| gvSIG desktop 1

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

*

* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

*

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

*

* For more information, contact:

*

*  Generalitat Valenciana

*   Conselleria d'Infraestructures i Transport

*   Av. Blasco Ib??ez, 50

*   46010 VALENCIA

*   SPAIN

*

*      +34 963862235

*   gvsig@gva.es

*      www.gvsig.gva.es

*

*    or

*

*   IVER T.I. S.A

*   Salamanca 50

*   46005 Valencia

*   Spain

*

*   +34 963163400

*   dac@iver.es

*/

package es.gva.cit.catalogClient.ui;

import es.gva.cit.catalogClient.parsers.AbstractTags;

import es.gva.cit.catalogClient.parsers.IndicioTags;

import es.gva.cit.catalogClient.parsers.LongTags;

import es.gva.cit.catalogClient.parsers.ShortTags;

import org.w3c.dom.Node;

import java.awt.AlphaComposite;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.FlowLayout;

import java.awt.Font;

import java.awt.GradientPaint;

import java.awt.Graphics2D;

import java.awt.RenderingHints;

import java.awt.Shape;

import java.awt.font.TextLayout;

import java.awt.geom.AffineTransform;

import java.awt.geom.Rectangle2D;

import java.awt.image.BufferedImage;

import java.net.URL;

import javax.swing.BorderFactory;

import javax.swing.BoxLayout;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JEditorPane;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.border.BevelBorder;

/**

 * @author Jorge Piera Llodra (piera_jor@gva.es)

*/

public class ShowResultsPanel extends JPanel {

    public static boolean mustShowThumbnails = true;

    private AbstractTags tags = null;

    private String protocol = null;

    private Node node = null;

    private URL imageURL = null;

    private URL serverURL = null;

    private JPanel descriptionPanel = null;

    private JEditorPane descriptionArea = null; //  @jve:decl-index=0:

    private JPanel linksPanel = null;

    private JPanel jPanel = null;

    private JButton descriptionButton = null; //  @jve:decl-index=0:

    private JLabel jLabel = null; //  @jve:decl-index=0:

    private JButton mapButton = null; //  @jve:decl-index=0:

    private JScrollPane descriptionScroll = null; //  @jve:decl-index=0:

    private JPanel imagePanel = null;

    private JLabel jLabel1 = null;

    private JLabel imageLabel = null;

    private JPanel jPanel1 = null;

    private JPanel nextLastPanel = null;

    private JButton lastButton = null;

    private JLabel textLabel = null;

    private JButton nextButton = null;

    private int numRecords;

        private JButton closeButton = null;

    /**

     * Constaructor

     * @param node

     * Answer Node

     * @param protocol

     * Search protocol

     * @param numRecords

     * Number of records returned by the query

     * @param server

     * Server URL

     */

    public ShowResultsPanel(Node node, String protocol, int numRecords,URL serverURL) {

        super();

        this.protocol = protocol;

        this.node = node;

        this.numRecords = numRecords;

        this.serverURL = serverURL;

        initialize();

    }

    /**

     * This method initializes this

     *

     * @return void

     */

    private void initialize() {

        this.setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));

        this.setSize(703, 364);

        this.add(getNextLastPanel(), null);

        this.add(getJPanel1(), null);

        this.add(getDescriptionPanel(), null);

        this.add(getJPanel(), null);

        this.add(getLinksPanel(), null);

        actualizaLabel(1);

    }

    /**

     * Actualiza el valor de la cadena de taexto que muestra los resultados

     * @param number

     * Registro actual

     */

    public void actualizaLabel(int number) {

        textLabel.setText("Resultados: " + String.valueOf(number) + " de " +

            String.valueOf(this.numRecords));

    }

    /**

     * @param descripcionBoton The descripcionBoton to set.

     */

    public void setDescripcionBoton(JButton descripcionBoton) {

        this.descriptionButton = descripcionBoton;

    }

    /**

     * @param mapButton The mapButton to set.

     */

    public void setMapButton(JButton mapButton) {

        this.mapButton = mapButton;

    }

    /**

     * This method initializes jPanel

     *

     * @return javax.swing.JPanel

     */

    private JPanel getDescriptionPanel() {

        if (descriptionPanel == null) {

            jLabel1 = new JLabel();

            descriptionPanel = new JPanel();

            descriptionPanel.setLayout(new BoxLayout(descriptionPanel,

                    BoxLayout.X_AXIS));

            descriptionPanel.setPreferredSize(new java.awt.Dimension(600, 300));

            jLabel1.setText("");

            jLabel1.setPreferredSize(new java.awt.Dimension(40, 0));

            descriptionPanel.add(getDescriptionScroll(), null);

            if (mustShowThumbnails) {

                descriptionPanel.add(jLabel1, null);

                descriptionPanel.add(getImagePanel(), null);

            } else {

                descriptionPanel.setPreferredSize(new java.awt.Dimension(400,

                        300));

            }

        }

        return descriptionPanel;

    }

    /**

     * This method initializes jTextArea

     *

     * @return javax.swing.JTextArea

     */

    public JEditorPane getDescriptionArea() {

        if (descriptionArea == null) {

            String array = "";

            descriptionArea = new JEditorPane();

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

            descriptionArea.setContentType("text/html");

            loadTextNewRecord(this.node, this.protocol);

        }

        return descriptionArea;

    }

    /**

     * This method initializes jPanel

     *

     * @return javax.swing.JPanel

     */

    private JPanel getLinksPanel() {

        if (linksPanel == null) {

            linksPanel = new JPanel();

            linksPanel.add(getDescriptionButton(), null);

            linksPanel.add(getJLabel(), null);

            linksPanel.add(getMapButton(), null);

            linksPanel.add(getCloseButton(), null);

        }

        return linksPanel;

    }

    /**

     * This method initializes jPanel

     *

     * @return javax.swing.JPanel

     */

    private JPanel getJPanel() {

        if (jPanel == null) {

            jPanel = new JPanel();

        }

        return jPanel;

    }

    /**

     * This method initializes jButton

     *

     * @return javax.swing.JButton

     */

    public JButton getDescriptionButton() {

        if (descriptionButton == null) {

            descriptionButton = new JButton();

            descriptionButton.setText("Descripcion");

        }

        return descriptionButton;

    }

    /**

     * This method initializes jLabel

     *

     * @return javax.swing.JLabel

     */

    private JLabel getJLabel() {

        if (jLabel == null) {

            jLabel = new JLabel();

        }

        return jLabel;

    }

    /**

     * This method initializes jButton 1

     *

     * @return javax.swing.JButton

     */

    public JButton getMapButton() {

        if (mapButton == null) {

            mapButton = new JButton();

            mapButton.setText("A?adir Capa");

            //mapButton.setPreferredSize(new java.awt.Dimension(102, 26));

        }

        return mapButton;

    }

    /**

     * This method initializes jScrollPane

     *

     * @return javax.swing.JScrollPane

     */

    public JScrollPane getDescriptionScroll() {

        if (descriptionScroll == null) {

            descriptionScroll = new JScrollPane();

            descriptionScroll.setViewportView(getDescriptionArea());

            descriptionScroll.setHorizontalScrollBarPolicy(javax.swing.JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

            descriptionScroll.setVerticalScrollBarPolicy(javax.swing.JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);

            descriptionScroll.setPreferredSize(new java.awt.Dimension(400, 250));

        }

        return descriptionScroll;

    }

    /**

     * @return Returns the tags.

     */

    public AbstractTags getTags() {

        return tags;

    }

    /**

     * @param tags The tags to set.

     */

    public void setTags(AbstractTags tags) {

        this.tags = tags;

    }

    public void loadTextNewRecord(Node node, String protocol) {

        if (protocol.equals("Z3950")) {

            this.setTags(new ShortTags(node,serverURL));

        } else if (protocol.equals("SRW")) {

            this.setTags(new LongTags(node));

        } else {

            this.setTags(new IndicioTags(node));

        }

        descriptionArea.setText(this.getHtml());

        descriptionArea.setCaretPosition(0);

        //setImageURL(this.getTags().getImage());

        if (imageLabel != null) {

            imageLabel.setIcon(getImgIcon(this.getTags().getImage()));

        }

        this.repaint();

    }

    private String getHtml() {

        StringBuffer html = new StringBuffer();

        html.append("<html><body>");

        html.append("<font COLOR=\"#0000FF\">");

        if (this.getTags().getTitle() != null) {

            html.append(this.getTags().getTitle());

        }

        html.append("<font COLOR=\"#000000\">");

        if ((this.getTags().getAbstract_() != null) &&

                (!(this.getTags().getAbstract_().equals("")))) {

            html.append("<br>");

            html.append("<br>");

            html.append("<b>Resumen: </b>");

            html.append(this.getTags().getAbstract_());

        }

        if ((this.getTags().getPurpose() != null) &&

                (!(this.getTags().getPurpose().equals("")))) {

            html.append("<br>");

            html.append("<br>");

            html.append("<b>Prop?sito: </b>");

            html.append(this.getTags().getPurpose());

        }

        if (this.getTags().getKeyWords() != null) {

            if (this.getTags().getKeyWords()[0] != null) {

                html.append("<br>");

                html.append("<br>");

                html.append("<b> Palabras Clave:</b>");

                html.append(this.getTags().getKeyWords()[0]);

            }

        }

        if (this.getTags().getKeyWords() != null) {

            for (int i = 1; i < this.getTags().getKeyWords().length; i++)

                if (this.getTags().getKeyWords()[i] != null) {

                    html.append(", " + this.getTags().getKeyWords()[i]);

                }

        }

        html.append("</body></html>");

        return html.toString();

    }

    /**

     * This method initializes jPanel1

     *

     * @return javax.swing.JPanel

     */

    private JPanel getImagePanel() {

        if (imagePanel == null) {

            imagePanel = new JPanel();

            imagePanel.setLayout(new FlowLayout(FlowLayout.CENTER));

            imagePanel.setMaximumSize(new java.awt.Dimension(207, 210));

            JPanel borderPanel = new JPanel();

            borderPanel.setLayout(new BorderLayout());

            borderPanel.setBorder(BorderFactory.createCompoundBorder(

                    BorderFactory.createBevelBorder(BevelBorder.LOWERED),

                    BorderFactory.createEmptyBorder(5, 5, 5, 5)));

            imagePanel.add(borderPanel, BorderLayout.CENTER);

            imageLabel = new JLabel(getImgIcon(getTags().getImage()));

            borderPanel.add(imageLabel, BorderLayout.CENTER);

        }

        return imagePanel;

    }

    public ImageIcon getImgIcon(BufferedImage pic) {

        BufferedImage img = new BufferedImage(180, 180,

                BufferedImage.TYPE_INT_ARGB);

        Graphics2D g = img.createGraphics();

        if (pic != null) {

            double fw = 1.0;

            double fh = 1.0;

            if (pic.getWidth() > pic.getHeight()){

                fw = 180D / pic.getWidth();

                fh = fw; 

            }else{

                fh = 180D / pic.getHeight();

                fw = fh;

            }

            AffineTransform mat = AffineTransform.getScaleInstance(fw, fh);

            g.drawImage(pic, mat, null);

        } else {

            g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,

                RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

            g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,

                RenderingHints.VALUE_FRACTIONALMETRICS_ON);

            g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,

                RenderingHints.VALUE_ANTIALIAS_ON);

            g.setFont(new Font("Lucida Bright", Font.ITALIC, 30));

            g.rotate(-Math.PI / 4, 100D, 100D);

            String text = "NO PICTURE"; //DateFormat.getDateInstance(DateFormat.SHORT).format(new Date());

            TextLayout tl = new TextLayout(text, g.getFont(),

                    g.getFontRenderContext());

            Rectangle2D bounds = tl.getBounds();

            double x = ((180D - bounds.getWidth()) / 2) - bounds.getX();

            double y = ((180D - bounds.getHeight()) / 2) - bounds.getY();

            Shape outline = tl.getOutline(AffineTransform.getTranslateInstance(x +

                        2, y + 1));

            g.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER,

                    0.3f));

            g.setPaint(Color.WHITE);

            g.draw(outline);

            g.setPaint(new GradientPaint(0, 0, new Color(192, 192, 255), 30,

                    20, new Color(255, 255, 64), true));

            tl.draw(g, (float) x, (float) y);

        }

        g.dispose();

        return new ImageIcon(img);

    }

    /**

     * @return Returns the imageURL.

     */

    public URL getImageURL() {

        return imageURL;

    }

    /**

     * @param imageURL The imageURL to set.

     */

    public void setImageURL(URL imageURL) {

        this.imageURL = imageURL;

    }

    /**

     * This method initializes jPanel1

     *

     * @return javax.swing.JPanel

     */

    private JPanel getJPanel1() {

        if (jPanel1 == null) {

            jPanel1 = new JPanel();

        }

        return jPanel1;

    }

    /**

     * This method initializes jPanel2

     *

     * @return javax.swing.JPanel

     */

    private JPanel getNextLastPanel() {

        if (nextLastPanel == null) {

            textLabel = new JLabel();

            nextLastPanel = new JPanel();

            textLabel.setText("JLabel");

            nextLastPanel.add(getLastButton(), null);

            nextLastPanel.add(textLabel, null);

            nextLastPanel.add(getNextButton(), null);

        }

        return nextLastPanel;

    }

    /**

     * This method initializes jButton

     *

     * @return javax.swing.JButton

     */

    public JButton getLastButton() {

        if (lastButton == null) {

            lastButton = new JButton();

            lastButton.setText("Anterior");

            lastButton.setEnabled(false);

        }

        return lastButton;

    }

    /**

     * This method initializes jButton

     *

     * @return javax.swing.JButton

     */

    public JButton getNextButton() {

        if (nextButton == null) {

            nextButton = new JButton();

            nextButton.setText("Siguiente");

            if (this.numRecords < 2) {

                nextButton.setEnabled(false);

            }

        }

        return nextButton;

    }

        /**

         * This method initializes jButton        

         *         

         * @return javax.swing.JButton        

         */    

        public JButton getCloseButton() {

                if (closeButton == null) {

                        closeButton = new JButton();

                        closeButton.setText("Cerrar");

                        closeButton.setPreferredSize(new java.awt.Dimension(102,26));

                }

                return closeButton;

        }

 } //  @jve:decl-index=0:visual-constraint="107,10"