Example usage for android.database Cursor moveToFirst

List of usage examples for android.database Cursor moveToFirst

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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:fr.mixit.android.io.RemoteSpeakersHandler.java

private static boolean isSpeakerUpdated(Uri uri, JSONObject speaker, ContentResolver resolver)
        throws JSONException {
    final Cursor cursor = resolver.query(uri, SpeakersQuery.PROJECTION, null, null, null);
    try {//  ww w.j  a v  a  2 s.  c  o m
        if (!cursor.moveToFirst())
            return false;

        final String curFirstName = cursor.getString(SpeakersQuery.FIRST_NAME).toLowerCase().trim();
        final String curLastName = cursor.getString(SpeakersQuery.LAST_NAME).toLowerCase().trim();
        final String curBio = cursor.getString(SpeakersQuery.BIO).toLowerCase().trim();
        final String curCompany = cursor.getString(SpeakersQuery.COMPANY).toLowerCase().trim();
        final String curLinkedIn = cursor.getString(SpeakersQuery.LINKEDIN).toLowerCase().trim();
        final String curTwitter = cursor.getString(SpeakersQuery.TWITTER).toLowerCase().trim();
        final String curBlog = cursor.getString(SpeakersQuery.BLOG).toLowerCase().trim();
        final String newFirstName = speaker.has("firstName")
                ? speaker.getString("firstName").toLowerCase().trim()
                : curFirstName;
        final String newLastName = speaker.has("lastName") ? speaker.getString("lastName").toLowerCase().trim()
                : curLastName;
        final String newBio = speaker.has("bio") ? speaker.getString("bio").toLowerCase().trim() : curBio;
        final String newCompany = speaker.has("company") ? speaker.getString("company").toLowerCase().trim()
                : curCompany;
        final String newLinkedIn = speaker.has("linkedin") ? speaker.getString("linkedin").toLowerCase().trim()
                : curLinkedIn;
        final String newTwitter = speaker.has("twitter") ? speaker.getString("twitter").toLowerCase().trim()
                : curTwitter;
        final String newBlog = speaker.has("blog") ? speaker.getString("blog").toLowerCase().trim() : curBlog;

        return (!curFirstName.equals(newFirstName) || !curLastName.equals(newLastName) || !curBio.equals(newBio)
                || !curCompany.equals(newCompany) || !curLinkedIn.equals(newLinkedIn)
                || !curTwitter.equals(newTwitter) || !curBlog.equals(newBlog));
    } finally {
        cursor.close();
    }
}

From source file:Main.java

@SuppressLint("NewApi")
public static String getRealPathFromURI_API19(Context context, Uri uri) {
    String filePath = "";
    if (DocumentsContract.isDocumentUri(context, uri)) {
        String wholeID = DocumentsContract.getDocumentId(uri);
        // Split at colon, use second item in the array
        String[] splits = wholeID.split(":");
        if (splits.length == 2) {
            String id = splits[1];

            String[] column = { MediaStore.Images.Media.DATA };
            // where id is equal to
            String sel = MediaStore.Images.Media._ID + "=?";
            Cursor cursor = context.getContentResolver().query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
                    column, sel, new String[] { id }, null);
            int columnIndex = cursor.getColumnIndex(column[0]);
            if (cursor.moveToFirst()) {
                filePath = cursor.getString(columnIndex);
            }//w w w. j  a va  2 s.c o m
            cursor.close();
        }
    } else {
        filePath = uri.getPath();
    }
    return filePath;
}

From source file:Main.java

public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    String column = MediaStore.Images.Media.DATA;
    String[] projection = { column };
    try {/*from   ww  w. j  a va  2 s .  co m*/
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            int index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

public static String getDataColumn(final Context context, final Uri uri, final String selection,
        final String[] selectionArgs) {
    Cursor cursor = null;
    final String column = "_data";
    final String[] projection = { column };

    try {//from w  w  w. jav  a  2  s.c o  m
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);

        if (cursor != null && cursor.moveToFirst()) {
            final int column_index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(column_index);
        }
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
    return null;
}

From source file:Main.java

@Nullable
public static File getFromMediaUri(Context context, ContentResolver resolver, Uri uri) {
    if (uri == null)
        return null;

    if (SCHEME_FILE.equals(uri.getScheme())) {
        return new File(uri.getPath());
    } else if (SCHEME_CONTENT.equals(uri.getScheme())) {
        final String[] filePathColumn = { MediaStore.MediaColumns.DATA, MediaStore.MediaColumns.DISPLAY_NAME };
        Cursor cursor = null;
        try {//from  w w  w.j ava2 s . c  o m
            cursor = resolver.query(uri, filePathColumn, null, null, null);
            if (cursor != null && cursor.moveToFirst()) {
                final int columnIndex = (uri.toString().startsWith("content://com.google.android.gallery3d"))
                        ? cursor.getColumnIndex(MediaStore.MediaColumns.DISPLAY_NAME)
                        : cursor.getColumnIndex(MediaStore.MediaColumns.DATA);
                // Picasa images on API 13+
                if (columnIndex != -1) {
                    String filePath = cursor.getString(columnIndex);
                    if (!TextUtils.isEmpty(filePath)) {
                        return new File(filePath);
                    }
                }
            }
        } catch (IllegalArgumentException e) {
            // Google Drive images
            return getFromMediaUriPfd(context, resolver, uri);
        } catch (SecurityException ignored) {
            // Nothing we can do
        } finally {
            if (cursor != null)
                cursor.close();
        }
    }
    return null;
}

From source file:Main.java

private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    String column = MediaStore.Images.Media.DATA;
    String[] projection = { column };
    try {//from   ww w.j a  v  a2s .c  o  m
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            int index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(index);
        }
    } finally {
        if (cursor != null && !cursor.isClosed())
            cursor.close();
    }
    return null;
}

From source file:Main.java

private static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    String column = MediaStore.Images.Media.DATA;
    String[] projection = { column };
    try {/*from   w w w. j a va2s  .  c o  m*/
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            int index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

/**
 * Get the value of the data column for this Uri. This is useful for
 * MediaStore Uris, and other file-based ContentProviders.
 *
 * @param context       The context./*from ww w .ja v a2 s . c  o  m*/
 * @param uri           The Uri to query.
 * @param selection     (Optional) Filter used in the query.
 * @param selectionArgs (Optional) Selection arguments used in the query.
 * @return The value of the _data column, which is typically a file path.
 */
public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {
    Cursor cursor = null;
    final String column = "_data";
    final String[] projection = { column };

    try {
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            final int column_index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(column_index);
        }
    } finally {
        if (cursor != null)
            cursor.close();
    }
    return null;
}

From source file:Main.java

public static boolean isMediaScannerScanning(Context context) {
    boolean result = false;
    Cursor cursor = query(context, MediaStore.getMediaScannerUri(),
            new String[] { MediaStore.MEDIA_SCANNER_VOLUME }, null, null, null);
    if (cursor != null) {
        if (cursor.getCount() == 1) {
            cursor.moveToFirst();
            result = "external".equals(cursor.getString(0));
        }//from  w w w.  j ava2  s  .  c  o m
        cursor.close();
    }

    return result;
}

From source file:Main.java

public static String getDataColumn(Context context, Uri uri, String selection, String[] selectionArgs) {

    Cursor cursor = null;
    final String column = "_data";
    final String[] projection = { column };

    try {//from   www. ja  v a2 s.c om
        cursor = context.getContentResolver().query(uri, projection, selection, selectionArgs, null);
        if (cursor != null && cursor.moveToFirst()) {
            final int column_index = cursor.getColumnIndexOrThrow(column);
            return cursor.getString(column_index);
        }
    } catch (Exception e) {
        Log.d("android_utilities", "the error is " + e);
    } finally {
        if (cursor != null) {
            cursor.close();
        }
    }
    return null;
}