java.fedora.utilities.policyEditor.TreeTableModelAdapter Maven / Gradle / Ivy

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The Fedora Client is a Java Library that allows API access to a Fedora Repository. The client is typically one part of a full Fedora installation.

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/*
 * -----------------------------------------------------------------------------
 *
 * License and Copyright: The contents of this file are subject to the
 * Apache License, Version 2.0 (the "License"); you may not use 
 * this file except in compliance with the License. You may obtain a copy of 
 * the License at 
 * http://www.fedora-commons.org/licenses.
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 *
 * The entire file consists of original code.
 * Copyright © 2008 Fedora Commons, Inc.

 * 
Copyright © 2002-2007 The Rector and Visitors of the University of 
 * Virginia and Cornell University
 
 * All rights reserved.
 *
 * -----------------------------------------------------------------------------
 */
/*
 */

package fedora.utilities.policyEditor;
import javax.swing.table.AbstractTableModel;
import javax.swing.JTree;
import javax.swing.tree.TreePath;
import javax.swing.event.TreeExpansionEvent;
import javax.swing.event.TreeExpansionListener;

/**
 */


public class TreeTableModelAdapter extends AbstractTableModel
{
	
	private static final long serialVersionUID = 1L;
    JTree tree;
    TreeTableModel treeTableModel;

    public TreeTableModelAdapter(TreeTableModel treeTableModel, JTree tree) 
    {
        this.tree = tree;
        this.treeTableModel = treeTableModel;

        tree.addTreeExpansionListener(new TreeExpansionListener() 
        {
    	    // Don't use fireTableRowsInserted() here; 
    	    // the selection model would get  updated twice. 
            public void treeExpanded(TreeExpansionEvent event)
            {  
                fireTableDataChanged(); 
            }
            public void treeCollapsed(TreeExpansionEvent event) 
            {  
                fireTableDataChanged(); 
            }
        });
    }

  // Wrappers, implementing TableModel interface. 

    public int getColumnCount() 
    {
    	return treeTableModel.getColumnCount();
    }

    public String getColumnName(int column) 
    {
    	return treeTableModel.getColumnName(column);
    }

    public Class getColumnClass(int column) 
    {
    	return treeTableModel.getColumnClass(column);
    }

    public int getRowCount() 
    {
    	return tree.getRowCount();
    }

    protected Object nodeForRow(int row) 
    {
    	TreePath treePath = tree.getPathForRow(row);
    	return treePath.getLastPathComponent();         
    }

    public Object getValueAt(int row, int column) 
    {
        return treeTableModel.getValueAt(nodeForRow(row), column);
    }

    public boolean isCellEditable(int row, int column) 
    {
         return treeTableModel.isCellEditable(nodeForRow(row), column); 
    }

    public void setValueAt(Object value, int row, int column) 
    {
        treeTableModel.setValueAt(value, nodeForRow(row), column);
    }
}