Application: gvSIG desktop » gvSIG tools: HyperLink

<?xml version="1.0" encoding="ISO-8859-1"?>

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

	<modelVersion>4.0.0</modelVersion>

	<artifactId>org.gvsig.hyperlink.app</artifactId>

	<packaging>pom</packaging>

	<version>1.0.136</version>

	<name>${project.artifactId}</name>

	<description>View. Hyperlink support</description>

    <parent>

        <groupId>org.gvsig</groupId>

        <artifactId>org.gvsig.desktop</artifactId>

        <version>2.0.323</version>

    </parent>

	<url>https://devel.gvsig.org/redmine/projects/gvsig-hyperlink</url>

    <scm>

        <connection>scm:svn:https://devel.gvsig.org/svn/gvsig-hyperlink/org.gvsig.hyperlink.app/tags/org.gvsig.hyperlink.app-1.0.136</connection>

        <developerConnection>scm:svn:https://devel.gvsig.org/svn/gvsig-hyperlink/org.gvsig.hyperlink.app/tags/org.gvsig.hyperlink.app-1.0.136</developerConnection>

        <url>scm:svn:https://devel.gvsig.org/svn/gvsig-hyperlink/org.gvsig.hyperlink.app/tags/org.gvsig.hyperlink.app-1.0.136</url>

    </scm>

	<build>

        <plugins>

		    <plugin>

		      <artifactId>maven-release-plugin</artifactId>

		      <configuration>

		        <tagBase>https://devel.gvsig.org/svn/gvsig-hyperlink/org.gvsig.hyperlink.app/tags</tagBase>

		      </configuration>

		    </plugin>			

        </plugins>   

    </build>

	<developers>

		<developer>

			<id>jjdelcerro</id>

			<name>Joaqu?n Jos? del Cerro</name>

			<email>jjdelcerro@gvsig.org</email>

			<roles>

				<role>Architect</role>

				<role>Developer</role>

			</roles>

		</developer>

		<developer>

			<id>cordinyana</id>

			<name>C?sar Ordi?ana</name>

			<email>cordinyana@gvsig.com</email>

			<roles>

				<role>Architect</role>

				<role>Developer</role>

			</roles>

		</developer>

	</developers>

	<distributionManagement>

		<site>

			<id>gvsig-repository</id>

            <url>dav:https://devel.gvsig.org/sites/org.gvsig.hyperlink.app/${project.version}</url>

		</site>

	</distributionManagement>

	<repositories>

		<repository>

			<id>gvsig-public-http-repository</id>

			<name>gvSIG maven public HTTP repository</name>

			<url>http://devel.gvsig.org/m2repo/j2se</url>

			<releases>

				<enabled>true</enabled>

				<updatePolicy>daily</updatePolicy>

				<checksumPolicy>warn</checksumPolicy>

			</releases>

			<snapshots>

				<enabled>true</enabled>

				<updatePolicy>daily</updatePolicy>

				<checksumPolicy>warn</checksumPolicy>

			</snapshots>

		</repository>

	</repositories>

	<modules>

		<module>org.gvsig.hyperlink.app.extension</module>

	</modules>

</project>

/* 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.hyperlink.app.extension;

import java.net.URI;

import org.gvsig.tools.extensionpoint.ExtensionBuilder;

/**

 * TODO document this interface

 * This interface must be implemented by format managers for the

 * hyperlink tool. A manager is able to load an specific file, either

 * by loading it in an AbstractHyperLinkPanel or by opening the proper

 * program to do the task.

 * 

 * Format managers must be registered in the ExtensionPoint named

 * "HyperLinkAction" in order to be available in the HyperLink tool.

 * 

 * @author cesar

 * 

 */

public interface ILinkActionManager extends ExtensionBuilder {

    public void showDocument(LinkTarget doc) throws UnsupportedOperationException;

    public boolean hasPanel();

    public AbstractHyperLinkPanel createPanel(LinkTarget doc) throws UnsupportedOperationException;

    public String getActionCode();

    public String getName();

    public String getDescription();

}

/* 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.hyperlink.app.extension.layers;

import java.awt.geom.Point2D;

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

import org.gvsig.hyperlink.app.extension.LinkTarget;

public interface ILinkLayerManager {

    public void setLayer(FLayer layer) throws IncompatibleLayerException;

    public FLayer getLayer();

    public LinkTarget[] getLink(Point2D point,

        double tolerance,

        String fieldName,

        String fileExtension);

//    public URI[][] getLink(Point2D point,

//        double tolerance,

//        String[] fieldName,

//        String fileExtension);

    public String[] getFieldCandidates();

}

/* 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.hyperlink.app.extension.layers;

public class IncompatibleLayerException extends Exception {

    public IncompatibleLayerException(Throwable ex) {

        super(ex);

    }

}

/* 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.hyperlink.app.extension.layers;

import java.util.Comparator;

import java.util.HashMap;

import java.util.HashSet;

import java.util.Iterator;

import java.util.TreeSet;

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

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

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.extensionpoint.ExtensionPoint;

import org.gvsig.tools.extensionpoint.ExtensionPoint.Extension;

import org.gvsig.tools.extensionpoint.ExtensionPointManager;

public class ManagerRegistry {

    public static final String EXTENSIONPOINTNAME = "hyperlink.layer.manager";

    private ExtensionPoint extensionPoint;

    /**

     * We will cache the proper manager for each class, so that we don't

     * calculate the right one everytime.

     * This assumes that no manager will be added after extensions' initialize()

     * method, otherwise the

     * cached values will be incorrect.

     */

    private HashMap<Class, String> cachedManagers;

    /**

     * We will also cache the unmanaged layers (layers without managers).

     */

    private HashSet<Class> cachedUnmanagedLayers;

    public ManagerRegistry() {

        ExtensionPointManager epm = ToolsLocator.getExtensionPointManager();

        extensionPoint =

            epm.add(EXTENSIONPOINTNAME,

                "Registers ILinkToolManagers that are able to manage specific layer types.");

        cachedManagers = new HashMap<Class, String>();

        /*

         * Add vector layer

         * If we don't, persisted layers will not work well

         */

        cachedManagers.put(FLyrVect.class, FLyrVect.class.getName());

        cachedUnmanagedLayers = new HashSet<Class>();

    }

    public void put(Class layerType, Class manager) {

        if (layerType.isInterface()) {

            throw new RuntimeException("Interfaces are not supported");

        }

        if (!ILinkLayerManager.class.isAssignableFrom(manager)) {

            throw new RuntimeException("Managers must be of type ILinkLayerManager");

        }

        extensionPoint.append(layerType.getName(), "", manager);

    }

    public ILinkLayerManager get(FLayer layer) throws ClassNotFoundException,

        InstantiationException,

        IllegalAccessException,

        IncompatibleLayerException {

        if (cachedManagers.containsKey(layer.getClass())) {

            String layerType = cachedManagers.get(layer.getClass());

            ILinkLayerManager manager =

                (ILinkLayerManager) extensionPoint.create(layerType);

            manager.setLayer(layer);

            return manager;

        } else

            if (cachedUnmanagedLayers.contains(layer.getClass())) {

                return null;

            }

        // search for proper manager for this class

        Iterator it = extensionPoint.getNames().iterator();

        TreeSet<Class> classList = new TreeSet<Class>(new ClassComparator());

        while (it.hasNext()) {

            String layerType = it.next().toString();

            Class layerClass = Class.forName(layerType);

            if (layerClass.isInstance(layer)) {

                classList.add(layerClass);

            }

        }

        if (!classList.isEmpty()) {

            ILinkLayerManager manager =

                (ILinkLayerManager) extensionPoint.create(classList.first()

                    .getName());

            cachedManagers.put(layer.getClass(), classList.first().getName());

            manager.setLayer(layer);

            return manager;

        } else {

            cachedUnmanagedLayers.add(layer.getClass());

            return null;

        }

    }

    public boolean hasManager(FLayer layer) {

        if (cachedManagers.containsKey(layer.getClass())) {

            return true;

        } else

            if (cachedUnmanagedLayers.contains(layer.getClass())) {

                return false;

            }

        Iterator it = extensionPoint.iterator();

        while (it.hasNext()) {

            Class layerClass = ((Extension) it.next()).getExtension();

            if (layerClass.isInstance(layer)) {

                return true;

            }

        }

//        cachedUnmanagedLayers.add(layer.getClass());

        return false;

    }

    private class ClassComparator implements Comparator<Class> {

        public int compare(Class class1, Class class2) {

            if (class1.equals(class2))

                return 0;

            if (class1.isAssignableFrom(class2)) {

                return 1;

            } else {

                return -1;

            }

        }

    }

}

/* 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.hyperlink.app.extension.layers;

import java.awt.geom.Point2D;

import java.io.File;

import java.net.MalformedURLException;

import java.net.URI;

import java.net.URISyntaxException;

import java.net.URL;

import java.net.URLClassLoader;

import java.util.ArrayList;

import java.util.List;

import java.util.Map;

import org.apache.commons.io.FileUtils;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.NotificationManager;

import org.gvsig.app.ApplicationLocator;

import org.gvsig.app.project.Project;

import org.gvsig.app.project.ProjectManager;

import org.gvsig.fmap.dal.DataTypes;

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

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

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

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

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

import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters;

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

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

import org.gvsig.hyperlink.app.extension.DefaultLinkTarget;

import org.gvsig.hyperlink.app.extension.LinkTarget;

import org.gvsig.tools.dispose.DisposableIterator;

public class VectLayerManager implements ILinkLayerManager {

    private FLyrVect _layer = null;

    @Override

    public LinkTarget[] getLink(Point2D point,

        double tolerance,

        String fieldName,

        String fileExtension) {

        FLyrVect lyrVect = (FLyrVect) _layer;

        //ArrayList<LinkTarget> uriList = new ArrayList();

        List<LinkTarget> uriList = new ArrayList();

        FeatureSet features;

        FeatureType featureType;

        try {

            // FIXME: Habr? que ver como lo hacemos con las capas multigeometr?a

            featureType = _layer.getFeatureStore().getDefaultFeatureType();

            features = lyrVect.queryByPoint(point, tolerance, featureType);

        } catch (DataException e) {

            return null;

        }

        // Si el conjunto creado no est? vac?o creamos el vector de URLS

        // correspondientes

        // a la consulta que hemos hecho.

        if (features != null) {

            try {

                DisposableIterator it;

                it = features.fastIterator();

                Object val = null;

                while (it.hasNext()) {

                    Feature feature = (Feature) it.next();

                            DefaultLinkTarget target = new DefaultLinkTarget(_layer, feature, fieldName, fileExtension);

                            uriList.add(target); //getURI(fieldValue, fileExtension));

                    }

                it.dispose();

                return uriList.toArray(new LinkTarget[0]);//(LinkTarget[]) uriList.toArray(); //(URI[]) uriList.toArray(new URI[0]);

            } catch (DataException e1) {

                PluginServices.getLogger()

                    .error("Hyperlink__cant_get_the_iterator", e1);

            }

        }

        return null; //new URI[0];

    }

    private URL toURL(File f) {

        try {

            return f.toURI().toURL();

        } catch (MalformedURLException ex) {

            return null;

        }

    }

    protected URI getBasicURI(String baseURI, String extension) throws URISyntaxException {

        String pathname;

        if( StringUtils.isEmpty(extension) ) {

            pathname = baseURI;

        } else {

            if (extension.startsWith(".")) {

                pathname = baseURI + extension;

            } else {

                pathname = baseURI + "." + extension;

            }

        }

        pathname = pathname.replace("\\","//");

        if( this._layer.getFeatureStore().getParameters() instanceof FilesystemStoreParameters ) {

            FilesystemStoreParameters params = (FilesystemStoreParameters) this._layer.getFeatureStore().getParameters();

            File f = params.getFile();

            URLClassLoader loader = new URLClassLoader(new URL[] {toURL(f)});

            URL url = loader.getResource(pathname);

            if( url != null ) {

                return url.toURI();

            }

            url = loader.getResource("/" + pathname);

            if( url != null ) {

                return url.toURI();

            }

            File ff = FileUtils.getFile(f.getParentFile(), pathname);

            if( ff.exists() ) {

                return ff.toURI();

            }

        }

        ProjectManager projectManager = ApplicationLocator.getProjectManager();

        Project project = projectManager.getCurrentProject();

        if( project.getFile()!=null ) {

            File ff = FileUtils.getFile(project.getFile().getParentFile(), pathname);

            if( ff.exists() ) {

                return ff.toURI();

            }

        }

        File ff = new File(pathname);

        if( ff.exists() ) {

            return ff.toURI();

        }

        return null;

    }

    @Override

    public FLayer getLayer() {

        return _layer;

    }

    @Override

    public void setLayer(FLayer layer) throws IncompatibleLayerException {

        try {

            _layer = (FLyrVect) layer;

        } catch (ClassCastException ex) {

            throw new IncompatibleLayerException(ex);

        }

    }

    public Object create() {

        return this;

    }

    public Object create(Object[] args) {

        return this;

    }

    public Object create(Map args) {

        return this;

    }

//    public URI[][] getLink(Point2D point,

//        double tolerance,

//        String[] fieldName,

//        String fileExtension) {

//        FLyrVect lyrVect = (FLyrVect) _layer;

//        FeatureSet features;

//        FeatureType featureType;

//        URI uri[][] = null;

//

//        try {

//            // FIXME: Habr? que ver como lo hacemos con las capas multigeometr?a

//            featureType = _layer.getFeatureStore().getDefaultFeatureType();

//            features = lyrVect.queryByPoint(point, tolerance, featureType);

//        } catch (Exception e) {

//            return null;

//        }

//

//        // Si el conjunto creado no est? vac?o creamos el vector de URLS

//        // correspondientes

//        // a la consulta que hemos hecho.

//

//        if (features != null) {

//            try {

//                // Creo el vector de URL?s con la misma longitud que features

//                uri = new URI[(int) features.getSize()][fieldName.length];

//

//                // Recorremos las features siguiendo el ejemplo de la clase que

//                // se

//                // proporciona en la API

//                int count = 0;

//                DisposableIterator it = features.fastIterator();

//                while (it.hasNext()) {

//                    Feature feat = (Feature) it.next();

//                    for (int fieldCount = 0; fieldCount < fieldName.length; fieldCount++) {

//                        // get the field ID using the field name

//                        String auxField =

//                            feat.get(fieldName[fieldCount]).toString();

//                        if (auxField != null) {

//                            if (auxField.startsWith("http:/")) {

//                                try {

//                                    uri[count][fieldCount] = new URI(auxField);

//                                } catch (URISyntaxException e) {

//                                    PluginServices.getLogger().error("", e);

//                                }

//                            } else {

//                                File file = new File(auxField);

//                                uri[count][fieldCount] = file.toURI();

//                            }

//                        } else {

//                            PluginServices.getLogger()

//                                .error("Hyperlink error. Field "

//                                    + fieldName[fieldCount] + "doesn't exist!!");

//                            uri[count][fieldCount] = null;

//                        }

//                    }

//                    count++;

//                }

//                it.dispose();

//

//                return uri;

//            } catch (DataException e) {

//                PluginServices.getLogger().error("", e);

//            }

//        }

//        return new URI[0][0];

//    }

    @Override

    public String[] getFieldCandidates() {

        try {

            FeatureType featureType =

                _layer.getFeatureStore().getDefaultFeatureType();

            ArrayList<String> fields = new ArrayList<String>();

            FeatureAttributeDescriptor[] descriptors =

                featureType.getAttributeDescriptors();

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

                FeatureAttributeDescriptor descriptor = descriptors[i];

                if (  !(descriptor.getDataType().isObject() || 

                    descriptor.getDataType().getType() == DataTypes.GEOMETRY) ) {

                    fields.add(descriptor.getName());

                }

            }

            return (String[]) fields.toArray(new String[0]);

        } catch (DataException e) {

            NotificationManager.addError(PluginServices.getText(this,

                "Error_reading_layer_fields"), e);

        }

        return new String[0];

    }

}

/* 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.hyperlink.app.extension;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.plugins.Extension;

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

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

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

import org.gvsig.fmap.mapcontext.MapContext;

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

import org.gvsig.hyperlink.app.extension.config.gui.ConfigTab;

import org.gvsig.hyperlink.app.extension.layers.ManagerRegistry;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Extensi?n para gestionar los hiperlinks.

 * 

 * @author Vicente Caballero Navarro

 */

public class LinkConfigExtension extends Extension {

    private static final Logger logger =

        LoggerFactory.getLogger(LinkConfigExtension.class);

    ManagerRegistry layerManager;

    /**

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

     */

    public void execute(String s) {

        logger.debug("Command : " + s);

        if (s.compareTo("LINK_SETTINGS") == 0) {

            IView view =

                (IView) PluginServices.getMDIManager().getActiveWindow();

            HyperlinkExtension ext =

                (HyperlinkExtension) PluginServices.getExtension(HyperlinkExtension.class);

            // init tool and load legacy config in case it has been not done

            ext.initTool(view);

            FLayer[] activas =

                view.getMapControl().getMapContext().getLayers().getActives();

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

                if (!activas[i].isAvailable()) {

                    return;

                }

                if (layerManager.hasManager(activas[i])) {

                    ConfigTab configWindow = new ConfigTab();

                    configWindow.setModel(activas[i]);

                    PluginServices.getMDIManager()

                        .addCentredWindow(configWindow);

                }

            }

        }

    }

    /**

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

     */

    public boolean isVisible() {

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

        if (window == null) {

            return false;

        }

        if (window instanceof IView) {

            MapContext mapa =

                ((IView) window).getViewDocument().getMapContext();

            return mapa.getLayers().getLayersCount() > 0;

        } else {

            return false;

        }

    }

    /**

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

     */

    public boolean isEnabled() {

        // it will be enabled when there is only ONE active layer, and this

        // layer

        // is available and has a valid ILayerLinkManager

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

        if (window == null) {

            return false;

        }

        if (window instanceof IView) {

            IView view = (IView) window;

            ViewDocument model = view.getViewDocument();

            FLayer[] activas = model.getMapContext().getLayers().getActives();

            if (activas.length == 1) {

                if (activas[0].isAvailable()

                    && layerManager.hasManager(activas[0])) {

                    return true;

                }

            }

        }

        return false;

    }

    public void postInitialize() {

        HyperlinkExtension ext =

            (HyperlinkExtension) PluginServices.getExtension(HyperlinkExtension.class);

        layerManager = ext.getLayerManager();

    }

    public void initialize() {

        //Do nothing

    }

}

/* 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.hyperlink.app.extension;

import java.awt.BorderLayout;

import java.awt.event.ComponentEvent;

import java.awt.event.ComponentListener;

import java.io.File;

import java.net.MalformedURLException;

import java.net.URI;

import java.net.URISyntaxException;

import java.net.URL;

import java.util.logging.Level;

import java.util.logging.Logger;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import org.gvsig.andami.PluginServices;

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

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

import org.gvsig.app.project.documents.view.toolListeners.InfoListener;

import org.slf4j.LoggerFactory;

/**

 * This class extends JPanel. This class implements a Panel to show the content

 * of the URI

 * that the constructor of the class receives. This panel invokes a new one with

 * the content

 * of the URI. The type of the supported URI should be added like extension

 * point in the

 * initialization of the extension.

 * 

 * @author Vicente Caballero Navarro

 * @author Eustaquio Vercher

 * 

 */

public class ShowPanel extends JPanel implements IWindow, ComponentListener {

    private static org.slf4j.Logger logger = LoggerFactory.getLogger(ShowPanel.class);

    private JScrollPane jScrollPane = null;

    private WindowInfo m_ViewInfo = null;

    private AbstractHyperLinkPanel contents = null;

    private static int xpos = 0;

    private static int ypos = 0;

    public ShowPanel(AbstractHyperLinkPanel contents) {

        super();

        this.contents = contents;

        initialize();

    }

    /**

     * This method initializes this

     */

    private void initialize() {

        this.setLayout(new BorderLayout());

        this.add(getJScrollPane(), java.awt.BorderLayout.CENTER);

        getJScrollPane().setViewportView(contents);

    }

    /**

     * Returns a Scroll Pane with the content of the HyperLink

     * 

     * @return jScrollPane

     */

    private JScrollPane getJScrollPane() {

        if (jScrollPane == null) {

            jScrollPane = new JScrollPane();

            // jScrollPane.setPreferredSize(new java.awt.Dimension(300, 400));

        }

        return jScrollPane;

    }

    /*

     * (non-Javadoc)

     * 

     * @see com.iver.andami.ui.mdiManager.IWindow#getWindowInfo()

     */

    public WindowInfo getWindowInfo() {

        if (m_ViewInfo == null) {

            m_ViewInfo

                    = new WindowInfo(WindowInfo.RESIZABLE | WindowInfo.MAXIMIZABLE

                            | WindowInfo.ICONIFIABLE | WindowInfo.PALETTE);

            URL urlContent = contents.getLinkTarget().getURL();

            if (urlContent != null) {

                URI uriContent = null;

                try {

                    uriContent = urlContent.toURI();

                } catch (URISyntaxException ex) {

                    logger.warn("Not able to convert to URI:" + urlContent.toString());

                }

                if (uriContent != null) {

                    if (uriContent.toString().startsWith("file:")

                            && uriContent.isAbsolute()) {

                        try {

                            File file = new File(uriContent.toURL().getFile());

                            m_ViewInfo.setTitle(PluginServices.getText(this,

                                    "Hyperlink") + " - " + file.getName());

                        } catch (MalformedURLException e) {

                            m_ViewInfo.setTitle(PluginServices.getText(this,

                                    "Hyperlink") + " - " + uriContent.toString());

                        } catch (NullPointerException e) {

                            m_ViewInfo.setTitle(PluginServices.getText(this,

                                    "Hyperlink") + " - " + uriContent.toString());

                        }

                    } else {

                        m_ViewInfo.setTitle(PluginServices.getText(this, "Hyperlink")

                                + " - " + uriContent.toString());

                    }

                }

            } else {

                m_ViewInfo.setTitle(PluginServices.getText(this, "Hyperlink"));

            }

        }

        int height = (int) contents.getPreferredSize().getHeight() + 15;

        if (height > 650) {

            height = 650;

        } else if (height < 450) {

            height = 450;

        }

        int width = (int) contents.getPreferredSize().getWidth() + 20;

        if (width > 800) {

            width = 800;

        } else if (width < 450) {

            width = 450;

        }

        m_ViewInfo.setWidth(width);

        m_ViewInfo.setHeight(height);

        m_ViewInfo.setX(xpos);

        xpos = (xpos + 20) % 270;

        m_ViewInfo.setY(ypos);

        ypos = (ypos + 15) % 150;

        return m_ViewInfo;

    }

    /*

     * (non-Javadoc)

     * 

     * @see java.awt.event.ComponentListener#componentResized(java.awt.event.

     * ComponentEvent)

     */

    @Override

    public void componentResized(ComponentEvent e) {

    }

    /*

     * (non-Javadoc)

     * 

     * @see

     * java.awt.event.ComponentListener#componentMoved(java.awt.event.ComponentEvent

     * )

     */

    @Override

    public void componentMoved(ComponentEvent e) {

    }

    /*

     * (non-Javadoc)

     * 

     * @see

     * java.awt.event.ComponentListener#componentShown(java.awt.event.ComponentEvent

     * )

     */

    @Override

    public void componentShown(ComponentEvent e) {

    }

    /*

     * (non-Javadoc)

     * 

     * @see java.awt.event.ComponentListener#componentHidden(java.awt.event.

     * ComponentEvent)

     */

    @Override

    public void componentHidden(ComponentEvent e) {

    }

    @Override

    public Object getWindowProfile() {

        return WindowInfo.EDITOR_PROFILE;

    }

}

/* 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.hyperlink.app.extension.actions;

import java.io.Serializable;

import java.net.URI;

import org.gvsig.andami.PluginServices;

import org.gvsig.hyperlink.app.extension.AbstractActionManager;

import org.gvsig.hyperlink.app.extension.AbstractHyperLinkPanel;

import org.gvsig.hyperlink.app.extension.LinkTarget;

public class SvgFormat extends AbstractActionManager implements Serializable {

    public static final String actionCode = "SVG_format";

    @Override

    public AbstractHyperLinkPanel createPanel(LinkTarget doc) throws UnsupportedOperationException {

        return new SvgPanel(doc);

    }

    @Override

    public String getActionCode() {

        return actionCode;

    }

    @Override

    public boolean hasPanel() {

        return true;

    }

    @Override

    public void showDocument(LinkTarget doc) {

        throw new UnsupportedOperationException();

    }

    @Override

    public String getDescription() {

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

    }

    @Override

    public String getName() {

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

    }

}

/* 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.hyperlink.app.extension.actions;

import java.io.Serializable;

import java.net.URI;

import org.gvsig.andami.PluginServices;

import org.gvsig.hyperlink.app.extension.AbstractActionManager;

import org.gvsig.hyperlink.app.extension.AbstractHyperLinkPanel;

import org.gvsig.hyperlink.app.extension.LinkTarget;

public class TxtFormat extends AbstractActionManager implements Serializable {

    public static final String actionCode = "Txt_format";

    public AbstractHyperLinkPanel createPanel(LinkTarget doc) throws UnsupportedOperationException {

        return new TxtPanel(doc);

    }

    public String getActionCode() {

        return actionCode;

    }

    public boolean hasPanel() {

        return true;

    }

    public void showDocument(LinkTarget doc) {

        throw new UnsupportedOperationException();

    }

    public String getDescription() {

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

    }

    public String getName() {

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

    }

}

/* 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.hyperlink.app.extension.actions;

import java.awt.BorderLayout;

import java.awt.Dimension;

import java.awt.Image;

import java.awt.image.BufferedImage;

import java.net.MalformedURLException;

import java.net.URI;

import org.gvsig.hyperlink.app.extension.AbstractHyperLinkPanel;

import org.gvsig.hyperlink.app.extension.LinkTarget;

import org.gvsig.imageviewer.ImageViewer;

import org.gvsig.tools.swing.api.SimpleImage;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.ToolsSwingManager;

import org.gvsig.tools.util.ToolsUtilLocator;

/**

 * This class extends AbstractHyperLink, and provides suppot to open images of

 * many formats.

 * The common supported formats are JPG, ICO, BMP, TIFF, GIF and PNG. Implements

 * methods from

 * IExtensionBuilder to make it extending.

 * 

 * @author Eustaquio Vercher (IVER)

 * @author Cesar Martinez Izquierdo (IVER)

 */

public class ImgPanel extends AbstractHyperLinkPanel {

    private static final long serialVersionUID = -5200841105188251551L;

    private ImageViewer imageViewer;

    /**

     * Default constructor.

     * @param doc

     */

    public ImgPanel(LinkTarget doc) {

        super(doc);

        initialize();

    }

    /**

     * Initializes this panel.

     */

    private void initialize() {

        this.setLayout(new BorderLayout());

        this.imageViewer = ToolsUtilLocator.getImageViewerManager().createImageViewer();

        this.add(this.imageViewer.asJComponent(),BorderLayout.CENTER);

        this.setPreferredSize(new Dimension(400, 300));

        showDocument();

    }

    /**

     * Implements the necessary code to open images in this panel.

     */

    protected void showDocument() {

        if (!checkAndNormalizeURI()) {

            return;

        }

        if (document.getURL() != null) {

            this.imageViewer.setImage(document.getURL());

        } else if (document.getFromProfile() != null) {

            try {

                Object profileContent = document.getFromProfile();

                BufferedImage bufferedImage = null;

                if (profileContent instanceof SimpleImage) {

                    bufferedImage = ((SimpleImage) profileContent).getBufferedImage();

                    this.imageViewer.setImage(bufferedImage);

                } else {

                    try {

                        this.imageViewer.setImage((Image) profileContent);

                    } catch (Exception ex) {

                        logger.warn("Not able to convert content from field into image");

                    }

                }

            } catch (Exception ex)  {

                logger.warn("Not able to get buffered image from document");

            }

        }

    }

}

/* 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.hyperlink.app.extension.actions;

import java.io.Serializable;

import java.net.URL;

import org.gvsig.andami.PluginServices;

import org.gvsig.hyperlink.app.extension.AbstractActionManager;

import org.gvsig.hyperlink.app.extension.AbstractHyperLinkPanel;

import org.gvsig.hyperlink.app.extension.LinkTarget;

public class ExternTxtFormat extends AbstractActionManager implements Serializable {

    public static final String actionCode = "TxtExtern_format";

    @Override

    public AbstractHyperLinkPanel createPanel(LinkTarget doc) throws UnsupportedOperationException {

        return null;

    }

    @Override

    public String getActionCode() {

        return actionCode;

    }

    @Override

    public boolean hasPanel() {

        return false;

    }

    @Override

    public void showDocument(LinkTarget doc) {

        URL tourl = doc.getURL();

        DesktopApi.browse(tourl);

    }

    @Override

    public String getDescription() {

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

    }

    @Override

    public String getName() {

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

    }

}

/* 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.hyperlink.app.extension.actions;

import java.awt.BorderLayout;

import java.awt.Component;

import java.awt.Container;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.Toolkit;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.print.PageFormat;

import java.awt.print.Paper;

import java.awt.print.PrinterException;

import java.awt.print.PrinterJob;

import java.beans.PropertyChangeEvent;

import java.beans.PropertyChangeListener;

import java.net.URI;

import java.net.URL;

import javax.print.attribute.HashPrintRequestAttributeSet;

import javax.print.attribute.PrintRequestAttributeSet;

import javax.print.attribute.SetOfIntegerSyntax;

import javax.print.attribute.standard.PageRanges;

import javax.swing.JButton;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTextField;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.NotificationManager;

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

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

import org.gvsig.hyperlink.app.extension.AbstractHyperLinkPanel;

import org.gvsig.hyperlink.app.extension.LinkTarget;

import org.jpedal.Display;

import org.jpedal.PdfDecoder;

import org.jpedal.exception.PdfException;

import org.jpedal.objects.PrinterOptions;

public class PdfHyperlinkPanel extends AbstractHyperLinkPanel implements

    PropertyChangeListener, IWindow {

    private static final long serialVersionUID = 1L;

    private WindowInfo m_viewInfo;

    private PdfDecoder pf = null;

    private int currentPage = 1;

    private final JLabel pageCounter1 = new JLabel(" "

        + PluginServices.getText(this, "Pagina") + " ");

    private JTextField pageCounter2 = new JTextField(4);

    private JLabel pageCounter3 =

        new JLabel(PluginServices.getText(this, "de"));

    public static void initializeIcons() {

    	IconThemeHelper.registerIcon("toolbar-go", "go-next", PdfHyperlinkPanel.class);

    	IconThemeHelper.registerIcon("toolbar-go", "go-previous", PdfHyperlinkPanel.class);

    	IconThemeHelper.registerIcon("toolbar-go", "go-next-fast", PdfHyperlinkPanel.class);

    	IconThemeHelper.registerIcon("toolbar-go", "go-previous-fast", PdfHyperlinkPanel.class);

    	IconThemeHelper.registerIcon("toolbar-go", "go-first", PdfHyperlinkPanel.class);

    	IconThemeHelper.registerIcon("toolbar-go", "go-last", PdfHyperlinkPanel.class);

    	IconThemeHelper.registerIcon("action", "document-print", PdfHyperlinkPanel.class);

    }

    public PdfHyperlinkPanel(LinkTarget doc) {

        super(doc);

        initialize();

    }

    private void initialize() {

        pf = new PdfDecoder();

        try {

            if (document != null && document.getURL().toURI().isAbsolute()) {

                String urlString = document.getURL().toString();

                // avoid the openPdfFileFromURL method in first term, to avoid

                // the download dialog

                if (urlString.startsWith("file:")) {

                    urlString = urlString.replaceFirst("file:/*", "/"); // keep

                                                                        // just

                                                                        // one

                                                                        // slash

                                                                        // at

                                                                        // the

                                                                        // beginning

                    urlString = urlString.replaceAll("%20", " "); // PdfDecoder

                                                                  // doesn't

                                                                  // correctly

                                                                  // digest %20

                                                                  // spaces

                    pf.openPdfFile(urlString);

                } else {

                    pf.openPdfFileFromURL(urlString, true);

                }

            } else {

                PluginServices.getLogger().warn(PluginServices.getText(this,

                    "Hyperlink_linked_field_doesnot_exist"));

                return;

            }

            // these 2 lines opens page 1 at 100% scaling

            pf.decodePage(currentPage);

            float scaling = (float) 1.5;

            pf.setPageParameters(scaling, 1); // values scaling (1=100%). page

                                              // number

            pf.setDisplayView(Display.SINGLE_PAGE, Display.DISPLAY_CENTERED);

        } catch (Exception e) {

            NotificationManager.addWarning(PluginServices.getText(this,

                "Hyperlink_linked_field_doesnot_exist"), e);

            return;

        }

        // setup our GUI display

        initializeViewer();

        // set page number display

        pageCounter2.setText(currentPage + "");

        pageCounter3.setText(PluginServices.getText(this, "de") + " "

            + pf.getPageCount() + " ");

    }

    public void setCurrentLinkTarget(LinkTarget currentURL) {

        document = currentURL;

    }