Application: gvSIG desktop

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

 *

 * Copyright (C) 2007 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.iver.extensions.coords;

import java.awt.Dimension;

import java.awt.event.MouseAdapter;

import javax.swing.BorderFactory;

import javax.swing.border.BevelBorder;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

import com.iver.cit.gvsig.project.documents.view.IProjectView;

import com.iver.cit.gvsig.project.documents.view.gui.View;

/**

 * @author Cesar Martinez Izquierdo <cesar.martinez@iver.es>

 *

 * This extension replaces the labels which contain the coordinates with

 * new labels which show a window and allow to change the View coordinates.

 */

public class CoordsExtension extends Extension {

        //private Logger logger = PluginServices.getLogger();

        private Label xLabel = null;

        private Label yLabel = null;

        private Label unitsLabel = null;

        private Label projectionLabel = null;

        private int numLabel=0;

        /* (non-Javadoc)

         * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)

         */

        public void execute(String actionCommand) {

                com.iver.andami.ui.mdiManager.IWindow activeWindow = PluginServices.getMDIManager().getActiveWindow();

                if (!(activeWindow instanceof View))

                        return;

                 if (actionCommand.startsWith("CHANGE_UNITS")){

                                View view = (View)activeWindow;

                                IProjectView model = view.getModel();

                                DistanceUnitsConfig duc=new DistanceUnitsConfig(model);

                                PluginServices.getMDIManager().addWindow(duc);

                }

        }

        /* (non-Javadoc)

         * @see com.iver.andami.plugins.IExtension#initialize()

         */

        public void initialize() {

                // remove the previous existing labels

                PluginServices.getMainFrame().removeStatusBarLabels(View.class);

                // create a new label set

                com.iver.andami.plugins.config.generate.Label label4 = new com.iver.andami.plugins.config.generate.Label();

                label4.setSize(110);

                label4.setId("4");

                com.iver.andami.plugins.config.generate.Label label5 = new com.iver.andami.plugins.config.generate.Label();

                label5.setSize(140);

                label5.setId("5");

                com.iver.andami.plugins.config.generate.Label[] labelArray = {label4, label5};

                PluginServices.getMainFrame().setStatusBarLabels(View.class, labelArray);

                // add new Label controls

                PluginServices.getMainFrame().addStatusBarControl(CoordsExtension.class, getXLabel());

                getXLabel().setText("X =");

                PluginServices.getMainFrame().addStatusBarControl(CoordsExtension.class, getYLabel());

                getYLabel().setText("Y =");

                PluginServices.getMainFrame().addStatusBarControl(CoordsExtension.class, getUnitsLabel());

                PluginServices.getMainFrame().addStatusBarControl(CoordsExtension.class, getProjectionLabel());

                // add listeners

                getXLabel().addMouseListener(new MouseListener());

                getYLabel().addMouseListener(new MouseListener());

                getUnitsLabel().addMouseListener(new MouseListener());

        }

        private void doubleClick(java.awt.event.MouseEvent e) {

                com.iver.andami.ui.mdiManager.IWindow activeWindow = PluginServices.getMDIManager().getActiveWindow();

                if (!(activeWindow instanceof View))

                        return;

                View view= (View) activeWindow;

                IProjectView model = view.getModel();

                DistanceUnitsConfig duc=new DistanceUnitsConfig(model);

                PluginServices.getMDIManager().addWindow(duc);

        }

        /* (non-Javadoc)

         * @see com.iver.andami.plugins.IExtension#isEnabled()

         */

        public boolean isEnabled() {

                com.iver.andami.ui.mdiManager.IWindow activeWindow =

                        PluginServices.getMDIManager().getActiveWindow();

                if (activeWindow!=null && activeWindow instanceof View) {

                        return true;

                }

                return false;

        }

        /* (non-Javadoc)

         * @see com.iver.andami.plugins.IExtension#isVisible()

         */

        public boolean isVisible() {

                com.iver.andami.ui.mdiManager.IWindow activeWindow =

                        PluginServices.getMDIManager().getActiveWindow();

                if (activeWindow !=null && activeWindow instanceof View) {

                        return true;

                }

                return false;

        }

        private Label getLabel(int width) {

                Label lbl = new Label();

                lbl.setPreferredSize(new Dimension(width, PluginServices.getMainFrame().getStatusBar().getHeight()-2));

                lbl.setSize(new Dimension(width, PluginServices.getMainFrame().getStatusBar().getHeight()-2));

                lbl.setBorder(BorderFactory.createBevelBorder(BevelBorder.LOWERED));

                lbl.setName("Label"+numLabel++);

                return lbl;

        }

        public Label getXLabel() {

                if (xLabel!=null)

                        return xLabel;

                xLabel = getLabel(126);

                xLabel.setName("x");

                return xLabel;

        }

        public Label getYLabel() {

                if (yLabel!=null)

                        return yLabel;

                yLabel = getLabel(126);

                yLabel.setName("y");

                return yLabel;

        }

        public Label getUnitsLabel() {

                if (unitsLabel!=null)

                        return unitsLabel;

                unitsLabel = getLabel(85);

                unitsLabel.setName("units");

                return unitsLabel;

        }

        public Label getProjectionLabel() {

                if (projectionLabel!=null)

                        return projectionLabel;

                projectionLabel = getLabel(85);

                projectionLabel.setName("projection");

                return projectionLabel;

        }

        private class MouseListener extends MouseAdapter {

                public void mouseClicked(java.awt.event.MouseEvent e) {

                        //simpleClick(e);

                        if (e.getClickCount()==2) {

                                doubleClick(e);

                        }

                }

        }

}