ptolemy.actor.gui

Class PortConfigurerDialog.ValidatingComboBoxCellEditor

java.lang.Object

javax.swing.AbstractCellEditor

javax.swing.DefaultCellEditor

ptolemy.actor.gui.PortConfigurerDialog.ValidatingComboBoxCellEditor

All Implemented Interfaces:

java.io.Serializable, javax.swing.CellEditor, javax.swing.table.TableCellEditor, javax.swing.tree.TreeCellEditor

Enclosing class:

PortConfigurerDialog

public static class PortConfigurerDialog.ValidatingComboBoxCellEditor
extends javax.swing.DefaultCellEditor

A validating ComboBox table cell editor for use with JTable. To determine if a selection is valid, this class uses the CellValidator class.

Based on IntegerEditor from http://download.oracle.com/javase/tutorial/uiswing/examples/components/TableFTFEditDemoProject/src/components/IntegerEditor.java

Since:

Ptolemy II 5.1

Version:

$Id$

Author:

Christopher Brooks, Sun Microsystems

See Also:

Serialized Form

Pt.AcceptedRating:

Red (eal)

Pt.ProposedRating:

Red (eal)

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.DefaultCellEditor

javax.swing.DefaultCellEditor.EditorDelegate

Field Summary

Fields inherited from class javax.swing.DefaultCellEditor

clickCountToStart, delegate, editorComponent

Fields inherited from class javax.swing.AbstractCellEditor

changeEvent, listenerList

Constructor Summary

Constructors

Constructor and Description
ValidatingComboBoxCellEditor(javax.swing.JComboBox comboBox) Construct a validating combo box JTable Cell editor.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getCellEditorValue() Get the cell editor value.
java.awt.Component	getTableCellEditorComponent(javax.swing.JTable table, java.lang.Object value, boolean isSelected, int row, int column)
void	setValidator(PortConfigurerDialog.CellValidator validator) Set the validator.
boolean	stopCellEditing() Check the selection and determine whether we should stop editing.
protected boolean	userSaysRevert(java.lang.String selectedItem) Return true if the user wants to revert to the original value.

Methods inherited from class javax.swing.DefaultCellEditor

cancelCellEditing, getClickCountToStart, getComponent, getTreeCellEditorComponent, isCellEditable, setClickCountToStart, shouldSelectCell

Methods inherited from class javax.swing.AbstractCellEditor

addCellEditorListener, fireEditingCanceled, fireEditingStopped, getCellEditorListeners, removeCellEditorListener

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface javax.swing.CellEditor

addCellEditorListener, removeCellEditorListener

Constructor Detail

ValidatingComboBoxCellEditor

public ValidatingComboBoxCellEditor(javax.swing.JComboBox comboBox)

Construct a validating combo box JTable Cell editor.

Parameters:

comboBox - The combo box that provides choices.

Method Detail

getTableCellEditorComponent

public java.awt.Component getTableCellEditorComponent(javax.swing.JTable table,
                                                      java.lang.Object value,
                                                      boolean isSelected,
                                                      int row,
                                                      int column)

Specified by:

getTableCellEditorComponent in interface javax.swing.table.TableCellEditor

Overrides:

getTableCellEditorComponent in class javax.swing.DefaultCellEditor

getCellEditorValue

public java.lang.Object getCellEditorValue()

Get the cell editor value.

Specified by:

getCellEditorValue in interface javax.swing.CellEditor

Overrides:

getCellEditorValue in class javax.swing.DefaultCellEditor

Returns:

The string value of the selected item in the combobox.

setValidator

public void setValidator(PortConfigurerDialog.CellValidator validator)

Set the validator.

Parameters:

validator - The validator.

stopCellEditing

public boolean stopCellEditing()

Check the selection and determine whether we should stop editing. If the selection is invalid, ask the user if they want to revert. If the selection is valid, then call stopCellEditing in the super class

Specified by:

stopCellEditing in interface javax.swing.CellEditor

Overrides:

stopCellEditing in class javax.swing.DefaultCellEditor

Returns:

False if the selection is invalid. Otherwise, return whatever super.stopCellEditing() returns.

userSaysRevert

protected boolean userSaysRevert(java.lang.String selectedItem)

Return true if the user wants to revert to the original value. A dialog box pops up that tells the user that their selection is invalid.

Parameters:

selectedItem - The selected item.

Returns:

True if the user elects to revert to the last good value. Otherwise, returns false, indicating that the user wants to continue editing.