Package org.eclipse.nebula.widgets.nattable.examples._500_Layers._508_Reorder

Source Code of org.eclipse.nebula.widgets.nattable.examples._500_Layers._508_Reorder._5083_ColumnAndRowReorderExample

/*******************************************************************************
* Copyright (c) 2013 Dirk Fauth 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:
*    Dirk Fauth <dirk.fauth@gmail.com> - initial API and implementation
*******************************************************************************/
package org.eclipse.nebula.widgets.nattable.examples._500_Layers._508_Reorder;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.nebula.widgets.nattable.NatTable;
import org.eclipse.nebula.widgets.nattable.config.DefaultNatTableStyleConfiguration;
import org.eclipse.nebula.widgets.nattable.data.IDataProvider;
import org.eclipse.nebula.widgets.nattable.examples.AbstractNatExample;
import org.eclipse.nebula.widgets.nattable.examples.data.person.Person;
import org.eclipse.nebula.widgets.nattable.examples.data.person.PersonService;
import org.eclipse.nebula.widgets.nattable.examples.runner.StandaloneNatExampleRunner;
import org.eclipse.nebula.widgets.nattable.grid.data.DefaultBodyDataProvider;
import org.eclipse.nebula.widgets.nattable.grid.data.DefaultColumnHeaderDataProvider;
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.layer.ColumnHeaderLayer;
import org.eclipse.nebula.widgets.nattable.grid.layer.CornerLayer;
import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultColumnHeaderDataLayer;
import org.eclipse.nebula.widgets.nattable.grid.layer.DefaultRowHeaderDataLayer;
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.persistence.command.DisplayPersistenceDialogCommandHandler;
import org.eclipse.nebula.widgets.nattable.reorder.ColumnReorderLayer;
import org.eclipse.nebula.widgets.nattable.reorder.RowReorderLayer;
import org.eclipse.nebula.widgets.nattable.selection.SelectionLayer;
import org.eclipse.nebula.widgets.nattable.ui.menu.AbstractHeaderMenuConfiguration;
import org.eclipse.nebula.widgets.nattable.ui.menu.PopupMenuBuilder;
import org.eclipse.nebula.widgets.nattable.viewport.ViewportLayer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;

/**
* Simple example showing how to add the {@link ColumnReorderLayer} and the
* {@link RowReorderLayer} to the layer composition of a grid.
*
* Also adds the functionality to manage NatTable states to proof that the
* visibility states are stored and loaded correctly.
*
* @author Dirk Fauth
*
*/
public class _5083_ColumnAndRowReorderExample extends AbstractNatExample {

    public static void main(String[] args) throws Exception {
        StandaloneNatExampleRunner.run(new _5083_ColumnAndRowReorderExample());
    }

    @Override
    public String getDescription() {
        return "This example shows the usage of the ColumnReorderLayer and the RowReorderLayer "
                + "within a grid. You can drag and drop rows and columns in the corresponding header "
                + "regions to reorder them.\n"
                + "The corner header menu also gives the opportunity to manage the NatTable states.";
    }

    @Override
    public Control createExampleControl(Composite parent) {
        Composite panel = new Composite(parent, SWT.NONE);

        // property names of the Person class
        String[] propertyNames = { "firstName", "lastName", "gender",
                "married", "birthday" };

        // mapping from property to label, needed for column header labels
        Map<String, String> propertyToLabelMap = new HashMap<String, String>();
        propertyToLabelMap.put("firstName", "Firstname");
        propertyToLabelMap.put("lastName", "Lastname");
        propertyToLabelMap.put("gender", "Gender");
        propertyToLabelMap.put("married", "Married");
        propertyToLabelMap.put("birthday", "Birthday");

        // build the body layer stack
        // Usually you would create a new layer stack by extending
        // AbstractIndexLayerTransform and
        // setting the ViewportLayer as underlying layer. But in this case using
        // the ViewportLayer
        // directly as body layer is also working.
        IDataProvider bodyDataProvider = new DefaultBodyDataProvider<Person>(
                PersonService.getPersons(10), propertyNames);
        DataLayer bodyDataLayer = new DataLayer(bodyDataProvider);
        ColumnReorderLayer columnReorderLayer = new ColumnReorderLayer(
                bodyDataLayer);
        RowReorderLayer rowReorderLayer = new RowReorderLayer(
                columnReorderLayer);
        final SelectionLayer selectionLayer = new SelectionLayer(
                rowReorderLayer);
        final ViewportLayer viewportLayer = new ViewportLayer(selectionLayer);

        // build the column header layer
        IDataProvider columnHeaderDataProvider = new DefaultColumnHeaderDataProvider(
                propertyNames, propertyToLabelMap);
        DataLayer columnHeaderDataLayer = new DefaultColumnHeaderDataLayer(
                columnHeaderDataProvider);
        ILayer columnHeaderLayer = new ColumnHeaderLayer(columnHeaderDataLayer,
                viewportLayer, selectionLayer);

        // build the row header layer
        IDataProvider rowHeaderDataProvider = new DefaultRowHeaderDataProvider(
                bodyDataProvider);
        DataLayer rowHeaderDataLayer = new DefaultRowHeaderDataLayer(
                rowHeaderDataProvider);
        ILayer rowHeaderLayer = new RowHeaderLayer(rowHeaderDataLayer,
                viewportLayer, selectionLayer);

        // build the corner layer
        IDataProvider cornerDataProvider = new DefaultCornerDataProvider(
                columnHeaderDataProvider, rowHeaderDataProvider);
        DataLayer cornerDataLayer = new DataLayer(cornerDataProvider);
        ILayer cornerLayer = new CornerLayer(cornerDataLayer, rowHeaderLayer,
                columnHeaderLayer);

        // build the grid layer
        GridLayer gridLayer = new GridLayer(viewportLayer, columnHeaderLayer,
                rowHeaderLayer, cornerLayer);

        // turn the auto configuration off as we want to add our header menu
        // configuration
        final NatTable natTable = new NatTable(panel, gridLayer, false);

        // as the autoconfiguration of the NatTable is turned off, we have to
        // add the
        // DefaultNatTableStyleConfiguration manually
        natTable.addConfiguration(new DefaultNatTableStyleConfiguration());

        // add the corner menu configuration for adding the view management
        // action
        natTable.addConfiguration(new AbstractHeaderMenuConfiguration(natTable) {
            @Override
            protected PopupMenuBuilder createCornerMenu(NatTable natTable) {
                return super.createCornerMenu(natTable)
                        .withStateManagerMenuItemProvider();
            }
        });
        natTable.configure();

        panel.setLayout(new GridLayout());
        GridDataFactory.fillDefaults().grab(true, true).applyTo(panel);
        GridDataFactory.fillDefaults().grab(true, true).applyTo(natTable);

        gridLayer
                .registerCommandHandler(new DisplayPersistenceDialogCommandHandler(
                        natTable));

        return panel;
    }

}
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