Java tutorial
/*---------------- 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.ui.editor.styleeditor.graphic; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.ComboViewer; import org.eclipse.jface.viewers.LabelProvider; import org.kalypso.ui.editor.styleeditor.binding.IStyleInput; import org.kalypso.ui.editor.styleeditor.binding.InputWithContextObservableValue; import org.kalypsodeegree.graphics.sld.Mark; /** * @author Gernot Belger */ public class WellKnownNameValue extends InputWithContextObservableValue<Mark, WellKnownName> { public WellKnownNameValue(final IStyleInput<Mark> input) { super(input, WellKnownName.class); } @Override protected WellKnownName getValueFromData(final Mark data) { try { return WellKnownName.valueOf(data.getWellKnownName()); } catch (final Exception e) { e.printStackTrace(); return null; } } @Override protected void setValueToInput(final Mark data, final WellKnownName value) { if (value == null) data.setWellKnownName(null); else data.setWellKnownName(value.name()); } public void configureViewer(final ComboViewer viewer) { viewer.setContentProvider(new ArrayContentProvider()); viewer.setLabelProvider(new LabelProvider()); viewer.setInput(WellKnownName.values()); } }