Application: gvSIG desktop

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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 2

 * 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, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

/*

 * AUTHORS (In addition to CIT):

 * 2010 {Prodevelop}   {Task}

 */

package org.gvsig.installer.swing.impl.creation.model;

import java.awt.event.MouseAdapter;

import java.awt.event.MouseEvent;

import javax.swing.JTree;

import javax.swing.tree.TreePath;

/**

 * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera Llodr&aacute;</a>

 */

public class SelectFilesTreeNodeSelectionListener extends MouseAdapter {

        JTree tree;

        public SelectFilesTreeNodeSelectionListener(JTree tree) {

                this.tree = tree;

        }

        public void mouseClicked(MouseEvent e) {

                int x = e.getX();

                int y = e.getY();

                int row = tree.getRowForLocation(x, y);

                TreePath  path = tree.getPathForRow(row);

                //TreePath  path = tree.getSelectionPath();

                if (path != null) {

                        SelectFilesTreeCheckNode node = (SelectFilesTreeCheckNode)path.getLastPathComponent();

                        boolean isSelected = ! (node.isSelected());

                        node.setSelected(isSelected);

                        if (node.getSelectionMode() == SelectFilesTreeCheckNode.DIG_IN_SELECTION) {

                                if ( isSelected) {

                                        tree.expandPath(path);

                                } else {

                                        tree.collapsePath(path);

                                }

                        }

                        ((SelectFilesTreeModel) tree.getModel()).nodeChanged(node);

                        // I need revalidate if node is root.  but why?

                        if (row == 0) {

                                tree.revalidate();

                                tree.repaint();

                        }

                }

        }

}