Application: gvSIG desktop » gvSIG tools: HyperLink

    protected static final Logger logger = LoggerFactory.getLogger(AbstractHyperLinkPanel.class);

     * Tries to make an absolute url from a relative one,

     * and returns true if the URL is valid.

     * false otherwise

     * 

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

                "Hyperlink_linked_field_doesnot_exist"));

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

                        File file =

                                new File(document.toString()).getCanonicalFile();

                            PluginServices.getLogger()

                                    .warn(PluginServices.getText(this,

                                            "Hyperlink_linked_field_doesnot_exist"));

                        document.setURL(file.toURI().toURL());

                        PluginServices.getLogger()

                                .warn(PluginServices.getText(this,

                                        "Hyperlink_linked_field_doesnot_exist"));

        } catch (URISyntaxException ex) {

            NotificationManager.addWarning(PluginServices.getText(this,

                "Hyperlink_linked_field_doesnot_exist"), ex);

            return false; 

        }

/* 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.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;

    }

    private void initializeViewer() {

        Container cPane = this;

        cPane.setLayout(new BorderLayout());

        // JButton open = initOpenBut();//setup open button

        Component[] itemsToAdd = initChangerPanel();// setup page display and

                                                    // changer

        JPanel topBar = new JPanel();

        topBar.setLayout(new FlowLayout(FlowLayout.CENTER, 0, 0));

        // topBar.add(pageChanger);

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

            topBar.add(itemsToAdd[i]);

        }

        cPane.add(topBar, BorderLayout.NORTH);

        JScrollPane display = getJPaneViewer();// setup scrollpane with pdf

                                               // display inside

        cPane.add(display, BorderLayout.CENTER);

        // pack();

        Dimension screen = Toolkit.getDefaultToolkit().getScreenSize();

        setSize(screen.width / 2, screen.height / 2);

        // <start-13>

        // setLocationRelativeTo(null);//centre on screen

        // <end-13>

        setVisible(true);

    }

    private Component[] initChangerPanel() {

        Component[] list = new Component[12];

        /** back to page 1 */

        JButton start = new JButton();

        start.setBorderPainted(false);

        start.setIcon( IconThemeHelper.getImageIcon("go-first"));      

        start.setToolTipText(PluginServices.getText(this, "primera_pagina"));

        // currentBar1.add(start);

        list[0] = start;

        start.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                if (pf != null && currentPage != 1) {

                    currentPage = 1;

                    try {

                        pf.decodePage(currentPage);

                        pf.invalidate();

                        repaint();

                    } catch (Exception e1) {

                        System.err.println("back to page 1");

                        e1.printStackTrace();

                    }

                    // set page number display

                    pageCounter2.setText(currentPage + "");

                }

            }

        });

        /** back 10 icon */

        JButton fback = new JButton();

        fback.setBorderPainted(false);

        fback.setIcon( IconThemeHelper.getImageIcon("go-previous-fast"));

        fback.setToolTipText(PluginServices.getText(this, "diez_paginas_atras"));

        // currentBar1.add(fback);

        list[1] = fback;

        fback.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                if (pf != null && currentPage > 10) {

                    currentPage -= 10;

                    try {

                        pf.decodePage(currentPage);

                        pf.invalidate();

                        repaint();

                    } catch (Exception e1) {

                        System.err.println("back 10 pages");

                        e1.printStackTrace();

                    }

                    // set page number display

                    pageCounter2.setText(currentPage + "");

                }

            }

        });

        /** back icon */

        JButton back = new JButton();

        back.setBorderPainted(false);

        back.setIcon( IconThemeHelper.getImageIcon("go-previous"));      

        back.setToolTipText(PluginServices.getText(this, "pagina_atras"));

        // currentBar1.add(back);

        list[2] = back;

        back.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                if (pf != null && currentPage > 1) {

                    currentPage -= 1;

                    try {

                        pf.decodePage(currentPage);

                        pf.invalidate();

                        repaint();

                    } catch (Exception e1) {

                        System.err.println("back 1 page");

                        e1.printStackTrace();

                    }

                    // set page number display

                    pageCounter2.setText(currentPage + "");

                }

            }

        });

        pageCounter2.setEditable(true);

        pageCounter2.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent a) {

                String value = pageCounter2.getText().trim();

                int newPage;

                // allow for bum values

                try {

                    newPage = Integer.parseInt(value);

                    if ((newPage > pf.getPageCount()) | (newPage < 1)) {

                        return;

                    }

                    currentPage = newPage;

                    try {

                        pf.decodePage(currentPage);

                        pf.invalidate();

                        repaint();

                    } catch (Exception e) {

                        System.err.println("page number entered");

                        e.printStackTrace();

                    }

                } catch (Exception e) {

                    JOptionPane.showMessageDialog(null,

                        ">" + value + "< "

                            + PluginServices.getText(this, "valor_incorrecto")

                            + pf.getPageCount());

                }

            }

        });

        /** put page count in middle of forward and back */

        // currentBar1.add(pageCounter1);

        // currentBar1.add(new JPanel());//add gap

        // currentBar1.add(pageCounter2);

        // currentBar1.add(new JPanel());//add gap

        // currentBar1.add(pageCounter3);

        list[3] = pageCounter1;

        list[4] = new JPanel();

        list[5] = pageCounter2;

        list[6] = new JPanel();

        list[7] = pageCounter3;

        /** forward icon */

        JButton forward = new JButton();

        forward.setBorderPainted(false);

        forward.setIcon( IconThemeHelper.getImageIcon("go-next"));      

        forward.setToolTipText(PluginServices.getText(this, "pagina_delante"));

        // currentBar1.add(forward);

        list[8] = forward;

        forward.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                if (pf != null && currentPage < pf.getPageCount()) {

                    currentPage += 1;

                    try {

                        pf.decodePage(currentPage);

                        pf.invalidate();

                        repaint();

                    } catch (Exception e1) {

                        System.err.println("forward 1 page");

                        e1.printStackTrace();

                    }

                    // set page number display

                    pageCounter2.setText(currentPage + "");

                }

            }

        });

        /** fast forward icon */

        JButton fforward = new JButton();

        fforward.setBorderPainted(false);

        fforward.setIcon( IconThemeHelper.getImageIcon("go-next-fast"));      

        fforward.setToolTipText(PluginServices.getText(this,

            "10_paginas_delante"));

        // currentBar1.add(fforward);

        list[9] = fforward;

        fforward.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                if (pf != null && currentPage < pf.getPageCount() - 9) {

                    currentPage += 10;

                    try {

                        pf.decodePage(currentPage);

                        pf.invalidate();

                        repaint();

                    } catch (Exception e1) {

                        System.err.println("forward 10 pages");

                        e1.printStackTrace();

                    }

                    // set page number display

                    pageCounter2.setText(currentPage + "");

                }

            }

        });

        /** goto last page */

        JButton end = new JButton();

        end.setBorderPainted(false);

        end.setIcon( IconThemeHelper.getImageIcon("go-last"));      

        end.setToolTipText(PluginServices.getText(this, "ultima_pagina"));

        // currentBar1.add(end);

        list[10] = end;

        end.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                if (pf != null && currentPage < pf.getPageCount()) {

                    currentPage = pf.getPageCount();

                    try {

                        pf.decodePage(currentPage);

                        pf.invalidate();

                        repaint();

                    } catch (Exception e1) {

                        System.err.println("forward to last page");

                        e1.printStackTrace();

                    }

                    // set page number display

                    pageCounter2.setText(currentPage + "");

                }

            }

        });

        /** Print */

        JButton print = new JButton();

        print.setBorderPainted(false);

        print.setIcon( IconThemeHelper.getImageIcon("document-print"));      

        print.setToolTipText(PluginServices.getText(this, "imprimir"));

        // currentBar1.add(end);

        list[11] = print;

        print.addActionListener(new ActionListener() {

            public void actionPerformed(ActionEvent e) {

                printPDF();

            }

        });

        return list;

    }

    public void printPDF() {

        PrinterJob printJob = PrinterJob.getPrinterJob();

        printJob.setPageable(pf);

        // decode_pdf.setPageFormat(pf);

        /**

         * this additional functionality is available under printable interface

         */

        // setup default values to add into JPS

        PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();

        aset.add(new PageRanges(1, pf.getPageCount()));

        boolean printFile = printJob.printDialog(aset);

        // set page range

        PageRanges r = (PageRanges) aset.get(PageRanges.class);

        if (r != null)

            try {

                PageFormat pformat = printJob.defaultPage();

                Paper paper = new Paper();

                paper.setSize(595, 842); // default A4

                paper.setImageableArea(43, 43, 545, 792); // actual print 'zone'

                pformat.setPaper(paper);

                // pageable provides a method getPageFormat(int p) - this method

                // allows it to be set by JPedal

                pf.setPageFormat(pformat);

                pf.setPagePrintRange((SetOfIntegerSyntax) r);

            } catch (PdfException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

            }

        /**

         * generic call to both Pageable and printable

         */

        if (printFile)

            try {

                pf.setPrintPageScalingMode(PrinterOptions.PAGE_SCALING_FIT_TO_PRINTER_MARGINS);

                printJob.print();

            } catch (PrinterException e) {

                // TODO Auto-generated catch block

                e.printStackTrace();

            }

    }

    private JScrollPane getJPaneViewer() {

        JScrollPane currentScroll = new JScrollPane();

        currentScroll.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);

        currentScroll.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);

        currentScroll.setViewportView(pf);

        return currentScroll;

    }

    /**

     * This is not used by hyperlink, but it's kept as it may be

     * useful to get a quick PDF window in gvSIG.

     */

    public WindowInfo getWindowInfo() {

        if (m_viewInfo == null) {

            m_viewInfo = new WindowInfo(WindowInfo.PALETTE);

            m_viewInfo.setMaximizable(true);

            m_viewInfo.setWidth(this.getWidth());

            m_viewInfo.setHeight(this.getHeight());

            m_viewInfo.setTitle(PluginServices.getText(this, "pdf_viewer"));

        }

        return m_viewInfo;

    }

    public void propertyChange(PropertyChangeEvent arg0) {

        // TODO Auto-generated method stub

    }

    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.awt.BorderLayout;

import java.awt.Dimension;

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.JTextPane;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.NotificationManager;

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

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

import org.gvsig.webbrowser.WebBrowserFactory;

import org.gvsig.webbrowser.WebBrowserPanel;

/**

 * This class extends AbstractHyperLinkPanel. And provides support to open txt

 * files and

 * WWW. Implements methods from IExtensionBuilder to make it extending.

 * 

 */

public class TxtPanel extends AbstractHyperLinkPanel {

    private static final long serialVersionUID = 1408583183372898110L;

    /**

     * Default constructor.

     */

    public TxtPanel(LinkTarget doc) {

        super(doc);

        initialize();

    }

    /**

     * Initializes this panel.

     */

    void initialize() {

        this.setLayout(new BorderLayout());

        showDocument();

    }

    /**

     * Implements the necessary code to show the content of the URI in this

     * panel. The content of the URI is a TXT or a WWW.

     */

    protected void showDocument() {

        WebBrowserPanel webbrowser = WebBrowserFactory.createWebBrowserPanel();     

        webbrowser.asJComponent().setPreferredSize(new Dimension(400, 220));

        if (!checkAndNormalizeURI()) {

            return;

        }

        URL url = null;

        try {

            url = document.getURL().toURI().normalize().toURL();

        } catch (MalformedURLException e1) {

            NotificationManager.addWarning(PluginServices.getText(this,

                "Hyperlink_linked_field_doesnot_exist"), e1);

            return;

        } catch (URISyntaxException ex) {

            NotificationManager.addWarning(PluginServices.getText(this,

                "Hyperlink_linked_field_doesnot_exist"), ex);

            return;

        }

        webbrowser.setPage(url);

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

    }

}

package org.gvsig.hyperlink.app.extension.actions;

/*

 * Based on portions of code of MightyPork, http://www.ondrovo.com/

 * extracted from :

 * http://stackoverflow.com/questions/18004150/desktop-api-is-not-supported-on-the-current-platform

 */

import java.awt.Desktop;

import java.io.File;

import java.io.IOException;

import java.net.URL;

import java.util.ArrayList;

import java.util.List;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

public class DesktopApi {

    private static Logger logger = LoggerFactory.getLogger(DesktopApi.class);

    public static boolean browse(URL uri) {

        if ( browseDESKTOP(uri) ) {

            return true;

        }

        if ( openSystemSpecific(uri.toString()) ) {

            return true;

        }

        return false;

    }

    public static boolean open(File file) {

        if ( openDESKTOP(file) ) {

            return true;

        }

        if ( openSystemSpecific(file.getPath()) ) {

            return true;

        }

        return false;

    }

    public static boolean edit(File file) {

        if ( editDESKTOP(file) ) {

            return true;

        }

        if ( openSystemSpecific(file.getPath()) ) {

            return true;

        }

        return false;

    }

    private static boolean openSystemSpecific(String what) {

        EnumOS os = getOs();

        if (os.isLinux()) {

//            if (runCommand("gnome-open", "%s", what)) {

//                return true;

//            }

//            if (runCommand("kde-open", "%s", what)) {

//                return true;

//            }

            if (runCommand("xdg-open", "%s", what)) {

                return true;

            }

        }

        if ( os.isMac() ) {

            if ( runCommand("open", "%s", what) ) {

                return true;

            }

        }

        if ( os.isWindows() ) {

            if ( runCommand("explorer", "%s", what) ) {

                return true;

            }

        }

        return false;

    }

    private static boolean browseDESKTOP(URL uri) {

        logOut("Trying to use Desktop.getDesktop().browse() with " + uri.toString());

        try {

            if ( !Desktop.isDesktopSupported() ) {

                logErr("Platform is not supported.");

                return false;

            }

            if ( !Desktop.getDesktop().isSupported(Desktop.Action.BROWSE) ) {

                logErr("BROWSE is not supported.");

                return false;

            }

            Desktop.getDesktop().browse(uri.toURI());

            return true;

        } catch (Throwable t) {

            logErr("Error using desktop browse.", t);

            return false;

        }

    }

    private static boolean openDESKTOP(File file) {

        logOut("Trying to use Desktop.getDesktop().open() with " + file.toString());

        try {

            if ( !Desktop.isDesktopSupported() ) {

                logErr("Platform is not supported.");

                return false;

            }

            if ( !Desktop.getDesktop().isSupported(Desktop.Action.OPEN) ) {

                logErr("OPEN is not supported.");

                return false;

            }

            Desktop.getDesktop().open(file);

            return true;

        } catch (Throwable t) {

            logErr("Error using desktop open.", t);

            return false;

        }

    }

    private static boolean editDESKTOP(File file) {

        logOut("Trying to use Desktop.getDesktop().edit() with " + file);

        try {

            if ( !Desktop.isDesktopSupported() ) {

                logErr("Platform is not supported.");

                return false;

            }

            if ( !Desktop.getDesktop().isSupported(Desktop.Action.EDIT) ) {

                logErr("EDIT is not supported.");

                return false;

            }

            Desktop.getDesktop().edit(file);

            return true;

        } catch (Throwable t) {

            logErr("Error using desktop edit.", t);

            return false;

        }

    }

    private static boolean runCommand(String command, String args, String file) {

        logOut("Trying to exec:\n   cmd = " + command + "\n   args = " + args + "\n   %s = " + file);

        String[] parts = prepareCommand(command, args, file);

        try {

            Process p = Runtime.getRuntime().exec(parts);

            if ( p == null ) {

                return false;

            }

            try {

                int retval = p.exitValue();

                if ( retval == 0 ) {

                    logErr("Process ended immediately.");

                    return false;

                } else {

                    logErr("Process crashed.");

                    return false;

                }

            } catch (IllegalThreadStateException itse) {

                logErr("Process is running.");

                return true;

            }

        } catch (IOException e) {

            logErr("Error running command.", e);

            return false;

        }

    }

    private static String[] prepareCommand(String command, String args, String file) {

        List<String> parts = new ArrayList<String>();

        parts.add(command);

        if ( args != null ) {

            for ( String s : args.split(" ") ) {

                s = String.format(s, file); // put in the filename thing

                parts.add(s.trim());

            }

        }

        return parts.toArray(new String[parts.size()]);

    }

    private static void logErr(String msg, Throwable t) {

        logger.warn(msg,t);

    }

    private static void logErr(String msg) {

        logger.warn(msg);

    }

    private static void logOut(String msg) {

        logger.info(msg);

    }

    public static enum EnumOS {

        linux, macos, solaris, unknown, windows;

        public boolean isLinux() {

            return this == linux || this == solaris;

        }

        public boolean isMac() {

            return this == macos;

        }

        public boolean isWindows() {

            return this == windows;

        }

    }

    public static EnumOS getOs() {

        String s = System.getProperty("os.name").toLowerCase();

        if ( s.contains("win") ) {

            return EnumOS.windows;

        }

        if ( s.contains("mac") ) {

            return EnumOS.macos;

        }

        if ( s.contains("solaris") ) {

            return EnumOS.solaris;

        }

        if ( s.contains("sunos") ) {

            return EnumOS.solaris;

        }

        if ( s.contains("linux") ) {

            return EnumOS.linux;

        }

        if ( s.contains("unix") ) {

            return EnumOS.linux;

        } else {

            return EnumOS.unknown;

        }

    }

}

import java.net.URL;

import org.gvsig.andami.PluginServices;

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

    public static final String actionCode = "TxtExtern_format";

    @Override

    public AbstractHyperLinkPanel createPanel(LinkTarget doc) throws UnsupportedOperationException {

        return null;

    public String getActionCode() {

        return actionCode;

    }

    @Override

    public boolean hasPanel() {

        return false;

    }

    @Override

        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");

    }

        image = new ImageIcon(getSvgAsImage(document.toString()));

    private Image getSvgAsImage(String uri) {

        obtainStaticRenderer(uri);

    private void obtainStaticRenderer(String uri) {

            Document svgDoc = loader.loadDocument(uri);

import java.net.URI;

import org.gvsig.andami.PluginServices;

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

    public static final String actionCode = "PDF_format";

    @Override

    public AbstractHyperLinkPanel createPanel(LinkTarget doc) throws UnsupportedOperationException {

        return new PdfHyperlinkPanel(doc);

    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_PDF_files_in_gvSIG");

    }

    @Override

    public String getName() {

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

    }

import java.awt.Desktop;

import java.io.IOException;

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

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

    /**

     *

     */

    private static final long serialVersionUID = 1L;

    public static final String actionCode = "Folder_format";

    private static Logger logger = LoggerFactory.getLogger(FolderFormat.class);

    public String getActionCode() {

        return actionCode;

    public boolean hasPanel() {

        return false;

    }

        File folder = new File(doc.getURL().getPath());

        if ( folder.exists() ) {

               DesktopApi.browse(doc.getURL());

//               DesktopApi.open(folder);

//             Desktop desktop = Desktop.getDesktop();

//             try {

//                desktop.open(folder);

//            } catch (IOException e1) {

//                logger.error("Can't open folder '" + folder.getAbsolutePath() + "'.", e1);

//            }

        } else {

    public String getDescription() {

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

    }

    public String getName() {

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

    }

    public AbstractHyperLinkPanel createPanel(LinkTarget doc)

            throws UnsupportedOperationException {

        return null;

    }