/*  _____ _
 * |_   _| |_  _ _ ___ ___ _ __  __ _
 *   | | | ' \| '_/ -_) -_) '  \/ _` |_
 *   |_| |_||_|_| \___\___|_|_|_\__,_(_)
 *
 * Threema for Android
 * Copyright (c) 2018-2022 Threema GmbH
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 */

package ch.threema.app.ui;

import androidx.lifecycle.MutableLiveData;
import androidx.paging.DataSource;
import ch.threema.domain.protocol.api.work.WorkDirectory;
import ch.threema.domain.protocol.api.work.WorkDirectoryContact;

public class DirectoryDataSourceFactory extends DataSource.Factory<WorkDirectory, WorkDirectoryContact> {
	private boolean init = false;

	// Used to hold a reference to the data source
	public MutableLiveData<DirectoryDataSource> postLiveData;

	public DirectoryDataSourceFactory() {
		this.init = true;
	};

	@Override
	public DataSource<WorkDirectory, WorkDirectoryContact> create() {
		DirectoryDataSource dataSource = new DirectoryDataSource();

		if (this.init) {
			dataSource.setQueryText(null);
			this.init = false;
		}

		// Keep reference to the data source with a MutableLiveData reference
		postLiveData = new MutableLiveData<>();
		postLiveData.postValue(dataSource);

		return dataSource;
	}
}
