/******************************************************************************* * 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.hideshow.event; import java.util.ArrayList; import java.util.Collection; import org.eclipse.nebula.widgets.nattable.coordinate.PositionUtil; import org.eclipse.nebula.widgets.nattable.coordinate.Range; import org.eclipse.nebula.widgets.nattable.layer.ILayer; import org.eclipse.nebula.widgets.nattable.layer.IUniqueIndexLayer; import org.eclipse.nebula.widgets.nattable.layer.event.ColumnStructuralChangeEvent; import org.eclipse.nebula.widgets.nattable.layer.event.StructuralDiff; import org.eclipse.nebula.widgets.nattable.layer.event.StructuralDiff.DiffTypeEnum; public class ShowColumnPositionsEvent extends ColumnStructuralChangeEvent { public ShowColumnPositionsEvent(IUniqueIndexLayer layer, Collection<Integer> columnPositions) { super(layer, PositionUtil.getRanges(columnPositions)); } // Copy constructor public ShowColumnPositionsEvent(ShowColumnPositionsEvent event) { super(event); } @Override public Collection<StructuralDiff> getColumnDiffs() { Collection<StructuralDiff> columnDiffs = new ArrayList<StructuralDiff>(); int offset = 0; for (Range range : getColumnPositionRanges()) { columnDiffs.add(new StructuralDiff(DiffTypeEnum.ADD, new Range( range.start - offset, range.start - offset), range)); offset += range.size(); } return columnDiffs; } @Override public ShowColumnPositionsEvent cloneEvent() { return new ShowColumnPositionsEvent(this); } @Override public boolean convertToLocal(ILayer localLayer) { super.convertToLocal(localLayer); return true; } }