| gvSIG desktop 1

package org.gvsig.editing;

import java.awt.Component;

import javax.swing.JOptionPane;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.Messages;

import org.gvsig.andami.messages.NotificationManager;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.app.ApplicationLocator;

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

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

import org.gvsig.editing.gui.cad.CADTool;

import org.gvsig.editing.gui.tokenmarker.ConsoleToken;

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

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

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

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

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.utils.console.jedit.KeywordMap;

import org.gvsig.utils.console.jedit.Token;

/**

 * DOCUMENT ME!

 *

 * @author Vicente Caballero Navarro

 */

public class StartEditing extends Extension {

    private static Logger logger = LoggerFactory.getLogger(StartEditing.class);

//        private class MyAction extends AbstractAction

//        {

//

//                public void actionPerformed(ActionEvent e) {

//                        System.err.println("F3");

//                }

//

//        }

        //View vista;

        /**

         * @see org.gvsig.andami.plugins.IExtension#initialize()

         */

        public void initialize() {

        }

        /**

         * @see org.gvsig.andami.plugins.IExtension#execute(java.lang.String)

         */

    public void execute(String actionCommand) {

        if (actionCommand.compareTo("layer-start-editing") == 0) {

            org.gvsig.andami.ui.mdiManager.IWindow f =

                PluginServices.getMDIManager().getActiveWindow();

            if (f instanceof DefaultViewPanel) {

                DefaultViewPanel vista = (DefaultViewPanel) f;

                MapControl mapControl = vista.getMapControl();

                ViewDocument model = vista.getModel();

                FLayer[] actives =

                    model.getMapContext().getLayers().getActives();

                if (actives.length == 1 && actives[0] instanceof FLyrVect) {

                    FLyrVect lv = (FLyrVect) actives[0];

                    if (!lv.getFeatureStore().getTransforms().isEmpty()) {

                        // cannot edit transformed

                        JOptionPane

                            .showMessageDialog(

                                (Component) f,

                                Messages

                                    .get("_Cannot_start_edition_in_transformed_layer")

                                    + ": '" + lv.getName() + "'",

                                PluginServices.getText(this, "warning_title"),

                                JOptionPane.INFORMATION_MESSAGE);

                        return;

                    }

                    CADExtension.initFocus();

                    vista.showConsole();

                    EditionManager editionManager =

                        CADExtension.getEditionManager();

                    editionManager.setMapControl(mapControl);

                    lv.addLayerListener(editionManager);

                    try {

                        if (!lv.isWritable()) {

                            JOptionPane.showMessageDialog((Component) f,

                                PluginServices.getText(this,

                                    "this_layer_is_not_self_editable"),

                                PluginServices.getText(this, "warning_title"),

                                JOptionPane.WARNING_MESSAGE);

                        }

                        // This line also enables the spatial cache for snapping:

                        lv.setEditing(true);

                        lv.getFeatureStore().addObserver(mapControl);

                        startCommandsApplicable(vista, lv);

                        // vista.repaintMap();

                        // ----------------------------

                        // this forces a true repaint:

                        forceMapRepaint(mapControl, lv);

                    } catch (StartEditionLayerException e) {

                        logger.info(

                            "Error while starting edition: " + e.getMessage(),

                            e);

                        ApplicationLocator.getManager().message(

                            Messages.get("_Unable_to_start_edition_in_layer")

                                + ": " + lv.getName(),

                            JOptionPane.ERROR_MESSAGE);

                    }

                }

            }

        }

    }

    /**

     * @param mapControl

     * @param lv

     */

    private void forceMapRepaint(MapControl mc, FLyrVect lv) {

        lv.drawValueChanged(

            LayerEvent.createDrawValuesChangedEvent(lv, ""));

        /*

         * 

         * 

         * Alternative: force small change of extent:

         * 

        Envelope env = mc.getViewPort().getAdjustedEnvelope();

        Point uc = env.getUpperCorner();

        double len = env.getLength(0);

        uc.setX(uc.getX() + len * 0.0001);

        env.setUpperCorner(uc);

        mc.getViewPort().setEnvelope(env);

        *

        * Alternative (?)

        * 

        * mc.invalidate();

        * 

        */

    }

//         private void registerKeyStrokes() {

//                 JComponent theComponent = vista.getConsolePanel().getTxt();

//

//                 // The actions

//                 Action F3Action = new AbstractAction("REFENT") {

//                        public void actionPerformed(ActionEvent evt) {

//                                System.err.println("SOY F3");

//                        }

//                };

//

//                 InputMap inputMap = theComponent.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);

//                 inputMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_F3, 0), F3Action.getValue(Action.NAME));

//

//                 ActionMap actionMap = theComponent.getActionMap();

//                 // actionMap.put("REFENT", new MyAction());

//                 actionMap.put(F3Action.getValue(Action.NAME), F3Action);

//

//        }

        public static void startCommandsApplicable(DefaultViewPanel vista,FLyrVect lv) {

            if (vista==null)

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

            CADTool[] cadtools = CADExtension.getCADTools();

                KeywordMap keywordMap = new KeywordMap(true);

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

                        try {

                                if (cadtools[i].isApplicable(lv.getShapeType())){

                                        keywordMap.add(cadtools[i].getName(), Token.KEYWORD2);

                                        keywordMap.add(cadtools[i].toString(), Token.KEYWORD3);

                                }

                        } catch (ReadException e) {

                                NotificationManager.addError(e.getMessage(),e);

                        }

                }

                ConsoleToken consoletoken = new ConsoleToken(keywordMap);

                vista.getConsolePanel().setTokenMarker(consoletoken);

        }

//        private void changeModelTable(ProjectTable pt, VectorialEditableAdapter vea){

//            com.iver.andami.ui.mdiManager.IWindow[] views = PluginServices.getMDIManager().getAllWindows();

//

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

//                        if (views[i] instanceof Table){

//                                Table table=(Table)views[i];

//                                ProjectTable model =table.getModel();

//                                if (model.equals(pt)){

//                                                table.setModel(pt);

//                                                vea.getCommandRecord().addCommandListener(table);

//                                }

//                        }

//                }

//   }

        /**

         * @see org.gvsig.andami.plugins.IExtension#isEnabled()

         */

        public boolean isEnabled() {

                return true;

        }

        /**

         * @see org.gvsig.andami.plugins.IExtension#isVisible()

         */

        public boolean isVisible() {

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

                                .getActiveWindow();

                if (f == null) {

                        return false;

                }

                if (f instanceof DefaultViewPanel){

                        DefaultViewPanel view=(DefaultViewPanel)f;

                        FLayer[] selected = view.getModel().getMapContext().getLayers()

                        .getActives();

                        if (selected.length == 1 && selected[0].isAvailable() && selected[0] instanceof FLyrVect) {

                                if (selected[0].isEditing())

                                        return false;

                                return true;

                        }

                }

                return false;

        }

}