ptolemy.actor.gui
Class PortConfigurerDialog.ValidatingJTextFieldCellEditor

java.lang.Object
  javax.swing.AbstractCellEditor
      javax.swing.DefaultCellEditor
          ptolemy.actor.gui.PortConfigurerDialog.ValidatingJTextFieldCellEditor

All Implemented Interfaces:

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

Enclosing class:

PortConfigurerDialog

public class PortConfigurerDialog.ValidatingJTextFieldCellEditor
extends javax.swing.DefaultCellEditor

A validating JTextField 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://java.sun.com/docs/books/tutorial/uiswing/components/example-1dot4/IntegerEditor.java

Since:

Ptolemy II 5.1

Version:

$Id: PortConfigurerDialog.java 59167 2010-09-21 17:08:02Z cxh $

Author:

Christopher Brooks, Sun Microsystems

See Also:

Serialized Form

Accepted Rating:

Red (eal)

Proposed Rating:

Red (eal)

Nested Class Summary

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

javax.swing.DefaultCellEditor.EditorDelegate

Field Summary

private javax.swing.JFormattedTextField	_jFormattedTextField The JTextField.
private java.lang.Object	_oldValue Old value of the JTextField.
private boolean	_userWantsToEdit True if the user wants to edit after having an invalid selection.
private PortConfigurerDialog.CellValidator	_validator Class that validates the cell.

Fields inherited from class javax.swing.DefaultCellEditor

clickCountToStart, delegate, editorComponent

Fields inherited from class javax.swing.AbstractCellEditor

changeEvent, listenerList

Constructor Summary

PortConfigurerDialog.ValidatingJTextFieldCellEditor()
Construct a validating JTextField JTable Cell editor.

PortConfigurerDialog.ValidatingJTextFieldCellEditor(javax.swing.JFormattedTextField jFormattedTextField)
Construct a validating JTextField JTable Cell editor.

Method Summary

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

Methods inherited from interface javax.swing.CellEditor

addCellEditorListener, removeCellEditorListener

Field Detail

_jFormattedTextField

private javax.swing.JFormattedTextField _jFormattedTextField

The JTextField.

_oldValue

private java.lang.Object _oldValue

Old value of the JTextField.

_userWantsToEdit

private boolean _userWantsToEdit

True if the user wants to edit after having an invalid selection.

_validator

private PortConfigurerDialog.CellValidator _validator

Class that validates the cell.

Constructor Detail

PortConfigurerDialog.ValidatingJTextFieldCellEditor

public PortConfigurerDialog.ValidatingJTextFieldCellEditor()

Construct a validating JTextField JTable Cell editor.

PortConfigurerDialog.ValidatingJTextFieldCellEditor

public PortConfigurerDialog.ValidatingJTextFieldCellEditor(javax.swing.JFormattedTextField jFormattedTextField)

Construct a validating JTextField JTable Cell editor.

Parameters:

jFormattedTextField - The JTextField 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.