Application: gvSIG desktop » gvSIG raster

/* 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.raster.wmts.app.wmtsclient.gui.wizard;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.prefs.Preferences;

import javax.swing.JPanel;

import org.cresques.cts.IProjection;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.persistence.serverData.ServerDataPersistence;

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

import org.gvsig.app.gui.WizardPanel;

import org.gvsig.app.gui.wizards.WizardListener;

import org.gvsig.app.gui.wizards.WizardListenerSupport;

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

import org.gvsig.compat.net.ICancellable;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.DataManager;

import org.gvsig.fmap.dal.DataParameters;

import org.gvsig.fmap.dal.DataStoreParameters;

import org.gvsig.fmap.dal.coverage.store.parameter.TileDataParameters;

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

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

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

import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException;

import org.gvsig.raster.tools.app.basic.RasterToolsUtil;

import org.gvsig.raster.util.CancelTaskImpl;

import org.gvsig.raster.wmts.app.wmtsclient.gui.panel.WMTSParamsPanel;

import org.gvsig.raster.wmts.app.wmtsclient.gui.panel.main.IServerPanel;

import org.gvsig.raster.wmts.app.wmtsclient.gui.panel.main.NextPrevPanel;

import org.gvsig.raster.wmts.app.wmtsclient.layer.FLyrWMTS;

import org.gvsig.raster.wmts.io.WMTSDataParameters;

import org.gvsig.raster.wmts.io.WMTSServerExplorer;

import org.gvsig.raster.wmts.io.WMTSServerExplorerParameters;

import org.gvsig.remoteclient.wmts.exception.WMTSException;

import org.gvsig.remoteclient.wmts.struct.WMTSServiceIdentification;

import org.gvsig.utils.NotExistInXMLEntity;

import org.gvsig.utils.XMLEntity;

import org.gvsig.utils.swing.jcomboServer.ServerData;

/**

 * The WMTS properties container panel.

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

@SuppressWarnings({ "unused", "deprecation" })

public class WMTSWizard extends WizardPanel implements ActionListener {

        private static final long             serialVersionUID   = 1L;

        //private static Logger               logger             = Logger.getLogger(WMTSWizard.class.getName());

        protected int                         page               = 0;

        protected boolean                     connected          = false;

        private IServerPanel                  serverPanel        = null;

        private NextPrevPanel                 nextPrevPanel      = null;

        protected WizardListenerSupport       listenerSupport    = new WizardListenerSupport();

        protected WMTSParamsPanel             wmtsParamsPanel    = null;

        private static Preferences            fPrefs             = Preferences.userRoot().node( "gvsig.wmts-wizard" );

        private boolean                       refreshing         = fPrefs.getBoolean("refresh_capabilities", false);

        protected int                         firstPage          = 0;

        private IProjection                   proj               = null;

        private ICancellable                  cancel             = null;

        private WMTSDataParameters            storeParams        = null;

        private WMTSServerExplorer            explorer           = null;

        /**

         * This is the default constructor

         */

        public WMTSWizard() {

                super();

                firstPage = 0;

                page = firstPage;

                initialize();

                IWindow[] windows = PluginServices.getMDIManager().getAllWindows();

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

                        if(windows[i] instanceof AbstractViewPanel)

                                proj = ((AbstractViewPanel)windows[i]).getProjection();

                }

                cancel = new CancelTaskImpl();

        }

        /**

         * This method initializes this

         */

        private void initialize() {

                setTabName("WMTS");

                setLayout(new GridBagLayout());

                GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

                gridBagConstraints1.fill = GridBagConstraints.BOTH;

                gridBagConstraints1.weightx = 1.0;

                gridBagConstraints1.weighty = 1.0;

                gridBagConstraints1.insets = new java.awt.Insets(2, 12, 10, 12);

                setVisible(true);

                add(getIserverPanel(), gridBagConstraints1);

                gridBagConstraints1.insets = new java.awt.Insets(2, 0, 10, 0);

                add(getPanelPage2(), gridBagConstraints1);

                gridBagConstraints1.fill = GridBagConstraints.HORIZONTAL;

                gridBagConstraints1.anchor = GridBagConstraints.EAST;

                gridBagConstraints1.weighty = 0;

                gridBagConstraints1.gridy = 1;

                add(getNextPrevPanel(), gridBagConstraints1);

                activarVisualizarBotones();

                loadServers();

        }

        /**

         * This method initializes jPanel

         *

         * @return javax.swing.JPanel

         */

        public NextPrevPanel getNextPrevPanel() {

                if (nextPrevPanel == null) {

                        nextPrevPanel = new NextPrevPanel();

                        nextPrevPanel.getBtnNext().addActionListener(this);

                        nextPrevPanel.getBtnPrev().addActionListener(this);

                }

                return nextPrevPanel;

        }

        /**

         * DOCUMENT ME!

         *

         * @param host DOCUMENT ME!

         */

        private void addHost(String host) {

                host = host.trim();

                ServerDataPersistence persistence = new ServerDataPersistence(this,ServerData.SERVER_TYPE_WMTS);

                persistence.addServerData(new ServerData(host, ServerData.SERVER_TYPE_WMTS));

                persistence.setPersistent();

        }

        /**

         * Thread to connect to a WMTS server

         * @author Nacho Brodin (nachobrodin@gmail.com)

         */

        public class ConnectThread extends Thread {

                private ICancellable              cancel      = null;

                private WMTSServerExplorer        explorer    = null;

                private WMTSWizard                wizard      = null;

                public ConnectThread(ICancellable cancel, WMTSServerExplorer explorer, WMTSWizard wizard) {

                        this.cancel = cancel;

                        this.explorer = explorer;

                        this.wizard = wizard;

                }

            public void run() {

                    try {

                            explorer.connect(cancel);

                        } catch (WMTSException e) {

                                serverPanel.getTxtAbstract().setText("Connection closed... \n" + e.getMessage());

                                RasterToolsUtil.messageBoxError("The connection cannot be established", this, e);

                                return;

                        } finally {

                                ((CancelTaskImpl)cancel).setCanceled(false);

                        }

                        DataStoreParameters parameters = explorer.getStoreParameters();

                        if(parameters instanceof WMTSDataParameters) {

                                storeParams = (WMTSDataParameters) parameters;

                        }

                        if(parameters instanceof TileDataParameters) {

                                DataParameters p = ((TileDataParameters) parameters).getDataParameters();

                                if(p instanceof WMTSDataParameters)

                                        storeParams = (WMTSDataParameters) p;

                        }

                        wizard.rellenarControles();

            }

        }

        /**

         * DOCUMENT ME!

         */

        private void rellenarControles() {

                try {

                        String host = serverPanel.getTxtHost().getModel().getSelectedItem().toString();

                        WMTSServiceIdentification id = explorer.getServiceIdentification();

                        serverPanel.getJLabelTitle().setText(id.getTitle());

                        nextPrevPanel.getJLabelServerTypeValue().setText(id.getServiceType());

                        serverPanel.getTxtAbstract().setText(id.getAbstract());

                        addHost(host);

                        wmtsParamsPanel.setWizardData(explorer);

                        connected = true;

                        activarVisualizarBotones();

                } catch (Exception e) {

                        if (e.getMessage() == null) {

                                serverPanel.getTxtAbstract().setText(PluginServices.getText(this,"error"));

                        } else {

                                serverPanel.getTxtAbstract().setText(e.getMessage());

                        }

                        listenerSupport.callError(e);

                        nextPrevPanel.getBtnNext().setEnabled(false);

                        nextPrevPanel.getBtnPrev().setEnabled(true);

                } finally {

                        serverPanel.getBtnCancel().setEnabled(false);

                }

        }

        public void actionPerformed(ActionEvent e) {

                if(e.getSource() == serverPanel.getBtnConnect()) {

                        serverPanel.getBtnCancel().setEnabled(true);

                        serverPanel.getTxtAbstract().setText("Trying to connect...");

                        String host = serverPanel.getTxtHost().getModel().getSelectedItem().toString();

                        try {

                                DataManager datamanager = DALLocator.getDataManager();

                                WMTSServerExplorerParameters explorerParams = (WMTSServerExplorerParameters) datamanager.createServerExplorerParameters(WMTSServerExplorer.NAME);

                                explorerParams.setHost(host);

                                explorerParams.setLongitudeFirst(serverPanel.getChkInvertAxisOrder().isSelected());

                                explorer = (WMTSServerExplorer) datamanager.createServerExplorer(explorerParams);

                                ((CancelTaskImpl)cancel).setCanceled(false);

                                new ConnectThread(cancel, explorer, this).start();

                        } catch (InitializeException e1) {

                                serverPanel.getTxtAbstract().setText("Error creating WMTS layer");

                        } catch (ProviderNotRegisteredException e1) {

                                serverPanel.getTxtAbstract().setText("Provider not registered. I cannot connect.");

                        } catch (ValidateDataParametersException e1) {

                                serverPanel.getTxtAbstract().setText("Parameters not valid. I cannot connect.");

                        }

                }

                if(e.getSource() == serverPanel.getBtnCancel()) {

                        serverPanel.getTxtAbstract().setText("Cancelled...");

                        ((CancelTaskImpl)cancel).setCanceled(true);

                        serverPanel.getBtnCancel().setEnabled(false);

                }

                if(e.getSource() == nextPrevPanel.getBtnPrev()) {

                        page --;

                        if (page > firstPage) {

                                wmtsParamsPanel.retrocedeTab();

                                page = wmtsParamsPanel.currentPage() + 1;

                                activarVisualizarBotones();

                        } else if (page == firstPage){

                                activarVisualizarBotones();

                                page = firstPage +1;

                                serverPanel.getJLabelTitle().setText("-");

                                serverPanel.getTxtAbstract().setText("");

                                wmtsParamsPanel.retrocedeTab();

                                getIserverPanel().setVisible(true);

                                getPanelPage2().setVisible(false);

                                nextPrevPanel.getBtnNext().setEnabled(false);

                                connected = false;

                        }

                        listenerSupport.callStateChanged(wmtsParamsPanel.isCorrectlyConfigured());

                }

                if(e.getSource() == nextPrevPanel.getBtnNext()) {

                        if (page > firstPage) {

                                // si page es mayor que cero, vamos enfocando las

                                // sucesivas SOLAPAS del WMTSParamsPanel

                                wmtsParamsPanel.avanzaTab();

                                page = wmtsParamsPanel.currentPage();

                        }

                        page++;

                        getIserverPanel().setVisible(false);

                        getPanelPage2().setVisible(true);

                        activarVisualizarBotones();

                }

        }

        private JPanel getIserverPanel() {

                if (serverPanel == null) {

                        serverPanel = new IServerPanel();

                        serverPanel.getBtnCancel().addActionListener(this);

                        serverPanel.getBtnConnect().addActionListener(this);

                }

                return serverPanel;

        }        

        protected JPanel getPanelPage2() {

                if (wmtsParamsPanel == null){

                        wmtsParamsPanel = new WMTSParamsPanel();

                        wmtsParamsPanel.setListenerSupport(this.listenerSupport);

                        wmtsParamsPanel.getJTabbedPane().addMouseListener(

                                        new java.awt.event.MouseAdapter() {

                                                public void mouseClicked(java.awt.event.MouseEvent e) {

                                                        page = wmtsParamsPanel.currentPage() + 1;

                                                        activarVisualizarBotones();

                                                }

                                        });

                }

                return wmtsParamsPanel;

        }

        /**

         * DOCUMENT ME!

         */

        protected void activarVisualizarBotones() {

                if (page == firstPage) {

                        nextPrevPanel.getBtnPrev().setEnabled(false);

                        nextPrevPanel.getBtnPrev().setVisible(true);

                        if (connected) {

                                nextPrevPanel.getBtnNext().setEnabled(true);

                        } else {

                                nextPrevPanel.getBtnNext().setEnabled(false);

                        }

                } else if (page < wmtsParamsPanel.getNumTabs()) {

                        nextPrevPanel.getBtnNext().setEnabled(true);

                        nextPrevPanel.getBtnNext().setVisible(true);

                        nextPrevPanel.getBtnPrev().setEnabled(true);

                        nextPrevPanel.getBtnPrev().setVisible(true);

                        if (wmtsParamsPanel.nextEnabledPage()==-1) {

                                nextPrevPanel.getBtnNext().setEnabled(false);

                        }

                        listenerSupport.callStateChanged(wmtsParamsPanel.isCorrectlyConfigured());

                } else if (page == wmtsParamsPanel.getNumTabs()) {

                        nextPrevPanel.getBtnNext().setVisible(false);

                        nextPrevPanel.getBtnNext().setEnabled(false);

                        listenerSupport.callStateChanged(wmtsParamsPanel.isCorrectlyConfigured());

                }

        }

        /**

         * This method initializes txtHost

         * @return javax.swing.JTextField

         */

        private void loadServers() {

                ServerDataPersistence persistence = new ServerDataPersistence(this, ServerData.SERVER_TYPE_WMTS);

                ServerData[] servers = persistence.getArrayOfServerData();

                if (servers.length == 0) {

                        PluginServices ps = PluginServices.getPluginServices(this);

                        XMLEntity xml = ps.getPersistentXML();

                        try {

                                String[] oldServers = xml.getStringArrayProperty("wmts-servers");

                                servers = new ServerData[oldServers.length];

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

                                        servers[i] = new ServerData(oldServers[i], ServerData.SERVER_TYPE_WMTS);

                                }

                                xml.remove("wmts-servers");

                                ps.setPersistentXML(xml);

                        } catch (NotExistInXMLEntity e) {

                                // Old servers doesn't exist

                                servers = new ServerData[3];

                                servers[0] = new ServerData("http://www.ign.es/wmts/ign-base", ServerData.SERVER_TYPE_WMTS);

                                servers[1] = new ServerData("http://maps.opengeo.org/geowebcache/service/wmts", ServerData.SERVER_TYPE_WMTS);

                                servers[2] = new ServerData("http://v2.suite.opengeo.org/geoserver/gwc/service/wmts/", ServerData.SERVER_TYPE_WMTS);

                        }

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

                                persistence.addServerData(servers[i]);

                        }

                        persistence.setPersistent();

                }

                serverPanel.getTxtHost().setServerList(servers);

        }

        /**

         * DOCUMENT ME!

         * @param listener

         */

        public void addWizardListener(WizardListener listener) {

                listenerSupport.addWizardListener(listener);

        }

        /**

         * DOCUMENT ME!

         * @param listener

         */

        public void removeWizardListener(WizardListener listener) {

                listenerSupport.removeWizardListener(listener);

        }

        /**

         * Devuelve el host que est� escrito en el cuadro de texto del host o null

         * en caso de que no haya nada escrito o est� mal escrito

         *

         * @return URL del host

         */

        public URL getHost() {

                try {

                        if ((serverPanel.getTxtHost() == null)|| (serverPanel.getTxtHost().getModel().getSelectedItem() == null)) {

                                return new URL(explorer.getHost());

                        } else {

                                return new URL(serverPanel.getTxtHost().getModel().getSelectedItem().toString());

                        }

                } catch (MalformedURLException e) {

                        return null;

                }

        }

        public void initWizard() {

        }

        @Override

        public DataStoreParameters[] getParameters() {

                return null;

        }

        @Override

        public void close() {

        }

        @Override

        public void execute() {

                try {

                        wmtsParamsPanel.setDeleteCache(serverPanel.getChkCaching().isSelected());

                        FLyrWMTS[] layerList = wmtsParamsPanel.getLayers();

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

                                getMapCtrl().getMapContext().getLayers().addLayer(layerList[i]);

                        }

                } catch (LoadLayerException e) {

                        e.printStackTrace();

                }

        }

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