LqnCore.provider
Class ActivityGraphBaseItemProvider

java.lang.Object
  ItemProviderAdapter
      LqnCore.provider.ActivityGraphBaseItemProvider

Direct Known Subclasses:

EntryActivityGraphItemProvider, TaskActivityGraphItemProvider

public class ActivityGraphBaseItemProvider
extends ItemProviderAdapter

This is the item provider adapter for a ActivityGraphBase object.

Constructor Summary

ActivityGraphBaseItemProvider(AdapterFactory adapterFactory)
This constructs an instance from a factory and a notifier.

Method Summary

protected void	collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) This adds org.eclipse.emf.edit.command.CommandParameters describing the children that can be created under this object.
protected EStructuralFeature	getChildFeature(Object object, Object child)
Collection<? extends EStructuralFeature>	getChildrenFeatures(Object object) This specifies how to implement #getChildren and is used to deduce an appropriate feature for an org.eclipse.emf.edit.command.AddCommand, org.eclipse.emf.edit.command.RemoveCommand or org.eclipse.emf.edit.command.MoveCommand in #createCommand.
Object	getImage(Object object) This returns ActivityGraphBase.gif.
List<IItemPropertyDescriptor>	getPropertyDescriptors(Object object) This returns the property descriptors for the adapted class.
ResourceLocator	getResourceLocator() Return the resource locator for this item provider's resources.
String	getText(Object object) This returns the label text for the adapted class.
void	notifyChanged(Notification notification) This handles model notifications by calling #updateChildren to update any cached children and by creating a viewer notification, which it passes to #fireNotifyChanged.

Methods inherited from class java.lang.Object

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

Constructor Detail

ActivityGraphBaseItemProvider

public ActivityGraphBaseItemProvider(AdapterFactory adapterFactory)

This constructs an instance from a factory and a notifier.

Method Detail

getPropertyDescriptors

public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object)

This returns the property descriptors for the adapted class.

getChildrenFeatures

public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object)

This specifies how to implement #getChildren and is used to deduce an appropriate feature for an org.eclipse.emf.edit.command.AddCommand, org.eclipse.emf.edit.command.RemoveCommand or org.eclipse.emf.edit.command.MoveCommand in #createCommand.

getChildFeature

protected EStructuralFeature getChildFeature(Object object,
                                             Object child)

getImage

public Object getImage(Object object)

This returns ActivityGraphBase.gif.

getText

public String getText(Object object)

This returns the label text for the adapted class.

notifyChanged

public void notifyChanged(Notification notification)

This handles model notifications by calling #updateChildren to update any cached children and by creating a viewer notification, which it passes to #fireNotifyChanged.

collectNewChildDescriptors

protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors,
                                          Object object)

This adds org.eclipse.emf.edit.command.CommandParameters describing the children that can be created under this object.

getResourceLocator

public ResourceLocator getResourceLocator()

Return the resource locator for this item provider's resources.