/*
 * The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
 * for visualizing and manipulating spatial features with geometry and attributes.
 *
 * Copyright (C) 2003 Vivid Solutions
 *
 * 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:
 *
 * Vivid Solutions
 * Suite #1A
 * 2328 Government Street
 * Victoria BC  V8T 5G5
 * Canada
 *
 * (250)385-6040
 * www.vividsolutions.com
 */
package com.vividsolutions.jump.workbench.ui.plugin.clipboard;

import com.vividsolutions.jump.util.StringUtil;
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.SelectionManagerProxy;
import com.vividsolutions.jump.workbench.ui.images.IconLoader;
import com.vividsolutions.jump.workbench.ui.images.famfam.IconLoaderFamFam;

import java.awt.Toolkit;

import javax.swing.ImageIcon;


public class CopySelectedItemsPlugIn extends AbstractPlugIn {
    //Note: Need to copy the data twice: once when the user hits Copy, so she is
    //free to modify the original afterwards, and again when the user hits Paste,
    //so she is free to modify the first copy then hit Paste again. [Jon Aquino]
    public CopySelectedItemsPlugIn() {
    }
    
    public static final ImageIcon ICON = IconLoaderFamFam.icon("page_copy.png");
    
    public String getNameWithMnemonic() {
        return StringUtil.replace(getName(), "C", "&C", false);
    }    

    public boolean execute(PlugInContext context) throws Exception {
        Toolkit.getDefaultToolkit().getSystemClipboard().setContents(new CollectionOfFeaturesTransferable(
                ((SelectionManagerProxy)context.getActiveInternalFrame()).getSelectionManager().createFeaturesFromSelectedItems()), new DummyClipboardOwner());
        return true;
    }        

    public static MultiEnableCheck createEnableCheck(WorkbenchContext workbenchContext) {
        EnableCheckFactory checkFactory = new EnableCheckFactory(workbenchContext);

        return new MultiEnableCheck()
            .add(checkFactory.createWindowWithSelectionManagerMustBeActiveCheck())
            .add(checkFactory.createAtLeastNItemsMustBeSelectedCheck(1));
    }

}