biouml.workbench.diagram
Class DiagramEditorHelper

java.lang.Object
  biouml.workbench.diagram.DiagramEditorHelper

All Implemented Interfaces:

java.util.EventListener, com.beanexplorer.undo.TransactionListener, ViewEditorHelper

public class DiagramEditorHelper

extends java.lang.Object

implements ViewEditorHelper, com.beanexplorer.undo.TransactionListener

This class is used to provide all neccessary changes and validations in diagram model.

Field Summary

protected Diagram	diagram
protected DataCollectionUndoListener	diagramChangeListener
protected static org.apache.log4j.Category	log
protected SemanticController	semanticController
protected ViewEditorPane	viewEditor

Constructor Summary

DiagramEditorHelper(Diagram diagram)

Method Summary

View	add(java.lang.Object obj, java.awt.Point location) Should provides necessary changes in view and model if the view can be resized.
boolean	addEdit(javax.swing.undo.UndoableEdit ue)
boolean	canAccept(CompositeView composite, View view)
void	completeTransaction()
java.lang.Object	createObject(java.lang.Class type, java.awt.Point pt)
javax.swing.Action[]	getActions() we can use different selections for different viewes
protected DataCollection	getOrigin(java.awt.Point pt)
boolean	isResizable(View view)
java.awt.Dimension	moveView(View view, java.awt.Dimension offset) Should provides necessary changes in view and model if the view can be moved on the specified offset.
void	register(ViewEditorPane viewEditor) register this ViewEditorHelper for the specified ViewEditorPane.
boolean	removeView(View view) Should provides necessary changes in view and model if the view can removed.
java.awt.Dimension	resizeView(View view, java.awt.Dimension size) Should provides necessary changes in view and model if the view can be resized.
void	startTransaction(com.beanexplorer.undo.TransactionEvent te)

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.log4j.Category log

diagram

protected Diagram diagram

semanticController

protected SemanticController semanticController

viewEditor

protected ViewEditorPane viewEditor

diagramChangeListener

protected DataCollectionUndoListener diagramChangeListener

Constructor Detail

DiagramEditorHelper

public DiagramEditorHelper(Diagram diagram)

Method Detail

register

public void register(ViewEditorPane viewEditor)

Description copied from interface: ViewEditorHelper

register this ViewEditorHelper for the specified ViewEditorPane.

Specified by:

register in interface ViewEditorHelper

startTransaction

public void startTransaction(com.beanexplorer.undo.TransactionEvent te)

Specified by:

startTransaction in interface com.beanexplorer.undo.TransactionListener

completeTransaction

public void completeTransaction()

Specified by:

completeTransaction in interface com.beanexplorer.undo.TransactionListener

moveView

public java.awt.Dimension moveView(View view,
                                   java.awt.Dimension offset)

Should provides necessary changes in view and model if the view can be moved on the specified offset.

Specified by:

moveView in interface ViewEditorHelper

Pendung:

find parent compartment if deepaestActive is not DiagramElement, transaction support and rollback if something break

resizeView

public java.awt.Dimension resizeView(View view,
                                     java.awt.Dimension size)

Should provides necessary changes in view and model if the view can be resized.

Specified by:

resizeView in interface ViewEditorHelper

canAccept

public boolean canAccept(CompositeView composite,
                         View view)

Specified by:

canAccept in interface ViewEditorHelper

isResizable

public boolean isResizable(View view)

Specified by:

isResizable in interface ViewEditorHelper

removeView

public boolean removeView(View view)

Should provides necessary changes in view and model if the view can removed.

Specified by:

removeView in interface ViewEditorHelper

Pendung:

exception processing

add

public View add(java.lang.Object obj,
                java.awt.Point location)

Should provides necessary changes in view and model if the view can be resized.

Specified by:

add in interface ViewEditorHelper

addEdit

public boolean addEdit(javax.swing.undo.UndoableEdit ue)

Specified by:

addEdit in interface com.beanexplorer.undo.TransactionListener

getOrigin

protected DataCollection getOrigin(java.awt.Point pt)

createObject

public java.lang.Object createObject(java.lang.Class type,
                                     java.awt.Point pt)

Specified by:

createObject in interface ViewEditorHelper

getActions

public javax.swing.Action[] getActions()

Description copied from interface: ViewEditorHelper

we can use different selections for different viewes

Specified by:

getActions in interface ViewEditorHelper