/*******************************************************************************
* Copyright (c) 2012 Original authors and others.
* 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:
* Original authors and others - initial API and implementation
******************************************************************************/
package org.eclipse.nebula.widgets.nattable.resize.command;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.nebula.widgets.nattable.command.AbstractLayerCommandHandler;
import org.eclipse.nebula.widgets.nattable.coordinate.PositionUtil;
import org.eclipse.nebula.widgets.nattable.coordinate.Range;
import org.eclipse.nebula.widgets.nattable.layer.DataLayer;
import org.eclipse.nebula.widgets.nattable.resize.event.ColumnResizeEvent;
public class MultiColumnResizeCommandHandler extends
AbstractLayerCommandHandler<MultiColumnResizeCommand> {
private final DataLayer dataLayer;
public MultiColumnResizeCommandHandler(DataLayer dataLayer) {
this.dataLayer = dataLayer;
}
@Override
public Class<MultiColumnResizeCommand> getCommandClass() {
return MultiColumnResizeCommand.class;
}
@Override
protected boolean doCommand(MultiColumnResizeCommand command) {
List<Integer> columnPositions = new ArrayList<Integer>();
for (int columnPosition : command.getColumnPositions()) {
columnPositions.add(columnPosition);
this.dataLayer.setColumnWidthByPosition(columnPosition,
command.getColumnWidth(columnPosition), false);
}
List<Range> ranges = PositionUtil.getRanges(columnPositions);
for (Range range : ranges) {
this.dataLayer.fireLayerEvent(new ColumnResizeEvent(this.dataLayer, range));
}
return true;
}
}