Example usage for android.database Cursor close

Introduction

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

Prototype

void close();

Source Link

Document

Closes the Cursor, releasing all of its resources and making it completely invalid.

Usage

From source file:Main.java

public static int getLastImageId(Context context) {
    final String[] imageColumns = { Images.Media._ID };
    final String imageOrderBy = Images.Media._ID + " DESC";
    Cursor cursor = context.getContentResolver().query(Images.Media.EXTERNAL_CONTENT_URI, imageColumns, null,
            null, imageOrderBy);/*from   ww  w.  jav  a 2 s .c om*/
    if (cursor == null)
        return 0;
    int id = 0;
    if (cursor.moveToFirst()) {
        id = cursor.getInt(cursor.getColumnIndex(Images.Media._ID));
    }
    cursor.close();
    return id;
}

From source file:Main.java

/**
 * Returns the system default ringtone URI {@link Uri}, or
 * the first available ringtone when the system default
 * does not exist (usually tablets)./*  w  w w.  j a  v a  2  s . c  o  m*/
 *
 * @param ctx the {@link Context}
 * @return Uri ringtone URI
 */
public static Uri getDefaultRingtoneUri(Context ctx, int type) {
    Uri uri;

    uri = RingtoneManager.getActualDefaultRingtoneUri(ctx, type);

    if (uri == null) {
        // The default ringtone doesn't exist - probably a tablet
        // Return the first available
        RingtoneManager rm = new RingtoneManager(ctx);
        rm.setType(type);

        Cursor cursor = rm.getCursor();
        cursor.moveToFirst();

        String idString = cursor.getString(RingtoneManager.ID_COLUMN_INDEX);
        String uriString = cursor.getString(RingtoneManager.URI_COLUMN_INDEX);

        uri = Uri.parse(uriString + '/' + idString);

        cursor.close();

        return uri;
    } else {
        // Return system default ringtone
        return uri;
    }
}

From source file:Main.java

/**
 * Handles pre V19 uri's/*from   w ww  .  jav  a2s . co  m*/
 * @param context
 * @param contentUri
 * @return
 */
private static String getPathForPreV19(Context context, Uri contentUri) {
    String res = null;

    String[] proj = { MediaStore.Images.Media.DATA };
    Cursor cursor = context.getContentResolver().query(contentUri, proj, null, null, null);
    if (cursor != null) {
        if (cursor.moveToFirst()) {
            int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
            res = cursor.getString(column_index);
        }
        cursor.close();
    }

    return res;
}

From source file:Main.java

public static boolean isExistShortcut(Activity context, String authorities) {
    boolean isInstallShortcut = false;
    final ContentResolver cr = context.getContentResolver();

    /*//from ww w  .  j  a  v  a 2 s .c  o m
     * if (android.os.Build.VERSION.SDK_INT < 8) { AUTHORITIES =
     * "com.android.launcher.settings"; } else { AUTHORITIES =
     * "com.android.launcher2.settings"; }
     */
    final Uri CONTENT_URI = Uri.parse("content://" + authorities + "/favorites?notify=true");
    Cursor c = cr.query(CONTENT_URI, new String[] { "iconPackage" }, "iconPackage=?",
            new String[] { context.getApplication().getPackageName() }, null);
    if (c != null) {
        if (c.getCount() > 0) {
            isInstallShortcut = true;
        }
        c.close();
    }
    return isInstallShortcut;
}

From source file:Main.java

@SuppressLint("NewApi")
public static String getRealPathFromURI_API19(Context context, Uri uri) {
    String filePath = "";
    String wholeID = DocumentsContract.getDocumentId(uri);

    // Split at colon, use second item in the array
    String id = wholeID.split(":")[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);
    }//from w  w  w . java 2  s.  co  m
    cursor.close();
    return filePath;
}

From source file:Main.java

public static long[] getSongListForArtist(Context context, long id) {
    final String[] ccols = new String[] { MediaStore.Audio.Media._ID };
    String where = MediaStore.Audio.Media.ARTIST_ID + "=" + id + " AND " + MediaStore.Audio.Media.IS_MUSIC
            + "=1";
    Cursor cursor = query(context, MediaStore.Audio.Media.EXTERNAL_CONTENT_URI, ccols, where, null,
            MediaStore.Audio.Media.ALBUM_KEY + "," + MediaStore.Audio.Media.TRACK);

    if (cursor != null) {
        long[] list = getSongListForCursor(cursor);
        cursor.close();
        return list;
    }/*from ww  w  . j av  a  2 s  . c  om*/
    return sEmptyList;
}

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.ja  v a2  s . com*/
        if (cursor.moveToFirst()) {
            return cursor.getInt(0);
        } else {
            return -1;
        }
    } finally {
        cursor.close();
    }
}

From source file:Main.java

public static long[] getSongListForPlaylist(Context context, long plid) {
    final String[] ccols = new String[] { MediaStore.Audio.Playlists.Members.AUDIO_ID };
    Cursor cursor = query(context, MediaStore.Audio.Playlists.Members.getContentUri("external", plid), ccols,
            null, null, MediaStore.Audio.Playlists.Members.DEFAULT_SORT_ORDER);

    if (cursor != null) {
        long[] list = getSongListForCursor(cursor);
        cursor.close();
        return list;
    }//from  w  w  w. j a v  a  2  s.  co  m
    return sEmptyList;
}

From source file:Main.java

public static Long getOrCreateThreadId(Context context, String phone) {
    try {//from   ww w .  jav a 2  s  .c  o m
        Uri threadIdUri = Uri.parse("content://mms-sms/threadID");
        Uri.Builder builder = threadIdUri.buildUpon();
        String[] recipients = { phone };
        for (String recipient : recipients) {
            builder.appendQueryParameter("recipient", recipient);
        }
        Uri uri = builder.build();
        Long threadId = 0L;
        Cursor cursor = context.getContentResolver().query(uri, new String[] { "_id" }, null, null, null);
        if (cursor != null) {
            try {
                if (cursor.moveToFirst()) {
                    threadId = cursor.getLong(0);
                }
            } finally {
                cursor.close();
            }
            return threadId;
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return -1L;
}

From source file:Main.java

/**
 * Get a uri's user-friendly display name
 * //from w w w . j  a  va 2  s .c  om
 * @param context the application context
 * @param uri     the uri to query
 * 
 * @return a user-friendly display name
 */
public static String getUriDisplayName(Context context, Uri uri) {
    String displayName = null;

    String scheme = uri.getScheme();

    if (scheme.startsWith("content")) {
        String[] proj = { OpenableColumns.DISPLAY_NAME };
        Cursor cursor = context.getContentResolver().query(uri, proj, null, null, null);

        if (cursor != null) {
            int columnIndex = cursor.getColumnIndexOrThrow(OpenableColumns.DISPLAY_NAME);
            cursor.moveToFirst();
            displayName = cursor.getString(columnIndex);

            cursor.close();
        }
    } else if (scheme.startsWith("file")) {
        displayName = uri.getLastPathSegment();
    }

    return displayName;
}