org.eclipse.nebula.widgets.nattable.test.performance/src/org/eclipse/nebula/widgets/nattable/test/performance/CompositeLayerPerformanceTest.java

/*******************************************************************************
 * Copyright (c) 2012, 2020 Original authors 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:
 *     Original authors and others - initial API and implementation
 ******************************************************************************/
package org.eclipse.nebula.widgets.nattable.test.performance;

import org.eclipse.nebula.widgets.nattable.grid.data.DefaultCornerDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.data.DefaultRowHeaderDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.data.DummyBodyDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.data.DummyColumnHeaderDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.layer.ColumnHeaderLayer;
import org.eclipse.nebula.widgets.nattable.grid.layer.CornerLayer;
import org.eclipse.nebula.widgets.nattable.grid.layer.GridLayer;
import org.eclipse.nebula.widgets.nattable.grid.layer.RowHeaderLayer;
import org.eclipse.nebula.widgets.nattable.layer.DataLayer;
import org.eclipse.nebula.widgets.nattable.layer.ILayer;
import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer;
import org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer;
import org.junit.Test;

public class CompositeLayerPerformanceTest extends AbstractLayerPerformanceTest {

    @Test
    public void testGridLayerPerformance() {
        DummyBodyDataProvider bodyDataProvider = new DummyBodyDataProvider(
                1000000, 1000000);
        SelectionLayer selectionLayer = new SelectionLayer(new DataLayer(
                bodyDataProvider));
        ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);

        DummyColumnHeaderDataProvider columnHeaderDataProvider = new DummyColumnHeaderDataProvider(
                bodyDataProvider);
        DataLayer columnHeaderDataLayer = new DataLayer(
                columnHeaderDataProvider);
        ILayer columnHeaderLayer = new ColumnHeaderLayer(columnHeaderDataLayer,
                viewportLayer, selectionLayer);

        DefaultRowHeaderDataProvider rowHeaderDataProvider = new DefaultRowHeaderDataProvider(
                bodyDataProvider);
        DataLayer rowHeaderDataLayer = new DataLayer(rowHeaderDataProvider);
        rowHeaderDataLayer.setDefaultColumnWidth(40);
        ILayer rowHeaderLayer = new RowHeaderLayer(rowHeaderDataLayer,
                viewportLayer, selectionLayer);

        ILayer cornerLayer = new CornerLayer(new DataLayer(
                new DefaultCornerDataProvider(columnHeaderDataProvider,
                        rowHeaderDataProvider)),
                rowHeaderLayer,
                columnHeaderLayer);

        this.layer = new GridLayer(viewportLayer, columnHeaderLayer, rowHeaderLayer,
                cornerLayer);
    }

}