| /******************************************************************************* |
| * Copyright (c) 2012, 2020 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; |
| |
| /** |
| * Structural change event to indicate that columns are made visible again. |
| */ |
| public class ShowColumnPositionsEvent extends ColumnStructuralChangeEvent { |
| |
| /** |
| * Constructor. |
| * |
| * @param layer |
| * The layer to which the given column positions match. |
| * @param columnPositions |
| * The column positions that are made visible again. |
| * @deprecated Use {@link #ShowColumnPositionsEvent(ILayer, int...)} with |
| * primitive types to avoid autoboxing. |
| */ |
| @Deprecated |
| public ShowColumnPositionsEvent(IUniqueIndexLayer layer, Collection<Integer> columnPositions) { |
| super(layer, PositionUtil.getRanges(columnPositions)); |
| } |
| |
| /** |
| * Constructor. |
| * |
| * @param layer |
| * The layer to which the given column positions match. |
| * @param columnPositions |
| * The column positions that are made visible again. |
| * @since 2.0 |
| */ |
| public ShowColumnPositionsEvent(ILayer layer, int... columnPositions) { |
| super(layer, PositionUtil.getRanges(columnPositions)); |
| } |
| |
| /** |
| * Clone constructor. |
| * |
| * @param event |
| * The {@link ShowColumnPositionsEvent} to clone. |
| */ |
| public ShowColumnPositionsEvent(ShowColumnPositionsEvent event) { |
| super(event); |
| } |
| |
| @Override |
| public Collection<StructuralDiff> getColumnDiffs() { |
| Collection<StructuralDiff> columnDiffs = |
| new ArrayList<>(getColumnPositionRanges().size()); |
| |
| 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; |
| } |
| |
| } |