Application: gvSIG desktop

/* gvSIG. Desktop Geographic Information System.

 *

 * Copyright (c) 2007-2023 gvSIG Association

 *

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.xml2db.swing.impl.createdbfromxml;

import java.awt.Cursor;

import java.awt.GridBagConstraints;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.File;

import java.util.ArrayList;

import java.util.List;

import javax.swing.AbstractListModel;

import javax.swing.JComponent;

import org.cresques.cts.IProjection;

import java.nio.charset.Charset;

import java.util.Collections;

import javax.swing.SwingUtilities;

import javax.swing.event.ChangeEvent;

import javax.swing.event.ChangeListener;

import org.gvsig.fmap.dal.store.jdbc.JDBCServerExplorerParameters;

import org.gvsig.fmap.dal.swing.DALSwingLocator;

import org.gvsig.fmap.dal.swing.DataSwingManager;

import org.gvsig.fmap.dal.swing.ProjectionPickerController;

import org.gvsig.fmap.dal.swing.featuretype.FeatureTypePanel;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.ToolsSwingManager;

import org.gvsig.tools.swing.api.ToolsSwingUtils;

import org.gvsig.tools.swing.api.pickercontroller.CharsetPickerController;

import org.gvsig.tools.swing.api.pickercontroller.FilePickerController;

import org.gvsig.tools.swing.api.pickercontroller.PickerController;

import org.gvsig.tools.swing.api.windowmanager.Dialog;

import org.gvsig.tools.swing.api.windowmanager.WindowManager;

import org.gvsig.tools.swing.api.windowmanager.WindowManager_v2;

import org.gvsig.tools.util.LabeledValue;

import org.gvsig.tools.util.LabeledValueImpl;

import org.gvsig.xml2db.lib.api.Xml2dbLocator;

import org.gvsig.xml2db.lib.api.Xml2dbManager;

import org.gvsig.xml2db.lib.api.xmlinfo.XMLInfo;

import org.gvsig.xml2db.lib.api.xmlinfo.XMLTableInfo;

import org.gvsig.xml2db.swing.Xml2dbPanel;

/**

 *

 * @author jjdelcerro

 */

public class CreatedbFromXmlPanel 

        extends CreatedbFromXmlPanelView 

        implements Xml2dbPanel

    {

    private static class XMLInfoListModel extends AbstractListModel<LabeledValue<XMLTableInfo>> {

        private final XMLInfo xmlinfo;

        private final List<LabeledValue<XMLTableInfo>> tables;

        public XMLInfoListModel() {

            this(null);

        }

        public XMLInfoListModel(XMLInfo xmlinfo) {

            this.xmlinfo = xmlinfo;

            if( xmlinfo != null ) {

                this.tables = new ArrayList<>(xmlinfo.size());

                for (XMLTableInfo tableInfo : xmlinfo) {

                    this.tables.add(new LabeledValueImpl<>(tableInfo.getName(),tableInfo));

                }

            } else {

                this.tables = null;

            }

        }

        @Override

        public LabeledValue<XMLTableInfo> getElementAt(int index) {

            if( this.tables == null ) {

                return null;

            }

            return tables.get(index);

        }

        @Override

        public int getSize() {

            if( this.tables == null ) {

                return 0;

            }

            return this.tables.size();

        }

    }

    private Dialog dialog;

    private FilePickerController pickerXMLFile;

    private PickerController<JDBCServerExplorerParameters> pickerConnection;

    private ProjectionPickerController pickerProjection;

    private CharsetPickerController pickerCharset;

    private boolean processing;

    public CreatedbFromXmlPanel() {

        this.createComponents();

    }

    private void createComponents() {    

        this.processing = false;

        this.initComponents();

    }

    private void initComponents() {

        ToolsSwingManager toolsSwingManager = ToolsSwingLocator.getToolsSwingManager();

        DataSwingManager dataSwingManager = DALSwingLocator.getDataSwingManager();

        this.translate();

        this.lstTables.setModel(new XMLInfoListModel());

        this.pickerXMLFile = toolsSwingManager.createFilePickerController(

                this.txtXMLFile, 

                this.btnXMLFile

        );

        this.pickerXMLFile.addChangeListener((ChangeEvent e) -> {

            updateEnableComponents();

        });

        this.pickerCharset = toolsSwingManager.createCharsetPickerController(

                null,

                this.cboCharset

        );

        this.pickerProjection = dataSwingManager.createProjectionPickerController(

                this.txtProjection, 

                this.btnProjection

        );

        this.pickerConnection = dataSwingManager.createJDBCConnectionPickerController(

                this.cboConnection, 

                this.btnConnection

        );

        this.btnAnalizeXML.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                doAnalizeXML();

            }

        });

        this.btnAnalizeXML.setCursor(new Cursor(Cursor.HAND_CURSOR));

        this.btnViewTableStructure.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                doViewTableStructure();

            }

        });

        this.btnViewTableStructure.setCursor(new Cursor(Cursor.HAND_CURSOR));

        this.pickerCharset.set(Charset.defaultCharset());

        SwingUtilities.invokeLater(() -> { updateEnableComponents(); });

        ToolsSwingUtils.ensureRowsCols(this, 4, 80, 5, 100);

    }

    private void translate() {

        ToolsSwingManager toolsSwingManager = ToolsSwingLocator.getToolsSwingManager();

        toolsSwingManager.translate(this.lblCharset);

        toolsSwingManager.translate(this.lblConnectionName);

        toolsSwingManager.translate(this.lblCreatedb);

        toolsSwingManager.translate(this.lblFileXML);

        toolsSwingManager.translate(this.lblFileXML1);

        toolsSwingManager.translate(this.lblTables);

        toolsSwingManager.translate(this.btnAnalizeXML);

        toolsSwingManager.translate(this.btnViewTableStructure);

    }

    private boolean isProcessing() {

        return this.processing;

    }

    private void updateEnableComponents() {

        if( this.isProcessing() ) {

            this.pickerXMLFile.setEnabled(false);

            this.pickerCharset.setEnabled(false);

            this.pickerProjection.setEnabled(false);

            this.btnAnalizeXML.setEnabled(false);

            this.lstTables.setEnabled(false);

            this.btnViewTableStructure.setEnabled(false);

            if( this.dialog!=null ) {

                this.dialog.setButtonEnabled(WindowManager_v2.BUTTONS_OK, false);

            }

        }

        this.pickerXMLFile.setEnabled(true);

        this.pickerCharset.setEnabled(true);

        this.pickerProjection.setEnabled(true);

        File xmlfile = this.pickerXMLFile.get();

        if( xmlfile == null || !xmlfile.exists() ) {

            this.btnAnalizeXML.setEnabled(false);

            this.lstTables.setEnabled(false);

            this.btnViewTableStructure.setEnabled(false);

            if( this.dialog!=null ) {

                this.dialog.setButtonEnabled(WindowManager_v2.BUTTONS_OK, false);

            }

            return;

        }

        this.btnAnalizeXML.setEnabled(true);

        if( this.lstTables.getModel().getSize()<1 ) {

            this.btnViewTableStructure.setEnabled(false);

            if( this.dialog!=null ) {

                this.dialog.setButtonEnabled(WindowManager_v2.BUTTONS_OK, false);

            }

            return;

        }

        this.lstTables.setEnabled(true);

        this.btnViewTableStructure.setEnabled(true);

        JDBCServerExplorerParameters connection = this.pickerConnection.get();

        if( connection == null ) {

            if( this.dialog!=null ) {

                this.dialog.setButtonEnabled(WindowManager_v2.BUTTONS_OK, false);

            }

            return;

        }

        if( this.dialog!=null ) {

            this.dialog.setButtonEnabled(WindowManager_v2.BUTTONS_OK, false);        

        }

    }

    @Override

    public void setDialog(Dialog dialog) {

        this.dialog = dialog;

    }

    @Override

    public JComponent asJComponent() {

        return this;

    }

    @Override

    public void performAction() {

    }

    private void doAnalizeXML() {

        Xml2dbManager manager = Xml2dbLocator.getXml2dbManager();

        try {

            File xmlfile = this.pickerXMLFile.get();

            if( xmlfile == null || !xmlfile.exists() ) {

                return;

            }

            IProjection proj = this.pickerProjection.get();

            Charset charset = this.pickerCharset.get();

            XMLInfo xmlinfo = manager.extractStructure(xmlfile, charset, proj);

            if( xmlinfo != null ) {

                this.lstTables.setModel(new XMLInfoListModel(xmlinfo));

            }

        } catch(Exception ex) {

            //FIXME: LOGGER

            this.lstTables.setModel(new XMLInfoListModel());

        }

        this.updateEnableComponents();

    }

    private void doViewTableStructure() {

        LabeledValue<XMLTableInfo> x = (LabeledValue<XMLTableInfo>)this.lstTables.getSelectedValue();

        if( x == null ) {

            return;

        }

        DataSwingManager dataSwingManager = DALSwingLocator.getDataSwingManager();

        WindowManager_v2 windowManager = (WindowManager_v2) ToolsSwingLocator.getWindowManager();

        FeatureTypePanel panel = dataSwingManager.createFeatureTypePanel();

        panel.put(x.getValue().getFeatureType());

        Dialog dialog = windowManager.createDialog(

                panel.asJComponent(),

                "tit",

                null, 

                WindowManager_v2.BUTTONS_OK_CANCEL

        );

        dialog.addActionListener(new ActionListener() {

            @Override

            public void actionPerformed(ActionEvent e) {

                if( dialog.getAction()==WindowManager_v2.BUTTON_OK) {

                    panel.fetch(x.getValue().getFeatureType());

                }

            }

        });

        dialog.show(

                WindowManager.MODE.WINDOW,

                Collections.singletonMap("align", GridBagConstraints.CENTER)

        );

    }

}