gvSIG plugintemplates

/* 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.

 *

 */

package org.gvsig.landregistryviewer.app.mainplugin;

import java.awt.GridBagConstraints;

import java.beans.PropertyVetoException;

import java.io.File;

import java.net.URL;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.PluginsLocator;

import org.gvsig.andami.PluginsManager;

import org.gvsig.andami.plugins.ExclusiveUIExtension;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.andami.plugins.IExtension;

import org.gvsig.andami.ui.mdiManager.IWindow;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

import org.gvsig.app.project.ProjectManager;

import org.gvsig.app.project.documents.view.ViewDocument;

import org.gvsig.app.project.documents.view.ViewManager;

import org.gvsig.app.project.documents.view.gui.IView;

import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException;

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

import org.gvsig.fmap.mapcontrol.tools.Behavior.PointBehavior;

import org.gvsig.landregistryviewer.LandRegistryViewerLocator;

import org.gvsig.landregistryviewer.LandRegistryViewerManager;

/**

 * Andami extension to show LandRegistryViewer in the application.

 * 

 * @author gvSIG Team

 * @version $Id$

 */

public class LandRegistryViewerExtension extends Extension  implements ExclusiveUIExtension  {

    private static final Logger logger =

        LoggerFactory.getLogger(LandRegistryViewerExtension.class);

    private static final String MY_VIEW_NAME = "Land registry viewer";

    private static final String TOOL_NAME = "LandRegistryViewer.infotool";

    private static final String ACTION_SETINFOTOOL = "SetInfoTool";

    private LandRegistryViewerManager manager;

//    private LandRegistryViewerSwingManager swingManager;

    private IView viewWindow;

    public void initialize() {

        PluginsManager manager = PluginsLocator.getManager();

        manager.setExclusiveUIExtension(this);

    }

    public void postInitialize() {

        try {

            manager = LandRegistryViewerLocator.getManager();

//            swingManager = LandRegistryViewerSwingLocator.getSwingManager();

            this.initializeStores();

                    viewWindow = this.createViewWindow();

        } catch (LoadLayerException e) {

            }

    }

    /**

     * Execute the actions associated to this extension. 

     */

    public void execute(String actionCommand) {

            if( ACTION_SETINFOTOOL.equalsIgnoreCase(actionCommand) ) {

                    // Set the tool in the mapcontrol of the active view.

                ApplicationManager application = ApplicationLocator.getManager();

            if( application.getActiveWindow() != viewWindow ) {

                return;

            }

                viewWindow.getMapControl().setTool(TOOL_NAME);

            }

    }

    /**

     * Check if tools of this extension are enabled.

     */

    public boolean isEnabled() {

            //

            // By default the tool is always enabled

            //

        return true;

    }

    /**

     * Check if tools of this extension are visible.

     */

    public boolean isVisible() {

            //

            // The tool is visible only when our view is active

            //

            ApplicationManager application = ApplicationLocator.getManager();

        return application.getActiveWindow() == viewWindow;

    }

    /**

     * Check if an extension is enabled.

     */

    public boolean isEnabled(IExtension extension) {

        if( extension.getClass().getName().startsWith("org.gvsig.editing.") ) {

            // Disable all extension if package "org.gvsig.editing"

            return false;

        }

            // Relies in the extension to verify if is enabled

            return extension.isEnabled();

    }

    /**

     * Check if an extension is visible.

     */

    public boolean isVisible(IExtension extension) {

        if( extension.getClass().getName().startsWith("org.gvsig.editing.") ) {

            // Hide all extension if package "org.gvsig.editing"

            return false;

        }

            // Relies in the extension to verify if is visible

            return extension.isVisible();

    }

    /**

     * Create the view in the project. Add the blocks layer

     * to the view, and register the tool for get info of the

     * blocks.

     */

    private IView createViewWindow() throws LoadLayerException {

            ApplicationManager application = ApplicationLocator.getManager();

            ProjectManager projectManager = application.getProjectManager();

            // 1. Create a new view and set the name.

            ViewManager viewManager = (ViewManager) projectManager.getDocumentManagers(ViewManager.TYPENAME);

            ViewDocument view = (ViewDocument) viewManager.createDocument();

            view.setName(MY_VIEW_NAME);

            // 2. Create a new layer with the blocks

            FLyrVect layer = (FLyrVect) application.getMapContextManager().createLayer("Blocks", this.manager.getBlocks());

            // 3. Add this layer to the mapcontext of the new view.

            view.getMapContext().getLayers().addLayer(layer);

            // 4. Add the view to the current project.

            projectManager.getCurrentProject().add(view);

            // 5. Force to show the view's window.

            IView viewWindow = (IView) viewManager.getMainWindow(view);

            application.getUIManager().addWindow(viewWindow, GridBagConstraints.CENTER);

            try {

                        application.getUIManager().setMaximum((IWindow) viewWindow, true);

                } catch (PropertyVetoException e) {

                        logger.info("Can't maximize view.",e);

                }

            // 6. Register my tool in the mapcontrol of the view.

            PropertiesOfBlockListener listener = new PropertiesOfBlockListener();

            viewWindow.getMapControl().addBehavior(TOOL_NAME, new PointBehavior(listener));

            return viewWindow;

    }

    /**

     * Open the stores and initialize the logic manager whit this

     * stores.

     */

    private void initializeStores() {

            manager.initialize(

                            getResource("data/properties.shp"), 

                            getResource("data/blocks.shp")

            );

    }

    /**

     * Get a resource as a File from a path name in the

     * class path.

     * 

     * @param pathname

     * 

     * @return resource as a File

     */

    private File getResource(String pathname) {

            URL res = this.getClass().getClassLoader().getResource(pathname);

            return new File(res.getPath());

    }

}