content: package com.japisoft.editix.action.tree;
  
  import java.awt.event.ActionEvent;
  import java.util.ArrayList;
  
  import javax.swing.AbstractAction;
  import javax.swing.JTree;
  import javax.swing.tree.TreePath;
  
  import com.japisoft.editix.ui.EditixFrame;
  import com.japisoft.framework.xml.parser.node.FPNode;
  import com.japisoft.xmlpad.XMLContainer;
  
  /**
  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 ExpandAction extends AbstractAction {
  	
  	private void expandNode( FPNode sn, JTree t ) {
  		FPNode sni = sn;
  		ArrayList l = new ArrayList();
  		l.add( sn );
  		while ( sn != null ) l.add( 0, sn = sn.getFPParent() );
  		l.remove( 0 );
  		t.expandPath( new TreePath( l.toArray() ) );
  		
  		for ( int i = 0; i < sni.childCount(); i++ ) {
  			expandNode( sni.childAt( i ), t );
  		}
  	}
  
  	public void actionPerformed(ActionEvent e) {
  		XMLContainer container = 
  			EditixFrame.THIS.getSelectedContainer();
  		if ( container != null ) {
  			JTree t = container.getTree();
  			TreePath tp = t.getSelectionPath();
  			if ( tp != null ) {
  				FPNode sn = ( FPNode )tp.getLastPathComponent();
  				if ( sn != null )
  					expandNode( sn, t );
  			}
  		}
  	}
  
  }
  