org.kalypso.kalypsomodel1d2d.ui.map.temsys.FENodeNameEditingSupport.java Source code

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Here is the source code for org.kalypso.kalypsomodel1d2d.ui.map.temsys.FENodeNameEditingSupport.java

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/*----------------    FILE HEADER KALYPSO ------------------------------------------
 *
 *  This file is part of kalypso.
 *  Copyright (C) 2004 by:
 *
 *  Technical University Hamburg-Harburg (TUHH)
 *  Institute of River and coastal engineering
 *  Denickestrae 22
 *  21073 Hamburg, Germany
 *  http://www.tuhh.de/wb
 *
 *  and
 *
 *  Bjoernsen Consulting Engineers (BCE)
 *  Maria Trost 3
 *  56070 Koblenz, Germany
 *  http://www.bjoernsen.de
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *  Contact:
 *
 *  E-Mail:
 *  belger@bjoernsen.de
 *  schlienger@bjoernsen.de
 *  v.doemming@tuhh.de
 *
 *  ---------------------------------------------------------------------------*/
package org.kalypso.kalypsomodel1d2d.ui.map.temsys;

import org.apache.commons.lang3.StringUtils;
import org.eclipse.jface.viewers.CellEditor;
import org.eclipse.jface.viewers.EditingSupport;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TextCellEditor;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
import org.kalypso.afgui.model.Util;
import org.kalypso.contribs.eclipse.jface.viewers.ViewerUtilities;
import org.kalypso.kalypsomodel1d2d.schema.binding.discr.IFE1D2DNode;
import org.kalypso.kalypsomodel1d2d.schema.binding.discr.IFEDiscretisationModel1d2d;
import org.kalypso.kalypsomodel1d2d.ui.map.cmds.ChangeFeatureNameCommand;
import org.kalypso.ogc.gml.mapmodel.CommandableWorkspace;

/**
 * @author Gernot Belger
 */
public class FENodeNameEditingSupport extends EditingSupport {
    private final CellEditor m_cellEditor;

    public FENodeNameEditingSupport(final TableViewer viewer) {
        super(viewer);

        m_cellEditor = new TextCellEditor((Composite) viewer.getControl());
        ((Text) m_cellEditor.getControl()).setTextLimit(15);
    }

    @Override
    protected CellEditor getCellEditor(final Object element) {
        return m_cellEditor;
    }

    @Override
    protected boolean canEdit(final Object element) {
        return true;
    }

    @Override
    protected Object getValue(final Object element) {
        final IFE1D2DNode node = (IFE1D2DNode) element;
        final String name = node.getName();
        if (StringUtils.isBlank(name))
            return StringUtils.EMPTY;

        return name;
    }

    @Override
    protected void setValue(final Object element, final Object value) {
        final IFE1D2DNode node = (IFE1D2DNode) element;

        final Object oldValObject = getValue(element);
        if (oldValObject.equals(value))
            return;

        final CommandableWorkspace workspace = Util.getCommandableWorkspace(IFEDiscretisationModel1d2d.class);

        final ChangeFeatureNameCommand cmd = new ChangeFeatureNameCommand(node, (String) value) {
            @Override
            public void process() throws Exception {
                super.process();

                ViewerUtilities.update(getViewer(), new Object[] { node }, null, true);
            }
        };
        try {
            workspace.postCommand(cmd);
        } catch (final Exception e) {
            e.printStackTrace();
        }
    }
}