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.andami.ui.mdiFrame;

import java.awt.BorderLayout;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.ComponentEvent;

import java.awt.event.ComponentListener;

import java.awt.event.ContainerEvent;

import java.awt.event.ContainerListener;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import java.awt.event.WindowAdapter;

import java.awt.event.WindowEvent;

import java.util.ArrayList;

import java.util.Enumeration;

import java.util.HashMap;

import java.util.Iterator;

import java.util.Map;

import java.util.Map.Entry;

import java.util.NoSuchElementException;

import java.util.StringTokenizer;

import java.util.Vector;

import javax.swing.AbstractButton;

import javax.swing.ButtonGroup;

import javax.swing.ImageIcon;

import javax.swing.JComponent;

import javax.swing.JFrame;

import javax.swing.JMenu;

import javax.swing.JMenuBar;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JPopupMenu;

import javax.swing.JSeparator;

import javax.swing.JToolBar;

import javax.swing.MenuElement;

import javax.swing.SwingUtilities;

import javax.swing.Timer;

import javax.swing.WindowConstants;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.IconThemeHelper;

import org.gvsig.andami.Launcher;

import org.gvsig.andami.LibraryExtension;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.PluginsLocator;

import org.gvsig.andami.actioninfo.ActionInfo;

import org.gvsig.andami.actioninfo.ActionInfoManager;

import org.gvsig.andami.actioninfo.ActionInfoStatusCache;

import org.gvsig.andami.messages.Messages;

import org.gvsig.andami.plugins.ExtensionDecorator;

import org.gvsig.andami.plugins.IExtension;

import org.gvsig.andami.plugins.PluginClassLoader;

import org.gvsig.andami.plugins.config.generate.ActionTool;

import org.gvsig.andami.plugins.config.generate.Label;

import org.gvsig.andami.plugins.config.generate.Menu;

import org.gvsig.andami.plugins.config.generate.PopupMenu;

import org.gvsig.andami.plugins.config.generate.SelectableTool;

import org.gvsig.andami.plugins.config.generate.SkinExtensionType;

import org.gvsig.andami.plugins.config.generate.ToolBar;

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

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

import org.gvsig.gui.beans.controls.IControl;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.icontheme.IconTheme;

/**

 * Main application window.

 * 

 * @version $Revision: 39425 $

 */

@SuppressWarnings("unchecked")

public class MDIFrame extends JFrame implements ComponentListener,

    ContainerListener, ActionListener, MainFrame {

    private static final long serialVersionUID = -2472484309160847654L;

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

    private MDIManager mdiManager = MDIManagerFactory.createManager();

    /** Elementos de la aplicaci�n */

    private JMenuBar menuBar = new JMenuBar();

    /** Panel which contains the toolbars */

    private JPanel toolBars = new JPanel();

    /** Status bar */

    private NewStatusBar bEstado = null;

    /** Asocia los nombres con las barras de herramientas */

    private HashMap toolBarMap = new HashMap();

    /** Almacena los grupos de selectableTools */

    private HashMap buttonGroupMap = new HashMap();

    /**

     * Stores the initially selected tools.

     * It contains pairs (String groupName, JToolBarToggleButton button)

     */

    private HashMap initialSelectedTools = new HashMap();

    /**

     * Stores the actionCommand of the selected tool, for each group.

     * It contains pairs (String groupName, JToolBarToggleButton button)

     */

    private Map selectedTool = null;

    // this should be the same value defined at plugin-config.xsd

    private String defaultGroup = "unico";

    /** Asocia los nombres con los popupMenus */

    private HashMap popupMap = new HashMap();

    /** Asocia controles con la clase de la extension asociada */

    private HashMap controlClass = new HashMap();

    /**

     * Asocia la informaci�n sobre las etiquetas que van en la status bar con

     * cada extension

     */

    private HashMap classLabels = new HashMap();

    // private HashMap classControls = new HashMap();

    /** ProgressListeners (ver interfaz com.iver.mdiApp.ui.ProgressListener) */

    private ArrayList progressListeners = new ArrayList();

    /** Timer para invocar los enventos de la interfaz anterior */

        private Timer progressTimer = null;

    /** Tabla hash que asocia las clases con las extensiones */

    private Map classesExtensions = new HashMap<Class<? extends IExtension>, ExtensionDecorator>();

    /** �ltima clase que activ� etiquetas */

    private Class lastLabelClass;

    /** Instancia que pone los tooltip en la barra de estado */

    private TooltipListener tooltipListener = new TooltipListener();

        private HashMap infoCodedMenus = new HashMap();

    private String titlePrefix;

    private static final String noIcon = "no-icon";

    /**

     * Makes some initialization tasks.

     * 

     * @throws RuntimeException

     *             DOCUMENT ME!

     */

    public void init() {

            JPopupMenu.setDefaultLightWeightPopupEnabled(false);

        if (!SwingUtilities.isEventDispatchThread()) {

            throw new RuntimeException("Not Event Dispatch Thread");

        }

        // Se a�aden los listeners del JFrame

        this.addWindowListener(new WindowAdapter() {

            @Override

            public void windowClosing(WindowEvent e) {

                Launcher.closeApplication();

            }

        });

        this.addComponentListener(this);

        this.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);

        // Se configura la barra de menu

        setJMenuBar(menuBar);

        // Se configura el layout del JFrame principal

        this.getContentPane().setLayout(new BorderLayout());

        /*

         * Se configura y se a�ade el JPanel de las barras de

         * herramientas

         */

        FlowLayout layout = new FlowLayout(FlowLayout.LEFT);

        layout.setHgap(0);

        layout.setVgap(0);

        toolBars.setLayout(layout);

        getContentPane().add(toolBars, BorderLayout.PAGE_START);

        // Se a�ade la barra de estado a la aplicaci�n

        bEstado = new NewStatusBar();

        bEstado.message(Messages.getString("StatusBar.Aplicacion_iniciada"), JOptionPane.INFORMATION_MESSAGE);

        getContentPane().add(bEstado, BorderLayout.SOUTH);

        this.toolBars.addContainerListener(this);

        /*

         * Setting default values. Persistence is read

         * afterwards

         */

        setSize(

            MainFrame.MAIN_FRAME_SIZE_DEFAULT[0],

            MainFrame.MAIN_FRAME_SIZE_DEFAULT[1]);

        setLocation(

            MainFrame.MAIN_FRAME_POS_DEFAULT[0],

            MainFrame.MAIN_FRAME_POS_DEFAULT[1]);

        setExtendedState(

            MainFrame.MAIN_FRAME_EXT_STATE_DEFAULT);

        mdiManager.init(this);

        /*

         * pack() would resize the main frame

         * 

         */

        // pack();

    }

    /*

     * (non-javadoc)

     * 

     * @see java.awt.Frame.setTitle(String title)

     */

    @Override

    public void setTitle(final String title) {

        if (!SwingUtilities.isEventDispatchThread()) {

            SwingUtilities.invokeLater(new Runnable() {

                public void run() {

                        setTitle(title);

                }

            });

            return;

        }

        super.setTitle(titlePrefix + " : " + title);

    }

    /**

     * A�ade un modo de operaci�n a la caja de herramientas

     * 

     * @param ext

     *            Texto del boton, si es null no aparece texto

     * @param ext

     *            Icono del boton, si es null no aparece icono

     * @param ext

     *            Extensi�n asociada al control

     * @param selectableTool

     *            Enable text del control

     * 

     * @throws ClassNotFoundException

     * @throws RuntimeException

     *             DOCUMENT ME!

     */

    public void addTool(PluginClassLoader loader, SkinExtensionType ext,

        ToolBar toolBar, SelectableTool selectableTool)

        throws ClassNotFoundException {

        if (!SwingUtilities.isEventDispatchThread()) {

            throw new RuntimeException("No Event Dispatch Thread");

        }

        Class<? extends IExtension> classExtension = (Class<? extends IExtension>) loader.loadClass(ext.getClassName());

        // Para traducir

        PluginServices ps =

            PluginServices.getPluginServices(loader.getPluginName());

        JToolBarToggleButton btn;

        ImageIcon image =

            PluginServices.getIconTheme().get(selectableTool.getIcon());

        if (image != null) {

            btn = new JToolBarToggleButton(selectableTool.getText(), image);

        } else {

            logger.error(PluginServices.getText(this, "Unable_to_find_icon")

                + ": " + selectableTool.getIcon());

            btn =

                new JToolBarToggleButton(selectableTool.getText(),

                    PluginServices.getIconTheme().get(noIcon));

        }

        org.gvsig.andami.ui.mdiFrame.ToggleButtonModel buttonModel =

            new org.gvsig.andami.ui.mdiFrame.ToggleButtonModel();

        btn.setModel(buttonModel);

        btn.setMargin(new Insets(0, 0, 0, 0));

        btn.addMouseListener(tooltipListener);

        btn.addActionListener(this);

        btn.setFocusable(false);

        btn.setActionCommand(selectableTool.getActionCommand());

        btn.setToolTipText(selectableTool.getTooltip());

        btn.setEnabled(false);

        btn.setVisible(false);

        String name = toolBar.getName();

        SelectableToolBar jtb = (SelectableToolBar) toolBarMap.get(name);

        if (jtb == null) {

            jtb = new SelectableToolBar(name);

            jtb.setRollover(true);

            jtb.setAndamiVisibility(toolBar.getIsVisible());

            toolBarMap.put(name, jtb);

            toolBars.add(jtb);

        }

        ButtonGroup group;

        if (buttonGroupMap.containsKey(selectableTool.getGroup())) {

            group = (ButtonGroup) buttonGroupMap.get(selectableTool.getGroup());

        } else {

            group = new ButtonGroup();

            buttonGroupMap.put(selectableTool.getGroup(), group);

        }

        jtb.addButton(group, btn);

        buttonModel.setGroupName(selectableTool.getGroup());

        if (selectableTool.getIsDefault()) {

            btn.setSelected(true);

            initialSelectedTools.put(selectableTool.getGroup(),

                btn.getActionCommand());

        }

        controlClass.put(btn, classExtension);

        if (selectableTool.getName() != null) {

            btn.setName(selectableTool.getName());

        }

        if (selectableTool.getTooltip() != null) {

            btn.setToolTip(ps.getText(selectableTool.getTooltip()));

        }

        if (selectableTool.getEnableText() != null) {

            btn.setEnableText(ps.getText(selectableTool.getEnableText()));

        }

        if (selectableTool.getLast() == true) {

            jtb.addSeparator();

        }

    }

    /**

     * A�ade un bot�n a la barra de herramientas

     * 

     * @param ext

     *            Texto del boton, si es null no aparece texto

     * @param ext

     *            Extensi�n asociada al control

     * @param toolBar

     *            Icono del boton, si es null no aparece texto

     * @param actionTool

     *            Tooltip de la barra de herramientas

     * 

     * @throws ClassNotFoundException

     * @throws RuntimeException

     *             DOCUMENT ME!

     */

    public void addTool(PluginClassLoader loader, SkinExtensionType ext,

        ToolBar toolBar, ActionTool actionTool) throws ClassNotFoundException {

        if (!SwingUtilities.isEventDispatchThread()) {

            throw new RuntimeException("No Event Dispatch Thread");

        }

        Class<? extends IExtension> classExtension = (Class<? extends IExtension>) loader.loadClass(ext.getClassName());

        // Para traducir los textos que vengan

        PluginServices ps =

            PluginServices.getPluginServices(loader.getPluginName());

        JToolBarButton btn;

        ImageIcon image = IconThemeHelper.getImageIcon(actionTool.getIcon());

        if (image != null) {

            btn = new JToolBarButton(actionTool.getText(), image);

        } else {

            logger.error(PluginServices.getText(this, "Unable_to_find_icon")

                + ": " + actionTool.getIcon());

            btn =

                new JToolBarButton(actionTool.getText(), PluginServices

                    .getIconTheme().get(noIcon));

        }

        btn.setMargin(new Insets(0, 0, 0, 0));

        btn.addMouseListener(tooltipListener);

        btn.addActionListener(this);

        btn.setFocusable(false);

        btn.setActionCommand(actionTool.getActionCommand());

        btn.setEnabled(false);

        btn.setVisible(false);

        String name = toolBar.getName();

        SelectableToolBar jtb = (SelectableToolBar) toolBarMap.get(name);

        if (jtb == null) {

            jtb = new SelectableToolBar(name);

            jtb.setRollover(true);

            jtb.setAndamiVisibility(toolBar.getIsVisible());

            toolBarMap.put(name, jtb);

            toolBars.add(jtb);

        }

        jtb.add(btn);

        controlClass.put(btn, classExtension);

        if (actionTool.getName() != null) {

            btn.setName(actionTool.getName());

        }

        if (actionTool.getTooltip() != null) {

            btn.setToolTip(ps.getText(actionTool.getTooltip()));

        }

        if (actionTool.getEnableText() != null) {

            btn.setEnableText(ps.getText(actionTool.getEnableText()));

        }

        if (actionTool.getLast() == true) {

            jtb.addSeparator();

        }

    }

    /**

     * Creates the needed menu structure to add the menu to the bar.

     * Returns the father which must hold the menu which was

     * provided as parameter.

     * 

     * Crea la estructura de men�s necesaria para a�adir el menu a la barra.

     * Devuelve el padre del cual debe colgar el menu que se pasa como

     * par�metro.

     * 

     * @param menu

     *            The Menu whose support is going to be added

     * @param loader

     *            The plugin's class loader

     * 

     * @return The proper father for the menu which was provided as parameter

     */

    private JMenu createMenuAncestors(Menu menu, PluginClassLoader loader) {

        MenuElement menuPadre = null;

        PluginServices ps =

            PluginServices.getPluginServices(loader.getPluginName());

        String[] menues = menu.getText().split("/");

        ArrayList menuList = new ArrayList();

        menuList.add(menues[0]);

        menuPadre = getMenu(menuList, menuBar);

        JMenu padre = null;

        if (menuPadre == null) {

            padre = new JMenu(ps.getText(menues[0]));

            padre.setName(menues[0]);

            menuBar.add(padre);

        } else

            if (menuPadre instanceof JMenu) {

                padre = (JMenu) menuPadre;

            } else {

                logger.error(ps

                    .getText("error_creating_menu_Ancestor_does_not_exist"));

                return null;

            }

        // Se crea el resto de menus

        ArrayList temp = new ArrayList();

        for (int i = 1; i < (menues.length - 1); i++) {

            temp.add(menues[i]);

        }

        menuPadre = createMenus(temp, padre);

        return (JMenu) menuPadre;

    }

    /**

     * A�ade la informaci�n del menu al framework. Debido a que los men�es

     * se

     * pueden introducir en un orden determinado por el usuario, pero los

     * plugins se instalan en un orden arbitrario, primero se almacena la

     * informaci�n de todos los menus para luego ordenarlos y posteriormente

     * a�adirlos al interfaz

     * 

     * @param loader

     *            Posicion del menu. Se ordena por este campo

     * @param ext

     *            Array con los nombres de los padres del menu

     * @param menu

     *            Texto del menu

     * 

     * @throws ClassNotFoundException

     * @throws RuntimeException

     *             DOCUMENT ME!

     */

    public void addMenu(PluginClassLoader loader, SkinExtensionType ext,

        Menu menu) throws ClassNotFoundException {

        if (!SwingUtilities.isEventDispatchThread()) {

            throw new RuntimeException("No Event Dispatch Thread");

        }

                JMenu menuPadre = createMenuAncestors(menu, loader);

        if (menu.getIs_separator()) {

            menuPadre.addSeparator();

            return;

        }

        JMenuItem nuevoMenu = createJMenuItem(loader, menu);

        nuevoMenu.addMouseListener(tooltipListener);

        //nuevoMenu.addActionListener(this);

        menuPadre.add(nuevoMenu);

        Class<? extends IExtension> classExtension = (Class<? extends IExtension>) loader.loadClass(ext.getClassName());

        controlClass.put(nuevoMenu, classExtension);

    }

    /**

     * Dado un array de nombres de menu, encuentra el men�

     * 

     * @param nombres

     *            DOCUMENT ME!

     * @param padre

     *            DOCUMENT ME!

     * 

     * @return DOCUMENT ME!

     */

    private javax.swing.JMenuItem getMenu(ArrayList nombres, MenuElement parent) {

        if (parent instanceof javax.swing.JMenu) {

            javax.swing.JMenu parentItem = (javax.swing.JMenu) parent;

            for (int i = 0; i < parentItem.getMenuComponentCount(); i++) {

                String item_name = parentItem.getMenuComponent(i).getName(); 

                if (((item_name != null) && (item_name.compareTo((String) nombres.get(0)) == 0))

                    ||

                    /*

                     * We also accept "leaf menus" with no name

                     * (Project manager, View-1, View-2, etc)

                     */

                    lastMenuItemWithoutName(parentItem.getMenuComponent(i), nombres))

                    {

                    nombres.remove(0);

                    if (nombres.isEmpty()) {

                        if (parentItem.getMenuComponent(i) instanceof javax.swing.JMenuItem) {

                            return (javax.swing.JMenuItem) parentItem

                                .getMenuComponent(i);

                        } else {

                            logger.error(PluginServices.getText(this,

                                "Menu_type_not_supported_")

                                + " "

                                + parentItem.getMenuComponent(i).getClass()

                                    .getName());

                            return null;

                        }

                    } else {

                        return getMenu(nombres,

                            (MenuElement) parentItem.getMenuComponent(i));

                    }

                }

            }

        } else

            if (parent instanceof JMenuBar) {

                javax.swing.JMenuBar parentItem = (javax.swing.JMenuBar) parent;

                for (int i = 0; i < parentItem.getMenuCount(); i++) {

                    if ((parentItem.getMenu(i).getName() != null // not a

                                                                 // JToolBar.Separator

                        )

                        && (parentItem.getMenu(i).getName()

                            .compareTo((String) nombres.get(0)) == 0)) {

                        nombres.remove(0);

                        if (nombres.isEmpty()) {

                            if (parentItem.getMenu(i) instanceof javax.swing.JMenuItem) {

                                return parentItem.getMenu(i);

                            } else {

                                logger.error(PluginServices.getText(this,

                                    "Menu_type_not_supported_")

                                    + " "

                                    + parentItem.getMenu(i).getClass()

                                        .getName());

                                return null;

                            }

                        } else {

                            return getMenu(nombres, parentItem.getMenu(i));

                        }

                    }

                }

            } else {

                logger.error(PluginServices.getText(this,

                    "Menu_type_not_supported_")

                    + " "

                    + parent.getClass().getName() + " " + parent.toString());

            }

        return null;

    }

    /**

     * @param menuComponent

     * @param nombres

     * @return

     */

    private boolean lastMenuItemWithoutName(Component mc, ArrayList names) {

        /*

         * names must have 1 string

         */

        if (names == null || names.size() != 1) {

            return false;

        }

        if (!(mc instanceof JMenuItem)) {

            return false;

        }

        JMenuItem jmi = (JMenuItem) mc;

        if (jmi.getName() != null) {

            /*

             * Name must be null, so this is a menu leaf

             */

            return false;

        }

        if (jmi.getText() == null) {

            return false;

        }

        return jmi.getText().compareTo((String) names.get(0)) == 0;

    }

    /**

     * Crea la estructura de menus recursivamente. Por ejemplo, si se le pasa

     * en el par�metro nombres el array {"Search", "References", "Workspace"}

     * crear� un men� Search, un submen� del anterior que se llamar�

     * References y debajo de �ste �ltimo otro menu llamado Workspace

     * 

     * @param nombres

     *            Array con los nombres de los men�s que se quieren crear

     * @param padre

     *            Menu padre de los men�s creados. Es �til porque es un

     *            algoritmo recursivo

     * 

     * @return Devuelve el men� creado. Al final de toda la recursividad,

     *         devolver� el men� de m�s abajo en la jerarqu�a

     * 

     * @throws RuntimeException

     *             DOCUMENT ME!

     */

    private JMenu createMenus(ArrayList nombres, JMenu padre) {

        if (!SwingUtilities.isEventDispatchThread()) {

            throw new RuntimeException("No Event Dispatch Thread");

        }

        // si no quedan nombres de menu por crear se vuelve: caso base

        if (nombres.size() == 0) {

            return padre;

        }

        // Se busca el menu por si ya existiera para no crearlo otra vez

        JMenu buscado = null;

        for (int i = 0; i < padre.getMenuComponentCount(); i++) {

            try {

                JMenu hijo = (JMenu) padre.getMenuComponent(i);

                if (hijo.getName().compareTo((String) nombres.get(0)) == 0) {

                    buscado = hijo;

                }

            } catch (ClassCastException e) {

                /*

                 * Se ha encontrado un elemento hoja del arbol de men�es

                 */

            }

        }

        if (buscado != null) {

            // Si lo hemos encontrado creamos el resto

            nombres.remove(0);

            return createMenus(nombres, buscado);

        } else {

            // Si no lo hemos encontrado se crea el menu, se a�ade al padre

            // y se crea el resto

            String nombre = (String) nombres.get(0);

            JMenu menuPadre = new JMenu(PluginServices.getText(this, nombre));

            menuPadre.setName(nombre);

            padre.add(menuPadre);

            nombres.remove(0);

            return createMenus(nombres, menuPadre);

        }

    }

    /**

     * M�todo invocado en respuesta a ciertos eventos de la interfaz que

     * pueden

     * ocultar botones de las barras de herramientas y que redimensiona �sta

     * de manera conveniente para que no se oculte ninguno

     */

    private void ajustarToolBar() {

        int margen = 8;

        int numFilas = 1;

        double acum = margen;

        int toolHeight = 0;

        for (int i = 0; i < toolBars.getComponentCount(); i++) {

            Component c = toolBars.getComponent(i);

            if (!c.isVisible()) {

                continue;

            }

            double width = c.getPreferredSize().getWidth();

            acum = acum + width;

            if (acum > this.getWidth()) {

                numFilas++;

                acum = width + margen;

            }

            if (c.getPreferredSize().getHeight() > toolHeight) {

                toolHeight = c.getPreferredSize().height;

            }

        }

        toolBars.setPreferredSize(new Dimension(this.getWidth(),

            (numFilas * toolHeight)));

        toolBars.updateUI();

    }

    /**

     * DOCUMENT ME!

     * 

     * @param classesExtensions

     */

    public void setClassesExtensions(Map<Class<? extends IExtension>, ExtensionDecorator> classesExtensions) {

            Map<Class<? extends IExtension>, ExtensionDecorator> extensions = new HashMap<Class<? extends IExtension>, ExtensionDecorator>();

            for ( Entry<Class<? extends IExtension>, ExtensionDecorator>  entry: classesExtensions.entrySet()) {

                        if( ! (entry.getValue().getExtension() instanceof LibraryExtension) ) {

                                extensions.put(entry.getKey(), entry.getValue());

                        }

                }

        this.classesExtensions = extensions;

    }

    /**

     * Metodo de callback invocado cuando se selecciona un menu o un boton

     * de

     * la barra de herramientas. Se busca la extensi�n asociada y se ejecuta

     * 

     * @param e

     *            Evento producido

     */

    public void actionPerformed(ActionEvent e) {

//        org.gvsig.andami.plugins.IExtension ext =

//            (org.gvsig.andami.plugins.IExtension) classesExtensions

//                .get(controlClass.get(control));

            String actionName = "(unknow)";

        try {

            JComponent control = (JComponent) e.getSource();

            actionName = control.getName();

                ActionInfoManager actionManager = PluginsLocator.getActionInfoManager();

                ActionInfo action = actionManager.getAction(control.getName());

                Object args = null;

            if( control instanceof IControl ) {

                    args = ((IControl) control).getValue();

            }

            if( args == null ) {

                    action.execute();

            } else {

                    action.execute(args);                    

            }

//            logger.info("{}.execute('{}')", ext.getClass().getSimpleName(), actionCommand);

//            ext.execute(actionCommand);

                String actionCommand = e.getActionCommand();

            try {

                JToolBarToggleButton toggle = (JToolBarToggleButton) control;

                ToggleButtonModel model = (ToggleButtonModel) toggle.getModel();

                selectedTool.put(model.getGroupName(), actionCommand);

            } catch (ClassCastException ex) {

            } catch (NullPointerException ex) {

            }

        } catch (Throwable ex) {

                logger.error("Can't perform action '"+actionName+"'.",ex);

//            if (ext == null) {

//                logger.error(Messages

//                    .getString("No_extension_associated_with_this_event_")

//                    + e.getActionCommand());

//            }

//            NotificationManager.addError(Messages

//                .getString("MDIFrame.Error_no_capturado_por_el_usuario"), t);

        }

        enableControls();

        showMemory();

    }

    /**

     * DOCUMENT ME!

     * 

     * @param name

     *            DOCUMENT ME!

     * @param loader

     *            DOCUMENT ME!

     * 

     * @return DOCUMENT ME!

     */

    private String getName(String name, PluginClassLoader loader) {

        if (name.indexOf('.') == -1) {

            return loader.getPluginName() + "." + name;

        } else {

            return name;

        }

    }

    /**

     * DOCUMENT ME!

     * 

     * @param loader

     *            DOCUMENT ME!

     * @param menu

     *            DOCUMENT ME!

     * 

     * @throws RuntimeException

     *             DOCUMENT ME!

     */

    public void addPopupMenu(PluginClassLoader loader, PopupMenu menu) {

        if (!SwingUtilities.isEventDispatchThread()) {

            throw new RuntimeException("No Event Dispatch Thread");

        }

        String name = getName(menu.getName(), loader);

        // Se crea el control popupmenu

        JPopUpMenu popupMenu = (JPopUpMenu) popupMap.get(name);

        if (popupMenu == null) {

            popupMenu = new JPopUpMenu(menu.getName());

            popupMap.put(name, popupMenu);

        }

        Menu[] menues = menu.getMenu();

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

            JMenuItem nuevoMenu = createJMenuItem(loader, menues[i]);

            popupMenu.add(nuevoMenu);

        }

    }

    /**

     * DOCUMENT ME!

     * 

     * @param loader

     * @param menu

     * 

     * @return

     * 

     * @throws RuntimeException

     *             DOCUMENT ME!

     */

    private JMenuItem createJMenuItem(PluginClassLoader loader, Menu menu) {

        JMenuItem nuevoMenu = null;

        PluginServices ps =

            PluginServices.getPluginServices(loader.getPluginName());

        String text = menu.getText();

        int n = text.lastIndexOf('/');

        if( n>=0  ) {

                text = text.substring(n + 1);

        }

        String translatedText = ps.getText(text);

        IconTheme iconTheme = ToolsSwingLocator.getIconThemeManager().getCurrent();

        if (menu.getIcon() != null) {

                if( iconTheme.exists(menu.getIcon()) ) {

                        ImageIcon image = iconTheme.get(menu.getIcon());

                nuevoMenu = new JMenuItem(translatedText, image);

            } else {

                nuevoMenu = new JMenuItem(translatedText);

                logger.info("menu icon '"+ menu.getIcon()+ "' not exists.");

            }

        } else {

            nuevoMenu = new JMenuItem(translatedText);

        }

        nuevoMenu.setName(menu.getName());

//                if (menu.getMnemonic() != null) {

//                        if (menu.getMnemonic().length() != 1) {

//                                throw new RuntimeException(

//                                                "Mnemonic must be 1 character length");

//                        }

//                        nuevoMenu.setMnemonic(KeyMapping.getKey(menu.getMnemonic()

//                                        .charAt(0)));

//                }

        if (menu.getKey() != null) {

            nuevoMenu.setAccelerator(KeyMapping.getKeyStroke(menu.getKey()));

        }

        nuevoMenu.setActionCommand(menu.getActionCommand());

        if (menu.getTooltip() != null) {

            nuevoMenu.setToolTip(ps.getText(menu.getTooltip()));

        }

        if (menu.getEnableText() != null) {

            nuevoMenu.setEnableText(ps.getText(menu.getEnableText()));

        }

        nuevoMenu.setEnabled(true);

        nuevoMenu.setVisible(true);

        if( menu.getName() != null ) {

                    ActionInfoManager actionManager = PluginsLocator.getActionInfoManager();

                    final ActionInfo actionInfo = actionManager.getAction(menu.getName());

                    if( actionInfo != null ) {

                            nuevoMenu.addActionListener(actionInfo);

                    }

        }

        return nuevoMenu;

    }

    /**

     * Muestra u oculta el menu de nombre 'name'

     * 

     * @param name

     *            Nombre del menu que se quiere mostrar

     * @param x

     *            Evento de raton

     * @param y

     *            DOCUMENT ME!

     * @param c

     *            DOCUMENT ME!

     */

    private void showPopupMenu(String name, int x, int y, Component c) {

        JPopupMenu menu = (JPopupMenu) popupMap.get(name);

        if (menu != null) {

            menu.show(c, x, y);

        }

    }

    /**

     * DOCUMENT ME!

     * 

     * @param name

     *            DOCUMENT ME!

     * @param listener

     *            DOCUMENT ME!

     */

    public void removePopupMenuListener(String name, ActionListener listener) {

        JPopupMenu menu = (JPopupMenu) popupMap.get(name);

        if (menu != null) {

            Component[] jmenuitems = menu.getComponents();

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

                if (jmenuitems[i] instanceof JMenuItem) {

                    ((JMenuItem) jmenuitems[i]).removeActionListener(listener);

                }

            }

        }

    }

    /**

     * DOCUMENT ME!

     * 

     * @param popupName

     * @param c

     *            DOCUMENT ME!

     * @param listener

     * @param loader

     */

    public void addPopupMenuListener(String popupName, Component c,

        ActionListener listener, PluginClassLoader loader) {

        final String name = getName(popupName, loader);

        JPopupMenu menu = (JPopupMenu) popupMap.get(name);

        if (menu != null) {

            Component[] jmenuitems = menu.getComponents();

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

                if (jmenuitems[i] instanceof JMenuItem) {

                    ((JMenuItem) jmenuitems[i]).addActionListener(listener);

                }

            }

        }

        c.addMouseListener(new MouseAdapter() {

            @Override

            public void mousePressed(MouseEvent e) {

                if (e.isPopupTrigger()) {

                    showPopupMenu(name, e.getX(), e.getY(), e.getComponent());

                }

            }

            @Override

            public void mouseReleased(MouseEvent e) {

                if (e.isPopupTrigger()) {

                    showPopupMenu(name, e.getX(), e.getY(), e.getComponent());

                }

            }

        });

    }

    /**

     * Loop on the controls to enable/disable and show/hide them, according to

     * its associated extension

     * 

     * @throws RuntimeException

     *             DOCUMENT ME!

     */

    public void enableControls() {

        if (!SwingUtilities.isEventDispatchThread()) {

                SwingUtilities.invokeLater(new Runnable() {

                                public void run() {

                                        enableControls();

                                }

                        });

                        return;

        }

        ActionInfoManager actionManager = PluginsLocator.getActionInfoManager();

        ActionInfoStatusCache cache = actionManager.createActionStatusCache();

        Iterator e = classesExtensions.values().iterator();

//        HashMap estadoExtensiones = new HashMap();

//        HashMap visibilidadExtensiones = new HashMap();

//

//        while (e.hasNext()) {

//            ExtensionDecorator ext = (ExtensionDecorator) e.next();

//

//            try {

//                if (estadoExtensiones.get(ext) == null) {

//                    boolean b;

//                    if (ext.getVisibility() == ExtensionDecorator.ALWAYS_VISIBLE) {

//                        b = true;

//                    } else

//                        if (ext.getVisibility() == ExtensionDecorator.ALWAYS_INVISIBLE) {

//                            b = false;

//                        } else {

//                            if (PluginServices.getExclusiveUIExtension() == null) {

//                                b = ext.isVisible();

//                            } else {

//                                b =

//                                    PluginServices.getExclusiveUIExtension()

//                                        .isVisible(ext.getExtension());

//                            }

//                        }

//                    Boolean visible = new Boolean(b);

//                    Boolean enabled = new Boolean(false);

//

//                    if (visible.booleanValue()) {

//                        if (PluginServices.getExclusiveUIExtension() == null) {

//                            enabled = new Boolean(ext.isEnabled());

//                        } else {

//                            enabled =

//                                new Boolean(PluginServices

//                                    .getExclusiveUIExtension().isEnabled(

//                                        ext.getExtension()));

//                        }

//

//                    }

//

//                    estadoExtensiones.put(ext, enabled);

//                    visibilidadExtensiones.put(ext, visible);

//                }

//            } catch (Throwable e1) {

//                NotificationManager.addError(Messages

//                    .getString("MDIFrame.Error_no_capturado_por_el_usuario"),

//                    e1);

//                estadoExtensiones.put(ext, Boolean.FALSE);

//            }

//        }

        // Enable or disable controls, according to its associated extensions

        e = controlClass.keySet().iterator();

        while (e.hasNext()) {

            JComponent control = (JComponent) e.next();

            String actionlName = control.getName();

            ActionInfo action = actionManager.getAction(actionlName);

            try {

                boolean enabled = false;

                boolean visible = false;

                    if(action == null) {

                  IExtension ext =

                          (IExtension) classesExtensions.get(controlClass.get(control));

                  enabled = ext.isEnabled();

                  visible = ext.isVisible(); 

                    } else {

                            enabled = false;

                    visible = cache.isVisible(action);

                    if( visible ) {

                            enabled = cache.isEnabled(action);

                    }

                    }

                control.setEnabled(enabled);

                control.setVisible(visible);

            } catch (Exception ex) {

                    logger.info("Can't enable/show control '"+actionlName +"'.",ex);

                    this.message("Can't enable/show control '"+actionlName +"'.", JOptionPane.ERROR_MESSAGE);

                control.setEnabled(false);

                control.setVisible(false);

            }

        }

        // Loop in the menus to hide the menus that don't have visible children

        for (int i = 0; i < menuBar.getMenuCount(); i++) {

            MenuElement menu = menuBar.getMenu(i);

            hideMenus(menu);

            if (menu instanceof JMenu) {

                // hide (ugly) redundant separators and assign keyboard

                // mnemonics

                Component[] comps = ((JMenu) menu).getMenuComponents();

                // mnemonics have to be unique for each top-level menu

                char mnemonics[] = new char[comps.length];

                if (comps.length > 0) {

                    // Set keyboard mnemonic for this top-level entry

                    String text = ((JMenu) menu).getText();

                    char mnemonic = getMnemonic(text, mnemonics);

                    if (' ' != mnemonic) {

                        ((JMenu) menu).setMnemonic(mnemonic);

                        mnemonics[0] = mnemonic;

                    }

                }

                // now go through all entries in this menu, hid

                // separators if necessary and assing remaining mnemonics

                hideSeparatorsAndMakeMnemonics(menu, mnemonics);

            }

        }

        // hide the toolbars that don't contain any visible tool

        Iterator it = toolBarMap.values().iterator();

        while (it.hasNext()) {

                JComponent t = (JComponent) it.next();

            boolean todosOcultos = true;

            for (int i = 0; i < t.getComponentCount(); i++) {

                if (!(t.getComponent(i) instanceof JSeparator) // separators

                                                               // don't matter

                    && t.getComponent(i).isVisible()) {

                    todosOcultos = false;

                }

            }

            if (todosOcultos) {

                t.setVisible(false);

            } else {

                    if(t instanceof SelectableToolBar) {

                            t.setVisible(((SelectableToolBar)t).getAndamiVisibility());

                    } else

                            t.setVisible(true);

            }

        }

        if (mdiManager != null) {

            JPanel f = (JPanel) mdiManager.getActiveWindow();

            if (f != null) {

                if (lastLabelClass != f.getClass()) {

                    lastLabelClass = f.getClass();

                    Label[] lbls = (Label[]) classLabels.get(lastLabelClass);

                    if (lbls != null) {

                        bEstado.setLabelSet(lbls);

                    }

                }

            }

        }

        ajustarToolBar();

        showMemory();

    }

    public void refreshControls() {

        if (!SwingUtilities.isEventDispatchThread()) {

                SwingUtilities.invokeLater(new Runnable() {

                                public void run() {

                                        refreshControls();

                                }

                        });

                        return;

        }

        ActionInfoManager actionManager = PluginsLocator.getActionInfoManager();

        ActionInfoStatusCache cache = actionManager.createActionStatusCache();

        IconTheme icontheme = ToolsSwingLocator.getIconThemeManager().getCurrent();

        Iterator e = controlClass.keySet().iterator();

        while (e.hasNext()) {

            JComponent control = (JComponent) e.next();

            String actionlName = control.getName();

            ActionInfo action = actionManager.getAction(actionlName);

            if( action!=null ) {

                    if( control instanceof AbstractButton ) {

                    AbstractButton button = (AbstractButton) control;

                        if (control instanceof javax.swing.JMenuItem) {

                            if (action.getIconName() != null && action.getIconName().length() > 0) {

                                if( icontheme.exists(action.getIconName()) ) {

                                    button.setIcon(action.getIcon());

                                }

                            }

                        } else {

                            button.setIcon(action.getIcon());

                        }

                    }

            }

        }

        enableControls();

    }

    public void message(String msg, int messageTyoe) {

            this.getStatusBar().message(msg, messageTyoe);

        }

        /**

     * Establece la visibilidad de un menu y todos sus descendientes en la

     * jerarquia teniendo en cuenta la visibilidad de todos los submenus.

     * 

     * @param menu

     *            Menu que se quiere visualizar

     * 

     * @return Devuelve true si el menu es visible y false en caso contrario

     */

    private boolean hideMenus(MenuElement menu) {

        MenuElement[] submenus = menu.getSubElements();

        // Si no tiene hijos se devuelve su visibilidad

        if (submenus.length == 0) {

            return menu.getComponent().isVisible();

        }

        /*

         * Si tiene hijos se devuelve true si alg�no de ellos es visible,

         * pero se itera por todos ellos

         */

        boolean visible = false;

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

            if (hideMenus(submenus[i])) {

                if (!(menu instanceof JPopupMenu)) {

                    menu.getComponent().setVisible(true);

                }

                visible = true;

            }