Application: gvSIG desktop

/* 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.

 * 

 */

/*

 * AUTHORS (In addition to CIT):

 * 2009 Software Colaborativo (www.scolab.es)   development

 */

package org.gvsig.graph.gui;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.Font;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.Point;

import java.awt.Rectangle;

import java.awt.SystemColor;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import java.text.NumberFormat;

import java.util.Locale;

import javax.swing.BorderFactory;

import javax.swing.ButtonGroup;

import javax.swing.DefaultComboBoxModel;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

import javax.swing.JTextArea;

import javax.swing.JTextField;

import javax.swing.JToggleButton;

import javax.swing.border.EtchedBorder;

import javax.swing.border.TitledBorder;

import org.gvsig.exceptions.BaseException;

import org.gvsig.graph.core.GraphException;

import org.gvsig.graph.core.GvFlag;

import org.gvsig.graph.core.IFlagListener;

import org.gvsig.graph.core.Network;

import org.gvsig.graph.core.NetworkUtils;

import org.gvsig.graph.solvers.IDijkstraListener;

import org.gvsig.graph.solvers.OneToManySolver;

import org.gvsig.graph.solvers.ReverseOneToManySolver;

import org.gvsig.graph.solvers.SelectDijkstraListener;

import org.gvsig.graph.tools.FlagListener;

import org.gvsig.graph.tools.SingleFlagListener;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.iver.andami.PluginServices;

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

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

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

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

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

import com.iver.cit.gvsig.fmap.core.FShape;

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

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

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

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

import com.iver.cit.gvsig.fmap.tools.Behavior.PointBehavior;

public class ConnectivityControlPanel extends JPanel implements IWindow,

                        IWindowListener, IFlagListener {

        private static final long serialVersionUID = 1L;

        private JPanel jPanelSouth = null;

        private JPanel jPanelCenter = null;

        private JPanel jPanelNorth = null;

        private JLabel jLblConnectivity = null;

        private JLabel jLblIcon = null;

        private JTextArea jTextArea = null;

        private JLabel jLblOriginPoint = null;

        private JTextField jTxtOriginPointX = null;

        private JTextField jTxtOriginPointY = null;

        private JToggleButton jToggleButtonSetFlag = null;

        private JLabel jLblAssociatedLayer = null;

        private JComboBox jCboAssociatedLayer = null;

        private JButton jBtnCalculate = null;

        private JButton jBtnClose = null;

        private JPanel jPanelOptions = null;

        private JRadioButton jRadioBtnNormalDirection = null;

        private JRadioButton jRadioBtnReverseDirection = null;

        private JCheckBox jChkBoxUseMaxDist = null;

        private JCheckBox jChkBoxUseMaxCost = null;

        private JTextField jTxtMaxDist = null;

        private JTextField jTxtMaxCost = null;

        private WindowInfo wi;

        private MapControl mapCtrl;

        private SelectDijkstraListener selectListener;

        private GvFlag sourceFlag;

        protected SingleFlagListener flagListener;

        private String lastSelectedTool;

        private JLabel jLblTolerance = null;

        private JTextField jTxtTolerance = null;

        /**

         * This is the default constructor

         */

        public ConnectivityControlPanel() {

                super();

                initialize();

        }

        /**

         * This method initializes this

         * 

         * @return void

         */

        private void initialize() {

                this.setSize(343, 406);

                this.setLayout(new BorderLayout());

                this.add(getJPanelNorth(), BorderLayout.NORTH);

                this.add(getJPanelSouth(), BorderLayout.SOUTH);

                this.add(getJPanelCenter(), BorderLayout.CENTER);

        }

        /**

         * This method initializes jPanelSouth

         * 

         * @return javax.swing.JPanel

         */

        private JPanel getJPanelSouth() {

                if (jPanelSouth == null) {

                        GridBagConstraints gridBagConstraints = new GridBagConstraints();

                        gridBagConstraints.gridx = 1;

                        gridBagConstraints.gridy = 0;

                        jPanelSouth = new JPanel();

                        jPanelSouth.setLayout(new GridBagLayout());

                        jPanelSouth.setPreferredSize(new Dimension(134, 30));

                        jPanelSouth.add(getJBtnCalculate(), new GridBagConstraints());

                        jPanelSouth.add(getJBtnClose(), gridBagConstraints);

                }

                return jPanelSouth;

        }

        /**

         * This method initializes jPanelCenter

         * 

         * @return javax.swing.JPanel

         */

        private JPanel getJPanelCenter() {

                if (jPanelCenter == null) {

                        jLblTolerance = new JLabel();

                        jLblTolerance.setBounds(new Rectangle(17, 90, 76, 19));

                        jLblTolerance.setText(_T("Tolerance") + ":");

                        jLblAssociatedLayer = new JLabel();

                        jLblAssociatedLayer.setBounds(new Rectangle(15, 57, 111, 14));

                        jLblAssociatedLayer.setText(_T("Associated_layer") + ":");

                        jLblOriginPoint = new JLabel();

                        jLblOriginPoint.setBounds(new Rectangle(15, 17, 111, 14));

                        jLblOriginPoint.setText(_T("Origin_point") + ":");

                        jPanelCenter = new JPanel();

                        jPanelCenter.setLayout(null);

                        jPanelCenter.add(jLblOriginPoint, null);

                        JLabel jLblX = new JLabel();

                        jLblX.setBounds(new Rectangle(118, 2, 111, 14));

                        jLblX.setText("X:");

                        JLabel jLblY = new JLabel();

                        jLblY.setBounds(new Rectangle(218, 2, 111, 14));

                        jLblY.setText("Y:");

                        jPanelCenter.add(jLblX, null);

                        jPanelCenter.add(jLblY, null);

                        jPanelCenter.add(getJTxtOriginPointX(), null);

                        jPanelCenter.add(getJTxtOriginPointY(), null);

                        jPanelCenter.add(getJToggleButtonSetFlag(), null);

                        jPanelCenter.add(jLblAssociatedLayer, null);

                        jPanelCenter.add(getJCboAssociatedLayer(), null);

                        jPanelCenter.add(getJPanelOptions(), null);

                        jPanelCenter.add(jLblTolerance, null);

                        jPanelCenter.add(getJTxtTolerance(), null);

                }

                return jPanelCenter;

        }

        /**

         * This method initializes jPanelNorth

         * 

         * @return javax.swing.JPanel

         */

        private JPanel getJPanelNorth() {

                if (jPanelNorth == null) {

                        GridBagConstraints gridBagConstraints1 = new GridBagConstraints();

                        gridBagConstraints1.fill = GridBagConstraints.HORIZONTAL;

                        gridBagConstraints1.gridx = 0;

                        gridBagConstraints1.anchor = GridBagConstraints.SOUTHWEST;

                        gridBagConstraints1.weightx = 1.0D;

                        gridBagConstraints1.insets = new Insets(2, 5, 0, 0);

                        gridBagConstraints1.gridy = 1;

                        GridBagConstraints gridBagConstraints2 = new GridBagConstraints();

                        gridBagConstraints2.gridx = 1;

                        gridBagConstraints2.anchor = GridBagConstraints.EAST;

                        gridBagConstraints2.gridy = 1;

                        jLblIcon = new JLabel();

                        jLblIcon.setText("");

                        jLblIcon.setIcon(new ImageIcon(this.getClass().getClassLoader()

                                        .getResource("images/wizard_connectivity.png")));

                        GridBagConstraints gridBagConstraints = new GridBagConstraints();

                        gridBagConstraints.gridx = 0;

                        gridBagConstraints.anchor = GridBagConstraints.NORTHWEST;

                        gridBagConstraints.gridwidth = 1;

                        gridBagConstraints.ipadx = 7;

                        gridBagConstraints.gridheight = 0;

                        gridBagConstraints.fill = GridBagConstraints.HORIZONTAL;

                        gridBagConstraints.insets = new Insets(2, 5, 0, 0);

                        gridBagConstraints.ipady = 3;

                        gridBagConstraints.weightx = 1.0D;

                        gridBagConstraints.gridy = 0;

                        jLblConnectivity = new JLabel();

                        jLblConnectivity.setText(PluginServices.getText(this,

                                        "connectivity"));

                        jLblConnectivity.setFont(new Font("Dialog", Font.BOLD, 14));

                        jPanelNorth = new JPanel();

                        jPanelNorth.setLayout(new GridBagLayout());

                        jPanelNorth.setPreferredSize(new Dimension(0, 70));

                        jPanelNorth.setBackground(SystemColor.text);

                        jPanelNorth.setBorder(BorderFactory

                                        .createEtchedBorder(EtchedBorder.LOWERED));

                        jPanelNorth.add(jLblConnectivity, gridBagConstraints);

                        jPanelNorth.add(jLblIcon, gridBagConstraints2);

                        jPanelNorth.add(getJTextArea(), gridBagConstraints1);

                }

                return jPanelNorth;

        }

        private JTextArea getJTextArea() {

                if (jTextArea == null) {

                        jTextArea = new JTextArea();

                        jTextArea.setPreferredSize(new Dimension(100, 40));

                        jTextArea.setText(PluginServices.getText(this, "connectivity_analysis"));

                        jTextArea.setEditable(false);

                        jTextArea.setLineWrap(true);

                }

                return jTextArea;

        }

        private JTextField getJTxtOriginPointX() {

                if (jTxtOriginPointX == null) {

                        jTxtOriginPointX = new JTextField();

                        jTxtOriginPointX.setBounds(new Rectangle(112, 16, 92, 20));

                        jTxtOriginPointX.setHorizontalAlignment(JTextField.RIGHT);

                }

                return jTxtOriginPointX;

        }

        private JTextField getJTxtOriginPointY() {

                if (jTxtOriginPointY == null) {

                        jTxtOriginPointY = new JTextField();

                        jTxtOriginPointY.setBounds(new Rectangle(216, 16, 92, 20));

                        jTxtOriginPointY.setHorizontalAlignment(JTextField.RIGHT);

                }

                return jTxtOriginPointY;

        }

        /**

         * This method initializes jToggleButtonSetFlag

         * 

         * @return javax.swing.JToggleButton

         */

        private JToggleButton getJToggleButtonSetFlag() {

                if (jToggleButtonSetFlag == null) {

                        jToggleButtonSetFlag = new JToggleButton();

                        jToggleButtonSetFlag.setIcon(new ImageIcon(this.getClass()

                                        .getClassLoader().getResource(

                                                        "images/disconnect_co_004.gif")));

                        jToggleButtonSetFlag.setSize(new Dimension(22, 22));

                        jToggleButtonSetFlag.setLocation(new Point(311, 16));

                        jToggleButtonSetFlag.setToolTipText(PluginServices.getText(this, "set_source_flag"));

                        ItemListener itemListener = new ItemListener() {

                                public void itemStateChanged(ItemEvent itemEvent) {

                                        int state = itemEvent.getStateChange();

                                        if (state == ItemEvent.SELECTED) {

                                                doSelectTool();

                                        } else {                                                

                                                System.out.println("Deselected");

                                        }

                                }

                        };

                        // Attach Listeners

                        jToggleButtonSetFlag.addItemListener(itemListener);

                }

                return jToggleButtonSetFlag;

        }

        protected void doSelectTool() {

                System.out.println("Selected");

                if (!mapCtrl.hasTool("addSingleFlag")) // We create it for the first time.

        {

                flagListener = new SingleFlagListener(mapCtrl);

                flagListener.setMode(FlagListener.TO_ARC);

            mapCtrl.addMapTool("addSingleFlag", new PointBehavior(flagListener));

        }

                MapContext map = mapCtrl.getMapContext();

                SingleLayerIterator it = new SingleLayerIterator(map.getLayers());

                FLyrVect layer = null;

                while (it.hasNext()) {

                        FLayer aux = it.next();

                        if (!aux.isActive())

                                continue;

                        Network net = (Network) aux.getProperty("network");

                        if (net != null) {

                                net.addFlagListener(this);

                        }

                }

        mapCtrl.setTool("addSingleFlag");

        }

        /**

         * This method initializes jCboAssociatedLayer

         * 

         * @return javax.swing.JComboBox

         */

        private JComboBox getJCboAssociatedLayer() {

                if (jCboAssociatedLayer == null) {

                        jCboAssociatedLayer = new JComboBox();

                        jCboAssociatedLayer.setBounds(new Rectangle(112, 54, 192, 20));

                }

                return jCboAssociatedLayer;

        }

        /**

         * This method initializes jBtnCalculate

         * 

         * @return javax.swing.JButton

         */

        private JButton getJBtnCalculate() {

                if (jBtnCalculate == null) {

                        jBtnCalculate = new JButton();

                        jBtnCalculate.setText(_T("Calculate"));

                        jBtnCalculate.addActionListener(new ActionListener() {

                                public void actionPerformed(ActionEvent e) {

                                        doConnectivityAnalisys();

                                }

                        });

                }

                return jBtnCalculate;

        }

        protected void doConnectivityAnalisys() {

                MapContext map = mapCtrl.getMapContext();

                SingleLayerIterator it = new SingleLayerIterator(map.getLayers());

                FLyrVect layer = null;

                while (it.hasNext()) {

                        FLayer aux = it.next();

                        if (!aux.isActive())

                                continue;

                        Network net = (Network) aux.getProperty("network");

                        if (net != null) {

                                GvFlag[] flags = null;

                                if (getJCboAssociatedLayer().getSelectedIndex() != 0) {

                                        // use associated layer to put flags.

                                        String layerName = (String) getJCboAssociatedLayer()

                                                        .getSelectedItem();

                                        layer = (FLyrVect) map.getLayers().getLayer(

                                                        layerName);

                                        double tolerance = Double.parseDouble(getJTxtTolerance().getText());

                                        try {

                                                PluginServices.getMainFrame().getStatusBar().setInfoText(_T("putting_flags_on_network"));

                                                PluginServices.getMDIManager().setWaitCursor();

                                                flags = NetworkUtils.putFlagsOnNetwork(layer, net,

                                                                tolerance);

                                                PluginServices.getMDIManager().restoreCursor();

                                                PluginServices.getMainFrame().getStatusBar().setInfoText(_T("ready"));

                                        } catch (BaseException e) {

                                                PluginServices.getMDIManager().restoreCursor();

                                                // TODO Auto-generated catch block

                                                e.printStackTrace();

                                                JOptionPane.showMessageDialog((Component) PluginServices.getMDIManager().getActiveWindow(),

                                                                e.getMessage());

                                                return;

                                        }

                                }

                                selectListener = new SelectDijkstraListener(net, mapCtrl

                                                .getMapContext());

                                selectListener.startSelection();

                                try {

                                        net.getLayer().getRecordset().clearSelection();

                                        if (layer != null)

                                                layer.getRecordset().clearSelection();

                                        if (getJRadioBtnNormalDirection().isSelected()) {

                                                OneToManySolver solver = new OneToManySolver();

                                                doSolve(net, selectListener, solver);

                                        }

                                        else {

                                                ReverseOneToManySolver solver = new ReverseOneToManySolver();

                                                doSolve(net, selectListener, solver);

                                        }

//                                        if (flags != null)

//                                                for (int i=0; i < flags.length; i++)

//                                                        net.removeFlag(flags[i]);

                                } catch (GraphException e) {

                                        // TODO Auto-generated catch block

                                        e.printStackTrace();

                                } catch (ReadDriverException e) {

                                        // TODO Auto-generated catch block

                                        e.printStackTrace();

                                }

                                selectListener.stopSelection();

                                if (flags != null) {

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

                                                if (flags[i].getCost() != -1) {

                                                        Integer index = (Integer) flags[i].getProperties().get("rec");

                                                        FBitSet bs;

                                                        try {

                                                                bs = layer.getRecordset().getSelection();

                                                                bs.set(index.intValue());

                                                        } catch (ReadDriverException e) {

                                                                // TODO Auto-generated catch block

                                                                e.printStackTrace();

                                                        }

                                                }

                                        }

                                }

                                mapCtrl.drawMap(true);

                                PluginServices.getMainFrame().enableControls();

                        }

                } // WHILE

        }

        private void doSolve(Network net, IDijkstraListener selectListener, OneToManySolver solver)

                        throws GraphException {

                solver.setNetwork(net);

                solver.addListener(selectListener);

                try {                        

                        if (getJChkBoxUseMaxCost().isSelected()) {

                                solver.setMaxCost(Double.parseDouble(getJTxtMaxCost().getText()));

                        }

                        if (getJChkBoxUseMaxDist().isSelected()) {

                                solver.setMaxDistance(Double

                                                .parseDouble(getJTxtMaxDist().getText()));

                        }

                }

                catch (NumberFormatException e) {

                        JOptionPane.showMessageDialog(this, PluginServices.getText(this,

                                        "error_parsering_number:") + e.getMessage());

                        return;

                }

                solver.addListener(selectListener);

                try {

                        double x = Double.parseDouble(getJTxtOriginPointX().getText());

                        double y = Double.parseDouble(getJTxtOriginPointY().getText());

                        double tol = mapCtrl.getViewPort().toMapDistance(FlagListener.pixelTolerance);

                        sourceFlag = net.createFlag(x, y, tol);

                        if (sourceFlag == null) {

                                JOptionPane.showMessageDialog(this, _T("Error positioning point on network."));

                                return;                                

                        }

                        solver.setSourceFlag(sourceFlag);

                }

                catch (NumberFormatException e) {

                        JOptionPane.showMessageDialog(this, _T("Error in origin coordinates:" + e.getMessage()));

                        return;

                }

                long t1 = System.currentTimeMillis();

                solver.putDestinationsOnNetwork(net.getFlags());

                solver.calculate();

                solver.removeDestinationsFromNetwork(net.getFlags());

                long t2 = System.currentTimeMillis();

                System.out.println("tiempo:" + (t2 - t1));

                GvFlag flags[] = net.getFlags();

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

                        System.out.println("Flag " + i + " " + flags[i].getCost());

                }

        }

        /**

         * This method initializes jBtnClose

         * 

         * @return javax.swing.JButton

         */

        private JButton getJBtnClose() {

                if (jBtnClose == null) {

                        jBtnClose = new JButton();

                        jBtnClose.setText(_T("Close"));

                        jBtnClose.addActionListener(new ActionListener() {

                                public void actionPerformed(ActionEvent e) {

                                        close();

                                }

                        });

                }

                return jBtnClose;

        }

        protected void close() {

                PluginServices.getMDIManager().closeWindow(this);

        }

        /**

         * This method initializes jPanelOptions

         * 

         * @return javax.swing.JPanel

         */

        private JPanel getJPanelOptions() {

                if (jPanelOptions == null) {

                        jPanelOptions = new JPanel();

                        jPanelOptions.setLayout(null);

                        jPanelOptions.setBounds(new Rectangle(14, 135, 315, 154));

                        jPanelOptions.setBorder(BorderFactory.createTitledBorder(null,

                                        _T("Options"), TitledBorder.DEFAULT_JUSTIFICATION,

                                        TitledBorder.DEFAULT_POSITION, new Font("Tahoma",

                                                        Font.PLAIN, 11), Color.black));

                        ButtonGroup group = new ButtonGroup();

                        group.add(getJRadioBtnNormalDirection());

                        group.add(getJRadioBtnReverseDirection());

                        jPanelOptions.add(getJRadioBtnNormalDirection(), null);

                        jPanelOptions.add(getJRadioBtnReverseDirection(), null);

                        jPanelOptions.add(getJChkBoxUseMaxDist(), null);

                        jPanelOptions.add(getJChkBoxUseMaxCost(), null);

                        jPanelOptions.add(getJTxtMaxDist(), null);

                        jPanelOptions.add(getJTxtMaxCost(), null);

                }

                return jPanelOptions;

        }

        /**

         * This method initializes jRadioBtnNormalDirection

         * 

         * @return javax.swing.JRadioButton

         */

        private JRadioButton getJRadioBtnNormalDirection() {

                if (jRadioBtnNormalDirection == null) {

                        jRadioBtnNormalDirection = new JRadioButton();

                        jRadioBtnNormalDirection.setBounds(new Rectangle(15, 25, 200, 21));

                        jRadioBtnNormalDirection.setSelected(true);

                        jRadioBtnNormalDirection.setText(_T("Normal_direction"));

                }

                return jRadioBtnNormalDirection;

        }

        /**

         * This method initializes jRadioBtnReverseDirection

         * 

         * @return javax.swing.JRadioButton

         */

        private JRadioButton getJRadioBtnReverseDirection() {

                if (jRadioBtnReverseDirection == null) {

                        jRadioBtnReverseDirection = new JRadioButton();

                        jRadioBtnReverseDirection.setBounds(new Rectangle(15, 53, 180, 23));

                        jRadioBtnReverseDirection.setText(_T("Reverse_direction"));

                        jRadioBtnReverseDirection.setSelected(false);

                }

                return jRadioBtnReverseDirection;

        }

        /**

         * This method initializes jChkBoxUseMaxDist

         * 

         * @return javax.swing.JCheckBox

         */

        private JCheckBox getJChkBoxUseMaxDist() {

                if (jChkBoxUseMaxDist == null) {

                        jChkBoxUseMaxDist = new JCheckBox();

                        jChkBoxUseMaxDist.setBounds(new Rectangle(15, 85, 168, 21));

                        jChkBoxUseMaxDist.setText(_T("Use_max_distance") + ":");

                }

                return jChkBoxUseMaxDist;

        }

        /**

         * This method initializes jChkBoxUseMaxCost

         * 

         * @return javax.swing.JCheckBox

         */

        private JCheckBox getJChkBoxUseMaxCost() {

                if (jChkBoxUseMaxCost == null) {

                        jChkBoxUseMaxCost = new JCheckBox();

                        jChkBoxUseMaxCost.setBounds(new Rectangle(15, 112, 167, 23));

                        jChkBoxUseMaxCost.setText(_T("Use_max_cost") + ":");

                }

                return jChkBoxUseMaxCost;

        }

        /**

         * This method initializes jTxtMaxDist

         * 

         * @return javax.swing.JTextField

         */

        private JTextField getJTxtMaxDist() {

                if (jTxtMaxDist == null) {

                        jTxtMaxDist = new JTextField();

                        jTxtMaxDist.setBounds(new Rectangle(190, 86, 95, 20));

                }

                return jTxtMaxDist;

        }

        /**

         * This method initializes jTxtMaxCost

         * 

         * @return javax.swing.JTextField

         */

        private JTextField getJTxtMaxCost() {

                if (jTxtMaxCost == null) {

                        jTxtMaxCost = new JTextField();

                        jTxtMaxCost.setBounds(new Rectangle(190, 112, 95, 20));

                }

                return jTxtMaxCost;

        }

        public WindowInfo getWindowInfo() {

                if (wi == null) {

                        wi = new WindowInfo(WindowInfo.MODELESSDIALOG | WindowInfo.PALETTE);

                        wi.setWidth(365);

                        wi.setHeight(406);

                        wi.setMinimumSize(new Dimension(345, 406));

                        wi.setTitle(PluginServices.getText(this, "connectivity_analysis")

                                        + "...");

                }

                return wi;

        }

        public void setMapControl(MapControl mc) throws ReadDriverException {

                this.mapCtrl = mc;

                this.lastSelectedTool = mc.getCurrentTool();

                SingleLayerIterator it = new SingleLayerIterator(mc.getMapContext()

                                .getLayers());

                DefaultComboBoxModel model = (DefaultComboBoxModel) getJCboAssociatedLayer()

                                .getModel();

                model.removeAllElements();

                model.addElement(PluginServices.getText(this, "none"));

                while (it.hasNext()) {

                        FLayer aux = it.next();

                        if (aux instanceof FLyrVect) {

                                FLyrVect lv = (FLyrVect) aux;

                                if (!lv.isAvailable())

                                        continue;

                                if (lv.getShapeType() == FShape.POINT) {

                                        model.addElement(lv.getName());

                                }

                                if (!aux.isActive())

                                        continue;

                                Network net = (Network) aux.getProperty("network");

                                if (net != null) {

                                        GvFlag[] flags = net.getFlags(); 

                                        if (flags.length == 1) {

                                                NumberFormat nf = NumberFormat.getInstance(Locale.ENGLISH);

                                                nf.setGroupingUsed(false);

                                                nf.setMaximumFractionDigits(6);

                                                String auxX = nf.format(flags[0].getOriginalPoint().getX());

                                                String auxY = nf.format(flags[0].getOriginalPoint().getY());

                                                getJTxtOriginPointX().setText(auxX);

                                                getJTxtOriginPointY().setText(auxY);

                                        }

                                }

                        }

                }

        }

        public Object getWindowProfile() {

                // TODO Auto-generated method stub

                return null;

        }

        public void windowActivated() {

                // TODO Auto-generated method stub

        }

        public void windowClosed() {

                this.mapCtrl.setTool(lastSelectedTool);

        }

        public void flagsChanged(int reason) {

                if (reason == IFlagListener.FLAG_ADDED) {

                        MapContext map = mapCtrl.getMapContext();

                        SingleLayerIterator it = new SingleLayerIterator(map.getLayers());

                        FLyrVect layer = null;

                        while (it.hasNext()) {

                                FLayer aux = it.next();

                                if (!aux.isActive())

                                        continue;

                                Network net = (Network) aux.getProperty("network");

                                if (net != null) {

                                        GvFlag[] flags = net.getFlags(); 

                                        if (flags.length == 1) {

                                                NumberFormat nf = NumberFormat.getInstance(Locale.ENGLISH);

                                                nf.setGroupingUsed(false);

                                                nf.setMaximumFractionDigits(6);

                                                String auxX = nf.format(flags[0].getOriginalPoint().getX());

                                                String auxY = nf.format(flags[0].getOriginalPoint().getY());

                                                getJTxtOriginPointX().setText(auxX);

                                                getJTxtOriginPointY().setText(auxY);

                                        }

                                }

                        } // while

                }

        }

        private String _T(String str) {

                return PluginServices.getText(this, str);

        }

        /**

         * This method initializes jTxtTolerance        

         *         

         * @return javax.swing.JTextField        

         */

        private JTextField getJTxtTolerance() {

                if (jTxtTolerance == null) {

                        jTxtTolerance = new JTextField();

                        jTxtTolerance.setBounds(new Rectangle(112, 89, 78, 20));

                        jTxtTolerance.setHorizontalAlignment(JTextField.RIGHT);

                        jTxtTolerance.setText("10");

                }

                return jTxtTolerance;

        }

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