Application: gvSIG desktop

/* 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.editing;

import java.awt.KeyEventPostProcessor;

import java.awt.KeyboardFocusManager;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.KeyEvent;

import java.awt.event.MouseEvent;

import java.util.HashMap;

import javax.swing.AbstractAction;

import javax.swing.JMenuItem;

import javax.swing.JPopupMenu;

import javax.swing.JTable;

import javax.swing.KeyStroke;

import javax.swing.text.JTextComponent;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.PluginsLocator;

import org.gvsig.andami.PluginsManager;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.andami.preferences.IPreference;

import org.gvsig.andami.preferences.IPreferenceExtension;

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

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

import org.gvsig.editing.gui.accelerators.ForceCursorAccelerator;

import org.gvsig.editing.gui.accelerators.GridAccelerator;

import org.gvsig.editing.gui.accelerators.OrtoAccelerator;

import org.gvsig.editing.gui.accelerators.RefentAccelerator;

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

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

import org.gvsig.editing.gui.cad.tools.CopyCADTool;

import org.gvsig.editing.gui.cad.tools.RotateCADTool;

import org.gvsig.editing.gui.cad.tools.ScaleCADTool;

import org.gvsig.editing.gui.cad.tools.SymmetryCADTool;

import org.gvsig.editing.gui.preferences.EditingPage;

import org.gvsig.editing.project.documents.view.toc.MenuEntry;

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

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

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.fmap.mapcontrol.MapControlLocator;

import org.gvsig.fmap.mapcontrol.MapControlManager;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.utils.console.JConsole;

import org.gvsig.utils.console.ResponseListener;

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

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Extensi?n dedicada a controlar las diferentes operaciones sobre el editado de

 * una capa.

 *

 * @author Vicente Caballero Navarro

 */

public class CADExtension extends Extension implements IPreferenceExtension{

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

        private static HashMap adapters=new HashMap();

        private static DefaultViewPanel view;

        private MapControl mapControl;

        private static CADToolAdapter adapter=null;

        private EditingPage editingPage=new EditingPage();

        /**

     * Gets the CADToolAdapter of the view where the layer is

     * contained or null if the layer is not found

     * in any view

         *  

         * @param layer

         * @return

         * 

     * @deprecated Use same method in {@link EditionLocator}

         */

        public static CADToolAdapter getCADToolAdapter(FLayer layer) {

            return EditionLocator.getCADToolAdapter(layer);

        }

        /**

         * Gets the CADToolAdapter of the current active view

         * or the CADToolAdapter of the view that was active more

         * recently (if there is not an active view)

         * or null if there never was an active view

         * 

         * @return

         * 

     * @deprecated Use same method in {@link EditionLocator}

         */

        public static CADToolAdapter getCADToolAdapter() {

            return EditionLocator.getCADToolAdapter();

        }

        /**

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

         */

        public void initialize() {

                // Registramos los Popup menus:

        MenuEntry.register();

                CopyCADTool copy = new CopyCADTool();

                RotateCADTool rotate = new RotateCADTool();

                ScaleCADTool scale = new ScaleCADTool();

                SymmetryCADTool symmetry=new SymmetryCADTool();

                addCADTool("_copy", copy);

                addCADTool("_rotate", rotate);

                addCADTool("_scale", scale);

                addCADTool("_symmetry", symmetry);

                KeyboardFocusManager kfm = KeyboardFocusManager

                                .getCurrentKeyboardFocusManager();

                kfm.addKeyEventPostProcessor(new myKeyEventPostProcessor());

                registerIcons();

        }

        @Override

    public void postInitialize() {

        //Register the edition symbology

        registerEditionSymbology();

    }

    /**

     * It registers the default symbology used in edition

     */

    private void registerEditionSymbology() {

        PluginsManager pluginsManager = PluginsLocator.getManager();

        DynObject dynObject = pluginsManager.getPlugin(getClass()).getPluginProperties();

        MapControlManager mapControlManager = MapControlLocator.getMapControlManager();

        if (dynObject.hasDynValue(EditingPage.DEFAULT_AXIS_REFERENCES_SYMBOL)){

            mapControlManager.setAxisReferenceSymbol(

                (ISymbol)dynObject.getDynValue(EditingPage.DEFAULT_AXIS_REFERENCES_SYMBOL));

        }        

        if (dynObject.hasDynValue(EditingPage.DEFAULT_RECTANGLE_SELECTION_SYMBOL)) {                      

            mapControlManager.setGeometrySelectionSymbol(

                (ISymbol)dynObject.getDynValue(EditingPage.DEFAULT_RECTANGLE_SELECTION_SYMBOL));

        }

        if (dynObject.hasDynValue(EditingPage.DEFAULT_HANDLER_SYMBOL)) {           

            mapControlManager.setHandlerSymbol(

                (ISymbol)dynObject.getDynValue(EditingPage.DEFAULT_HANDLER_SYMBOL));

        }        

    }

    private void registerIcons(){

            IconThemeHelper.registerIcon("action", "layer-modify-copy", this);

            IconThemeHelper.registerIcon("action", "layer-modify-symmetry", this);

            IconThemeHelper.registerIcon("action", "layer-modify-rotate", this);

            IconThemeHelper.registerIcon("action", "layer-modify-scale", this);

            IconThemeHelper.registerIcon("action", "layer-modify-edit-vertex", this);

            IconThemeHelper.registerIcon("action", "layer-modify-join", this);

            IconThemeHelper.registerIcon("action", "layer-modify-matrix", this);

            IconThemeHelper.registerIcon("action", "layer-modify-move", this);

            IconThemeHelper.registerIcon("action", "layer-modify-rotate", this);

            IconThemeHelper.registerIcon("action", "layer-modify-stretch", this);

            IconThemeHelper.registerIcon("preferences", "preferences-layer-modify-flatness", this);

            IconThemeHelper.registerIcon("preferences", "preferences-snapper", this);

        }

        /**

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

         */

        public void execute(String s) {

                initFocus();

            if( "layer-modify-copy".equalsIgnoreCase(s) ) {

                    setCADTool("_copy", true);

            } else if( "layer-modify-symmetry".equalsIgnoreCase(s) ) {

                    setCADTool("_symmetry", true);

            } else if( "layer-modify-rotate".equalsIgnoreCase(s) ) {

                    setCADTool("_rotate", true);

            } else if( "layer-modify-scale".equalsIgnoreCase(s) ) {

                    setCADTool("_scale", true);

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

                    // The following action commands are not declared

                    // in the section of config.xml dedicated to CADExtension.

                    // They are used in other extensions of this plugin.

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

                    /*

            } else if( "layer-modify-edit-vertex".equalsIgnoreCase(s) ) {

                    setCADTool("_editvertex", true);

            } else if( "layer-modify-join".equalsIgnoreCase(s) ) {

                    setCADTool("_join", true);

            } else if( "layer-modify-matrix".equalsIgnoreCase(s) ) {

                    setCADTool("_matriz", true);

            } else if( "layer-modify-move".equalsIgnoreCase(s) ) {

                    setCADTool("_move", true);

            } else if( "layer-modify-stretch".equalsIgnoreCase(s) ) {

                    setCADTool("_stretch", true);

                    */

            } else {

                    logger.info("Action command '"+s+"' not supportted in "+this.getClass().getName());

            }

                CADToolAdapter cta=getCADToolAdapter();

                cta.configureMenu();

        }

        public static void addCADTool(String name, CADTool c) {

                CADToolAdapter.addCADTool(name, c);

        }

        public static void setCADTool(String text, boolean showCommand) {

                CADToolAdapter cta=getCADToolAdapter();

                CADTool ct=cta.getCADTool(text);

                if (ct == null)

                        throw new RuntimeException("No such cad tool");

                cta.initializeFlatness();

                cta.setCadTool(ct);

                ct.init();

                if (showCommand) {

                        if (PluginServices.getMDIManager().getActiveWindow() instanceof DefaultViewPanel) {

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

                                vista.getConsolePanel().addText("\n" + ct.getName(),

                                        JConsole.COMMAND);

                                cta.askQuestion();

                        }

                }

                // PluginServices.getMainFrame().setSelectedTool("SELECT");

                // PluginServices.getMainFrame().enableControls();

        }

        public static CADTool getCADTool() {

                CADToolAdapter cta=getCADToolAdapter();

                return cta.getCadTool();

        }

        /**

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

         */

        public boolean isEnabled() {

                // initFocus();

                return true;

        }

        /**

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

         */

        public boolean isVisible() {

                if (EditionUtilities.getEditionStatus() == EditionUtilities.EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE) {

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

                        mapControl = view.getMapControl();

                        FLayer[] layers = mapControl.getMapContext().getLayers()

                                        .getActives();

//                        if (!(layers[0] instanceof FLyrAnnotation)) {

//                                return true;

//                        }

                        return true;

                }

                return false;

        }

        public MapControl getMapControl() {

                return getEditionManager().getMapControl();

        }

        class KeyAction extends AbstractAction {

                private String key;

                public KeyAction(String key) {

                        this.key = key;

                }

                /*

                 * (non-Javadoc)

                 *

                 * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)

                 */

                public void actionPerformed(ActionEvent e) {

                        view.focusConsole(key);

                }

        }

        class MyAction extends AbstractAction {

                private String actionCommand;

                public MyAction(String command) {

                        actionCommand = command;

                }

                /**

                 * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)

                 */

                public void actionPerformed(ActionEvent e) {

                        CADToolAdapter cta=getCADToolAdapter();

                        cta.keyPressed(actionCommand);

                }

        }

        /**

         * @author fjp

         *

         * La idea es usar esto para recibir lo que el usuario escribe y enviarlo a

         * la consola de la vista para que salga por all?.

         */

        private class myKeyEventPostProcessor implements KeyEventPostProcessor {

                public boolean postProcessKeyEvent(KeyEvent e) {

                        // System.out.println("KeyEvent e = " + e);

                        CADToolAdapter cta=getCADToolAdapter();

                        if ((cta == null) || (view == null))

                                return false;

                        if (cta.getMapControl() == null){

                                return false;

                        }

                        if (e.getID() != KeyEvent.KEY_RELEASED)

                                return false;

                        if (!(e.getComponent() instanceof JTextComponent)) {

                                if (e.getKeyCode() == KeyEvent.VK_DELETE)

                                        cta.keyPressed("eliminar");

                                else if (e.getKeyCode() == KeyEvent.VK_ESCAPE)

                                        cta.keyPressed("escape");

                                else if (e.getKeyCode() == KeyEvent.VK_ENTER) {

                                        // TODO: REVISAR ESTO CUANDO VIENE UN INTRO DESDE UN

                                        // JTEXTAREA

                                        // QUE NO ES EL DE CONSOLA

                                        if (!(e.getSource() instanceof JTable))

                                                view.focusConsole("");

                                }

                                else if ((!e.isActionKey() && e.getKeyCode()!=KeyEvent.VK_TAB)) {

                                                //if (Character.isLetterOrDigit(e.getKeyChar())) {

                                                        Character keyChar = new Character(e.getKeyChar());

                                                        if (e.getComponent().getName() != null) {

                                                            /*

                                                                System.out

                                                                                .println("Evento de teclado desde el componente "

                                                                                                + e.getComponent().getName());

                                                                */

                                                                if (!e.getComponent().getName().equals(

                                                                                "CADConsole")) {

                                                                        view.focusConsole(keyChar + "");

                                                                }

                                                        } else {

                                                                if (!(e.getComponent() instanceof JTextComponent)) {

                                                                        view.focusConsole(keyChar + "");

                                                                }

                                                        }

                                                //}

                                        }

                                }

                        return false;

                }

        }

        /*

         * private void registerKeyStrokes(){ for (char key = '0'; key <= '9';

         * key++){ Character keyChar = new Character(key);

         * mapControl.getInputMap(MapControl.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(key),

         * keyChar); mapControl.getActionMap().put(keyChar, new

         * KeyAction(keyChar+"")); } for (char key = 'a'; key <= 'z'; key++){

         * Character keyChar = new Character(key);

         * mapControl.getInputMap(MapControl.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(key),

         * keyChar); mapControl.getActionMap().put(keyChar, new

         * KeyAction(keyChar+"")); } for (char key = 'A'; key <= 'Z'; key++){

         * Character keyChar = new Character(key);

         * mapControl.getInputMap(MapControl.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(key),

         * keyChar); mapControl.getActionMap().put(keyChar, new

         * KeyAction(keyChar+"")); }

         * //this.getInputMap(WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER,

         * 0), "enter"); //this.getActionMap().put("enter", new MyAction("enter"));

         * Character keyChar = new

         * Character(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0).getKeyChar());

         * mapControl.getInputMap(MapControl.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER,

         * 0),keyChar); mapControl.getActionMap().put(keyChar, new KeyAction(""));

         *  // El espacio como si fuera INTRO Character keyCharSpace = new

         * Character(' ');

         * mapControl.getInputMap(MapControl.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke('

         * '), keyCharSpace); mapControl.getActionMap().put(keyCharSpace, new

         * KeyAction(""));

         *

         *  }

         */

        private static JPopupMenu popup = new JPopupMenu();

        public static void clearMenu() {

                popup.removeAll();

        }

        public static void addMenuEntry(String text) {

                JMenuItem menu = new JMenuItem(text);

                menu.setActionCommand(text);

                menu.setEnabled(true);

                menu.setVisible(true);

                menu.addActionListener(new ActionListener() {

                        public void actionPerformed(ActionEvent e) {

                                CADToolAdapter cta=getCADToolAdapter();

                                cta.transition(e.getActionCommand());

                        }

                });

                popup.add(menu);

        }

        public static void showPopup(MouseEvent e) {

                popup.show(e.getComponent(), e.getX(), e.getY());

        }

        public static DefaultViewPanel getView() {

                return view;

        }

        public static void clearView() {

                view = null;

        }

        /**

         * 

     * Gets the edition manager of the currently active view

     * or the edition manager of the view that was active more

     * recently (if there is not an active view)

     * or null if there never was an active view

     * 

         * @return Returns the editionManager.

         * 

         * @deprecated Use same method in {@link EditionLocator}

         */

        public static EditionManager getEditionManager() {

            return EditionLocator.getEditionManager();

        }

        public static CADTool[] getCADTools() {

                return CADToolAdapter.getCADTools();

        }

        public static void initFocus() {

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

                MapControl mapControl = view.getMapControl();

                CADToolAdapter cta=getCADToolAdapter();

                if (!mapControl.getNamesMapTools().containsKey("cadtooladapter")){

                        // StatusBarListener sbl=new StatusBarListener(view.getMapControl());

                        // mapControl.addMapTool("cadtooladapter",  new Behavior[]{adapter,new MouseMovementBehavior(sbl)});

                        mapControl.addBehavior("cadtooladapter", cta);

                }

                // view.getMapControl().setTool("cadtooladapter");

                JEditTextArea jeta=view.getConsolePanel().getTxt();

                jeta.requestFocusInWindow();

                jeta.setCaretPosition(jeta.getText().length());

                view.addConsoleListener("cad", new ResponseListener() {

                        public void acceptResponse(String response) {

                                CADToolAdapter cta=getCADToolAdapter();

                                cta.textEntered(response);

                                // TODO:

                                // FocusManager fm=FocusManager.getCurrentManager();

                                // fm.focusPreviousComponent(mapControl);

                                /*

                                 * if (popup.isShowing()){ popup.setVisible(false); }

                                 */

                        }

                });

                cta.getEditionManager().setMapControl(mapControl);

                view.getMapControl().setTool("cadtooladapter");

        }

        public IPreference[] getPreferencesPages() {

                IPreference[] preferences=new IPreference[1];

                preferences[0]=editingPage;

                return preferences;

        }

}