content: package com.japisoft.xmlpad.helper.model;
  
  import javax.swing.DefaultListModel;
  import javax.swing.text.BadLocationException;
  
  import com.japisoft.framework.xml.parser.node.FPNode;
  import com.japisoft.xmlpad.editor.XMLPadDocument;
  
  /**
  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 AttributeValuesHelper extends AbstractHelper {
  
  	private AttDescriptor descriptor;
  	private char delimiter; 
  	
  	public AttributeValuesHelper( AttDescriptor descriptor, char delimiter ) {
  		this.descriptor = descriptor;
  		this.delimiter = delimiter;
  	}
  
  	public String getTitle() {
  		return descriptor.getName();
  	}
  
  	protected boolean hasElements() {
  		return ( descriptor != null && descriptor.hasEnumValues() );
  	}
  	
  	protected void prepareDocumentBeforeInserting( XMLPadDocument document, int offset ) {
  		try {
  			// Search for another delimiter without a '='
  			boolean firstDelimiter = false;
  			boolean secondDelimiter = false;
  			int location = 0;
  			for ( int i = ( offset ); i < document.getLength(); i++ ) {
  				char ch = document.getText( i, 1 ).charAt( 0 );
  				if ( ch == delimiter ) {
  					if ( !firstDelimiter ) {
  						firstDelimiter = true;
  						location = i;
  					} else {
  						secondDelimiter = true;
  						location = i;
  						break;
  					}
  				}
  				if ( ch == '>' )
  					break;
  				if ( ch == '\n' )
  					break;
  				if ( ch == '=' ) {
  					break;
  				}
  			}
  			
  			if ( firstDelimiter || 
  					secondDelimiter ) {
  				
  				document.remove( 
  						offset, 
  						location - offset + 1 );
  			}
  
  		} catch (BadLocationException e) {
  		}
  	}
  	
  	protected void fillList( FPNode node, DefaultListModel model ) {
  		String[] values = descriptor.getEnumValues();
  		if ( values != null ) {
  			for ( int i = 0; i < values.length; i++ ) {
  				model.addElement( new AttValueDescriptor( values[ i ], delimiter ) );
  			}
  		}
  	}
  	
  }
  