Application: gvSIG desktop

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

*

* Copyright (C) 2005 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 com.iver.cit.gvsig.gui.dialogs;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.net.URL;

import java.util.HashMap;

import java.util.Vector;

import javax.swing.JDialog;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.tree.TreePath;

import org.gvsig.gui.beans.swing.JButton;

import com.iver.andami.PluginServices;

import com.iver.andami.ui.mdiManager.IWindow;

import com.iver.andami.ui.mdiManager.WindowInfo;

import com.iver.cit.gvsig.fmap.DriverException;

import com.iver.cit.gvsig.fmap.MapControl;

import com.iver.cit.gvsig.fmap.exceptions.CannotReprojectException;

import com.iver.cit.gvsig.fmap.layers.FLayer;

import com.iver.cit.gvsig.fmap.layers.FLayers;

import com.iver.cit.gvsig.fmap.layers.FLyrWMS;

import com.iver.cit.gvsig.fmap.layers.WMSLayerNode;

import com.iver.cit.gvsig.gui.panels.WMSParamsPanel;

import com.iver.cit.gvsig.gui.wizards.LayerTreeModel;

import com.iver.cit.gvsig.gui.wizards.WMSWizardData;

import com.iver.cit.gvsig.gui.wizards.WizardListener;

import com.iver.cit.gvsig.gui.wizards.WizardListenerSupport;

import com.iver.cit.gvsig.project.documents.view.gui.BaseView;

/**

 * The TOC WMS properties panel container.

 *

 * @author jaume - jaume.dominguez@iver.es

 *

 */

public class WMSPropsDialog extends JPanel implements IWindow {

        JDialog dlg = null;  //  @jve:decl-index=0:visual-constraint="10,20"

        private JPanel buttonsPanel = null;

        //private FLyrDefault fLayer = null;

        private FLayer fLayer = null;

        boolean applied = false;;

        private WindowInfo m_ViewInfo = null;

        private JButton btnApply = null;

        private JButton btnOk = null;

        private JButton btnCancel = null;

        private WMSParamsPanel wmsParamsTabbedPane;

    private CommandListener m_actionListener;

    public WMSPropsDialog(FLayer layer) {

                super();

                initialize(layer);

        }

    public WMSPropsDialog(FLyrWMS layer) {

                super();

                initialize(layer);

        }

        private void initialize(FLayer layer) {

                setLayout(null);

        setFLayer(layer);

        wmsParamsTabbedPane = getParamsPanel(((FLyrWMS) layer).getProperties());

        wmsParamsTabbedPane.addWizardListener(new WizardListener(){

                        public void wizardStateChanged(boolean finishable) {

                                getBtnOk().setEnabled(finishable);

                                getBtnApply().setEnabled(finishable);

                        }

                        public void error(Exception e) {

                        }

        })  ;

        wmsParamsTabbedPane.disableDisagregatedLayers();

        this.add(wmsParamsTabbedPane);

        this.add(getButtonsPanel(), null);

        }

        public void setFLayer(FLayer f) {

                fLayer = f;

        }

        /**

         * With getParamsPanel we have access to the map config TabbedPane.

         * If this panel doesn't exist yet (which can occur when an existing project is

         * recovered) it is been automatically constructed by connecting to the server,

         * reloading the necessary data, filling up the content and setting the selected

         * values that were selected when the projet was saved.

         *

         *

         * Since a connection to the server is needed when rebuiliding the panel, this

         * causes a delay for the panel's showing up or a nullPointer error if there is

         * no path to the server.

         *

         *

         * Con getParamsPanel tenemos acceso a juego de pesta?as de configuraci?n

         * del mapa. Si este panel todav?a no existe (como puede ser cuando

         * recuperamos un proyecto guardado) ?ste se crea autom?ticamente conectando

         * al servidor, recuperando los datos necesarios, rellenando el contenido y

         * dejando seleccionados los valores que estaban seleccionados cuando se

         * guard? el proyecto.

         *

         *

         * Como para reconstruirse requiere una conexi?n con el servidor esto causa

         * un retardo en la aparici?n en el toc o un error de nullPointer si no

         * hay conexi?n hasta el servidor.

         *

         *

         * @return WMSParamsPanel

         */

        public WMSParamsPanel getParamsPanel(HashMap info) {

            if (info!=null){

                try {

                        // host

                URL host = (URL) info.get("host");

                WMSWizardData dataSource = new WMSWizardData();

                dataSource.setHost(host, false);

                // name

                    WMSParamsPanel toc = new WMSParamsPanel();

                    toc.setLayerName((String)info.get("name"));

                    toc.setWizardData(dataSource);

                    toc.setVisible(true);

                    toc.setListenerSupport(new WizardListenerSupport());

                WMSLayerNode[] selectedLayers = (WMSLayerNode[]) ((Vector) info.get("selectedLayers")).toArray(new WMSLayerNode[0]);

                //boolean any = false;

                // selected layers

                //((JDnDListModel) toc.getLstSelectedLayers().getModel()).clear();

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

                            toc.getJustTreeLayer().clearSelection();

                            //  Se a?ade a la lista de layers seleccionados

                            TreePath path = new TreePath(((LayerTreeModel)toc.getJustTreeLayer()

                                                                    .getModel()).getNodeByName(selectedLayers[i].getName()));

                            toc.getJustTreeLayer().addSelectionPath(path);

                            toc.addLayer();

                            //This block is deleted since this is implemented in the addLayer method.

//                    JDnDListModel modelo = (JDnDListModel) toc.getLstSelectedLayers().getModel();

//                    if (modelo.addElement(0, selectedLayers[i])) {

//                        any = true;

//                    }

                }

//                if (any) {

//                    toc.refreshData();

//                }

                // srs

                String srs = (String) info.get("srs");

                int index = toc.getSRSIndex( srs );

                    if (index != -1)

                        toc.getLstSRSs().setSelectedIndex(index);

                // format

                    String format = (String) info.get("format");

                    index = toc.getFormatIndex(format);

                    if (index != -1)

                        toc.getLstFormats().setSelectedIndex(index);

                    // transparency

                toc.setTransparent(((Boolean) info.get("wmsTransparency")).booleanValue());

                // styles

                Vector v = (Vector) info.get("styles");

                if (v != null)

                        toc.setStyleSelections(v);

                // dimensions

                v = (Vector) info.get("dimensions");

                if (v != null) toc.setDimensions(v);

                // fixed sizes

                Dimension sz = (Dimension) info.get("fixedSize");

                if (sz != null) toc.setFixedSize(sz);

                toc.refreshInfo();

                applied = false;

                    return toc;

                } catch (DriverException ioe){

                    JOptionPane.showMessageDialog(null, "error_comunicacion_servidor", "Error", JOptionPane.ERROR_MESSAGE);

                } catch (Exception e) {

                    e.printStackTrace();

                }

            }

            return null;

        }

        public JPanel getButtonsPanel() {

                if (buttonsPanel == null) {

                        m_actionListener = new CommandListener(this);

                        buttonsPanel = new JPanel();

                buttonsPanel.setBounds(5, wmsParamsTabbedPane.getHeight(), 471, 40);

                        buttonsPanel.setLayout(null);

                        buttonsPanel.setName("buttonPanel");

                buttonsPanel.add(getBtnOk(), null);

                buttonsPanel.add(getBtnApply(), null);

                buttonsPanel.add(getBtnCancel(), null);

                }

                return buttonsPanel;

        }

        public JButton getBtnOk() {

                if (btnOk == null) {

                btnOk = new JButton("ok");

                btnOk.setText(PluginServices.getText(this,"ok"));

                btnOk.setActionCommand("OK");

                btnOk.addActionListener(m_actionListener);

                btnOk.setBounds(367, 9, 90, 25);

                }

                return btnOk;

        }

        public JButton getBtnApply() {

                if (btnApply == null) {

                btnApply = new JButton("apply");

                btnApply.setText(PluginServices.getText(this,"apply"));

                btnApply.setEnabled(false);

                btnApply.setActionCommand("APPLY");

                btnApply.addActionListener(m_actionListener);

                btnApply.setBounds(267, 9, 90, 25);

                }

                return btnApply;

        }

        public JButton getBtnCancel() {

                if (btnCancel == null) {

                btnCancel = new JButton("cancel");

                btnCancel.setText(PluginServices.getText(this,"cancel"));

                btnCancel.setActionCommand("CANCEL");

                btnCancel.addActionListener(m_actionListener);

                btnCancel.setBounds(137, 9, 90, 25);

                }

                return btnCancel;

        }

    private class CommandListener implements ActionListener {

        /**

         * Creates a new ComandosListener object.

         *

         * @param lg DOCUMENT ME!

         */

        public CommandListener(WMSPropsDialog tp) {

            //m_tp = tp;

        }

                /* (non-Javadoc)

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

                 */

                public void actionPerformed(ActionEvent e) {

            if (e.getActionCommand() == "CANCEL")

                close();

            else{

                    try {

                                        ((FLyrWMS) fLayer).setFullExtent(wmsParamsTabbedPane.getLayersRectangle());

                                } catch (CannotReprojectException ex) {

                                        ex.printStackTrace();

                                JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), ex.getMessage());

                                return;

                                }

                ((FLyrWMS) fLayer).setFormat(wmsParamsTabbedPane.getFormat());

                if (!wmsParamsTabbedPane.getDisagregatedLayers())

                        ((FLyrWMS) fLayer).setLayerQuery(wmsParamsTabbedPane.getLayersQuery());

                ((FLyrWMS) fLayer).setInfoLayerQuery(wmsParamsTabbedPane.getQueryableLayerQuery());

                ((FLyrWMS) fLayer).setSRS(wmsParamsTabbedPane.getSRS());

                ((FLyrWMS) fLayer).setName(wmsParamsTabbedPane.getLayerName());

                ((FLyrWMS) fLayer).setWmsTransparency(wmsParamsTabbedPane.getTransparency());

                ((FLyrWMS) fLayer).setStyles(wmsParamsTabbedPane.getStyles());

                ((FLyrWMS) fLayer).setDimensions(wmsParamsTabbedPane.getDimensions());

                ((FLyrWMS) fLayer).setFixedSize(wmsParamsTabbedPane.getFixedSize());

                    //fLayer = wmsParamsTabbedPane.getLayer();

                    FLayers parent = fLayer.getParentLayer();

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

                        BaseView vista = (BaseView) PluginServices.getMDIManager().getActiveWindow();

                    MapControl mapCtrl = vista.getMapControl();

                    if (parent != null){

                            if ( wmsParamsTabbedPane.getLayer() instanceof FLayers){

                                    mapCtrl.getMapContext().getLayers().

                                    replaceLayer(parent.getName(),mergeFLayers(parent,(FLayers)wmsParamsTabbedPane.getLayer()));

                            }

                    }

                    else {

                            mapCtrl.getMapContext().getLayers().replaceLayer(fLayer.getName(), wmsParamsTabbedPane.getLayer());

                    }

                    //mapCtrl.getMapContext().getLayers().addLayer( fLayer );

                    mapCtrl.getMapContext().invalidate();

                    applied = true;

                    getBtnApply().setEnabled(!applied);

                }

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

                    if (!applied) {

//                        com.iver.cit.gvsig.project.documents.view.gui.View vista = (com.iver.cit.gvsig.project.documents.view.gui.View) PluginServices.getMDIManager().getActiveWindow();

                        BaseView vista = (BaseView) PluginServices.getMDIManager().getActiveWindow();

                        MapControl mapCtrl = vista.getMapControl();

                        if (parent != null){

                                if ( wmsParamsTabbedPane.getLayer() instanceof FLayers){

                                        mapCtrl.getMapContext().getLayers().

                                        replaceLayer(parent.getName(),mergeFLayers(parent,(FLayers)wmsParamsTabbedPane.getLayer()));

                                }

                        }

                        else {

                                mapCtrl.getMapContext().getLayers().replaceLayer(fLayer.getName(), wmsParamsTabbedPane.getLayer());

                        }                        mapCtrl.getMapContext().invalidate();

                    }

                    close();

                }

            }

                }

    }

    /**

     * Merge two FLayers in one

     * @param group1

     * @param group2

     * @return

     */

    private FLayers mergeFLayers(FLayers group1, FLayers group2)

    {

            //FLayers agrupation = new FLayers(group1.getFMap(), group1.getParentLayer());

            FLayer layer;

            for(int i = 0; i < group2.getLayersCount(); i++)

            {

                    layer = group2.getLayer( i );

                    if(group1.getLayer( layer.getName()) == null ){

                            group1.addLayer( layer );

                    }

            }

            return group1;

    }

        public WindowInfo getWindowInfo() {

                if (m_ViewInfo==null){

                        m_ViewInfo=new WindowInfo(WindowInfo.MODALDIALOG);

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

                m_ViewInfo.setWidth(wmsParamsTabbedPane.getWidth()+10);

                m_ViewInfo.setHeight(wmsParamsTabbedPane.getHeight()+40);

                }

                return m_ViewInfo;

        }

        public void close() {

                PluginServices.getMDIManager().closeWindow(this);

        }

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