org.eclipse.emf.ecore.provider
Class EModelElementItemProvider
java.lang.Object
org.eclipse.emf.common.notify.impl.AdapterImpl
org.eclipse.emf.edit.provider.ItemProviderAdapter
org.eclipse.emf.ecore.provider.EObjectItemProvider
org.eclipse.emf.ecore.provider.EModelElementItemProvider
- All Implemented Interfaces:
- Adapter, Adapter.Internal, ResourceLocator, CreateChildCommand.Helper, IChangeNotifier, IDisposable, IEditingDomainItemProvider, IItemLabelProvider, IItemPropertySource, IStructuredItemContentProvider, ITreeItemContentProvider
- Direct Known Subclasses:
- EAnnotationItemProvider, EFactoryItemProvider, ENamedElementItemProvider
public class EModelElementItemProvider
- extends EObjectItemProvider
- implements IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource
This is the item provider adapter for a EModelElement
object.
Methods inherited from class org.eclipse.emf.edit.provider.ItemProviderAdapter |
addListener, adjustWrapperIndex, adjustWrapperIndices, adjustWrapperIndices, createAddCommand, createAddCommand, createChildParameter, createChildrenStore, createCommand, createCopyCommand, createCreateChildCommand, createCreateChildCommand, createCreateCopyCommand, createDragAndDropCommand, createInitializeCopyCommand, createItemPropertyDescriptor, createItemPropertyDescriptor, createMoveCommand, createMoveCommand, createRemoveCommand, createRemoveCommand, createReplaceCommand, createReplaceCommand, createSetCommand, createSetCommand, createWrapper, crop, dispose, disposeWrapper, disposeWrappers, factorAddCommand, factorMoveCommand, factorRemoveCommand, fireNotifyChanged, getAdapterFactory, getBackground, getBackground, getBaseURL, getChildReference, getChildren, getChildrenReferences, getChildrenStore, getColumnImage, getColumnText, getCreateChildDescription, getCreateChildImage, getCreateChildResult, getCreateChildText, getCreateChildToolTipText, getEditableValue, getElements, getFeatureText, getFeatureValue, getFont, getFont, getForeground, getForeground, getImage, getNewChildDescriptors, getParent, getPropertyDescriptor, getPropertyValue, getReferenceValue, getResourceLocator, getRootAdapterFactory, getSetFeature, getSetFeatures, getString, getString, getString, getString, getString, getString, getString, getString, getTypeText, getTypeText, getUpdateableText, getWrappedValues, hasChildren, hasChildren, isAdapterForType, isEquivalentValue, isPropertySet, isValidValue, isWrappingNeeded, overlayImage, removeListener, resetPropertyValue, setPropertyValue, setTarget, shouldTranslate, unsetTarget, unwrap, unwrapCommandValues, updateChildren, wrap, wrapCommand |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
EModelElementItemProvider
public EModelElementItemProvider(AdapterFactory adapterFactory)
- This constructs an instance from a factory and a notifier.
getPropertyDescriptors
public java.util.List<IItemPropertyDescriptor> getPropertyDescriptors(java.lang.Object object)
- This returns the property descriptors for the adapted class.
- Specified by:
getPropertyDescriptors
in interface IItemPropertySource
- Overrides:
getPropertyDescriptors
in class EObjectItemProvider
getChildrenFeatures
public java.util.Collection<? extends EStructuralFeature> getChildrenFeatures(java.lang.Object object)
- This specifies how to implement
ItemProviderAdapter.getChildren(java.lang.Object)
and is used to deduce an appropriate feature for an
AddCommand
, RemoveCommand
or
MoveCommand
in ItemProviderAdapter.createCommand(java.lang.Object, org.eclipse.emf.edit.domain.EditingDomain, java.lang.Class extends org.eclipse.emf.common.command.Command>, org.eclipse.emf.edit.command.CommandParameter)
.
- Overrides:
getChildrenFeatures
in class ItemProviderAdapter
getChildFeature
protected EStructuralFeature getChildFeature(java.lang.Object object,
java.lang.Object child)
-
- Overrides:
getChildFeature
in class ItemProviderAdapter
getText
public java.lang.String getText(java.lang.Object object)
- This returns the label text for the adapted class.
- Specified by:
getText
in interface IItemLabelProvider
- Overrides:
getText
in class EObjectItemProvider
notifyChanged
public void notifyChanged(Notification notification)
- This handles model notifications by calling
ItemProviderAdapter.updateChildren(org.eclipse.emf.common.notify.Notification)
to update any cached
children and by creating a viewer notification, which it passes to ItemProviderAdapter.fireNotifyChanged(org.eclipse.emf.common.notify.Notification)
.
- Specified by:
notifyChanged
in interface Adapter
- Overrides:
notifyChanged
in class EObjectItemProvider
- Parameters:
notification
- a description of the change.
collectNewChildDescriptors
protected void collectNewChildDescriptors(java.util.Collection<java.lang.Object> newChildDescriptors,
java.lang.Object object)
- This adds
CommandParameter
s describing the children
that can be created under this object.
- Overrides:
collectNewChildDescriptors
in class EObjectItemProvider
stripToNull
public java.lang.String stripToNull(java.lang.String value)
- Strips whitespace and converts the empty string to null.
- Parameters:
value
- Any string or null.
- Returns:
- the trimmed value or null if it's an empty string.