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Runtime

org.eclipse.gmf.runtime.emf.ui.properties.sections
Class UndoableModelPropertySheetEntry

java.lang.Object
  extended by 

org.eclipse.gmf.runtime.emf.ui.properties.sections.PropertySheetEntry
      extended by 
org.eclipse.gmf.runtime.emf.ui.properties.sections.UndoableModelPropertySheetEntry
All Implemented Interfaces:
ICellEditorListener, IPropertySheetEntry

public class UndoableModelPropertySheetEntry
extends PropertySheetEntry

An property sheet entry for elements in the model. The changes to the model element property are done through a model command executed by the CommandManager so that the changes can be undone by undo interval ID.


Field Summary
 
Fields inherited from class org.eclipse.gmf.runtime.emf.ui.properties.sections. PropertySheetEntry
descriptor, editor, editValue, parent, values
 
Fields inherited from interface org.eclipse.ui.views.properties. IPropertySheetEntry
FILTER_ID_EXPERT
 
Constructor Summary
UndoableModelPropertySheetEntry ( IOperationHistory operationHistory)
          Intializes me with an operation history through which property change commands will be executed, undone and redone.
 
Method Summary
 void applyEditorValue ()
           
protected   PropertySheetEntry[] createChildEntries (int size)
          Creates a list of child PropertySheetEntry entries.
protected   PropertySheetEntry createChildEntry ()
          Create child entry for this PropertySheerEntry
protected   ICompositeCommand getCompositeCommand (java.lang.String propertyName)
           
 org.eclipse.emf.transaction.TransactionalEditingDomain getEditingDomain ()
          Gets my editing domain.
protected   IOperationHistory getOperationHistory ()
          Gets my operation history.
protected   UndoableModelPropertySheetEntry getParentEntry ()
          Returns the parent.
protected   ICommand getPropertyCommand (java.lang.String propertyName, java.lang.Object object, java.lang.Object propertyId, java.lang.Object value)
           
 void resetPropertyValue ()
           
 void setEditingDomain (org.eclipse.emf.transaction.TransactionalEditingDomain editingDomain)
          Sets my editing domain.
protected  void setValue (java.lang.Object newValue)
          Set the value for this entry.
 void setValues (java.lang.Object[] objects)
          Extracts the editing domain from the objects if I am the root entry.
protected  void valueChanged ( UndoableModelPropertySheetEntry child, ICommand command)
          The value of the given child entry has changed.
 
Methods inherited from class org.eclipse.gmf.runtime.emf.ui.properties.sections. PropertySheetEntry
addPropertySheetEntryListener, cancelEditor, computeMergedPropertyDescriptors, computePropertyDescriptorsFor, createChildEntries, dispose, editorValueChanged, getCategory, getChildEntries, getDescription, getDescriptor, getDisplayName, getEditor, getEditValue, getErrorText, getFilters, getHelpContextIds, getImage, getPropertySource, getValueAsString, getValues, hasChildEntries, refreshValues, removePropertySheetEntryListener, setErrorText, setPropertySourceProvider, valueChanged
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

UndoableModelPropertySheetEntry

public UndoableModelPropertySheetEntry(
IOperationHistory operationHistory)
Intializes me with an operation history through which property change commands will be executed, undone and redone.

Parameters:
operationHistory - my operation history
Method Detail

setEditingDomain

public void setEditingDomain(org.eclipse.emf.transaction.TransactionalEditingDomain editingDomain)
Sets my editing domain.

Parameters:
editingDomain - my editing domain

getEditingDomain

public org.eclipse.emf.transaction.TransactionalEditingDomain getEditingDomain()
Gets my editing domain. The root entry stores the editing domain.

Returns:
my editing domain

applyEditorValue

public void applyEditorValue()
Specified by:
applyEditorValue in interface ICellEditorListener
Specified by:
applyEditorValue in interface IPropertySheetEntry
Overrides:
applyEditorValue in class PropertySheetEntry

resetPropertyValue

public void resetPropertyValue()
Specified by:
resetPropertyValue in interface IPropertySheetEntry
Overrides:
resetPropertyValue in class PropertySheetEntry

setValue

protected void setValue(java.lang.Object newValue)
Set the value for this entry.

We set the given value as the value for all our value objects. We then call our parent to update the property we represent with the given value. We then trigger a model refresh.

Overrides:
setValue in class PropertySheetEntry
Parameters:
newValue - the new value

valueChanged

protected void valueChanged(
UndoableModelPropertySheetEntry child,
                            
ICommand command)
The value of the given child entry has changed. Therefore we must set this change into our value objects.

We must inform our parent so that it can update its value objects

Subclasses may override to set the property value in some custom way.

Parameters:
child - the child entry that changed its value
command - the command into which to compose my property chnage command

setValues

public void setValues(java.lang.Object[] objects)
Extracts the editing domain from the objects if I am the root entry.

Specified by:
setValues in interface IPropertySheetEntry
Overrides:
setValues in class PropertySheetEntry
Parameters:
objects - the new values for this entry

getOperationHistory

protected final 
IOperationHistory getOperationHistory()
Gets my operation history.

Returns:
my operation history

getParentEntry

protected 
UndoableModelPropertySheetEntry getParentEntry()
Returns the parent. This can be another PropertySheetEntry or null.


getPropertyCommand

protected 
ICommand getPropertyCommand(java.lang.String propertyName,
                                      java.lang.Object object,
                                      java.lang.Object propertyId,
                                      java.lang.Object value)

getCompositeCommand

protected 
ICompositeCommand getCompositeCommand(java.lang.String propertyName)

createChildEntries

protected 
PropertySheetEntry[] createChildEntries(int size)
Description copied from class: PropertySheetEntry
Creates a list of child PropertySheetEntry entries.

Overrides:
createChildEntries in class PropertySheetEntry
Parameters:
size - list size
Returns:
list of child PropertySheerEntry

createChildEntry

protected 
PropertySheetEntry createChildEntry()
Description copied from class: PropertySheetEntry
Create child entry for this PropertySheerEntry

Overrides:
createChildEntry in class PropertySheetEntry
Returns:
child PropertySheetEntry

Runtime

Guidelines for using Eclipse APIs.

Copyright (c) IBM Corp., Borland Software Corp., and others 2005,2006. All rights reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire