com.tensegrity.gui.swt.control.attributetree.editors
Class AttributeTableItemEditor

java.lang.Object
  com.tensegrity.gui.swt.control.attributetree.editors.AttributeTableItemEditor

All Implemented Interfaces:

AbstractAttributeTableItemEditor

Direct Known Subclasses:

AnchorItemEditor, BooleanItemEditor, ColorItemEditor, DoubleItemEditor, EnumConstraintItemEditor, FontFormatItemEditor, IntegerItemEditor, MarkerFormatItemEditor, MetricExpressionItemEditor, PaintFormatItemEditor, RasterItemEditor, StrokeFormatItemEditor, TextItemEditor

public abstract class AttributeTableItemEditor

extends java.lang.Object

implements AbstractAttributeTableItemEditor

This abstract class provides a default implementation of the AbstractAttributeTableItemEditor interface, except for the getEditorControl method which is unique for each implementing class.

Version:

$Id: AttributeTableItemEditor.java,v 1.4 2005/09/14 13:53:59 ArndHouben Exp $

Author:

Arnd Houben

Field Summary

protected java.lang.Object

newValue this field holds the new, i.e. changed, attribute value

Constructor Summary

AttributeTableItemEditor(AttributeTableItem tableItem)
Constructor which needs the AttributeTableItem which should be edited.

Method Summary

void	addEditorListener(AttributeEditorListener listener) Adds the specified editor listener to the list of all listeners
abstract void	dispose() Callback method which is invoked to signal that the current editor is asked to remove itself.
AttributeTableItem	getItem() Returns the AttributeTableItem which should be edit
java.lang.Object	getValue() Returns the changed value or null if none exists or no change happened
void	notifyListeners() Notifies each registered listener that an attribute has been changed
void	removeEditorListener(AttributeEditorListener listener) Removes the specified editor listener from the list of all listeners

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.tensegrity.gui.swt.control.attributetree.editors.AbstractAttributeTableItemEditor

getEditorControl

Field Detail

newValue

protected java.lang.Object newValue

this field holds the new, i.e. changed, attribute value

Constructor Detail

AttributeTableItemEditor

public AttributeTableItemEditor(AttributeTableItem tableItem)

Constructor which needs the AttributeTableItem which should be edited.

Parameters:

tableItem - the AttributeTableItem to edit

Method Detail

addEditorListener

public final void addEditorListener(AttributeEditorListener listener)

Description copied from interface: AbstractAttributeTableItemEditor

Adds the specified editor listener to the list of all listeners

Specified by:

addEditorListener in interface AbstractAttributeTableItemEditor

Parameters:

listener - an arbitrary AttributeEditorListener

removeEditorListener

public final void removeEditorListener(AttributeEditorListener listener)

Description copied from interface: AbstractAttributeTableItemEditor

Removes the specified editor listener from the list of all listeners

Specified by:

removeEditorListener in interface AbstractAttributeTableItemEditor

Parameters:

listener - an arbitrary AttributeEditorListener

notifyListeners

public void notifyListeners()

Description copied from interface: AbstractAttributeTableItemEditor

Notifies each registered listener that an attribute has been changed

Specified by:

notifyListeners in interface AbstractAttributeTableItemEditor

getValue

public final java.lang.Object getValue()

Description copied from interface: AbstractAttributeTableItemEditor

Returns the changed value or null if none exists or no change happened

Specified by:

getValue in interface AbstractAttributeTableItemEditor

Returns:

the new value of an attribute

getItem

public AttributeTableItem getItem()

Description copied from interface: AbstractAttributeTableItemEditor

Returns the AttributeTableItem which should be edit

Specified by:

getItem in interface AbstractAttributeTableItemEditor

Returns:

the adjusted AttributeTableItem

dispose

public abstract void dispose()

Description copied from interface: AbstractAttributeTableItemEditor

Callback method which is invoked to signal that the current editor is asked to remove itself. For implementing classes this is a good place to free occupied resources.

Specified by:

dispose in interface AbstractAttributeTableItemEditor