diff options
Diffstat (limited to 'rba.model.core.edit/src/rba/core/provider/LambdaContextItemProvider.java')
-rw-r--r-- | rba.model.core.edit/src/rba/core/provider/LambdaContextItemProvider.java | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/rba.model.core.edit/src/rba/core/provider/LambdaContextItemProvider.java b/rba.model.core.edit/src/rba/core/provider/LambdaContextItemProvider.java new file mode 100644 index 0000000..62f6a6e --- /dev/null +++ b/rba.model.core.edit/src/rba/core/provider/LambdaContextItemProvider.java @@ -0,0 +1,153 @@ +/** + */ +package rba.core.provider; + +import java.util.Collection; +import java.util.List; + +import org.eclipse.emf.common.notify.AdapterFactory; +import org.eclipse.emf.common.notify.Notification; + +import org.eclipse.emf.ecore.EStructuralFeature; + +import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; +import org.eclipse.emf.edit.provider.ViewerNotification; + +import rba.core.ExpressionType; +import rba.core.LambdaContext; +import rba.core.RBACoreFactory; +import rba.core.RBACorePackage; + +/** + * This is the item provider adapter for a {@link rba.core.LambdaContext} object. + * <!-- begin-user-doc --> <!-- end-user-doc --> + * @generated + */ +public class LambdaContextItemProvider extends SetOperatorItemProvider { + /** + * This constructs an instance from a factory and a notifier. + * <!-- begin-user-doc --> <!-- end-user-doc --> + * @generated + */ + public LambdaContextItemProvider(AdapterFactory adapterFactory) { + super(adapterFactory); + } + + /** + * This returns the property descriptors for the adapted class. + * <!-- begin-user-doc --> <!-- end-user-doc --> + * @generated + */ + @Override + public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) { + if (itemPropertyDescriptors == null) { + super.getPropertyDescriptors(object); + + } + return itemPropertyDescriptors; + } + + /** + * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an + * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or + * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}. + * <!-- begin-user-doc --> <!-- end-user-doc --> + * @generated + */ + @Override + public Collection<? extends EStructuralFeature> getChildrenFeatures(Object object) { + if (childrenFeatures == null) { + super.getChildrenFeatures(object); + childrenFeatures.add(RBACorePackage.Literals.LAMBDA_CONTEXT__LAMBDA); + } + return childrenFeatures; + } + + /** + * <!-- begin-user-doc --> <!-- end-user-doc --> + * @generated + */ + @Override + protected EStructuralFeature getChildFeature(Object object, Object child) { + // Check the type of the specified child object and return the proper feature to use for + // adding (see {@link AddCommand}) it as a child. + + return super.getChildFeature(object, child); + } + + /** + * <!-- begin-user-doc --> <!-- end-user-doc --> + * @generated + */ + @Override + protected boolean shouldComposeCreationImage() { + return true; + } + + /** + * This returns the label text for the adapted class. + * <!-- begin-user-doc --> <!-- end-user-doc --> + * @generated + */ + @Override + public String getText(Object object) { + ExpressionType labelValue = ((LambdaContext) object).getType(); + String label = labelValue == null ? null : labelValue.toString(); + return label == null || label.length() == 0 ? getString("_UI_LambdaContext_type") + : getString("_UI_LambdaContext_type") + " " + label; + } + + /** + * This handles model notifications by calling {@link #updateChildren} to update any cached + * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}. + * <!-- begin-user-doc --> <!-- end-user-doc --> + * @generated + */ + @Override + public void notifyChanged(Notification notification) { + updateChildren(notification); + + switch (notification.getFeatureID(LambdaContext.class)) { + case RBACorePackage.LAMBDA_CONTEXT__LAMBDA: + fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), true, false)); + return; + } + super.notifyChanged(notification); + } + + /** + * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children + * that can be created under this object. + * <!-- begin-user-doc --> <!-- end-user-doc --> + * @generated + */ + @Override + protected void collectNewChildDescriptors(Collection<Object> newChildDescriptors, Object object) { + super.collectNewChildDescriptors(newChildDescriptors, object); + + newChildDescriptors.add(createChildParameter(RBACorePackage.Literals.LAMBDA_CONTEXT__LAMBDA, + RBACoreFactory.eINSTANCE.createLambdaExpression())); + } + + /** + * This returns the label text for {@link org.eclipse.emf.edit.command.CreateChildCommand}. + * <!-- begin-user-doc --> <!-- + * end-user-doc --> + * @generated + */ + @Override + public String getCreateChildText(Object owner, Object feature, Object child, Collection<?> selection) { + Object childFeature = feature; + Object childObject = child; + + boolean qualify = childFeature == RBACorePackage.Literals.OPERATOR__OPERAND + || childFeature == RBACorePackage.Literals.LAMBDA_CONTEXT__LAMBDA; + + if (qualify) { + return getString("_UI_CreateChild_text2", + new Object[] { getTypeText(childObject), getFeatureText(childFeature), getTypeText(owner) }); + } + return super.getCreateChildText(owner, feature, child, selection); + } + +} |