content: package com.japisoft.xmlpad.action.edit;
  
  import java.awt.Point;
  import java.awt.Toolkit;
  import java.awt.datatransfer.Clipboard;
  import java.awt.datatransfer.StringSelection;
  import java.awt.datatransfer.Transferable;
  
  import javax.swing.JOptionPane;
  import javax.swing.text.BadLocationException;
  
  import com.japisoft.framework.xml.parser.node.FPNode;
  import com.japisoft.xmlpad.XMLContainer;
  import com.japisoft.xmlpad.action.XMLAction;
  
  /**
  This program is available under two licenses : 
  
  1. For non commercial usage : 
  
  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 3 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, see <http://www.gnu.org/licenses/>.
  
  2. For commercial usage :
  
  You need to get a commercial license for source usage at : 
  
  http://www.editix.com/buy.html
  
  Copyright (c) 2018 Alexandre Brillant - JAPISOFT SARL - http://www.japisoft.com
  
  @author Alexandre Brillant - abrillant@japisoft.com
  @author JAPISOFT SARL - http://www.japisoft.com
  
  */
  public class CopyNodeAction extends XMLAction {
  
  	public static final String ID = CopyNodeAction.class.getName();
  
  	protected boolean autoRequestFocus() { return false; }
  
  	protected Point getNodeOffset() {
  		FPNode n = ( FPNode )container.getCurrentNode();
  		return getNodeOffset( n );
  	}
  
  	public static Point getNodeOffset( FPNode n ) {
  		if ( n == null )
  			return null;
  		int start = n.getStartingOffset();
  		int stop = n.getStoppingOffset();
  		if ( n.isTag() )
  			stop++;
  		else
  			if ( n.isText() )
  				stop--;
  		return new Point( start, stop );		
  	}
  
  	public static boolean copyAction( XMLContainer container, FPNode node ) {
  		Point n = getNodeOffset( node );
  		if (n == null) {
  			JOptionPane.showMessageDialog( container.getView(), "No Node Found", "Error", JOptionPane.ERROR_MESSAGE );
  		}
  
  		container.getEditor().requestFocus();
  
  		try {
  			String content = container.getDocument().getText( n.x, n.y - n.x + 1 );
  			
  			Clipboard systemClipboard =
  				Toolkit
  					.getDefaultToolkit()
  					.getSystemClipboard();
  			Transferable transferableText =
  				new StringSelection( content );
  			systemClipboard.setContents(
  				transferableText,
  				null );
  			
  		} catch( Exception e ) {
  			return INVALID_ACTION;
  		}
  		
  		return VALID_ACTION;
  	}
  	
  	public boolean notifyAction() {
  		
  		if ( container.getTreeListeners() == null )
  			return INVALID_ACTION;
  		if ( container.getTree() == null )
  			return INVALID_ACTION;
  		
  		return copyAction( 
  			container, 
  			container.getCurrentNode() 
  		);
  		
  	}
  
  }
  