| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program 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 General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.symbology.gui;

import java.awt.BasicStroke;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.Date;

import javax.swing.JPanel;

import org.gvsig.gui.beans.AcceptCancelPanel;

import org.gvsig.symbology.fmap.labeling.GeneralLabelingStrategy;

import org.gvsig.symbology.fmap.labeling.OnSelectionLabeled;

import org.gvsig.symbology.fmap.labeling.PlacementManager;

import org.gvsig.symbology.gui.styling.LabelClassRenderingProperties;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.hardcode.gdbms.engine.data.DataSource;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.ui.mdiManager.IWindow;

import com.iver.andami.ui.mdiManager.WindowInfo;

import com.iver.cit.gvsig.fmap.core.ILabelable;

import com.iver.cit.gvsig.fmap.core.SymbologyFactory;

import com.iver.cit.gvsig.fmap.core.symbols.SymbolDrawingException;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLyrVect;

import com.iver.cit.gvsig.fmap.rendering.styling.labeling.LabelClass;

import com.iver.cit.gvsig.fmap.rendering.styling.labeling.LabelingFactory;

public class SingleLabelingConfigPanel extends JPanel implements IWindow, ActionListener {

        private static final long serialVersionUID = 211912532798765584L;

        private static LabelClass TheLabelToBeUsed;

        private LabelClass clonedClass;

        private LabelClassRenderingProperties properties;

        private JPanel preview;

        private WindowInfo wii;

        private ILabelable labelableElement;

        public SingleLabelingConfigPanel(ILabelable labelableElement) throws ReadDriverException {

                this.labelableElement = labelableElement;

                setLayout(new BorderLayout(5, 15));

                String[] fieldNames = new String[] {};

                clonedClass = LabelingFactory.createLabelClassFromXML(getLabelClass().getXMLEntity());

                if (labelableElement instanceof FLyrVect) {

                        DataSource sds = ((FLyrVect) labelableElement).getRecordset();

                        fieldNames = sds.getFieldNames();

                }

                add(properties = new LabelClassRenderingProperties(), BorderLayout.CENTER);

                JPanel aux = new JPanel();

                aux.add(preview = new JPanel() {

                        private static final long serialVersionUID = 3788548343944220354L;

                        @Override

                        protected void paintComponent(Graphics g) {

                                Rectangle r = getBounds();

                                r.setLocation(0, 0);

                                g.setColor(Color.white);

                                ((Graphics2D) g).fill(r);

                                ((Graphics2D) g).setStroke(new BasicStroke(2));

                                g.setColor(Color.black);

                                ((Graphics2D) g).draw(r);

                                try {

                                        getLabelClass().drawInsideRectangle((Graphics2D) g, r);

                                } catch (SymbolDrawingException e) {

                                        SymbologyFactory.getWarningSymbol(

                                                        PluginServices.getText(this, "cant_draw_preview"),

                                                        SymbolDrawingException.STR_UNSUPPORTED_SET_OF_SETTINGS,

                                                        SymbolDrawingException.UNSUPPORTED_SET_OF_SETTINGS);

                                }

                        }

                });

                add(aux, BorderLayout.NORTH);

                preview.setPreferredSize(new Dimension(300, 200));

                properties.setFieldNames(fieldNames);

                properties.setModel(clonedClass);

                add(new AcceptCancelPanel(this, this), BorderLayout.SOUTH);

        }

        public LabelClass getLabelClass() {

                if (TheLabelToBeUsed == null) {

                        TheLabelToBeUsed = new LabelClass();

                        TheLabelToBeUsed.setTextSymbol(SymbologyFactory.createDefaultTextSymbol());

                        TheLabelToBeUsed.getTextSymbol().setFontSize(14);

                        TheLabelToBeUsed.setTexts(new String[] {"Text"});

                }

                return TheLabelToBeUsed;

        }

        public WindowInfo getWindowInfo() {

                if (wii == null) {

                        wii = new WindowInfo(WindowInfo.MODALDIALOG | WindowInfo.RESIZABLE | WindowInfo.MAXIMIZABLE);

                        wii.setTitle(PluginServices.getText(this, "simple_labeling"));

                        wii.setWidth(630);

                        wii.setHeight(400);

                }

                return wii;

        }

        public void actionPerformed(ActionEvent e) {

                if ("OK".equals(e.getActionCommand())) {

                        TheLabelToBeUsed = clonedClass;

                        GeneralLabelingStrategy gls = new GeneralLabelingStrategy();

                        OnSelectionLabeled osl = new OnSelectionLabeled();

                        osl.setDefaultLabelClass(TheLabelToBeUsed);

                        gls.setLabelingMethod(osl);

                        labelableElement.setLabelingStrategy(gls);

                        try {

                                gls.setPlacementConstraints(PlacementManager.createPlacementConstraints(((FLyrVect) labelableElement).getShapeType()));

                                gls.setLayer((FLayer) labelableElement);

                        } catch (ReadDriverException e1) {

                                NotificationManager.addError(PluginServices.getText(this, "could_not_set_labeling_to_labelable_element")+" "+

                                                labelableElement.getClass()+" "+ new Date(System.currentTimeMillis()).toString(), e1);

                        }

                } else if ("CANCEL".equals(e.getActionCommand())) {

                }

                PluginServices.getMDIManager().closeWindow(this);

        }

}