Application: gvSIG desktop

/*

 * Created on 08-nov-2005

 *

 * 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

 */

package org.gvsig.centerviewpoint.gui;

import java.awt.Color;

import java.awt.Component;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.MouseEvent;

import java.awt.geom.Point2D;

import java.util.prefs.Preferences;

import javax.swing.JDialog;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JTextField;

import org.apache.log4j.Logger;

import org.cresques.cts.IProjection;

import org.gvsig.andami.PluginServices;

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

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

import org.gvsig.app.gui.panels.ColorChooserPanel;

import org.gvsig.app.project.documents.view.toolListeners.InfoListener;

import org.gvsig.centerviewpoint.CenterViewToPointExtension;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.Geometry.SUBTYPES;

import org.gvsig.fmap.geom.Geometry.TYPES;

import org.gvsig.fmap.geom.primitive.Envelope;

import org.gvsig.fmap.geom.primitive.Point;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.layers.GraphicLayer;

import org.gvsig.fmap.mapcontext.rendering.legend.FGraphic;

import org.gvsig.fmap.mapcontext.rendering.symbols.SymbologyFactory;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.fmap.mapcontrol.tools.Events.PointEvent;

import org.gvsig.gui.beans.AcceptCancelPanel;

/**

 * The InputCoordinatesPanel class creates a JPanel where the

 * user can input the coordinates of the point of reference

 * for center the View.

 *

 * @author jmorell

 */

public class InputCoordinatesPanel extends JPanel implements IWindow {

    private static final long serialVersionUID = 1L;

    private JLabel labelX = null;

    private JTextField textX = null;

    private JLabel labelY = null;

    private JTextField textY = null;

    private MapControl mapControl;

    private WindowInfo viewInfo = null;

    private String firstCoordinate;

    private String secondCoordinate;

    private Point2D center;

    private GraphicLayer lyr;

    private ColorChooserPanel colorPanel;

	private AcceptCancelPanel okCancelPanel = null;

	protected static Logger logger = Logger.getLogger(InputCoordinatesPanel.class

			.getName());

	/**

     * This is the default constructor

     */

    public InputCoordinatesPanel(MapContext mapContext) {

        super();

        this.mapControl = new MapControl();

        mapControl.setMapContext(mapContext);

        lyr=mapControl.getMapContext().getGraphicsLayer();

        initializeCoordinates();

        initialize();

    }

    /**

     * Sets the proper text for the first and second coordinate labels,

     * depending on the kind of selected projection.

     *

     */

    private void initializeCoordinates() {

        IProjection proj = mapControl.getProjection();

        if (proj.isProjected()) {

            firstCoordinate = "X";

            secondCoordinate = "Y";

        } else {

            firstCoordinate = "Lon";

            secondCoordinate = "Lat";

        }

    }

    /**

     * Move the view's extent so that the specified point gets

     * centered.

     *

     * @throws Exception

     */

    private void zoomToCoordinates() throws Exception {

       try{

    	Envelope oldExtent = mapControl.getViewPort().getAdjustedExtent();

        double oldCenterX = oldExtent.getCenter(0);

        double oldCenterY = oldExtent.getCenter(1);

        double centerX = (new Double((String)textX.getText())).doubleValue();

        double centerY = (new Double((String)textY.getText())).doubleValue();

        center=new Point2D.Double(centerX,centerY);

        double movX = centerX-oldCenterX;

        double movY = centerY-oldCenterY;

        double upperLeftCornerX = oldExtent.getMinimum(0)+movX;

        double upperLeftCornerY = oldExtent.getMinimum(1)+movY;

        double maxX = oldExtent.getMaximum(0);

        double maxY = oldExtent.getMaximum(1);

        Envelope extent = GeometryLocator.getGeometryManager().createEnvelope(upperLeftCornerX, upperLeftCornerY, maxX, maxY, SUBTYPES.GEOM2D);

        mapControl.getViewPort().setEnvelope(extent);

       }catch (NumberFormatException e) {

    	   throw new Exception();

       }

    }

    /**

     * This method initializes this

     *

     * @return void

     */

    private void initialize() {

        labelY = new JLabel();

        labelY.setBounds(10, 35, 28, 20);

        labelY.setText(secondCoordinate + ":");

        labelX = new JLabel();

        labelX.setBounds(10, 10, 28, 20);

        labelX.setText(firstCoordinate + ":");

        this.setLayout(null);

        this.setSize(307, 100);

        this.add(labelX, null);

        this.add(getTextX(), null);

        this.add(labelY, null);

        this.add(getTextY(), null);

        this.add(getColorPanel());

        this.add(getOkCancelPanel(), null);

    }

    /**

     * This method initializes textX

     *

     * @return javax.swing.JTextField

     */

    private JTextField getTextX() {

    	if (textX == null) {

    		textX = new JTextField();

    		textX.setBounds(40, 10, 260, 20);

    		textX.addActionListener(new java.awt.event.ActionListener() {

    			public void actionPerformed(java.awt.event.ActionEvent e) {

    				textX.transferFocus();

    			}

    		});

    	}

    	return textX;

    }

    /**

     * This method initializes textY

     *

     * @return javax.swing.JTextField

     */

    private JTextField getTextY() {

    	if (textY == null) {

    		textY = new JTextField();

    		textY.setBounds(40, 35, 260, 20);

    		textY.addActionListener(new java.awt.event.ActionListener() {

    			public void actionPerformed(java.awt.event.ActionEvent e) {

    				textY.transferFocus();

    			}

    		});

    	}

    	return textY;

    }

    /* (non-Javadoc)

     * @see com.iver.andami.ui.mdiManager.View#getViewInfo()

     */

    public WindowInfo getWindowInfo() {

        // TODO Auto-generated method stub

        if (viewInfo == null) {

            viewInfo=new WindowInfo(WindowInfo.MODALDIALOG);

            viewInfo.setTitle(PluginServices.getText(this,"Centrar_la_Vista_sobre_un_punto"));

            viewInfo.setWidth(this.getWidth()+8);

            viewInfo.setHeight(this.getHeight());

        }

        return viewInfo;

    }

    /**

     * Opens the infoByPoint dialog for the selected point.

     *

     */

    private void openInfo(){

    	InfoListener infoListener=new InfoListener(mapControl);

    	MouseEvent e=new MouseEvent((Component)(((CenterViewToPointExtension)PluginServices.getExtension(CenterViewToPointExtension.class)).getView()),MouseEvent.BUTTON1,MouseEvent.ACTION_EVENT_MASK,MouseEvent.MOUSE_CLICKED,500,400,1,true);

    	Point2D centerPixels=mapControl.getViewPort().fromMapPoint(center.getX(),center.getY());

    	PointEvent pe=new PointEvent(centerPixels,e);

    	try {

			infoListener.point(pe);

		} catch (org.gvsig.fmap.mapcontrol.tools.BehaviorException e1) {

			// TODO Auto-generated catch block

			e1.printStackTrace();

		}

		if (mapControl.getMapContext().getLayers().getActives().length==0){

			JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"no_hay_ninguna_capa_seleccionada")+" \n"+

					PluginServices.getText(this,"debe_seleccionar_las_capas_de_las_que_quiera_obtener_informacion"));

		}

    }

    /**

     * Draws the selected point on the view.

     *

     * @param color

     */

    private void drawPoint(Color color){

    	CenterViewToPointExtension.COLOR=color;

    	lyr.clearAllGraphics();

    	org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol theSymbol = SymbologyFactory.createDefaultSymbolByShapeType(Geometry.TYPES.POINT,color);

        int idSymbol = lyr.addSymbol(theSymbol);

        GeometryManager geomManager = GeometryLocator.getGeometryManager();

//        org.gvsig.fmap.geom.Geometry geom = geomManager.create(center.getX(),center.getY());

        Point geom = null;

		try {

			geom = (Point)geomManager.create(TYPES.POINT, SUBTYPES.GEOM2D);

			geom.setX(center.getX());

			geom.setY(center.getY());

		} catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

			logger.error(e);

		}

        FGraphic theGraphic = new FGraphic(geom, idSymbol);

        lyr.addGraphic(theGraphic);

        mapControl.drawGraphics();

    }

	/**

	 * This method initializes jPanel

	 *

	 * @return javax.swing.JPanel

	 */

	private JPanel getColorPanel() {

		if (colorPanel==null){

		 	colorPanel=new ColorChooserPanel();

		 	colorPanel.setAlpha(250);

		 	colorPanel.setColor(CenterViewToPointExtension.COLOR);

		 	colorPanel.setBounds(new java.awt.Rectangle(40,59,123,24));

		}

		 	return colorPanel;

	}

	/**

	 * This method initializes okCancelPanel

	 *

	 * @return javax.swing.JPanel

	 */

	private AcceptCancelPanel getOkCancelPanel() {

		if (okCancelPanel == null) {

			ActionListener okAction, cancelAction;

			okAction = new java.awt.event.ActionListener() {

    			public void actionPerformed(java.awt.event.ActionEvent e) {

    				try{

    				zoomToCoordinates();

    				}catch (Exception e1) {

    					JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),PluginServices.getText(this,"formato_de_numero_incorrecto"));

    					return;

    				}

    				// y sale.

                    if (PluginServices.getMainFrame() == null)

                        ((JDialog) (getParent().getParent().getParent().getParent())).dispose();

                    else

                        PluginServices.getMDIManager().closeWindow(InputCoordinatesPanel.this);

                    Preferences prefs = Preferences.userRoot().node( "gvsig.centerViewToPoint" );

                    if( prefs.get("showInfo", "True").equalsIgnoreCase("True")){

                    	openInfo();

                    }

                    drawPoint(((ColorChooserPanel)getColorPanel()).getColor());

    			}

    		};

    		cancelAction = new ActionListener() {

				public void actionPerformed(ActionEvent e) {

					closeThis();

				}

    		};

			okCancelPanel = new AcceptCancelPanel(okAction, cancelAction);

			okCancelPanel.setBounds(new java.awt.Rectangle(40, 88, 260, 30));

		}

		return okCancelPanel;

	}

	/**

	 * Close the window.

	 *

	 */

	private void closeThis() {

		PluginServices.getMDIManager().closeWindow(this);

	}

	public Object getWindowProfile() {

		return WindowInfo.DIALOG_PROFILE;

	}

}  //  @jve:decl-index=0:visual-constraint="103,18"

/*

 * Created on 22-jun-2005

 *

 * 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

 */

package org.gvsig.centerviewpoint;

import java.awt.Color;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.app.project.documents.view.IProjectView;

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

import org.gvsig.centerviewpoint.gui.InputCoordinatesPanel;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.layers.FLayers;

/**

 * The CenterViewToPointExtension class allows to center the View over a

 * concrete point given by its coordinates.

 *

 * @author jmorell

 */

public class CenterViewToPointExtension extends Extension {

	private View vista;

	public static Color COLOR=Color.red;

    /* (non-Javadoc)

     * @see com.iver.andami.plugins.Extension#inicializar()

     */

    public void initialize() {

        // TODO Auto-generated method stub

    	PluginServices.getIconTheme().registerDefault(

				"view-center-to-point",

				this.getClass().getClassLoader().getResource("images/centerviewtopoint.png")

			);

    }

    /* (non-Javadoc)

     * @see com.iver.andami.plugins.Extension#execute(java.lang.String)

     */

    public void execute(String actionCommand) {

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

        MapContext mapContext = vista.getModel().getMapContext();

        InputCoordinatesPanel dataSelectionPanel = new InputCoordinatesPanel(mapContext);

        //dataSelectionPanel.setColor(color);

		PluginServices.getMDIManager().addWindow(dataSelectionPanel);

    }

    public View getView(){

    	return vista;

    }

    /* (non-Javadoc)

     * @see com.iver.andami.plugins.Extension#isEnabled()

     */

    public boolean isEnabled() {

		org.gvsig.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager()

		 .getActiveWindow();

		if (f == null) {

		    return false;

		}

		if (f.getClass() == View.class) {

		    View vista = (View) f;

		    IProjectView model = vista.getModel();

		    MapContext mapa = model.getMapContext();

		    FLayers layers = mapa.getLayers();

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

               if (layers.getLayer(i).isAvailable()) return true;

		    }

		}

		return false;

    }

    /* (non-Javadoc)

     * @see com.iver.andami.plugins.Extension#isVisible()

     */

    public boolean isVisible() {

		org.gvsig.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager()

		 .getActiveWindow();

		if (f == null) {

		    return false;

		}

		if (f.getClass() == View.class) {

		    View vista = (View) f;

		    IProjectView model = vista.getModel();

		    MapContext mapa = model.getMapContext();

            if (mapa.getLayers().getLayersCount() > 0) {

                return true;

            }

            return false;

        }

		return false;

	}

}

	<artifactId>org.gvsig.centerviewpoint</artifactId>

		<artifactId>gvsig-base-extension-pom</artifactId>

			<artifactId>org.gvsig.app</artifactId>

				<include>org.gvsig:org.gvsig.centerviewpoint</include>

	<classpathentry including="**/*.java" kind="src" output="target/test-classes" path="src-test"/>

	<classpathentry including="**/*.java" kind="src" path="src"/>

	<classpathentry kind="var" path="M2_REPO/javax/media/jai_codec/1.1.3/jai_codec-1.1.3.jar"/>

	<classpathentry kind="var" path="M2_REPO/javax/media/jai_core/1.1.3/jai_core-1.1.3.jar"/>

			<attribute name="javadoc_location" value="jar:file:/home/jpiera/.m2/repository/com/lowagie/itext/2.1.4/itext-2.1.4-javadoc.jar!/"/>

	<classpathentry kind="src" path="/_fwAndami"/>

	<classpathentry kind="src" path="/appgvSIG"/>

	<classpathentry kind="src" path="/libCompat"/>

	<classpathentry kind="src" path="/libCorePlugin"/>

	<classpathentry kind="src" path="/libDXF"/>

	<classpathentry kind="src" path="/libFMap_controls"/>

	<classpathentry kind="src" path="/libFMap_dal"/>

	<classpathentry kind="src" path="/libFMap_dalfile"/>

	<classpathentry kind="src" path="/libFMap_dalindex"/>

	<classpathentry kind="src" path="/libFMap_geometries"/>

	<classpathentry kind="src" path="/libFMap_mapcontext"/>

	<classpathentry kind="src" path="/libInternationalization"/>

	<classpathentry kind="src" path="/libjni-gdal"/>

	<classpathentry kind="src" path="/libMetadata"/>

	<classpathentry kind="src" path="/libProjection"/>

	<classpathentry kind="src" path="/libRaster"/>

	<classpathentry kind="src" path="/libTools"/>

	<classpathentry kind="src" path="/libEvaluator_SQLJEP"/>

	<classpathentry kind="src" path="/libUIComponent"/>

	<classpathentry kind="src" path="/libIverUtiles"/>

	<classpathentry kind="var" path="M2_REPO/org/gvsig/legacy/units/gvsig/units-gvsig.jar"/>

	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>

	<classpathentry combineaccessrules="false" kind="src" path="/libjni-potrace"/>

		&quot;build-dir&quot; must be set up correctly.</comment>

  <projects>

    <project>_fwAndami</project>

    <project>appgvSIG</project>

    <project>libCompat</project>

    <project>libCorePlugin</project>

    <project>libDXF</project>

    <project>libFMap_controls</project>

    <project>libFMap_dal</project>

    <project>libFMap_dalfile</project>

    <project>libFMap_dalindex</project>

    <project>libFMap_geometries</project>

    <project>libFMap_mapcontext</project>

    <project>libInternationalization</project>

    <project>libjni-gdal</project>

    <project>libjni-potrace Library</project>

    <project>libMetadata</project>

    <project>libProjection</project>

    <project>libRaster</project>

    <project>libTools</project>

    <project>libEvaluator_SQLJEP</project>

    <project>libUIComponent</project>

    <project>libIverUtiles</project>

  </projects>

package org.gvsig.centerviewpoint;

import junit.framework.Test;

import junit.framework.TestSuite;

public class AllTests {

	public static Test suite() {

		TestSuite suite = new TestSuite(

				"Test for com.iver.gvsig.centerviewpoint");

		//$JUnit-BEGIN$

		//$JUnit-END$

		return suite;

	}

}

	<depends plugin-name="org.gvsig.app"/>

		<extension class-name="org.gvsig.centerviewpoint.CenterViewToPointExtension"

			<tool-bar name="Herramientas">