| gvSIG desktop 1

/* 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.coreplugin.mdiManager;

import java.awt.event.ActionListener;

import java.util.Hashtable;

import java.util.Vector;

import org.gvsig.andami.PluginServices;

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

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

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

/**

 *

 */

public class WindowStackSupport {

        private Vector vistas = new Vector();

        private WindowInfoSupport vis;

        private Hashtable viewMenu = new Hashtable();

        /**

         * @param vis

         */

        public WindowStackSupport(WindowInfoSupport vis) {

                this.vis = vis;

        }

        public void add(IWindow v, final ActionListener listener) {

                vistas.add(v);

                WindowInfo vi = vis.getWindowInfo(v);

                int id = vi.getId();

                Menu m = new Menu();

                m.setActionCommand(""+id);

                m.setTooltip(PluginServices.getText(this, "activa_la_ventana"));

                m.setText("Ventana/"+vi.getTitle());

                viewMenu.put(v, m);

                PluginServices.getMainFrame().addMenu(m, listener, PluginServices.getPluginServices(this).getClassLoader() );

        }

        public void remove(IWindow v){

                Menu m = (Menu) viewMenu.get(v);

                if (m == null) return;

                PluginServices.getMainFrame().removeMenu(m);

                viewMenu.remove(v);

                vistas.remove(v);

        }

        /**

         * FJP: No se usa, y no s? para qu? estaba pensado.

         */

        public void ctrltab(){

                IWindow v = (IWindow) vistas.remove(vistas.size() - 1);

                vistas.add(0, v);

        }

        public IWindow getActiveWindow(){

                if (vistas.size() == 0) return null;

        int index = vistas.size()-1;

        while (index >= 0)

        {

            IWindow aux = (IWindow) vistas.get(index);

            if (!aux.getWindowInfo().isPalette())

            {

//                System.err.println("getActiveView = " + aux.getWindowInfo().getTitle());

                return aux;

            }

            index--;

        }

        return null;

        }

    /**

     * Se utiliza cuando ya est? abierta la vista para indicar

     * que la pasamos a activa. De esta forma evitamos que el

     * getActiveView devuelva algo que no es.

     * En realidad lo que haces es mover la vista a la ?ltima

     * posici?n.

     * @param v

     */

    public void setActive(IWindow v)

    {

        IWindow copia = null;

        boolean bCopiar = false;

        // Si es de tipo palette, no se pone como activa.

        // De esta forma, nunca nos la devolver?.... Bueno,

        // igual si cerramos la de encima. Voy a ponerle en

        // getActiveView que si es de tipo Palette, devuelva la

        // de abajo.

        if (v.getWindowInfo().isPalette()) return;

        for (int i=0; i < vistas.size(); i++)

        {

            IWindow aux = (IWindow) vistas.get(i);

            if (aux == v)

            {

                copia = aux;

                bCopiar = true;

            }

            if (bCopiar)

            {

                if (i < vistas.size()-1)

                {

                    IWindow siguiente = (IWindow) vistas.get(i+1);

                    vistas.set(i,siguiente);

                }

                else // La ?ltima

                    vistas.set(i,copia);

            }

        } // for

    }

}