id;
}

From source file:Main.java

public static String uriToFilePath(Activity context, Uri uri) {
    String[] proj = { MediaStore.Images.Media.DATA };
    Cursor actualimagecursor = context.managedQuery(uri, proj, null, null, null);
    int actualImageColumnIndex = actualimagecursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
    actualimagecursor.moveToFirst();
    String imgPath = actualimagecursor.getString(actualImageColumnIndex);
    return imgPath;
}

From source file:Main.java

/**
 * Finding contact name by telephone number.
 *
 * @param context Context//ww w .  ja  v  a 2 s  .  c o m
 * @param number  Telephone number
 * @return Contact display name
 */
public static String getContactName(Context context, String number) {
    Log.d(TAG, "Searching contact with number: " + number);

    /* define the columns I want the query to return */
    String[] projection = new String[] { ContactsContract.PhoneLookup.DISPLAY_NAME };

    /* encode the phone number and build the filter URI */
    Uri contactUri = Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI, Uri.encode(number));

    /* query time */
    Log.d(TAG, "Sending query");
    Cursor cursor = context.getContentResolver().query(contactUri, projection, null, null, null);

    String name = null;
    if (cursor.moveToFirst()) {
        /* Get values from contacts database: */
        name = cursor.getString(cursor.getColumnIndex(ContactsContract.PhoneLookup.DISPLAY_NAME));
        Log.d(TAG, "Contact found for number: " + number + ". The name is: " + name);
    } else {
        Log.d(TAG, "Contact not found for number: " + number);
    }

    return name;
}

From source file:Main.java

public static String getPathFromUrl(Activity context, Uri uri) {
    String[] proj = { MediaStore.Images.Media.DATA };
    Cursor actualimagecursor = context.managedQuery(uri, proj, null, null, null);
    int actual_image_column_index = actualimagecursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
    actualimagecursor.moveToFirst();
    String img_path = actualimagecursor.getString(actual_image_column_index);
    return img_path;
}

From source file:net.niyonkuru.koodroid.html.SubscribersHandler.java

private static boolean subscriberExists(Uri uri, ContentResolver resolver) {
    Cursor cursor = resolver.query(uri, null, null, null, null);
    try {//from  w  ww . java2s .  c o  m
        return cursor.moveToFirst();
    } finally {
        cursor.close();
    }
}

From source file:Main.java

@SuppressLint("NewApi")
public static String getRealPathFromURI_API11to18(Context context, Uri contentUri) {
    String[] proj = { MediaStore.Images.Media.DATA };
    String result = null;//from   ww w  .  j  av a 2s  .  c  o m

    CursorLoader cursorLoader = new CursorLoader(context, contentUri, proj, null, null, null);
    Cursor cursor = cursorLoader.loadInBackground();

    if (cursor != null) {
        int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        cursor.moveToFirst();
        result = cursor.getString(column_index);
    }
    return result;
}

From source file:Main.java

@SuppressLint("NewApi")
public static String getRealPathFromUriApi11to18(Context context, Uri contentUri) {
    String[] projection = { MediaStore.Images.Media.DATA };
    String result = null;/*from w  ww. ja va 2s.  co  m*/

    CursorLoader cursorLoader = new CursorLoader(context, contentUri, projection, null, null, null);
    Cursor cursor = cursorLoader.loadInBackground();

    if (cursor != null) {
        int columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
        cursor.moveToFirst();
        result = cursor.getString(columnIndex);
    }
    return result;
}

From source file:Main.java

public static String getMmsAddress(Context context, long messageId) {
    final String[] projection = new String[] { "address", "contact_id", "charset", "type" };
    final String selection = "type=137"; // "type="+ PduHeaders.FROM,

    Uri.Builder builder = MMS_CONTENT_URI.buildUpon();
    builder.appendPath(String.valueOf(messageId)).appendPath("addr");

    Cursor cursor = context.getContentResolver().query(builder.build(), projection, selection, null, null);

    if (cursor != null) {
        try {/*from   w  w w  .  jav  a2 s. co  m*/
            if (cursor.moveToFirst()) {
                return cursor.getString(0);
            }
        } finally {
            cursor.close();
        }
    }

    return context.getString(android.R.string.unknownName);
}

From source file:Main.java

public static int getMaxSize(Context context) {
    // Note that this URI is safe to call on the UI thread.
    Cursor c = context.getContentResolver().query(DisplayPhoto.CONTENT_MAX_DIMENSIONS_URI,
            new String[] { DisplayPhoto.DISPLAY_MAX_DIM }, null, null, null);
    try {//  ww  w  . ja  v a  2s.  co m
        c.moveToFirst();
        return c.getInt(0);
    } finally {
        c.close();
    }
}

From source file:Main.java

public static int getOrientation(Context context, Uri contentUri) {
    Cursor cursor = context.getContentResolver().query(contentUri,
            new String[] { MediaStore.Images.ImageColumns.ORIENTATION }, null, null, null);

    try {//from   ww  w .  j av  a 2s . c  o  m
        if (cursor.moveToFirst()) {
            return cursor.getInt(0);
        } else {
            return -1;
        }
    } finally {
        cursor.close();
    }
}