org.eclipse.emf.ecp.view.internal.unset

Class UnsetService

java.lang.Object

org.eclipse.emf.ecp.view.internal.unset.UnsetService

All Implemented Interfaces:

ViewModelService, EMFFormsContextListener

public class UnsetService
extends Object
implements ViewModelService, EMFFormsContextListener

Unset service that, once instantiated, synchronizes the visible state of a view and its children with the affected EStructuralFeature(s), i.e. setting/unsetting the value(s).

Author:

jfaltermeier

Constructor Summary

Constructors

Constructor and Description
UnsetService() Default constructor for the unset service.

Method Summary

Modifier and Type	Method and Description
void	childContextAdded(VElement parentElement, EMFFormsViewContext childContext) Called when a child context is added.
void	childContextDisposed(EMFFormsViewContext childContext) Called when a child context is disposed.
void	contextDispose() Called by the context when the dispose is running.
void	contextInitialised() Called by the context when the initialization has finished.
void	dispose() Dispose.
int	getPriority() Returns the priority for this view service.
void	instantiate(ViewModelContext context) Instantiate the view service.

Methods inherited from class java.lang.Object

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

Constructor Detail

UnsetService

public UnsetService()

Default constructor for the unset service.

Method Detail

instantiate

public void instantiate(ViewModelContext context)

Instantiate the view service.

Specified by:

instantiate in interface ViewModelService

Parameters:

context - the ViewModelContext

See Also:

ViewModelService.instantiate(org.eclipse.emf.ecp.view.spi.context.ViewModelContext)

dispose

public void dispose()

Dispose.

Specified by:

dispose in interface ViewModelService

See Also:

ViewModelService.dispose()

getPriority

public int getPriority()

Returns the priority for this view service.

Specified by:

getPriority in interface ViewModelService

Returns:

the priority

See Also:

ViewModelService.getPriority()

childContextAdded

public void childContextAdded(VElement parentElement,
                              EMFFormsViewContext childContext)

Called when a child context is added.

Specified by:

childContextAdded in interface EMFFormsContextListener

Parameters:

parentElement - The VElement that is associated with the child context

childContext - The EMFFormsViewContext that was added

See Also:

EMFFormsContextListener.childContextAdded(org.eclipse.emf.ecp.view.spi.model.VElement, org.eclipse.emfforms.spi.core.services.view.EMFFormsViewContext)

childContextDisposed

public void childContextDisposed(EMFFormsViewContext childContext)

Called when a child context is disposed.

Specified by:

childContextDisposed in interface EMFFormsContextListener

Parameters:

childContext - The EMFFormsViewContext that was disposed

See Also:

EMFFormsContextListener.childContextDisposed(org.eclipse.emfforms.spi.core.services.view.EMFFormsViewContext)

contextInitialised

public void contextInitialised()

Called by the context when the initialization has finished.

Specified by:

contextInitialised in interface EMFFormsContextListener

See Also:

EMFFormsContextListener.contextInitialised()

contextDispose

public void contextDispose()

Called by the context when the dispose is running.

Specified by:

contextDispose in interface EMFFormsContextListener

See Also:

EMFFormsContextListener.contextDispose()