استرداد تفاصيل جهة اتصال

private val PROJECTION: Array<out String> = arrayOf(
        ContactsContract.Data._ID,
        ContactsContract.Data.MIMETYPE,
        ContactsContract.Data.DATA1,
        ContactsContract.Data.DATA2,
        ContactsContract.Data.DATA3,
        ContactsContract.Data.DATA4,
        ContactsContract.Data.DATA5,
        ContactsContract.Data.DATA6,
        ContactsContract.Data.DATA7,
        ContactsContract.Data.DATA8,
        ContactsContract.Data.DATA9,
        ContactsContract.Data.DATA10,
        ContactsContract.Data.DATA11,
        ContactsContract.Data.DATA12,
        ContactsContract.Data.DATA13,
        ContactsContract.Data.DATA14,
        ContactsContract.Data.DATA15
)

    private static final String[] PROJECTION =
            {
                ContactsContract.Data._ID,
                ContactsContract.Data.MIMETYPE,
                ContactsContract.Data.DATA1,
                ContactsContract.Data.DATA2,
                ContactsContract.Data.DATA3,
                ContactsContract.Data.DATA4,
                ContactsContract.Data.DATA5,
                ContactsContract.Data.DATA6,
                ContactsContract.Data.DATA7,
                ContactsContract.Data.DATA8,
                ContactsContract.Data.DATA9,
                ContactsContract.Data.DATA10,
                ContactsContract.Data.DATA11,
                ContactsContract.Data.DATA12,
                ContactsContract.Data.DATA13,
                ContactsContract.Data.DATA14,
                ContactsContract.Data.DATA15
            };

// Defines the selection clause
private const val SELECTION: String = "${ContactsContract.Data.LOOKUP_KEY} = ?"
...
// Defines the array to hold the search criteria
private val selectionArgs: Array<String> = arrayOf("")
/*
 * Defines a variable to contain the selection value. Once you
 * have the Cursor from the Contacts table, and you've selected
 * the desired row, move the row's LOOKUP_KEY value into this
 * variable.
 */
private var lookupKey: String? = null

    // Defines the selection clause
    private static final String SELECTION = Data.LOOKUP_KEY + " = ?";
    // Defines the array to hold the search criteria
    private String[] selectionArgs = { "" };
    /*
     * Defines a variable to contain the selection value. Once you
     * have the Cursor from the Contacts table, and you've selected
     * the desired row, move the row's LOOKUP_KEY value into this
     * variable.
     */
    private lateinit var lookupKey: String

/*
 * Defines a string that specifies a sort order of MIME type
 */
private const val SORT_ORDER = ContactsContract.Data.MIMETYPE

    /*
     * Defines a string that specifies a sort order of MIME type
     */
    private static final String SORT_ORDER = ContactsContract.Data.MIMETYPE;

// Defines a constant that identifies the loader
private const val DETAILS_QUERY_ID: Int = 0

class DetailsFragment : Fragment(), LoaderManager.LoaderCallbacks<Cursor> {
    ...
    override fun onCreate(savedInstanceState: Bundle?) {
        ...
        // Initializes the loader framework
        loaderManager.initLoader(DETAILS_QUERY_ID, null, this)

public class DetailsFragment extends Fragment implements
        LoaderManager.LoaderCallbacks<Cursor> {
    ...
    // Defines a constant that identifies the loader
    static int DETAILS_QUERY_ID = 0;
    ...
    @Override
    public void onCreate(Bundle savedInstanceState) {
        ...
        // Initializes the loader framework
        getLoaderManager().initLoader(DETAILS_QUERY_ID, null, this);

override fun onCreateLoader(loaderId: Int, args: Bundle?): Loader<Cursor> {
    // Choose the proper action
    mLoader = when(loaderId) {
        DETAILS_QUERY_ID -> {
            // Assigns the selection parameter
            selectionArgs[0] = lookupKey
            // Starts the query
            activity?.let {
                CursorLoader(
                        it,
                        ContactsContract.Data.CONTENT_URI,
                        PROJECTION,
                        SELECTION,
                        selectionArgs,
                        SORT_ORDER
                )
            }
        }
        ...
    }
    return mLoader
}

@Override
    public Loader<Cursor> onCreateLoader(int loaderId, Bundle args) {
        // Choose the proper action
        switch (loaderId) {
            case DETAILS_QUERY_ID:
            // Assigns the selection parameter
            selectionArgs[0] = lookupKey;
            // Starts the query
            CursorLoader mLoader =
                    new CursorLoader(
                            getActivity(),
                            ContactsContract.Data.CONTENT_URI,
                            PROJECTION,
                            SELECTION,
                            selectionArgs,
                            SORT_ORDER
                    );
    }

    override fun onLoadFinished(loader: Loader<Cursor>, data: Cursor) {
        when(loader.id) {
            DETAILS_QUERY_ID -> {
                /*
                 * Process the resulting Cursor here.
                 */
            }
            ...
        }
    }

    @Override
    public void onLoadFinished(Loader<Cursor> loader, Cursor cursor) {
        switch (loader.getId()) {
            case DETAILS_QUERY_ID:
                    /*
                     * Process the resulting Cursor here.
                     */
                }
                break;
            ...
        }
    }

    override fun onLoaderReset(loader: Loader<Cursor>) {
        when (loader.id) {
            DETAILS_QUERY_ID -> {
                /*
                 * If you have current references to the Cursor,
                 * remove them here.
                 */
            }
            ...
        }
    }

    @Override
    public void onLoaderReset(Loader<Cursor> loader) {
        switch (loader.getId()) {
            case DETAILS_QUERY_ID:
                /*
                 * If you have current references to the Cursor,
                 * remove them here.
                 */
                }
                break;
    }

private val PROJECTION: Array<String> = arrayOf(
        ContactsContract.CommonDataKinds.Email._ID,
        ContactsContract.CommonDataKinds.Email.ADDRESS,
        ContactsContract.CommonDataKinds.Email.TYPE,
        ContactsContract.CommonDataKinds.Email.LABEL
)

    private static final String[] PROJECTION =
            {
                ContactsContract.CommonDataKinds.Email._ID,
                ContactsContract.CommonDataKinds.Email.ADDRESS,
                ContactsContract.CommonDataKinds.Email.TYPE,
                ContactsContract.CommonDataKinds.Email.LABEL
            };

/*
 * Defines the selection clause. Search for a lookup key
 * and the Email MIME type
 */
private const val SELECTION =
        "${ContactsContract.Data.LOOKUP_KEY} = ? AND " +
        "${ContactsContract.Data.MIMETYPE} = '${Email.CONTENT_ITEM_TYPE}'"
...
// Defines the array to hold the search criteria
private val selectionArgs: Array<String> = arrayOf("")

    /*
     * Defines the selection clause. Search for a lookup key
     * and the Email MIME type
     */
    private static final String SELECTION =
            Data.LOOKUP_KEY + " = ?" +
            " AND " +
            Data.MIMETYPE + " = " +
            "'" + Email.CONTENT_ITEM_TYPE + "'";
    // Defines the array to hold the search criteria
    private String[] selectionArgs = { "" };

private const val SORT_ORDER: String = "${Email.TYPE} ASC"

    private static final String SORT_ORDER = Email.TYPE + " ASC ";