////////////////////////////////////////////////////////////////////////////////
// checkstyle: Checks Java source code for adherence to a set of rules.
// Copyright (C) 2001-2002 Oliver Burn
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
////////////////////////////////////////////////////////////////////////////////
/*
* %W% %E%
*
* Copyright 1997, 1998 Sun Microsystems, Inc. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistribution in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* Neither the name of Sun Microsystems, Inc. or the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* This software is provided "AS IS," without a warranty of any
* kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
* WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
* EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY
* DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT OF OR
* RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE OR
* ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE
* FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT,
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* CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF
* THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS
* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
*
* You acknowledge that this software is not designed, licensed or
* intended for use in the design, construction, operation or
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*/
package com.puppycrawl.tools.checkstyle.gui;
import javax.swing.JTree;
import javax.swing.SwingUtilities;
import javax.swing.table.AbstractTableModel;
import javax.swing.tree.TreePath;
import javax.swing.event.TreeExpansionEvent;
import javax.swing.event.TreeExpansionListener;
import javax.swing.event.TreeModelEvent;
import javax.swing.event.TreeModelListener;
/**
* This is a wrapper class takes a TreeTableModel and implements
* the table model interface. The implementation is trivial, with
* all of the event dispatching support provided by the superclass:
* the AbstractTableModel.
*
* <a href="http://java.sun.com/products/jfc/tsc/articles/treetable1/index.html">Original Source Location</a>
*
* @author Philip Milne
* @author Scott Violet
*/
public class TreeTableModelAdapter extends AbstractTableModel
{
/** For Serialisation that will never happen. */
private static final long serialVersionUID = 8269213416115369275L;
private final JTree mTree;
private final TreeTableModel mTreeTableModel;
public TreeTableModelAdapter(TreeTableModel aTreeTableModel, JTree aTree)
{
this.mTree = aTree;
this.mTreeTableModel = aTreeTableModel;
aTree.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();
}
});
// Install a TreeModelListener that can update the table when
// mTree changes. We use delayedFireTableDataChanged as we can
// not be guaranteed the mTree will have finished processing
// the event before us.
aTreeTableModel.addTreeModelListener(new TreeModelListener()
{
public void treeNodesChanged(TreeModelEvent e)
{
delayedFireTableDataChanged();
}
public void treeNodesInserted(TreeModelEvent e)
{
delayedFireTableDataChanged();
}
public void treeNodesRemoved(TreeModelEvent e)
{
delayedFireTableDataChanged();
}
public void treeStructureChanged(TreeModelEvent e)
{
delayedFireTableDataChanged();
}
});
}
// Wrappers, implementing TableModel interface.
public int getColumnCount()
{
return mTreeTableModel.getColumnCount();
}
/**
* {@inheritDoc}
*/
@Override
public String getColumnName(int column)
{
return mTreeTableModel.getColumnName(column);
}
/**
* {@inheritDoc}
*/
@Override
public Class<?> getColumnClass(int column)
{
return mTreeTableModel.getColumnClass(column);
}
public int getRowCount()
{
return mTree.getRowCount();
}
protected Object nodeForRow(int row)
{
final TreePath treePath = mTree.getPathForRow(row);
return treePath.getLastPathComponent();
}
public Object getValueAt(int row, int column)
{
return mTreeTableModel.getValueAt(nodeForRow(row), column);
}
/**
* {@inheritDoc}
*/
@Override
public boolean isCellEditable(int row, int column)
{
return mTreeTableModel.isCellEditable(nodeForRow(row), column);
}
/**
* {@inheritDoc}
*/
@Override
public void setValueAt(Object value, int row, int column)
{
mTreeTableModel.setValueAt(value, nodeForRow(row), column);
}
/**
* Invokes fireTableDataChanged after all the pending events have been
* processed. SwingUtilities.invokeLater is used to handle this.
*/
protected void delayedFireTableDataChanged()
{
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
fireTableDataChanged();
}
});
}
}