Application: gvSIG desktop » gvSIG tools: Catalog

/* 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

 */

package org.gvsig.catalog.utils.xmltreetable;

import java.awt.Component;

import java.awt.event.MouseEvent;

import java.io.Serializable;

import java.util.EventObject;

import javax.swing.JComponent;

import javax.swing.JTable;

import javax.swing.JTree;

import javax.swing.SwingUtilities;

import javax.swing.event.CellEditorListener;

import javax.swing.event.ChangeEvent;

import javax.swing.event.EventListenerList;

import javax.swing.table.TableCellEditor;

import javax.swing.tree.TreeCellEditor;

/**

 * DOCUMENT ME!

 * 

 * 

 * @author $author$

 */

public class XMLTreeTableCellEditor implements Serializable, TableCellEditor, TreeCellEditor {

/**

 * 

 * 

 */

    protected EventListenerList listenerList = new EventListenerList();

/**

 * 

 * 

 */

    protected transient ChangeEvent changeEvent = null;

/**

 * 

 * 

 */

    protected JComponent editorComponent = null;

/**

 * 

 * 

 */

    protected JComponent container = null;

// Can be tree or table

/**

 * DOCUMENT ME!

 * 

 * 

 * @return DOCUMENT ME!

 */

    public Component getComponent() {        

        return editorComponent;

    } 

/**

 * DOCUMENT ME!

 * 

 * 

 * @return DOCUMENT ME!

 */

    public Object getCellEditorValue() {        

        return editorComponent;

    } 

/**

 * DOCUMENT ME!

 * 

 * 

 * @return DOCUMENT ME!

 * @param anEvent DOCUMENT ME!

 */

    public boolean isCellEditable(EventObject anEvent) {        

        return true;

    } 

/**

 * DOCUMENT ME!

 * 

 * 

 * @return DOCUMENT ME!

 * @param anEvent DOCUMENT ME!

 */

    public boolean shouldSelectCell(EventObject anEvent) {        

        if ((editorComponent != null) && anEvent instanceof MouseEvent &&

                (((MouseEvent) anEvent).getID() == MouseEvent.MOUSE_PRESSED)) {

            Component dispatchComponent = SwingUtilities.getDeepestComponentAt(editorComponent,

                    3, 3);

            MouseEvent e = (MouseEvent) anEvent;

            MouseEvent e2 = new MouseEvent(dispatchComponent,

                    MouseEvent.MOUSE_RELEASED, e.getWhen() + 100000,

                    e.getModifiers(), 3, 3, e.getClickCount(),

                    e.isPopupTrigger());

            dispatchComponent.dispatchEvent(e2);

            e2 = new MouseEvent(dispatchComponent, MouseEvent.MOUSE_CLICKED,

                    e.getWhen() + 100001, e.getModifiers(), 3, 3, 1,

                    e.isPopupTrigger());

            dispatchComponent.dispatchEvent(e2);

        }

        return false;

    } 

/**

 * DOCUMENT ME!

 * 

 * 

 * @return DOCUMENT ME!

 */

    public boolean stopCellEditing() {        

        fireEditingStopped();

        return true;

    } 

/**

 * DOCUMENT ME!

 * 

 */

    public void cancelCellEditing() {        

        fireEditingCanceled();

    } 

/**

 * DOCUMENT ME!

 * 

 * 

 * @param l DOCUMENT ME!

 */

    public void addCellEditorListener(CellEditorListener l) {        

        listenerList.add(CellEditorListener.class, l);

    } 

/**

 * DOCUMENT ME!

 * 

 * 

 * @param l DOCUMENT ME!

 */

    public void removeCellEditorListener(CellEditorListener l) {        

        listenerList.remove(CellEditorListener.class, l);

    } 

/**

 * DOCUMENT ME!

 * 

 */

    protected void fireEditingStopped() {        

        Object[] listeners = listenerList.getListenerList();

        // Process the listeners last to first, notifying

        // those that are interested in this event

        for (int i = listeners.length - 2; i >= 0; i -= 2) {

            if (listeners[i] == CellEditorListener.class) {

                // Lazily create the event:

                if (changeEvent == null) {

                    changeEvent = new ChangeEvent(this);

                }

                ((CellEditorListener) listeners[i + 1]).editingStopped(changeEvent);

            }

        }

    } 

/**

 * DOCUMENT ME!

 * 

 */

    protected void fireEditingCanceled() {        

        // Guaranteed to return a non-null array

        Object[] listeners = listenerList.getListenerList();

        // Process the listeners last to first, notifying

        // those that are interested in this event

        for (int i = listeners.length - 2; i >= 0; i -= 2) {

            if (listeners[i] == CellEditorListener.class) {

                // Lazily create the event:

                if (changeEvent == null) {

                    changeEvent = new ChangeEvent(this);

                }

                ((CellEditorListener) listeners[i + 1]).editingCanceled(changeEvent);

            }

        }

    } 

// implements javax.swing.tree.TreeCellEditor

/**

 * 

 * 

 * 

 * @return 

 * @param tree 

 * @param value 

 * @param isSelected 

 * @param expanded 

 * @param leaf 

 * @param row 

 */

    public Component getTreeCellEditorComponent(JTree tree, Object value, boolean isSelected, boolean expanded, boolean leaf, int row) {        

        tree.convertValueToText(value, isSelected,

                expanded, leaf, row, false);

        editorComponent = (JComponent) value;

        container = tree;

        return editorComponent;

    } 

// implements javax.swing.table.TableCellEditor

/**

 * 

 * 

 * 

 * @return 

 * @param table 

 * @param value 

 * @param isSelected 

 * @param row 

 * @param column 

 */

    public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {        

        editorComponent = (JComponent) value;

        container = table;

        return editorComponent;

    } 

 }

// End of class JComponentCellEditor