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.extension;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.PluginsLocator;

import org.gvsig.andami.PluginsManager;

import org.gvsig.andami.plugins.Extension;

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

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

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

import org.gvsig.app.project.documents.layout.gui.LayoutPanel;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Extension to control the options that can be done on a view added to layout

 * 

 * @author Cesar Martinez Izquierdo

 */

public class FFrameViewAddLayerExtension extends Extension {

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

    //.info("Can't change scale of view.", ex);

    /**

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

     */

    public void initialize() {

    }

    /**

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

     */

    public void execute(String s) {

        LayoutPanel layout = (LayoutPanel) PluginServices.getMDIManager().getActiveWindow();

            if (s.compareTo("layout-view-add-layer") == 0) {

                PluginsManager manager = PluginsLocator.getManager();

                AddLayer plugin = (AddLayer) manager.getExtension(AddLayer.class);

                IFFrameUseFMap[] fframes = layout.getLayoutContext().getSelectedFFrames(IFFrameUseFMap.class);

                if (fframes.length>0) {

                        plugin.addLayers(fframes[0].getMapContext());

                        fframes[0].refresh();

                        layout.getDocument().setModified(true);

                }

        }

    }

    /**

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

     */

    public boolean isEnabled() {

            IWindow window = PluginServices.getMDIManager().getActiveWindow();

            if (window instanceof LayoutPanel) {

                    LayoutPanel l =

                                    (LayoutPanel) PluginServices.getMDIManager().getActiveWindow();

                    if (!l.getLayoutContext().isEditable()) {

                            return false;

                    }

                    IFFrameUseFMap[] fframes = l.getLayoutContext().getSelectedFFrames(IFFrameUseFMap.class);

                    if (fframes.length==1 && !(fframes[0] instanceof FFrameOverView)) {

                            return true;

                    }

            }

            return false;

    }

    /**

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

     */

    public boolean isVisible() {

        IWindow f = PluginServices.getMDIManager().getActiveWindow();

        if (f == null) {

            return false;

        }

        if (f instanceof LayoutPanel) {

            return true;

        } else {

            return false;

        }

    }

}