| 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.CatalogClient;

import es.gva.cit.catalogClient.metadataXML.XMLNode;

import es.gva.cit.catalogClient.querys.Query;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import javax.swing.BoxLayout;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.JDialog;

import javax.swing.JFrame;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

/**

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

 */

public class SearchDialogPanel extends JPanel implements ActionListener,ItemListener {

    //This component its used to resize the frame

    private JFrame parent;

    //Panels

    protected JPanel ppalPanel = null;

    protected SearchUpperPanel upperPanel = null;

    protected SearchLowerPanel lowerPanel = null;

    protected JPanel checkBoxPanel = null;

    protected JPanel buttonsPanel = null;

    //Buttons

    private JButton searchButton = null;

    private JButton closeButton = null;

    private JButton sizeButton = null;

    private JCheckBox areaCheckBox = null;

    //Otros

    protected CatalogClient client = null;

    protected XMLNode[] nodesRecords = null;

    protected boolean isMinimized = true;

    protected String currentServer = null;

    /**

     * This method initializes

     *

     */

    public SearchDialogPanel(boolean isMinimized,String title, JFrame parent) {

        super();

        this.isMinimized = isMinimized;

        this.parent = parent;

        initialize(title);

    }

    /**

     * This method initializes this

     *

     * @return void

     */

    protected void initialize(String title) {

        ppalPanel = null;

        ppalPanel = new JPanel();

        ppalPanel.setLocation(0, 0);

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

        ppalPanel.add(getUpperPanel());

        if (!(isMinimized))

            ppalPanel.add(getLowerPanel());

        ppalPanel.add(getButtonsPanel());

        add(ppalPanel);

        setDefaultButtonListeners();

        setTitle(title);

    }    

    /**

     * It Gets the upperPanel 

     * @return

     */

   public SearchUpperPanel getUpperPanel() {

       if (upperPanel == null){

            upperPanel = new SearchUpperPanel();  

        }

        return upperPanel;

    }

   /**

    * It Gets the lowePanel 

    * @return

    */

  public SearchLowerPanel getLowerPanel() {

      if (!(isMinimized)){

          parent.setSize(525,450);

          if (lowerPanel == null){

              lowerPanel = new SearchLowerPanel();  

              upperPanel.setUpIcon();

          }

      }

      return lowerPanel;

   }

    /**

    * It gets the buttons panel

    * @return

    */

    public JPanel getButtonsPanel() {

        if (buttonsPanel == null) {

            buttonsPanel = new JPanel(new FlowLayout());

            buttonsPanel.add(getSearchButton());

            buttonsPanel.add(getCloseButton());

        }

        return buttonsPanel;

    }

    /**

     * It gets the search button

     * @return

     */

    public JButton getSearchButton() {

        if (searchButton == null) {

            searchButton = new JButton("Buscar");

            searchButton.setSize(new Dimension(30, 20));

            searchButton.setActionCommand("Search");

        }

        return searchButton;

    }

    /**

     * It gets the close button

     * @return

     */

    public JButton getCloseButton() {

        if (closeButton == null) {

            closeButton = new JButton("Cerrar");

            closeButton.setSize(new Dimension(30, 20));

            closeButton.setActionCommand("Close");

        }

        return closeButton;

    }

    /**

     * It  gets the change size button

     * @return

     */

    public JButton getSizeButton() {

        if (sizeButton == null) {

            sizeButton = upperPanel.getSizeButton();

            sizeButton.setActionCommand("Size");

        }

        return sizeButton;

    }    

    /**

     * It gets the checkBox area component

     * @return

     */

    public JCheckBox getAreaCheckBox(){

        if (areaCheckBox == null){

            areaCheckBox = upperPanel.getCoordinatesCheckBox();

            areaCheckBox.setActionCommand("areaCheckButton");

        }

        return areaCheckBox;

    }

    /**

     * It sets the listeners

     *

     */

    public void setDefaultButtonListeners() {

        getSearchButton().addActionListener(this);

        getCloseButton().addActionListener(this);

        getSizeButton().addActionListener(this);

        getAreaCheckBox().addItemListener(this);

     }

     /* (non-Javadoc)

     * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)

     */

    public void actionPerformed(ActionEvent e) {

        //Buscar

        if (e.getActionCommand() == "Search") {

            searchButtonActionPerformed();

        } 

        if (e.getActionCommand() == "Close") {

            closeButtonActionPerformed();

        }

        if (e.getActionCommand() == "Size") {

            sizeButtonActionPerformed();

        }     

    }    

    protected void sizeButtonActionPerformed(){

        parent.setVisible(false);

        new SearchDialog(client,!(isMinimized),upperPanel.getTitle());

    }

    protected void searchButtonActionPerformed(){

        Query currentQuery = doQuery();

        doSearch();

        if ((nodesRecords != null) && (nodesRecords.length > 1)) {

            showResults(nodesRecords);

        }

    }

    protected void closeButtonActionPerformed(){

        parent.setVisible(false);

    }

    /**

     * It returns the query that the user has selected

     * @return

     */

    public Query doQuery() {

        Query query = null;

        if (isMinimized){

            query = new Query(upperPanel.getTitle(),

                    "E", null,

                    null , null,

                    null , null,

                    null , null,

                    null , null);

        }else{

            query = new Query(upperPanel.getTitle(),

                    lowerPanel.getTitleOption(), lowerPanel.getAbstract(),

                    lowerPanel.getKeys(), lowerPanel.getCathegory(),

                    lowerPanel.getScale(), lowerPanel.getProvider(),

                    lowerPanel.getDateFrom(), lowerPanel.getDateTo(),

                    lowerPanel.getCoordinates(), lowerPanel.getCoordinatesOption());

        }

        query.setMinimized(isMinimized);

        return query;

    }

    /**

     * This method realizes the search

     *

     */

    public void doSearch() {

        nodesRecords = client.getLnkICatalogServerDriver().getRecords(client.getUrl(),

                doQuery(), 1);

        if (nodesRecords == null) {

            JOptionPane.showMessageDialog(this,

                "Se ha producido un error al hacer el get records", "Error",

                JOptionPane.ERROR_MESSAGE);

        } else if (nodesRecords.length == 1) {

            JOptionPane.showMessageDialog(this,

                "La b?squeda no ha producido ning?n resultado", "B?squeda",

                JOptionPane.INFORMATION_MESSAGE);

        }

    }

    /**

     * This methos calls to present results form

     * @param nodesRecords

     */

    public void showResults(XMLNode[] nodesRecords) {

        JDialog dialog = new ShowResultsDialog(client, nodesRecords, 1);

     }

    /* (non-Javadoc)

     * @see java.awt.event.ItemListener#itemStateChanged(java.awt.event.ItemEvent)

     * This methodhave to be implemented in gvSIG to load the bbox to o the search

     */

    public void itemStateChanged(ItemEvent e) {

    }  

    /**

     * It sets the title field

     * @param title

     */

    public void setTitle(String title){

        upperPanel.setTitle(title);

    }

    /**

     * @param isMinimized The isMinimized to set.

     */

    public void setMinimized(boolean isMinimized) {

        this.isMinimized = isMinimized;

    }

    /**

     * @return Returns the currentServer.

     */

    public String getCurrentServer() {

        return currentServer;

    }

    /**

     * @param currentServer The currentServer to set.

     */

    public void setCurrentServer(String currentServer) {

        this.currentServer = currentServer;

    }

    /**

     * @param parent The parent to set.

     */

    public void setParent(JFrame parent) {

        this.parent = parent;

    }

    /**

     * Sets the CatalogClient 

     * @param client

     * CatalogClient

     */

    public void setCatalogClient(CatalogClient client) {

        this.client = client;

    }

}