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+// --- BEGIN COPYRIGHT BLOCK ---
+// 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; version 2 of the License.
+//
+// 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.
+//
+// (C) 2007 Red Hat, Inc.
+// All rights reserved.
+// --- END COPYRIGHT BLOCK ---
+package com.netscape.admin.certsrv;
+
+import java.awt.*;
+import java.awt.event.*;
+import java.lang.*;
+import java.util.*;
+import javax.swing.table.*;
+import javax.swing.*;
+import javax.swing.event.*;
+import java.io.Serializable;
+import com.netscape.certsrv.common.*;
+import com.netscape.admin.certsrv.connection.*;
+
+/**
+ * Class that will edit components correctly in table
+ *
+ * @author Christine Ho
+ * @version $Revision$, $Date$
+ * @see com.netscape.admin.certsrv
+ */
+public class GenericCellEditor implements TableCellEditor, Serializable {
+
+ protected EventListenerList listenerList = new EventListenerList();
+ transient protected ChangeEvent changeEvent = null;
+ protected JComponent editorComponent;
+ protected JTextField mTextField = new JTextField();
+ protected JPasswordField mPasswordField = new JPasswordField();
+
+ protected EditorDelegate delegate = new EditorDelegate();
+ protected int clickCounts = 2;
+
+ public GenericCellEditor() {
+ mTextField.addActionListener(delegate);
+ mPasswordField.addActionListener(delegate);
+ }
+
+ public Component getTableCellEditorComponent(JTable table, Object value,
+ boolean isSelected, int row, int column) {
+
+ TableModel model = table.getModel();
+
+ Vector v = (Vector)(((CMSContentTableModel)model).getObjectValueAt(row));
+ delegate.setValue(value, v);
+
+ return editorComponent;
+ }
+
+ public Component getComponent() {
+ return editorComponent;
+ }
+
+ public Object getCellEditorValue() {
+ return delegate.getCellEditorValue();
+ }
+
+ public boolean isCellEditable(EventObject anEvent) {
+ if (anEvent instanceof MouseEvent) {
+ if (((MouseEvent)anEvent).getClickCount() < clickCounts)
+ return false;
+ }
+ return delegate.isCellEditable(anEvent);
+ }
+
+ public boolean shouldSelectCell(EventObject anEvent) {
+ boolean retValue = true;
+
+ if (this.isCellEditable(anEvent)) {
+ if (anEvent == null || ((MouseEvent)anEvent).getClickCount() >=
+ clickCounts)
+ retValue = delegate.startCellEditing(anEvent);
+ }
+ // By default we want the cell the be selected so
+ // we return true
+ return retValue;
+ }
+
+ public boolean stopCellEditing() {
+ boolean stopped = delegate.stopCellEditing();
+
+ if (stopped) {
+ fireEditingStopped();
+ }
+
+ return stopped;
+ }
+
+ public void cancelCellEditing() {
+ delegate.cancelCellEditing();
+ fireEditingCanceled();
+ }
+
+ public void addCellEditorListener(CellEditorListener l) {
+ listenerList.add(CellEditorListener.class, l);
+ }
+
+ public void removeCellEditorListener(CellEditorListener l) {
+ listenerList.remove(CellEditorListener.class, l);
+ }
+
+ /*
+ * Notify all listeners that have registered interest for
+ * notification on this event type. The event instance
+ * is lazily created using the parameters passed into
+ * the fire method.
+ * @see EventListenerList
+ */
+ protected void fireEditingStopped() {
+ // 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]).editingStopped(changeEvent);
+ }
+ }
+ }
+
+ /*
+ * Notify all listeners that have registered interest for
+ * notification on this event type. The event instance
+ * is lazily created using the parameters passed into
+ * the fire method.
+ * @see EventListenerList
+ */
+ 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);
+ }
+ }
+ }
+
+ protected class EditorDelegate implements ActionListener, ItemListener,
+ Serializable {
+ protected Object value;
+
+ public Object getCellEditorValue() {
+ if (editorComponent instanceof JPasswordField)
+ return mPasswordField.getText();
+ else if (editorComponent instanceof JTextField)
+ return mTextField.getText();
+
+ return null;
+ }
+
+ public void setValue(Object x, Vector v) {
+ String type = (String)v.elementAt(0);
+ this.value = x;
+
+ if (type.equals(Constants.TEXTTYPE)) {
+ if (mTextField == null)
+ mTextField = new JTextField();
+ editorComponent = mTextField;
+ if (x != null)
+ mTextField.setText(x.toString());
+ else
+ mTextField.setText("");
+ } else if (type.equals(Constants.PASSWORDTYPE)) {
+ if (mPasswordField == null)
+ mPasswordField = new JPasswordField();
+ editorComponent = mPasswordField;
+ if (x != null)
+ mPasswordField.setText(x.toString());
+ else
+ mPasswordField.setText("");
+ //((JPasswordField)editorComponent).setCaretPosition(0);
+ }
+ }
+
+ public boolean isCellEditable(EventObject anEvent) {
+ return true;
+ }
+
+ public boolean startCellEditing(EventObject anEvent) {
+ if (anEvent == null)
+ editorComponent.requestFocus();
+ return true;
+ }
+
+ public boolean stopCellEditing() {
+ return true;
+ }
+
+ public void cancelCellEditing() {
+ }
+
+ public void actionPerformed(ActionEvent e) {
+ fireEditingStopped();
+ }
+
+ public void itemStateChanged(ItemEvent e) {
+ fireEditingStopped();
+ }
+ }
+}