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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 *
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 * For more information, contact:
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 *
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 *  Generalitat Valenciana
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 *   Conselleria d'Infraestructures i Transport
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 *   Av. Blasco Ib??ez, 50
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 *   46010 VALENCIA
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 *   SPAIN
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 *
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 *      +34 963862235
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 *   gvsig@gva.es
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 *      www.gvsig.gva.es
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 *
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 *    or
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 *
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 *   IVER T.I. S.A
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 *   Salamanca 50
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 *   46005 Valencia
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 *   Spain
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 *
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 *   +34 963163400
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 *   dac@iver.es
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 */
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package org.gvsig.editing;
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import java.awt.KeyEventPostProcessor;
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import java.awt.KeyboardFocusManager;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.KeyEvent;
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import java.awt.event.MouseEvent;
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import java.util.HashMap;
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import javax.swing.AbstractAction;
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import javax.swing.JMenuItem;
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import javax.swing.JPopupMenu;
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import javax.swing.JTable;
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import javax.swing.KeyStroke;
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import javax.swing.text.JTextComponent;
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import org.gvsig.andami.IconThemeHelper;
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import org.gvsig.andami.PluginServices;
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import org.gvsig.andami.PluginsLocator;
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import org.gvsig.andami.PluginsManager;
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import org.gvsig.andami.plugins.Extension;
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import org.gvsig.andami.preferences.IPreference;
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import org.gvsig.andami.preferences.IPreferenceExtension;
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import org.gvsig.andami.ui.mdiManager.IWindow;
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import org.gvsig.app.project.documents.view.gui.DefaultViewPanel;
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import org.gvsig.editing.gui.accelerators.ForceCursorAccelerator;
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import org.gvsig.editing.gui.accelerators.GridAccelerator;
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import org.gvsig.editing.gui.accelerators.OrtoAccelerator;
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import org.gvsig.editing.gui.accelerators.RefentAccelerator;
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import org.gvsig.editing.gui.cad.CADTool;
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import org.gvsig.editing.gui.cad.CADToolAdapter;
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import org.gvsig.editing.gui.cad.tools.CopyCADTool;
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import org.gvsig.editing.gui.cad.tools.RotateCADTool;
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import org.gvsig.editing.gui.cad.tools.ScaleCADTool;
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import org.gvsig.editing.gui.cad.tools.SymmetryCADTool;
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import org.gvsig.editing.gui.preferences.EditingPage;
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import org.gvsig.editing.project.documents.view.toc.MenuEntry;
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import org.gvsig.fmap.mapcontext.layers.FLayer;
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import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;
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import org.gvsig.fmap.mapcontrol.MapControl;
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import org.gvsig.fmap.mapcontrol.MapControlLocator;
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import org.gvsig.fmap.mapcontrol.MapControlManager;
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import org.gvsig.tools.dynobject.DynObject;
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import org.gvsig.utils.console.JConsole;
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import org.gvsig.utils.console.ResponseListener;
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import org.gvsig.utils.console.jedit.JEditTextArea;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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 * Extensi?n dedicada a controlar las diferentes operaciones sobre el editado de
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 * una capa.
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 *
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 * @author Vicente Caballero Navarro
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 */
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public class CADExtension extends Extension implements IPreferenceExtension{
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        private static Logger logger = LoggerFactory.getLogger(CADExtension.class);
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        private static HashMap adapters=new HashMap();
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        private static DefaultViewPanel view;
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        private MapControl mapControl;
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        private static CADToolAdapter adapter=null;
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        private EditingPage editingPage=new EditingPage();
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        public static CADToolAdapter getCADToolAdapter(FLayer layer) {
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                IWindow[] windows=PluginServices.getMDIManager().getAllWindows();
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                for (int i = 0; i < windows.length; i++) {
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                        IWindow window=windows[i];
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                        if (window instanceof DefaultViewPanel){
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                                DefaultViewPanel v=(DefaultViewPanel)window;
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                                if (v.getModel().getMapContext().equals(layer.getMapContext())){
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                                        if (!adapters.containsKey(v.getModel())) {
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                                                adapters.put(v.getModel(),new CADToolAdapter());
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                                        }
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                                        return (CADToolAdapter)adapters.get(v.getModel());
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                                }
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                        }
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                }
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                return null;
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        }
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        public static CADToolAdapter getCADToolAdapter() {
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                org.gvsig.andami.ui.mdiManager.IWindow view=PluginServices.getMDIManager().getActiveWindow();
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                if (view instanceof DefaultViewPanel) {
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                        DefaultViewPanel v=(DefaultViewPanel)view;
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                        if (!adapters.containsKey(v.getModel())) {
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                                adapters.put(v.getModel(),new CADToolAdapter());
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                        }
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                        adapter=(CADToolAdapter)adapters.get(v.getModel());
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                        return adapter;
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                }
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                return adapter;
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139
        }
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141
        /**
142
         * @see org.gvsig.andami.plugins.IExtension#initialize()
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         */
144
        public void initialize() {
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                // Registramos los Popup menus:
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        MenuEntry.register();
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                CopyCADTool copy = new CopyCADTool();
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                RotateCADTool rotate = new RotateCADTool();
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                ScaleCADTool scale = new ScaleCADTool();
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                SymmetryCADTool symmetry=new SymmetryCADTool();
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                addCADTool("_copy", copy);
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                addCADTool("_rotate", rotate);
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                addCADTool("_scale", scale);
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                addCADTool("_symmetry", symmetry);
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158
                KeyboardFocusManager kfm = KeyboardFocusManager
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                                .getCurrentKeyboardFocusManager();
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                kfm.addKeyEventPostProcessor(new myKeyEventPostProcessor());
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162
                registerIcons();
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        }
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        @Override
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    public void postInitialize() {
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        //Register the edition symbology
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        registerEditionSymbology();
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    }
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    /**
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     * It registers the default symbology used in edition
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     */
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    private void registerEditionSymbology() {
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        PluginsManager pluginsManager = PluginsLocator.getManager();
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        DynObject dynObject = pluginsManager.getPlugin(getClass()).getPluginProperties();
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        MapControlManager mapControlManager = MapControlLocator.getMapControlManager();
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        if (dynObject.hasDynValue(EditingPage.DEFAULT_AXIS_REFERENCES_SYMBOL)){
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            mapControlManager.setAxisReferenceSymbol(
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                (ISymbol)dynObject.getDynValue(EditingPage.DEFAULT_AXIS_REFERENCES_SYMBOL));
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        }        
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        if (dynObject.hasDynValue(EditingPage.DEFAULT_RECTANGLE_SELECTION_SYMBOL)) {                      
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            mapControlManager.setGeometrySelectionSymbol(
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                (ISymbol)dynObject.getDynValue(EditingPage.DEFAULT_RECTANGLE_SELECTION_SYMBOL));
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        }
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        if (dynObject.hasDynValue(EditingPage.DEFAULT_HANDLER_SYMBOL)) {           
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            mapControlManager.setHandlerSymbol(
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                (ISymbol)dynObject.getDynValue(EditingPage.DEFAULT_HANDLER_SYMBOL));
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        }        
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    }
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    private void registerIcons(){
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            IconThemeHelper.registerIcon("action", "layer-modify-copy", this);
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            IconThemeHelper.registerIcon("action", "layer-modify-symmetry", this);
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            IconThemeHelper.registerIcon("action", "layer-modify-rotate", this);
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            IconThemeHelper.registerIcon("action", "layer-modify-scale", this);
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            IconThemeHelper.registerIcon("action", "layer-modify-edit-vertex", this);
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            IconThemeHelper.registerIcon("action", "layer-modify-join", this);
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            IconThemeHelper.registerIcon("action", "layer-modify-matrix", this);
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            IconThemeHelper.registerIcon("action", "layer-modify-move", this);
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            IconThemeHelper.registerIcon("action", "layer-modify-rotate", this);
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            IconThemeHelper.registerIcon("action", "layer-modify-stretch", this);
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            IconThemeHelper.registerIcon("preferences", "preferences-layer-modify-flatness", this);
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            IconThemeHelper.registerIcon("preferences", "preferences-snapper", this);
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        }
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        /**
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         * @see org.gvsig.andami.plugins.IExtension#execute(java.lang.String)
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         */
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        public void execute(String s) {
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                initFocus();
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            if( "layer-modify-copy".equalsIgnoreCase(s) ) {
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                    setCADTool("_copy", true);
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            } else if( "layer-modify-symmetry".equalsIgnoreCase(s) ) {
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                    setCADTool("_symmetry", true);
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            } else if( "layer-modify-rotate".equalsIgnoreCase(s) ) {
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                    setCADTool("_rotate", true);
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            } else if( "layer-modify-scale".equalsIgnoreCase(s) ) {
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                    setCADTool("_scale", true);
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            } else if( "layer-modify-edit-vertex".equalsIgnoreCase(s) ) {
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                    setCADTool("_editvertex", true);
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            } else if( "layer-modify-join".equalsIgnoreCase(s) ) {
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                    setCADTool("_join", true);
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            } else if( "layer-modify-matrix".equalsIgnoreCase(s) ) {
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                    setCADTool("_matriz", true);
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            } else if( "layer-modify-move".equalsIgnoreCase(s) ) {
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                    setCADTool("_move", true);
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            } else if( "layer-modify-rotate".equalsIgnoreCase(s) ) {
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                    setCADTool("_rotate", true);
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            } else if( "layer-modify-stretch".equalsIgnoreCase(s) ) {
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                    setCADTool("_stretch", true);
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            } else {
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                    logger.info("Action command '"+s+"' not supportted in "+this.getClass().getName());
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            }
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                CADToolAdapter cta=getCADToolAdapter();
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                cta.configureMenu();
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        }
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        public static void addCADTool(String name, CADTool c) {
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                CADToolAdapter.addCADTool(name, c);
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        }
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        public static void setCADTool(String text, boolean showCommand) {
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                CADToolAdapter cta=getCADToolAdapter();
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                CADTool ct=cta.getCADTool(text);
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                if (ct == null)
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                        throw new RuntimeException("No such cad tool");
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                cta.initializeFlatness();
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                cta.setCadTool(ct);
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                ct.init();
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                if (showCommand) {
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                        if (PluginServices.getMDIManager().getActiveWindow() instanceof DefaultViewPanel) {
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                                DefaultViewPanel vista = (DefaultViewPanel) PluginServices.getMDIManager().getActiveWindow();
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                                vista.getConsolePanel().addText("\n" + ct.getName(),
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                                        JConsole.COMMAND);
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                                cta.askQuestion();
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                        }
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                }
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                // PluginServices.getMainFrame().setSelectedTool("SELECT");
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                // PluginServices.getMainFrame().enableControls();
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        }
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        public static CADTool getCADTool() {
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                CADToolAdapter cta=getCADToolAdapter();
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                return cta.getCadTool();
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        }
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        /**
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         * @see org.gvsig.andami.plugins.IExtension#isEnabled()
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         */
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        public boolean isEnabled() {
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                // initFocus();
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                return true;
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        }
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        /**
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         * @see org.gvsig.andami.plugins.IExtension#isVisible()
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         */
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        public boolean isVisible() {
287
                if (EditionUtilities.getEditionStatus() == EditionUtilities.EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE) {
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                        view = (DefaultViewPanel) PluginServices.getMDIManager().getActiveWindow();
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                        mapControl = view.getMapControl();
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                        FLayer[] layers = mapControl.getMapContext().getLayers()
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                                        .getActives();
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//                        if (!(layers[0] instanceof FLyrAnnotation)) {
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//                                return true;
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//                        }
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                        return true;
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                }
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                return false;
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        }
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        public MapControl getMapControl() {
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                return getEditionManager().getMapControl();
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        }
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        class KeyAction extends AbstractAction {
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                private String key;
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                public KeyAction(String key) {
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                        this.key = key;
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                }
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                /*
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                 * (non-Javadoc)
314
                 *
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                 * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
316
                 */
317
                public void actionPerformed(ActionEvent e) {
318
                        view.focusConsole(key);
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                }
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        }
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        class MyAction extends AbstractAction {
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                private String actionCommand;
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                public MyAction(String command) {
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                        actionCommand = command;
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                }
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                /**
331
                 * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
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                 */
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                public void actionPerformed(ActionEvent e) {
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                        CADToolAdapter cta=getCADToolAdapter();
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                        cta.keyPressed(actionCommand);
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                }
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        }
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        /**
341
         * @author fjp
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         *
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         * La idea es usar esto para recibir lo que el usuario escribe y enviarlo a
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         * la consola de la vista para que salga por all?.
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         */
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        private class myKeyEventPostProcessor implements KeyEventPostProcessor {
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                public boolean postProcessKeyEvent(KeyEvent e) {
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                        // System.out.println("KeyEvent e = " + e);
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                        CADToolAdapter cta=getCADToolAdapter();
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                        if ((cta == null) || (view == null))
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                                return false;
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                        if (cta.getMapControl() == null){
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                                return false;
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                        }
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                        if (e.getID() != KeyEvent.KEY_RELEASED)
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                                return false;
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                        if (!(e.getComponent() instanceof JTextComponent)) {
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                                if (e.getKeyCode() == KeyEvent.VK_DELETE)
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                                        cta.keyPressed("eliminar");
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                                else if (e.getKeyCode() == KeyEvent.VK_ESCAPE)
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                                        cta.keyPressed("escape");
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                                else if (e.getKeyCode() == KeyEvent.VK_ENTER) {
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                                        // TODO: REVISAR ESTO CUANDO VIENE UN INTRO DESDE UN
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                                        // JTEXTAREA
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                                        // QUE NO ES EL DE CONSOLA
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                                        if (!(e.getSource() instanceof JTable))
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                                                view.focusConsole("");
371
                                }
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                                else if ((!e.isActionKey() && e.getKeyCode()!=KeyEvent.VK_TAB)) {
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                                                //if (Character.isLetterOrDigit(e.getKeyChar())) {
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                                                        Character keyChar = new Character(e.getKeyChar());
375
                                                        if (e.getComponent().getName() != null) {
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                                                                System.out
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                                                                                .println("Evento de teclado desde el componente "
378
                                                                                                + e.getComponent().getName());
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                                                                if (!e.getComponent().getName().equals(
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                                                                                "CADConsole")) {
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                                                                        view.focusConsole(keyChar + "");
382
                                                                }
383
                                                        } else {
384
                                                                if (!(e.getComponent() instanceof JTextComponent)) {
385
                                                                        view.focusConsole(keyChar + "");
386
                                                                }
387
                                                        }
388
                                                //}
389
                                        }
390
                                }
391
                        return false;
392
                }
393

    
394
        }
395

    
396
        /*
397
         * private void registerKeyStrokes(){ for (char key = '0'; key <= '9';
398
         * key++){ Character keyChar = new Character(key);
399
         * mapControl.getInputMap(MapControl.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(key),
400
         * keyChar); mapControl.getActionMap().put(keyChar, new
401
         * KeyAction(keyChar+"")); } for (char key = 'a'; key <= 'z'; key++){
402
         * Character keyChar = new Character(key);
403
         * mapControl.getInputMap(MapControl.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(key),
404
         * keyChar); mapControl.getActionMap().put(keyChar, new
405
         * KeyAction(keyChar+"")); } for (char key = 'A'; key <= 'Z'; key++){
406
         * Character keyChar = new Character(key);
407
         * mapControl.getInputMap(MapControl.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(key),
408
         * keyChar); mapControl.getActionMap().put(keyChar, new
409
         * KeyAction(keyChar+"")); }
410
         * //this.getInputMap(WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER,
411
         * 0), "enter"); //this.getActionMap().put("enter", new MyAction("enter"));
412
         * Character keyChar = new
413
         * Character(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0).getKeyChar());
414
         * mapControl.getInputMap(MapControl.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER,
415
         * 0),keyChar); mapControl.getActionMap().put(keyChar, new KeyAction(""));
416
         *  // El espacio como si fuera INTRO Character keyCharSpace = new
417
         * Character(' ');
418
         * mapControl.getInputMap(MapControl.WHEN_IN_FOCUSED_WINDOW).put(KeyStroke.getKeyStroke('
419
         * '), keyCharSpace); mapControl.getActionMap().put(keyCharSpace, new
420
         * KeyAction(""));
421
         *
422
         *  }
423
         */
424
        private static JPopupMenu popup = new JPopupMenu();
425

    
426
        public static void clearMenu() {
427
                popup.removeAll();
428
        }
429

    
430
        public static void addMenuEntry(String text) {
431
                JMenuItem menu = new JMenuItem(text);
432
                menu.setActionCommand(text);
433
                menu.setEnabled(true);
434
                menu.setVisible(true);
435
                menu.addActionListener(new ActionListener() {
436
                        public void actionPerformed(ActionEvent e) {
437
                                CADToolAdapter cta=getCADToolAdapter();
438
                                cta.transition(e.getActionCommand());
439
                        }
440
                });
441

    
442
                popup.add(menu);
443
        }
444

    
445
        public static void showPopup(MouseEvent e) {
446
                popup.show(e.getComponent(), e.getX(), e.getY());
447
        }
448

    
449
        public static DefaultViewPanel getView() {
450
                return view;
451
        }
452

    
453
        public static void clearView() {
454
                view = null;
455
        }
456

    
457
        /**
458
         * @return Returns the editionManager.
459
         */
460
        public static EditionManager getEditionManager() {
461
                CADToolAdapter cta=getCADToolAdapter();
462
                return cta.getEditionManager();
463
        }
464

    
465
        public static CADTool[] getCADTools() {
466
                return CADToolAdapter.getCADTools();
467
        }
468

    
469
        public static void initFocus() {
470
                view = (DefaultViewPanel) PluginServices.getMDIManager().getActiveWindow();
471
                MapControl mapControl = view.getMapControl();
472
                CADToolAdapter cta=getCADToolAdapter();
473
                if (!mapControl.getNamesMapTools().containsKey("cadtooladapter")){
474
                        // StatusBarListener sbl=new StatusBarListener(view.getMapControl());
475
                        // mapControl.addMapTool("cadtooladapter",  new Behavior[]{adapter,new MouseMovementBehavior(sbl)});
476
                        mapControl.addBehavior("cadtooladapter", cta);
477
                }
478
                // view.getMapControl().setTool("cadtooladapter");
479
                JEditTextArea jeta=view.getConsolePanel().getTxt();
480
                jeta.requestFocusInWindow();
481
                jeta.setCaretPosition(jeta.getText().length());
482

    
483
                view.addConsoleListener("cad", new ResponseListener() {
484
                        public void acceptResponse(String response) {
485
                                CADToolAdapter cta=getCADToolAdapter();
486
                                cta.textEntered(response);
487
                                // TODO:
488
                                // FocusManager fm=FocusManager.getCurrentManager();
489
                                // fm.focusPreviousComponent(mapControl);
490
                                /*
491
                                 * if (popup.isShowing()){ popup.setVisible(false); }
492
                                 */
493

    
494
                        }
495
                });
496
                cta.getEditionManager().setMapControl(mapControl);
497
                view.getMapControl().setTool("cadtooladapter");
498
        }
499

    
500
        public IPreference[] getPreferencesPages() {
501
                IPreference[] preferences=new IPreference[1];
502
                preferences[0]=editingPage;
503
                return preferences;
504
        }
505
}