RetainedFragment.java

/*
 * This program is part of the OpenLMIS logistics management information
 * system platform software.
 *
 * Copyright © 2015 ThoughtWorks, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version. 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 http://www.gnu.org/licenses. For additional
 * information contact info@OpenLMIS.org
 */
package org.openlmis.core.view.fragment;

import android.os.Bundle;

import org.openlmis.core.presenter.Presenter;

import java.util.HashMap;

public class RetainedFragment extends BaseFragment {

    private HashMap map = new HashMap<>();

    // this method is only called once for this fragment
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // retain this fragment
        setRetainInstance(true);
    }

    @Override
    public Presenter initPresenter() {
        return null;
    }

    public void putData(Object key, Object data) {
        map.put(key, data);
    }

    public Object getData(Object key) {
        return map.get(key);
    }
}