| /******************************************************************************* |
| * Copyright (c) 2013, 2020 Dirk Fauth and others. |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Dirk Fauth <dirk.fauth@googlemail.com> - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.nebula.widgets.nattable.reorder; |
| |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.HashSet; |
| |
| import org.eclipse.nebula.widgets.nattable.layer.ILayerListener; |
| import org.eclipse.nebula.widgets.nattable.layer.event.ILayerEvent; |
| import org.eclipse.nebula.widgets.nattable.reorder.event.RowReorderEvent; |
| import org.eclipse.nebula.widgets.nattable.test.fixture.layer.BaseDataLayerFixture; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.junit.Test; |
| |
| public class RowReorderLayerVisibleChangeTest { |
| |
| @Test |
| /** |
| * Index 10 11 12 13 ... 20 |
| * -------------------- |
| * Position 0 1 2 3 ... 20 |
| */ |
| public void returnsCorrectPositionRectangleForMultiColumnReorderLeftCase() { |
| RowReorderLayer reorderLayer = new RowReorderLayer(new BaseDataLayerFixture(20, 20)); |
| |
| // Build expected cell positions to redraw |
| HashSet<Rectangle> expectedPositions = new HashSet<Rectangle>(); |
| expectedPositions.add(new Rectangle(0, 0, 20, 20)); |
| |
| reorderLayer.addLayerListener(new ILayerListener() { |
| @Override |
| public void handleLayerEvent(ILayerEvent event) { |
| RowReorderEvent multiReorder = (RowReorderEvent) event; |
| assertTrue(multiReorder.getChangedPositionRectangles().containsAll(expectedPositions)); |
| } |
| }); |
| |
| // Reorder to beginning of grid |
| reorderLayer.reorderMultipleRowPositions(new int[] { 10, 11, 12, 13 }, 0); |
| |
| // Reorder to middle of grid |
| expectedPositions.clear(); |
| expectedPositions.add(new Rectangle(0, 10, 20, 10)); |
| reorderLayer.reorderMultipleRowPositions(new int[] { 19, 18, 17, 16 }, 10); |
| |
| // Reorder to end of grid |
| expectedPositions.clear(); |
| expectedPositions.add(new Rectangle(0, 5, 20, 15)); |
| reorderLayer.reorderMultipleRowPositions(new int[] { 5, 6, 7, 8 }, 10); |
| } |
| |
| @Test |
| /** |
| * Index 2 3 0 1 ... 20 |
| * -------------------- |
| * Position 0 1 2 3 ... 20 |
| */ |
| public void returnsCorrectPositionRectangleForMultiColumnReorderRightCase() { |
| RowReorderLayer reorderLayer = new RowReorderLayer(new BaseDataLayerFixture(20, 20)); |
| |
| // Build expected cell positions to redraw |
| HashSet<Rectangle> expectedPositions = new HashSet<Rectangle>(); |
| expectedPositions.add(new Rectangle(0, 0, 20, 20)); |
| |
| reorderLayer.addLayerListener(new ILayerListener() { |
| @Override |
| public void handleLayerEvent(ILayerEvent event) { |
| RowReorderEvent multiReorder = (RowReorderEvent) event; |
| assertTrue(multiReorder.getChangedPositionRectangles().containsAll(expectedPositions)); |
| } |
| }); |
| |
| // Reorder from beginning of grid |
| reorderLayer.reorderMultipleRowPositions(new int[] { 0, 1 }, 2); |
| |
| // Reorder to middle of grid |
| expectedPositions.clear(); |
| expectedPositions.add(new Rectangle(0, 5, 20, 15)); |
| reorderLayer.reorderMultipleRowPositions(new int[] { 5, 6, 7, 8 }, 10); |
| |
| // Reorder to end of grid |
| expectedPositions.clear(); |
| expectedPositions.add(new Rectangle(0, 10, 20, 10)); |
| reorderLayer.reorderMultipleRowPositions(new int[] { 10, 11, 12, 13 }, 19); |
| } |
| |
| } |