Java 类android.provider.ContactsContract.DataUsageFeedback 实例源码

@Override
public Cursor runQueryOnBackgroundThread(CharSequence constraint) {
    String phone = "";
    String cons = null;

    if (constraint != null) {
        cons = constraint.toString();

        if (usefulAsDigits(cons)) {
            phone = PhoneNumberUtils.convertKeypadLettersToDigits(cons);
            if (phone.equals(cons)) {
                phone = "";
            } else {
                phone = phone.trim();
            }
        }
    }

    Uri uri = Phone.CONTENT_FILTER_URI.buildUpon()
            .appendPath(cons)
            .appendQueryParameter(DataUsageFeedback.USAGE_TYPE,
                    DataUsageFeedback.USAGE_TYPE_SHORT_TEXT)
            .build();
    /*
     * if we decide to filter based on phone types use a selection
     * like this.
    String selection = String.format("%s=%s OR %s=%s OR %s=%s",
            Phone.TYPE,
            Phone.TYPE_MOBILE,
            Phone.TYPE,
            Phone.TYPE_WORK_MOBILE,
            Phone.TYPE,
            Phone.TYPE_MMS);
     */
    Cursor phoneCursor =
        mContentResolver.query(uri,
                PROJECTION_PHONE,
                null, //selection,
                null,
                null);

    if (phone.length() > 0) {
        Object[] result = new Object[7];
        result[0] = Integer.valueOf(-1);                    // ID
        result[1] = Long.valueOf(-1);                       // CONTACT_ID
        result[2] = Integer.valueOf(Phone.TYPE_CUSTOM);     // TYPE
        result[3] = phone;                                  // NUMBER

        /*
         * The "\u00A0" keeps Phone.getDisplayLabel() from deciding
         * to display the default label ("Home") next to the transformation
         * of the letters into numbers.
         */
        result[4] = "\u00A0";                               // LABEL
        result[5] = cons;                                   // NAME
        result[6] = phone;                                  // NORMALIZED_NUMBER

        MatrixCursor translated = new MatrixCursor(PROJECTION_PHONE, 1);
        translated.addRow(result);
        return new MergeCursor(new Cursor[] { translated, phoneCursor });
    } else {
        return phoneCursor;
    }
}