Application: gvSIG desktop

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* 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., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

/*

* AUTHORS (In addition to CIT):

* 2008 Geographic Information research group: http://www.geoinfo.uji.es

* Departamento de Lenguajes y Sistemas Inform?ticos (LSI)

* Universitat Jaume I   

* {{Task}}

*/

package org.gvsig.metadata.extension.gui;

import java.awt.BorderLayout;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import javax.swing.JCheckBox;

import javax.swing.JPanel;

import net.miginfocom.swing.MigLayout;

import org.gvsig.gui.beans.swing.JBlank;

import com.iver.andami.PluginServices;

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

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

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

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

import com.iver.cit.gvsig.project.documents.view.legend.gui.AbstractThemeManagerPage;

public class MDGUITab extends AbstractThemeManagerPage { 

        private static final long serialVersionUID = 1L;

        private FLayer layer;

        private MDBasicGUIPanel mdPanel; 

        private JCheckBox editCB;

        private boolean edited;

        /**

         * This is the default constructor.

         */

        public MDGUITab() {

                super();

                // GET ACTIVE LAYER --------------------------------

                FLayers al = this.getFLayers();

                FLayer[] ll = al.getActives();

                layer = al.getLayer(0);

                if(ll.length > 0)

                        layer = ll[0];

                // -------------------------------------------------

                mdPanel = new MDBasicGUIPanel(layer);

                setLayout(new BorderLayout());

                add(mdPanel, BorderLayout.CENTER);

                add(new JBlank(5, 10), BorderLayout.WEST);

                add(new JBlank(5, 10), BorderLayout.EAST);

                add(getSouthPanel(), BorderLayout.SOUTH);

        }

        private JPanel getSouthPanel() {

                editCB = new JCheckBox(PluginServices.getText(this, "edit_checkbox"), false);

                editCB.addItemListener( new ItemListener() {

                                                                        public void itemStateChanged(ItemEvent e) {

                                                                                if(e.getStateChange() == ItemEvent.SELECTED) {

                                                                                        mdPanel.allowEdition();

                                                                                        edited = true;

                                                                                } else

                                                                                        mdPanel.closeEdition();

                                                                        }

                                                            }

                );

                edited = false;

                JPanel auxPanel = new JPanel();

                auxPanel.setLayout(new MigLayout());

                auxPanel.add(editCB);

                return auxPanel;

        }

        /**

         *  (non-Javadoc)

         * @see java.awt.Component#getName()

         */

        public String getName() {

                return PluginServices.getText(this, "Metadata");

        }

        /**

         * Sets the necessary properties in the panel.

         * @param FLayer layer

         */

        public void setModel(FLayer layer) {

                this.layer = layer;

        }

        public void acceptAction() {

                if(edited)

                        mdPanel.saveChanges();

        }

        public void cancelAction() {

                //if(edited) -> Lanzar alert sobre guardar posibles cambios?

        }

        public void applyAction() {

                if(edited) {

                        mdPanel.closeEdition();

                        mdPanel.saveChanges();

                }

        }

        private FLayers getFLayers () {

                FLayers flyrs = null;

                IWindow window = PluginServices.getMDIManager().getActiveWindow();

                if( !(window instanceof View) ) {

                        IWindow[] windowList = PluginServices.getMDIManager().getAllWindows();

                        for (int i = 0; i < windowList.length; i++) {

                                if(windowList[i] instanceof View) {

                                        window = windowList[i];

                                        break;

                                }

                        }

                }

                if ( window != null && window instanceof View )

                        if ( ((View) window).getMapControl() != null )

                                if ( ((View) window).getMapControl().getMapContext() != null )

                                        flyrs = ((View) window).getMapControl().getMapContext().getLayers();

                return flyrs;

        }

}