source: trunk/src/org/expeditee/items/MagneticConstraint/NextItemDownAction.java@ 919

/**
 *    NextItemDownAction.java
 *    Copyright (C) 2010 New Zealand Digital Library, http://expeditee.org
 *
 *    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 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 General Public License for more details.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.expeditee.items.MagneticConstraint;

import org.expeditee.gui.DisplayIO;
import org.expeditee.items.Item;

public class NextItemDownAction implements MagneticConstraintAction {

        @Override
        public boolean exec(Item item) {
                final Item below = item.getParent().getItemWithID(
                                item.getMagnetizedItemBottom());
                return moveCursor(below);
        }

        private boolean moveCursor(final Item toMoveTo) {
                if (toMoveTo == null)
                        return false;
                DisplayIO.setCursorPosition(toMoveTo.getPosition(), true);
                return true;
        }

}