/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.ui.internal.spreadsheet.structures;
import org.xmind.ui.branch.BranchStructureData;
import org.xmind.ui.mindmap.IBranchPart;
public class Item2 extends BranchStructureData {
private Chart2 ownedChart;
private Cell2 ownedCell;
private RowHead prefRowHead = null;
public Item2(Chart2 ownedChart, IBranchPart branch) {
super(branch);
this.ownedChart = ownedChart;
}
public IBranchPart getBranch() {
return super.getBranch();
}
public Chart2 getOwnedChart() {
return ownedChart;
}
public Cell2 getOwnedCell() {
return ownedCell;
}
void setOwnedCell(Cell2 ownedCell) {
this.ownedCell = ownedCell;
}
public RowHead getPrefRowHead() {
if (prefRowHead == null) {
prefRowHead = calcPrefColumnHead();
}
return prefRowHead;
}
private RowHead calcPrefColumnHead() {
return new RowHead(getBranch().getTopic().getLabels());
}
public Item2 getPreviousItem() {
if (ownedCell != null)
return ownedCell.getPreviousItem(this);
return null;
}
public Item2 getNextItem() {
if (ownedCell != null)
return ownedCell.getNextItem(this);
return null;
}
}