Application: gvSIG desktop

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

    public TableDocument getTableDocument(VectorLayer layer) {

    public void removeTableDocument(VectorLayer layer) {

import java.lang.reflect.InvocationTargetException;

import javax.swing.SwingUtilities;

        			enableControls(notification);

		} else if (notification instanceof ColumnHeaderSelectionChangeNotification) {

			enableControls(notification);

		}

	private void enableControls(Object notification) {

		try {

			SwingUtilities.invokeLater(new Runnable() {

				public void run() {

					PluginServices.getMainFrame().enableControls();

				}

			});

		} catch (Exception e) {

			LOG.warn("Error calling enableControls() after notification: "

					+ notification, e);

		}

	}

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

    private VectorLayer associatedLayer;

    public VectorLayer getAssociatedLayer() {

    public void setAssociatedLayer(VectorLayer associatedLayer) {

/* 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.app.extension;

import java.beans.PropertyChangeEvent;

import java.beans.PropertyChangeListener;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.ApplicationManager;

import org.gvsig.app.project.ProjectManager;

import org.gvsig.app.project.documents.table.TableDocument;

import org.gvsig.app.project.documents.table.TableManager;

import org.gvsig.app.project.documents.table.gui.FeatureTableDocumentPanel;

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

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

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.mapcontext.layers.CancelationException;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontext.layers.FLayers;

import org.gvsig.fmap.mapcontext.layers.LayerCollectionEvent;

import org.gvsig.fmap.mapcontext.layers.LayerCollectionListener;

import org.gvsig.fmap.mapcontext.layers.LayerPositionEvent;

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

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

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Opens a table document of the current view's graphic layer.

 * 

 * @author gvSIG team

 */

public class ShowGraphicsLayerTable extends Extension implements

		PropertyChangeListener {

	private static final Logger LOG = LoggerFactory

			.getLogger(ShowGraphicsLayerTable.class);

	private ApplicationManager appManager = ApplicationLocator.getManager();

	/**

	 * @see org.gvsig.andami.plugins.IExtension#isEnabled()

	 */

	public boolean isEnabled() {

		return getCurrentViewDocument() != null;

	}

	private ViewDocument getCurrentViewDocument() {

		return (ViewDocument) appManager

				.getActiveDocument(ViewManager.TYPENAME);

	}

	/**

	 * @see org.gvsig.andami.plugins.IExtension#isVisible()

	 */

	public boolean isVisible() {

		try {

			ViewDocument document = getCurrentViewDocument();

			if (document == null) {

				return false;

			}

			GraphicLayer graphicsLayer = document.getMapContext()

					.getGraphicsLayer();

			TableManager tableManager = getTableManager();

			TableDocument tableDocument = tableManager

					.getTableDocument(graphicsLayer);

			return tableDocument != null

					|| document.getMapContext().getGraphicsLayer()

							.getFeatureStore().getFeatureCount() > 0;

		} catch (DataException e) {

			LOG.error("Error checking if the current document is a "

					+ "view and has data in the graphics layer", e);

			return false;

		}

	}

	/**

	 * @see com.iver.mdiApp.plugins.IExtension#updateUI(java.lang.String)

	 */

	public void execute(String action) {

		ViewDocument document = getCurrentViewDocument();

		GraphicLayer graphicsLayer = document.getMapContext()

				.getGraphicsLayer();

		ProjectManager projectManager = getProjectManager();

		TableManager tableManager = getTableManager();

		TableDocument tableDocument = tableManager

				.getTableDocument(graphicsLayer);

		FeatureStore fs = graphicsLayer.getFeatureStore();

		if (tableDocument == null) {

			tableDocument = (TableDocument) projectManager.createDocument(

					TableManager.TYPENAME,

					PluginServices.getText(this, "Tabla_de_Atributos") + ": "

							+ graphicsLayer.getName());

			tableDocument.setStore(fs);

			tableDocument.setAssociatedLayer(graphicsLayer);

			projectManager.getCurrentProject().add(tableDocument);

		}

		tableDocument.setModified(true);

		FeatureTableDocumentPanel featureTableDocumentPanel = (FeatureTableDocumentPanel) tableManager

				.getMainWindow(tableDocument);

		appManager.getUIManager().addWindow(featureTableDocumentPanel);

	}

	private ProjectManager getProjectManager() {

		return ProjectManager.getInstance();

	}

	private TableManager getTableManager() {

		TableManager tableManager = (TableManager) getProjectManager()

				.getDocumentManager(TableManager.TYPENAME);

		return tableManager;

	}

	/**

	 * @see org.gvsig.andami.plugins.IExtension#initialize()

	 */

	public void initialize() {

		registerIcons();

	}

	public void postInitialize() {

		// Listen just in case a view document is removed, to remove also

		// the related graphics layer table document, if any

		getProjectManager().getCurrentProject().addPropertyChangeListener(this);

	}

	private void registerIcons() {

		PluginServices.getIconTheme().registerDefault(

				"layer-show-attribute-table",

				this.getClass().getClassLoader()

						.getResource("images/ResultConsulta.png"));

	}

	public void propertyChange(PropertyChangeEvent evt) {

		if ("delDocument".equals(evt.getPropertyName())) {

			if (evt.getOldValue() != null

					&& evt.getOldValue() instanceof ViewDocument) {

				ViewDocument viewDocument = (ViewDocument) evt.getOldValue();

				getTableManager().removeTableDocument(

						viewDocument.getMapContext().getGraphicsLayer());

			}

		}

	}

}