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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.nattable.comparator;
import java.text.Collator;
import org.eclipse.nebula.widgets.nattable.layer.cell.ILayerCell;
import org.eclipse.nebula.widgets.nattable.sort.SortDirectionEnum;
import org.eclipse.papyrus.infra.nattable.manager.table.INattableModelManager;
import org.eclipse.papyrus.infra.nattable.utils.Constants;
import org.eclipse.papyrus.infra.nattable.utils.LabelProviderCellContextElementWrapper;
/**
* Axis Comparator used to sort the rows according to the selected column
*
* @author vl222926
*
*/
public class RowComparator extends AbstractAxisComparator {
/**
*
* Constructor.
*
* @param selectedColumn
* the selected column
* @param direction
* the direction to do the sort
* @param tableManager
* the table manager
*/
public RowComparator(final Object selectedColumn, final SortDirectionEnum direction, final INattableModelManager tableManager) {
super(selectedColumn, direction, tableManager);
}
/**
*
* @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
*
* @param o1
* @param o2
* @return
*/
@Override
public int compare(final Object o1, final Object o2) {
int index_01 = tableManager.getRowElementsList().indexOf(o1);
int index_02 = tableManager.getRowElementsList().indexOf(o2);
int columnIndex = tableManager.getColumnElementsList().indexOf(selectedColumn);
if(columnIndex == -1) {
return 0;
}
final ILayerCell cell_O1 = stack.getSelectionLayer().getCellByPosition(columnIndex, index_01);
final ILayerCell cell_O2 = stack.getSelectionLayer().getCellByPosition(columnIndex, index_02);
final LabelProviderCellContextElementWrapper wrapper1 = new LabelProviderCellContextElementWrapper(cell_O1, this.configRegistry);
final LabelProviderCellContextElementWrapper wrapper2 = new LabelProviderCellContextElementWrapper(cell_O2, this.configRegistry);
final String txt1 = serv.getLabelProvider(Constants.TABLE_LABEL_PROVIDER_CONTEXT).getText(wrapper1);
final String txt2 = serv.getLabelProvider(Constants.TABLE_LABEL_PROVIDER_CONTEXT).getText(wrapper2);
final int res;
if(direction == SortDirectionEnum.DESC) {
res = Collator.getInstance().compare(txt2, txt1);
} else {
res = Collator.getInstance().compare(txt1, txt2);
}
return res;
}
}
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