RowHeaderLayerStack.java example

Explorer
nebula.widgets.nattable-master
/*******************************************************************************
 * 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.extension.builder.layers;

import org.eclipse.nebula.widgets.nattable.data.IDataProvider;
import org.eclipse.nebula.widgets.nattable.extension.builder.configuration.RowHeaderConfiguration;
import org.eclipse.nebula.widgets.nattable.extension.builder.model.TableModel;
import org.eclipse.nebula.widgets.nattable.extension.builder.model.TableRow;
import org.eclipse.nebula.widgets.nattable.extension.builder.model.TableStyle;
import org.eclipse.nebula.widgets.nattable.grid.data.DefaultRowHeaderDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.layer.RowHeaderLayer;
import org.eclipse.nebula.widgets.nattable.layer.AbstractLayerTransform;
import org.eclipse.nebula.widgets.nattable.layer.DataLayer;

public class RowHeaderLayerStack<T extends TableRow> extends
        AbstractLayerTransform {

    private final DefaultRowHeaderDataProvider dataProvider;

    public RowHeaderLayerStack(BodyLayerStack<T> bodyLayer,
            TableModel tableModel) {
        TableStyle tableStyle = tableModel.tableStyle;

        dataProvider = new DefaultRowHeaderDataProvider(
                bodyLayer.getDataProvider());

        DataLayer rowHeaderDataLayer = new DataLayer(dataProvider,
                tableStyle.rowHeaderWidth, tableStyle.defaultRowHeight);
        rowHeaderDataLayer
                .setDefaultColumnWidth(tableModel.tableStyle.rowHeaderWidth);

        RowHeaderLayer rowHeaderLayer = new RowHeaderLayer(rowHeaderDataLayer,
                bodyLayer, bodyLayer.getSelectionLayer());

        setUnderlyingLayer(rowHeaderLayer);

        // Style config
        rowHeaderLayer.addConfiguration(new RowHeaderConfiguration(tableStyle));
    }

    public IDataProvider getDataProvider() {
        return dataProvider;
    }
}