Application: gvSIG desktop

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

 *

 * Copyright (C) 2004 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 com.iver.cit.gvsig;

import javax.swing.ImageIcon;

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

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.plugins.Extension;

import com.iver.andami.preferences.IPreference;

import com.iver.andami.preferences.IPreferenceExtension;

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

import com.iver.cit.gvsig.fmap.MapContext;

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

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

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

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

import com.iver.cit.gvsig.gui.simpleWizard.SimpleWizard;

import com.iver.cit.gvsig.project.documents.gui.Annotation_ConfigureLabel;

import com.iver.cit.gvsig.project.documents.gui.Annotation_Create;

import com.iver.cit.gvsig.project.documents.gui.Annotation_FieldSelect;

import com.iver.cit.gvsig.project.documents.gui.Annotation_Open;

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

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

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

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

import com.iver.cit.gvsig.project.documents.view.legend.preferences.Annotation_Preferences;

/**

 * Extension to create an annotation layer.

 *

 * @author Vicente Caballero Navarro

 */

public class Annotation_Extension extends Extension implements

                IPreferenceExtension {

        private MapContext map = null;

        private Annotation_Preferences ap = new Annotation_Preferences();

        /**

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

         */

        public void initialize() {

                AddLayer.addWizard(Annotation_Open.class);

                ThemeManagerWindow.addPage(PanelLegendAnnotation.class);

                ThemeManagerWindow.setTabEnabledForLayer(General.class, Annotation_Layer.class, true);

                ThemeManagerWindow.setTabEnabledForLayer(PanelLegendAnnotation.class, Annotation_Layer.class, true);

                registerIcons();

        }

        private void registerIcons(){

                PluginServices.getIconTheme().registerDefault(

                                "ext-annotation-pack-graphics",

                                this.getClass().getClassLoader().getResource("images/package_graphics.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "annotation-properties",

                                Annotation_Preferences.class.getClassLoader().getResource("images/AnnotationProperties.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "annotation-modify",

                                this.getClass().getClassLoader().getResource("images/ModifyAnnotationCursor.png")

                        );

        }

        /**

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

         */

        public void execute(String actionCommand) {

                if ("ANNOTATIONLAYER".equals(actionCommand)) {

                        ImageIcon Logo=PluginServices.getIconTheme().get("ext-annotation-pack-graphics");

                        SimpleWizard wizard = new SimpleWizard(Logo);

                        FLyrVect lv = (FLyrVect) map.getLayers().getActives()[0];

                        Annotation_Layer la=null;

                        try {

                                la = Annotation_Layer.createLayerFromVect(lv);

                        } catch (ReadDriverException e) {

                                NotificationManager.addError(e);

                        }

                        la.setName(lv.getName());

                        Annotation_FieldSelect panel1 = new Annotation_FieldSelect(wizard

                                        .getWizardComponents(), la);

                        Annotation_ConfigureLabel panel2 = new Annotation_ConfigureLabel(

                                        wizard.getWizardComponents(), la);

                        wizard.getWizardComponents().addWizardPanel(panel1);

                        wizard.getWizardComponents().addWizardPanel(panel2);

                        wizard.getWizardComponents()

                                        .setFinishAction(

                                                        new Annotation_Create(wizard.getWizardComponents(),

                                                                        map, la));

                        wizard.getWindowInfo().setWidth(540);

                        wizard.getWindowInfo().setHeight(380);

                        wizard.getWindowInfo().setTitle(

                                        PluginServices.getText(this, "to_annotation"));

                        PluginServices.getMDIManager().addWindow(wizard);

                }

        }

        /**

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

         */

        public boolean isEnabled() {

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

                if ((v != null)

                                && v instanceof com.iver.cit.gvsig.project.documents.view.gui.View) {

                        com.iver.cit.gvsig.project.documents.view.gui.View vista = (com.iver.cit.gvsig.project.documents.view.gui.View) v;

                        IProjectView model = vista.getModel();

                        map = model.getMapContext();

                        FLayer[] layers = map.getLayers().getActives();

                        if (layers.length == 1) {

                                if (layers[0].isAvailable() && layers[0] instanceof FLyrVect) {

                                        FLyrVect lv = (FLyrVect) layers[0];

                                        try {

                                                SelectableDataSource sds = lv.getSource()

                                                                .getRecordset();

                                                if (sds.getFieldCount() > 0) {

                                                        return true;

                                                }

                                        } catch (ReadDriverException e) {

                                                return false;

                                        }

                                }

                        }

                }

                return false;

        }

        /**

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

         */

        public boolean isVisible() {

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

                if (v == null) {

                        return false;

                } else if (v instanceof com.iver.cit.gvsig.project.documents.view.gui.View) {

                        return true;

                } else {

                        return false;

                }

        }

        public IPreference[] getPreferencesPages() {

                return new IPreference[] {ap};

        }

}