/*******************************************************************************
* Copyright (c) 2012, 2013 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.examples.examples._100_Layers._101_Header;
import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.examples.AbstractNatExample;
import org.eclipse.nebula.widgets.nattable.examples.runner.StandaloneNatExampleRunner;
import org.eclipse.nebula.widgets.nattable.grid.GridRegion;
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.layer.CompositeLayer;
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.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
public class ColumnHeaderViewportSelectionDataLayerExample extends
AbstractNatExample {
public static void main(String[] args) throws Exception {
StandaloneNatExampleRunner
.run(new ColumnHeaderViewportSelectionDataLayerExample());
}
@Override
public String getDescription() {
return "This example shows a very large (500 columns x 1 million rows) data layer with a column header attached.";
}
public Control createExampleControl(Composite parent) {
DummyBodyDataProvider bodyDataProvider = new DummyBodyDataProvider(500,
1000000);
SelectionLayer selectionLayer = new SelectionLayer(new DataLayer(
bodyDataProvider));
ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);
ILayer columnHeaderLayer = new ColumnHeaderLayer(new DataLayer(
new DummyColumnHeaderDataProvider(bodyDataProvider)),
viewportLayer, selectionLayer);
CompositeLayer compositeLayer = new CompositeLayer(1, 2);
compositeLayer.setChildLayer(GridRegion.COLUMN_HEADER,
columnHeaderLayer, 0, 0);
compositeLayer.setChildLayer(GridRegion.BODY, viewportLayer, 0, 1);
return new NatTable(parent, compositeLayer);
}
}