/*******************************************************************************
* 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.examples.examples._100_Layers;
import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration;
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.reorder.ColumnReorderLayer;
import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer;
import org.eclipse.nebula.widgets.nattable.ui.menu.DebugMenuConfiguration;
import org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
public class _002_Lateral_layer_composition extends AbstractNatExample {
public static void main(String[] args) throws Exception {
StandaloneNatExampleRunner.run(new _002_Lateral_layer_composition());
}
@Override
public String getDescription() {
return "In addition to being able to stack layers on top of each other, layers can also be arranged laterally to form aggregate "
+ "layers. A common example of this is a 2 by 2 grid layer consisting of a corner, column header, row header, and body "
+ "region. If you only need this common case, then you can use the provided DefaultGridLayer class. If you require more "
+ "customization however, you can assemble your own composite grid layer. This example shows how to assemble a layer that "
+ "only has a column header and body region.";
}
public Control createExampleControl(Composite parent) {
DummyBodyDataProvider bodyDataProvider = new DummyBodyDataProvider(200,
1000000);
SelectionLayer selectionLayer = new SelectionLayer(
new ColumnReorderLayer(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);
NatTable natTable = new NatTable(parent, compositeLayer, false);
natTable.addConfiguration(new DefaultNatTableStyleConfiguration());
natTable.addConfiguration(new DebugMenuConfiguration(natTable));
natTable.configure();
return natTable;
}
}