RecentMapMenuPreferences.java

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/*
 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
 * Copyright (C) 2000-2015 The Gridarta Developers.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package net.sf.gridarta.gui.mapmenu;

import javax.swing.tree.DefaultMutableTreeNode;
import net.sf.gridarta.model.io.PathManager;
import org.jetbrains.annotations.NotNull;

public class RecentMapMenuPreferences extends AbstractMapMenuPreferences {

    private static final int RECENT_SIZE = 10;

    public RecentMapMenuPreferences(@NotNull final PathManager pathManager) {
        super("recent", pathManager);
    }

    @Override
    public void addEntry(@NotNull final MapMenuEntryMap mapMenuEntry) {
        final MapMenu mapMenu = getMapMenu();
        final DefaultMutableTreeNode parent = mapMenu.getRoot();
        MapMenuUtils.removeMap(parent, mapMenuEntry.getMapFile());
        mapMenu.insertNodeInto(mapMenuEntry, parent, 0);
        while (parent.getChildCount() > RECENT_SIZE) {
            parent.remove(RECENT_SIZE);
        }
    }

}