/*
 * The Unified Mapping Platform (JUMP) is an extensible, interactive GUI 
 * for visualizing and manipulating spatial features with geometry and attributes.
 *
 * JUMP is Copyright (C) 2003 Vivid Solutions
 *
 * This program implements extensions to JUMP and is
 * Copyright (C) 2004 Integrated Systems Analysts, Inc.
 * 
 * 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:
 *
 * Integrated Systems Analysts, Inc.
 * 630C Anchors St., Suite 101
 * Fort Walton Beach, Florida
 * USA
 *
 * (850)862-7321
 */

package org.openjump.core.ui.plugin.edit;

import java.util.Collection;

import com.vividsolutions.jump.I18N;
import com.vividsolutions.jump.workbench.WorkbenchContext;
import com.vividsolutions.jump.workbench.plugin.AbstractPlugIn;
import com.vividsolutions.jump.workbench.plugin.EnableCheckFactory;
import com.vividsolutions.jump.workbench.plugin.MultiEnableCheck;
import com.vividsolutions.jump.workbench.plugin.PlugInContext;
import com.vividsolutions.jump.workbench.ui.LayerViewPanel;
import com.vividsolutions.jump.workbench.ui.MenuNames;
import com.vividsolutions.jump.workbench.ui.TreeLayerNamePanel;
import com.vividsolutions.jump.workbench.model.Layer;

public class SelectLayersWithSelectedItemsPlugIn extends AbstractPlugIn {

	private static final String sSelectLayersWithSelectedItems = I18N.get("org.openjump.core.ui.plugin.mousemenu.SelectLayersWithSelectedItemsPlugIn.SelectLayersWithSelectedItems");
   public void initialize(PlugInContext context) throws Exception
    {     
        WorkbenchContext workbenchContext = context.getWorkbenchContext();
        context.getFeatureInstaller().addMainMenuItemWithJava14Fix(this, 
        		new String[] { MenuNames.EDIT, MenuNames.SELECTION }, 
        		sSelectLayersWithSelectedItems, 
				false, 
				null, 
				this.createEnableCheck(workbenchContext));
        /*//[sstein] 23.Mar.2009 disabled - now in >edit>selection menu
        FeatureInstaller featureInstaller = new FeatureInstaller(workbenchContext);
        JPopupMenu popupMenu = LayerViewPanel.popupMenu();
        featureInstaller.addPopupMenuItem(popupMenu,
            this, sSelectLayersWithSelectedItems,
            false, null,
            this.createEnableCheck(workbenchContext));
        */ 
    }
    
    public boolean execute(final PlugInContext context) throws Exception
    {
        reportNothingToUndoYet(context);
    	LayerViewPanel layerViewPanel = context.getWorkbenchContext().getLayerViewPanel();
        Collection layerCollection = layerViewPanel.getSelectionManager().getLayersWithSelectedItems();
        TreeLayerNamePanel lnp = (TreeLayerNamePanel)context.getWorkbenchContext().getLayerNamePanel();
        Layer[] layersToSelect = (Layer[]) layerCollection.toArray(new Layer[]{});
        lnp.setSelectedLayers(layersToSelect);
        return true;
    }
    
    public MultiEnableCheck createEnableCheck(final WorkbenchContext workbenchContext) {
        EnableCheckFactory checkFactory = new EnableCheckFactory(workbenchContext);
        return new MultiEnableCheck()
            .add(checkFactory.createWindowWithLayerViewPanelMustBeActiveCheck())
            .add(checkFactory.createAtLeastNItemsMustBeSelectedCheck(1));
    }
}