| gvSIG desktop 1

package es.gva.cit.catalogClient.utils.xmlTreeTable;

//File: JComponentCellEditor.java

//Author: Zafir Anjum

import java.awt.Component;

import java.awt.event.*;

import javax.swing.table.*;

import javax.swing.event.*;

import java.util.EventObject;

import javax.swing.tree.*;

import java.io.Serializable;

import javax.swing.*;

public class XMLTreeTableCellEditor implements TableCellEditor, TreeCellEditor,

Serializable {

        protected EventListenerList listenerList = new EventListenerList();

        transient protected ChangeEvent changeEvent = null;

        protected JComponent editorComponent = null;

        protected JComponent container = null;                // Can be tree or table

        public Component getComponent() {

                return editorComponent;

        }

        public Object getCellEditorValue() {

                return editorComponent;

        }

        public boolean isCellEditable(EventObject anEvent) {

                return true;

        }

        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;

        }

        public boolean stopCellEditing() {

                fireEditingStopped();

                return true;

        }

        public void cancelCellEditing() {

                fireEditingCanceled();

        }

        public void addCellEditorListener(CellEditorListener l) {

                listenerList.add(CellEditorListener.class, l);

        }

        public void removeCellEditorListener(CellEditorListener l) {

                listenerList.remove(CellEditorListener.class, l);

        }

        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);

                        }               

                }

        }

        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

        public Component getTreeCellEditorComponent(JTree tree, Object value,

                boolean isSelected, boolean expanded, boolean leaf, int row) {

                String         stringValue = tree.convertValueToText(value, isSelected,

                        expanded, leaf, row, false);

                editorComponent = (JComponent)value;

                container = tree;

                return editorComponent;

        }

        // implements javax.swing.table.TableCellEditor

        public Component getTableCellEditorComponent(JTable table, Object value,

                boolean isSelected, int row, int column) {

                editorComponent = (JComponent)value;

                container = table;

                return editorComponent;

        }

} // End of class JComponentCellEditor