Application: gvSIG desktop » gvSIG Document Layout

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

package org.gvsig.app.project.documents.layout.gui;

import java.awt.Font;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JMenuItem;

import javax.swing.JPopupMenu;

import org.gvsig.app.project.ProjectManager;

import org.gvsig.app.project.documents.layout.LayoutManager;

import org.gvsig.app.project.documents.layout.fframes.IFFrame;

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

/**

 * Menu de bot?n derecho para el Layout.

 * Se pueden a?adir entradas facilmente desde una extensi?n,

 * creando una clase derivando de LayoutMenuEntry, y a?adiendola en

 * est?tico (o en tiempo de carga de la extensi?n) a FPopupMenu.

 * (Las entradas actuales est?n hechas de esa manera).

 * 

 * @author Vicente Caballero Navarro

 * 

 */

public class FPopupMenu extends JPopupMenu {

    /**

         *

         */

    private static final long serialVersionUID = 5340224239252101704L;

    // private static ArrayList menuEntrys = new ArrayList();

    protected LayoutPanel layout;

    private IFFrame[] selecteds;

    // private JMenuItem capa;

    // Lo de fijar la fuente es porque en linux se ve?a mal si no se fija.

    // TODO: Esto no funcionar? para idiomas como el chino. Hay que cambiarlo.

    public final static Font theFont = new Font("SansSerif", Font.PLAIN, 10);

    /**

     * Creates a new FPopupMenu object.

     * 

     * @param nodo

     *            DOCUMENT ME!

     * @param vista

     *            DOCUMENT ME!

     */

    public FPopupMenu(LayoutPanel layout) {

        super();

        this.initialize(layout);

    }

    private void initialize(LayoutPanel layout) {

        this.layout = layout;

        this.selecteds = this.layout.getLayoutContext().getSelectedFFrames();

        LayoutManager layoutManager =

            (LayoutManager) ProjectManager.getInstance()

                .getDocumentManager("project.document.layout");

        IContextMenuAction[] actions = layoutManager.createLayoutMenuActions(layout);

        this.createMenuElements(actions);

    }

    private void createMenuElements(IContextMenuAction[] actions) {

        String group = null;

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

            IContextMenuAction action = actions[i];

            MenuItem item = new MenuItem(action.getText(), action);

            item.setFont(theFont);

            item.setEnabled(action.isEnabled(null, this.selecteds));

            if (!action.getGroup().equals(group)) {

                if (group != null) {

                    this.addSeparator();

                }

                group = action.getGroup();

            }

            this.add(item);

        }

    }

    public class MenuItem extends JMenuItem implements ActionListener {

        /**

                 *

                 */

        private static final long serialVersionUID = 2518112362194914446L;

        private IContextMenuAction action;

        public MenuItem(String text, IContextMenuAction documentAction) {

            super(text);

            this.action = documentAction;

            String tip = this.action.getDescription();

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

                this.setToolTipText(tip);

            }

            this.addActionListener(this);

        }

        public void actionPerformed(ActionEvent e) {

            this.action.execute(layout.getLayoutContext(),

                FPopupMenu.this.selecteds);

        }

    }

}