/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
*/

package org.pentaho.reporting.designer.extensions.pentaho.repository.util;

import java.awt.Component;

import org.apache.commons.vfs2.FileObject;
import org.apache.commons.vfs2.FileSystemException;
import org.apache.commons.vfs2.FileType;

import javax.swing.JLabel;
import javax.swing.JTree;
import javax.swing.tree.DefaultTreeCellRenderer;

public class RepositoryTreeCellRenderer extends DefaultTreeCellRenderer {
  public RepositoryTreeCellRenderer() {
  }

  public Component getTreeCellRendererComponent( final JTree tree,
                                                 final Object value,
                                                 final boolean sel,
                                                 final boolean expanded,
                                                 final boolean leaf,
                                                 final int row,
                                                 final boolean hasFocus ) {
    final JLabel component =
      (JLabel) super.getTreeCellRendererComponent( tree, value, sel, expanded, leaf, row, hasFocus );
    if ( value instanceof FileObject ) {
      final FileObject node = (FileObject) value;
      try {
        if ( leaf && ( node.getType() == FileType.FOLDER ) ) {
          component.setIcon( getOpenIcon() );
        }
      } catch ( FileSystemException fse ) {
        // ignore exception here
      }
      component.setText( node.getName().getBaseName() );
    } else {
      component.setText( "/" );
      component.setIcon( getOpenIcon() );
    }
    return component;
  }
}