Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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, write to the Free Software

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

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.gui.beans.swing.treeTable;

import java.awt.Component;

import java.awt.Dimension;

import javax.swing.Icon;

import javax.swing.JTable;

import javax.swing.table.TableCellEditor;

import javax.swing.tree.DefaultTreeCellRenderer;

import javax.swing.tree.DefaultTreeSelectionModel;

import javax.swing.tree.TreeCellEditor;

import javax.swing.tree.TreeCellRenderer;

import javax.swing.tree.TreeModel;

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 *

 * $Id: TreeTable.java 13655 2007-09-12 16:28:55Z bsanchez $

 * $Log$

 * Revision 1.2  2007-09-12 16:28:23  bsanchez

 * *** empty log message ***

 *

 * Revision 1.1  2007/08/20 08:34:46  evercher

 * He fusionado LibUI con LibUIComponents

 *

 * Revision 1.4  2007/01/17 17:18:29  jorpiell

 * A?adido un m?todo para expandir todo el ?rbol

 *

 * Revision 1.3  2006/10/25 14:45:52  jorpiell

 * A?adidos los renderers al arbol

 *

 * Revision 1.2  2006/10/23 11:13:55  jorpiell

 * A?adida la posibilidad de recargar el ?rbol tantas veces como queramos

 *

 * Revision 1.1  2006/10/23 08:18:39  jorpiell

 * A?adida la clase treetable

 *

 *

 */

/**

 * To create a new tree table it is necessary to create a new

 * treetablemodel. See the ExampleModel.java.

 * @author Jorge Piera Llodr? (piera_jor@gva.es)

 */

public class TreeTable extends JTable {

  private static final long serialVersionUID = 6630322246955414756L;

        protected TreeTableCellRenderer tree;

        public TreeTable(TreeTableModel treeTableModel) {

                super();

            setModel(treeTableModel);  

        }

        public TreeTable(TreeTableModel treeTableModel,TreeCellRenderer cellRenderer,TreeCellEditor cellEditor) {

                super();

            setModel(treeTableModel,cellRenderer,cellEditor);  

        }

        public void setModel(TreeTableModel treeTableModel,TreeCellRenderer cellRenderer,TreeCellEditor cellEditor){

                tree = new TreeTableCellRenderer(treeTableModel,this,cellRenderer,cellEditor);

                super.setModel(new TreeTableModelAdapter(treeTableModel, tree));

                setModel();

        }

        public void setModel(TreeTableModel treeTableModel){

                tree = new TreeTableCellRenderer(treeTableModel,this); 

                super.setModel(new TreeTableModelAdapter(treeTableModel, tree));

                setModel();

        }

        private void setModel(){

                // Force the JTable and JTree to share their row selection models. 

                tree.setSelectionModel(new DefaultTreeSelectionModel() { 

              private static final long serialVersionUID = 2719965083562067462L;

                        // Extend the implementation of the constructor, as if: 

                        /* public this() */ {

                                setSelectionModel(listSelectionModel); 

                        } 

                }); 

                // Make the tree and table row heights the same. 

                tree.setRowHeight(getRowHeight());

                // Install the tree editor renderer and editor. 

                setDefaultRenderer(TreeTableModel.class, tree); 

                setDefaultEditor(TreeTableModel.class, new TreeTableCellEditor());  

                setShowGrid(false);

                setIntercellSpacing(new Dimension(0, 0)); 

        }

        /* Workaround for BasicTableUI anomaly. Make sure the UI never tries to 

         * paint the editor. The UI currently uses different techniques to 

         * paint the renderers and editors and overriding setBounds() below 

         * is not the right thing to do for an editor. Returning -1 for the 

         * editing row in this case, ensures the editor is never painted. 

         */

        public int getEditingRow() {

                return (getColumnClass(editingColumn) == TreeTableModel.class) ? -1 : editingRow;  

        }

        public class TreeTableCellEditor extends AbstractCellEditor implements TableCellEditor {

                public Component getTableCellEditorComponent(JTable table, Object value,

                                boolean isSelected, int r, int c) {

                        return tree;

                }

        }

        /**

         * Deletes all the tree icons

         *

         */

        public void deleteIcons(){

                setLeafIcon(null);

            setClosedIcon(null);

            setOpenIcon(null);

        }

        /**

         * Sets the root visible

         */

        public void setRootVisible(boolean rootVisible){

                tree.setRootVisible(rootVisible);

        }

        /**

         * Sets the leaftIcon

         * @param newIcon

         */

        public void setLeafIcon(Icon newIcon){

                TreeTableCellRenderer renderer = (TreeTableCellRenderer)getTree();

                DefaultTreeCellRenderer treeRenderer = (DefaultTreeCellRenderer)renderer.getCellRenderer();

                treeRenderer.setLeafIcon(newIcon);

        }

        /**

         * Sets the open icon

         * @param newIcon

         */

        public void setOpenIcon(Icon newIcon){

                TreeTableCellRenderer renderer = (TreeTableCellRenderer)getTree();

                DefaultTreeCellRenderer treeRenderer = (DefaultTreeCellRenderer)renderer.getCellRenderer();

                treeRenderer.setOpenIcon(newIcon);

        }

        /**

         * Sets the close icon

         * @param newIcon

         */

        public void setClosedIcon(Icon newIcon){

                TreeTableCellRenderer renderer = (TreeTableCellRenderer)getTree();

                DefaultTreeCellRenderer treeRenderer = (DefaultTreeCellRenderer)renderer.getCellRenderer();

                treeRenderer.setClosedIcon(newIcon);

        }

        public Component getTree() {

                return tree;

        }

        public int expandJTreeNode (Object node, int row){

                TreeModel model = tree.getModel();

                if (node != null  &&  !model.isLeaf(node)){

                        tree.expandRow(row);

                        for (int index = 0;        row + 1 < tree.getRowCount()  &&  index < model.getChildCount(node); index++){

                                row++;

                                Object child = model.getChild(node, index);

                                if (child == null)

                                        break;

                                javax.swing.tree.TreePath path;

                                while ((path = tree.getPathForRow(row)) != null  &&        path.getLastPathComponent() != child){

                                        tree.expandRow(row);

                                        row++;                                        

                                }

                                if (path == null)

                                        break;

                                row = expandJTreeNode(child, row);                                

                        }

                }

                return row;

        }

}