| gvSIG desktop 1

	<classpathentry combineaccessrules="false" kind="src" path="/extCAD"/>

	<depends plugin-name="com.iver.cit.gvsig.cad"/>

/*

 * Created on 06-nov-2006

 *

 * 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

 */

/* CVS MESSAGES:

*

* $Id$

* $Log$

* Revision 1.1  2006-11-07 19:50:54  azabala

* *** empty log message ***

*

*

*/

package com.iver.cit.gvsig.util;

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

import com.vividsolutions.jump.util.Blackboard;

/**

 * 

 * Prototype of user's session.

 * 

 * This class will save information of the

 * user session, to recover later.

 * 

 * The key of the session will be the Andami's view

 * (to allows a user to save different user sessions

 * for different views)

 * */

public class GvSession {

	private final static GvSession session = new GvSession();

	Blackboard blackboard = new Blackboard();

	private GvSession(){}

	public static GvSession getInstance(){

		return session;

	}

	public void put(MapControl map, String key, Object sessionObject){

		String gKey = map.toString() + ":" + key;

		blackboard.put(gKey, sessionObject );

	}

	public Object get(MapControl map, String key){

		return blackboard.get(map.toString() + ":" + key);

	}

}

 *

 * $Id$

 * $Log$

 * Revision 1.8  2006-11-07 19:49:38  azabala

 * *** empty log message ***

 *

 * Revision 1.7  2006/11/06 13:13:53  azabala

 * *** empty log message ***

 *

 * Revision 1.6  2006/11/06 10:29:32  jaume

 * *** empty log message ***

 *

 * Revision 1.5  2006/11/03 19:39:29  azabala

 * *** empty log message ***

 *

 * Revision 1.4  2006/10/27 18:26:22  azabala

 * added implementation of load stages method

 *

 * Revision 1.3  2006/10/27 12:41:09  jaume

 * GUI

 *

 * Revision 1.2  2006/10/26 16:31:21  jaume

 * GUI

 *

 * Revision 1.1  2006/10/25 10:50:41  jaume

 * movement of classes and gui stuff

 *

 * Revision 1.4  2006/10/24 08:04:41  jaume

 * *** empty log message ***

 *

 * Revision 1.3  2006/10/23 16:00:20  jaume

 * *** empty log message ***

 *

 * Revision 1.2  2006/10/23 08:05:39  jaume

 * GUI

 *

 * Revision 1.1  2006/10/20 12:02:50  jaume

 * GUI

 *

 *

 */

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import javax.swing.JComboBox;

import org.cresques.cts.IProjection;

import com.hardcode.gdbms.engine.values.Value;

import com.hardcode.gdbms.engine.values.ValueFactory;

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

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

import com.iver.cit.gvsig.fmap.core.FPoint2D;

import com.iver.cit.gvsig.fmap.edition.EditionException;

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

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

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

import com.iver.cit.gvsig.graph.solvers.FlagsMemoryDriver;

import com.iver.cit.gvsig.graph.solvers.Route;

import com.iver.cit.gvsig.graph.solvers.RouteMemoryDriver;

import com.iver.cit.gvsig.project.documents.gui.FOpenDialog;

import com.iver.cit.gvsig.util.GvSession;

public class RouteControlPanel extends JPanel implements IWindow,

		ActionListener {

	WindowInfo wi;

	private JPanel westPanel = null;

	private JScrollPane scrlStages = null;

	private JTable tblStages = null;

	private GridBagLayoutPanel eastPanel = null;

	private DefaultTableModel tableModel = null; // @jve:decl-index=0:visual-constraint=""

	private JButton btnLoadStage = null;

	private JButton btnSaveStage = null;

	private Network network;

	private ArrayList routeFlags;

	private JLabel lblCost;

			PluginServices.getText(this, "enable"),

			PluginServices.getText(this, "stage"),

			PluginServices.getText(this, "cost"), };

	private MapControl mapCtrl;

	/**

	 * This method initializes

	 * 

	 */

	public RouteControlPanel(Network network) {

		super();

		this.network = network;

		GvFlag[] flags = network.getFlags();

		List vflags = _getFlags();

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

			vflags.add(flags[i]);

		}

		initialize();

	}

	/**

	 * Method to remove all flags (use

	 * */

	public void refresh(){

		GvFlag[] flags = network.getFlags();

		List vflags = _getFlags();

		List tempFlags = Arrays.asList(flags);

		vflags.addAll(tempFlags);

		lblFlagAmout.setText(String.valueOf(_getFlags()

				.size()));

		updateTotalCost();

		getTblStages().repaint();

	}

	public void setMapControl(MapControl mapCtrl) {

		if (mapCtrl != null) {

			this.mapCtrl = mapCtrl;

			LayerListenerAdapter listener = new LayerListenerAdapter() {

				public void activationChanged(LayerEvent e) {

					processLayer(e.getSource());

				}

				private void processLayer(FLayer layer) {

					if (layer.isActive()) {

						if (layer instanceof FLyrVect) {

							Network net = (Network) layer

									.getProperty("network");

							if (net != null) {

								if(net == network)

									return;

								network = net;

								GvFlag[] newFlags = net.getFlags();

								_getFlags().clear();

								_getFlags().addAll(Arrays.asList(newFlags));

								refresh();

							}// if

						}// if

					}// if

				}

			};

			mapCtrl.getMapContext().getLayers().addLayerListener(listener);

			mapCtrl.getMapContext().getLayers().addLayerCollectionListener(

					listener);

		}

	}

	public RouteControlPanel() {

		super();

		initialize();

	}

	public void setCostUnits(String unitsName) {

		colName[2] = unitsName;

		getTblStages().repaint();

	}

	/**

	 * This method initializes this

	 * 

	 */

	private void initialize() {

		BorderLayout borderLayout = new BorderLayout();

		borderLayout.setHgap(10);

		borderLayout.setVgap(10);

		JPanel cont = new JPanel(borderLayout);

		cont.setPreferredSize(new Dimension(400, 320));

		this.setSize(new Dimension(400, 320));

		cont.add(getWestPanel(), BorderLayout.WEST);

		cont.add(getEastPanel(), BorderLayout.CENTER);

		cont.add(getSouthPanel(), BorderLayout.SOUTH);

		this.add(cont);

		updateFlags();

	}

	private void updateFlags() {

		lblFlagAmout.setText(String.valueOf(_getFlags().size()));

		updateTotalCost();

		getTblStages().repaint();

	}

	private JPanel getSouthPanel() {

		if (southPanel == null) {

			southPanel = new JPanel(new FlowLayout(FlowLayout.LEADING));

			southPanel.add(getBtnRemoveStage());

			southPanel.add(new JBlank(50, 20));

			southPanel.add(getBtnPushUpStage());

			southPanel.add(getBtnPullDownStage());

			southPanel.add(new JLabel(PluginServices.getText(this,

					"flag_amount")));

			lblFlagAmout = new JLabel();

			lblFlagAmout.setFont(lblFlagAmout.getFont().deriveFont(Font.BOLD));

			southPanel.add(lblFlagAmout);

		}

		return southPanel;

	}

		return this.getClass();

	}

	public WindowInfo getWindowInfo() {

		if (wi == null) {

			wi = new WindowInfo(WindowInfo.MODELESSDIALOG

					| WindowInfo.RESIZABLE | WindowInfo.MAXIMIZABLE

					| WindowInfo.ICONIFIABLE | WindowInfo.PALETTE);

			wi.setWidth(450);

			wi.setHeight(320);

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

					+ "...");

		}

		return wi;

	}

	/**

	 * This method initializes westPanel

	 * 

	 * @return javax.swing.JPanel

	 */

	private JPanel getWestPanel() {

		if (westPanel == null) {

			westPanel = new JPanel(new BorderLayout(5, 5));

			lblCost = new JLabel();

			lblCost.setFont(lblCost.getFont().deriveFont(Font.BOLD));

			GridBagLayoutPanel aux = new GridBagLayoutPanel();

			aux.addComponent(PluginServices.getText(this, "total_route_cost")

					+ ":", lblCost);

			aux.addComponent(getScrlStages());

			westPanel.add(aux);

		}

		return westPanel;

	}

	private JButton getBtnPullDownStage() {

			btnPullDownStage = new JButton(new ImageIcon(this.getClass()

					.getClassLoader().getResource("images/down-arrow.png")));

			// btnPullDownStage.setName("btnPullDownStage");

			btnPushUpStage = new JButton(new ImageIcon(this.getClass()

					.getClassLoader().getResource("images/up-arrow.png")));

			// btnPushUpStage.setName("btnPushUpStage");

			btnRemoveStage = new JButton(new ImageIcon(this.getClass()

					.getClassLoader().getResource("images/delete.png")));

			// btnRemoveStage.setName("btnRemoveStage");

	 * This method initializes scrlStages

	 * 

	 * @return javax.swing.JScrollPane

	 */

	private JScrollPane getScrlStages() {

		if (scrlStages == null) {

			scrlStages = new JScrollPane();

			scrlStages.setViewportView(getTblStages());

			scrlStages.setPreferredSize(new Dimension(270, 200));

		}

		return scrlStages;

	}

	public void addFlag(GvFlag flag) {

		_getFlags().add(flag);

		lblFlagAmout.setText(String.valueOf(_getFlags().size()));

		updateTotalCost();

		getTblStages().repaint();

	}

	private void updateTotalCost() {

		GvFlag[] flags = getFlags();

		double cost = 0;

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

		lblCost.setText(cost + getCostUnitName());

		removeFlag(_getFlags().indexOf(flag));

	}

	public void removeFlag(int index) {

		_getFlags().remove(index);

		lblFlagAmout.setText(String.valueOf(_getFlags().size()));

		getTblStages().repaint();

	}

	/**

	 * This method initializes tblStages

	 * 

	 * @return javax.swing.JTable

	 */

	private JTable getTblStages() {

		if (tblStages == null) {

			tblStages = new JTable();

			tblStages

					.setAutoResizeMode(javax.swing.JTable.AUTO_RESIZE_SUBSEQUENT_COLUMNS);

			tblStages.setModel(getTableModel());

			TableCellRenderer tcr = new DefaultTableCellRenderer() {

				public Component getTableCellRendererComponent(JTable table,

						Object value, boolean isSelected, boolean hasFocus,

						final int row, int column) {

					Object myValue = null;

					if (row >= getFlagCount())

						return null;

					if (column == 0) {

						JPanel p = new JPanel(new FlowLayout(FlowLayout.CENTER,

								5, 0));

						final JCheckBox chk = new JCheckBox("", isSelected(row));

						p.setBackground(Color.WHITE);

						p.add(chk);

						return p;

					} else if (column == 1) {

						myValue = ((GvFlag) _getFlags().get(row)).toString();

					} else if (column == 2) {

						myValue = String

								.valueOf(((GvFlag) _getFlags().get(row))

										.getCost());

					}

					return super.getTableCellRendererComponent(table, myValue,

							isSelected, hasFocus, row, column);

				}

			};

			TableCellEditor tce = new TableCellEditor() {

				public Component getTableCellEditorComponent(JTable table,

						Object value, boolean isSelected, final int row,

						int column) {

					if (row > getFlagCount() - 1) {

						return null;

					}

					if (column == 0) {

						JPanel p = new JPanel(new FlowLayout(FlowLayout.CENTER,

								5, 0));

						final JCheckBox chk = new JCheckBox("", isSelected(row));

						chk.addActionListener(new ActionListener() {

							public void actionPerformed(

									java.awt.event.ActionEvent e) {

								((GvFlag) _getFlags().get(row)).setEnabled(chk

										.isSelected());

							};

						});

						p.setBackground(Color.WHITE);

						p.add(chk);

						return p;

					} else if (column == 1) {

						final JTextField txt = new JTextField(

								((GvFlag) _getFlags().get(row)).toString());

						txt.addActionListener(new ActionListener() {

							public void actionPerformed(ActionEvent e) {

								GvFlag flag = (GvFlag) _getFlags().get(row);

								flag.setDescription(txt.getText());

							}

						});

						return txt;

					}

					return null;

				}

				public void cancelCellEditing() {

				}

				public boolean stopCellEditing() {

					return false;

				}

				public Object getCellEditorValue() {

					return null;

				}

				public boolean isCellEditable(EventObject anEvent) {

					return true;

				}

				public boolean shouldSelectCell(EventObject anEvent) {

					return false;

				}

				public void addCellEditorListener(CellEditorListener l) {

				}

				public void removeCellEditorListener(CellEditorListener l) {

				}

			};

			TableColumnModel cm = tblStages.getColumnModel();

			for (int i = 0; i < tblStages.getColumnCount(); i++) {

				cm.getColumn(0).setCellEditor(tce);

				cm.getColumn(0).setCellRenderer(tcr);

			}

			int tablePreferredWidth = (int) tblStages.getPreferredSize()

					.getWidth();

			int colSize = tblStages.getFontMetrics(tblStages.getFont())

					.stringWidth(tblStages.getModel().getColumnName(0)) * 2;

			cm.getColumn(0).setPreferredWidth((int) (colSize));

			cm.getColumn(0).setMinWidth((int) (colSize));

			cm.getColumn(0).setMaxWidth((int) (colSize));

			tablePreferredWidth -= colSize;

			cm.getColumn(1)

					.setPreferredWidth((int) (tablePreferredWidth * 0.7));

			cm.getColumn(2)

					.setPreferredWidth((int) (tablePreferredWidth * 0.3));

		}

		return tblStages;

	}

	protected int getFlagCount() {

		return _getFlags().size();

	}

	private List _getFlags() {

		if (routeFlags == null) {

			routeFlags = new ArrayList();

		}

		return routeFlags;

	}

	protected boolean isSelected(int row) {

		return ((GvFlag) _getFlags().get(row)).isEnabled();

	}

	/**

	 * This method initializes eastPanel

	 * 

	 * @return javax.swing.JPanel

	 */

	private JPanel getEastPanel() {

		if (eastPanel == null) {

			GridLayout layout = new GridLayout();

			layout.setColumns(1);

			layout.setVgap(5);

			JPanel aux = new JPanel();

			aux.add(getBtnLoadStage());

			aux.add(getBtnSaveStage());

			aux.add(getBtnSaveRoute());

			aux.add(getBtnGenerateReport());

			layout.setRows(aux.getComponentCount());

			aux.setLayout(layout);

			eastPanel = new GridBagLayoutPanel();

			eastPanel.addComponent(aux);

		}

		return eastPanel;

	private JButton getBtnGenerateReport() {

		if (btnGenerateRoute == null) {

			btnGenerateRoute = new JButton();

			btnGenerateRoute.setText(PluginServices.getText(this,

					"generate_report"));

			btnGenerateRoute.addActionListener(this);

		}

		return btnGenerateRoute;

	}

		if (btnSaveRoute == null) {

			btnSaveRoute = new JButton();

			btnSaveRoute.setText(PluginServices.getText(this, "save_route"));

			btnSaveRoute.addActionListener(this);

		}

		return btnSaveRoute;

	}

	 * This method initializes defaultTableModel

	 * 

	 * @return javax.swing.table.DefaultTableModel

	 */

	private TableModel getTableModel() {

		if (tableModel == null) {

			tableModel = new DefaultTableModel() {

				public String getColumnName(int column) {

					return colName[column];

				}

				public Object getValueAt(int row, int column) {

					if (row > getFlagCount() - 1)

						return null;

					GvFlag flag = (GvFlag) _getFlags().get(row);

					// azo: I dont know why it returns null in the middle of

					// addStage operation (synchronized vector doesnt solve it)

					if (flag == null)

						return null;

					switch (column) {

					case 0:

						return new Boolean(flag.isEnabled());

					case 1:

						return flag;

					case 2:

						return new Double(flag.getCost());

					}

					return null;

				}

				public void setValueAt(Object aValue, int row, int column) {

					if (row > getFlagCount() - 1)

					switch (column) {

					case 0:

						((GvFlag) _getFlags().get(row))

								.setEnabled(((Boolean) aValue).booleanValue());

						break;

					case 1:

						((GvFlag) _getFlags().get(row))

								.setDescription((String) aValue);

						break;

					/*

					 * case 2: getCosts().set(row, new Double((String) aValue));

					 * break;

					 */

				}

			};

			tableModel.setColumnCount(3);

			int i = getFlagCount();

			if (i < 10)

				i = 10;

			tableModel.setRowCount(i);

		}

		return tableModel;

	}

	/**

	 * This method initializes btnLoadStage

	 * 

	 * @return javax.swing.JButton

	 */

	private JButton getBtnLoadStage() {

		if (btnLoadStage == null) {

			btnLoadStage = new JButton();

			btnLoadStage.setText(PluginServices.getText(this, "load_stages"));

			btnLoadStage.addActionListener(this);

		}

		return btnLoadStage;

	}

	/**

	 * This method initializes btnSaveStages

	 * 

	 * @return javax.swing.JButton

	 */

	private JButton getBtnSaveStage() {

		if (btnSaveStage == null) {

			btnSaveStage = new JButton();

			btnSaveStage.setText(PluginServices.getText(this, "save_stages"));

			btnSaveStage.addActionListener(this);

		}

		return btnSaveStage;

	}

	class FormatSelectionPanel extends JPanel implements IWindow {

		JComboBox formats;

		WindowInfo wi = null;

		public FormatSelectionPanel() {

			super(new BorderLayout());

			String[] formatos = { "SHP", "DXF", "POSTGIS", "GML" };

			formats = new JComboBox(formatos);

			GridBagLayoutPanel contentPanel = 

				new GridBagLayoutPanel();

			contentPanel.addComponent(new JLabel(PluginServices.getText(null,

			"Seleccione_un_formato_para_guardar_la_ruta")));

			contentPanel.addComponent(formats);

			JButton okButton = new JButton(PluginServices.getText(null,

					"Aceptar"));

			okButton.addActionListener(new ActionListener() {

				public void actionPerformed(ActionEvent arg0) {

					close();

			});

			contentPanel.addComponent(okButton);

			add(contentPanel);

		}

		void close() {

			PluginServices.getMDIManager().closeWindow(this);

		}

		public String getSelectedFormat() {

			return (String) formats.getSelectedItem();

		}

		public WindowInfo getWindowInfo() {

			if (wi == null) {

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

				wi.setTitle(PluginServices

						.getText(null, "Seleccion_de_formato"));// Internacionalizar

																// esto

				wi.setWidth(300);

				wi.setHeight(65);

			}

			return wi;

		}

	}

	public void actionPerformed(ActionEvent e) {

		Component c = (Component) e.getSource();

		if (c.equals(getBtnLoadStage())) {

			loadStages();

		} else if (c.equals(getBtnSaveStage())) {

			saveStage();

				Object aux = _getFlags().get(selected[i] - 1);

				_getFlags().set(selected[i] - 1, _getFlags().get(selected[i]));

			if (selected.length == 0

					|| selected[selected.length - 1] >= _getFlags().size() - 1)

			for (int i = selected.length - 1; i >= 0; i--) {

				Object aux = _getFlags().get(selected[i] + 1);

				_getFlags().set(selected[i] + 1, _getFlags().get(selected[i]));

			removeStage();

		} else if (c.equals(getBtnSaveRoute())) {

			saveRoute();

		} else if (c.equals(getBtnGenerateReport())) {

		}

		repaint();

	}

	private void saveStage(){

		IWindow window = PluginServices.getMDIManager().getActiveWindow();

		if(! (window instanceof IView))

			return;

		IView view = (View) window;

		MapControl mapControl = view.getMapControl();

		MapContext map = mapControl.getMapContext();

		FLayers layers = map.getLayers();

		Network net = null;

		SingleLayerIterator it = new SingleLayerIterator(layers);

		while (it.hasNext() && net == null) {

			FLayer aux = it.next();

			if (!aux.isActive())

				continue;

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

		}

		if (net == null)

			return;

		List features = new ArrayList();

		GvFlag[] flags = net.getFlags();

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

			GvFlag flag = flags[i];

			FPoint2D point = new FPoint2D(flag.getOriginalPoint());

			Value[] values = new Value[6];

			values[GvFlag.ID_FLAG_INDEX] = ValueFactory.createValue(flag.getIdFlag());

			values[GvFlag.ID_ARC_INDEX] = ValueFactory.createValue(flag.getIdArc());

			values[GvFlag.DESCRIPTION_INDEX] = ValueFactory.createValue(flag.getDescription());

			values[GvFlag.DIREC_INDEX] = ValueFactory.createValue(flag.getDirec());

			values[GvFlag.PCT_INDEX] = ValueFactory.createValue(flag.getPct());

			values[GvFlag.COST_INDEX] = ValueFactory.createValue(flag.getCost());

			IGeometry geo = ShapeFactory.createPoint2D(point);

			DefaultFeature feature = new DefaultFeature(geo, values, new Integer(flag.getIdFlag()).toString() );

			features.add(feature);

		}

		FlagsMemoryDriver driver = new FlagsMemoryDriver(features);

		IProjection projection = FOpenDialog.getLastProjection();

		FLyrVect routeLayer = (FLyrVect) LayerFactory.createLayer("Route",

				driver, projection);

		FormatSelectionPanel selectionPanel = new FormatSelectionPanel();

		PluginServices.getMDIManager().addWindow(selectionPanel);

		String format = selectionPanel.getSelectedFormat();

		com.iver.cit.gvsig.ExportTo export = new com.iver.cit.gvsig.ExportTo();

		MapContext context = mapControl.getMapContext();

		try {

			if (format.equalsIgnoreCase("SHP")) {

				export.saveToShp(context, routeLayer);

			} else if (format.equalsIgnoreCase("DXF")) {

				export.saveToDxf(context, routeLayer);

			} else if (format.equalsIgnoreCase("GML")) {

				export.saveToGml(context, routeLayer);

			} else if (format.equalsIgnoreCase("POSTGIS")) {

				export.saveToPostGIS(context, routeLayer);

		} catch (EditionException e1) {

			// TODO Auto-generated catch block

			e1.printStackTrace();

		} catch (DriverIOException e1) {

			// TODO Auto-generated catch block

			e1.printStackTrace();

		}