| /* |
| * Copyright (c) 2014-2016 Eike Stepper (Loehne, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.oomph.p2.provider; |
| |
| import org.eclipse.oomph.base.provider.ModelElementItemProvider; |
| import org.eclipse.oomph.p2.P2Factory; |
| import org.eclipse.oomph.p2.P2Package; |
| import org.eclipse.oomph.p2.RepositoryList; |
| |
| import org.eclipse.emf.common.command.Command; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.edit.command.CommandParameter; |
| import org.eclipse.emf.edit.command.DragAndDropCommand; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.provider.ComposeableAdapterFactory; |
| import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.ItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.ViewerNotification; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| |
| /** |
| * This is the item provider adapter for a {@link org.eclipse.oomph.p2.RepositoryList} object. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public class RepositoryListItemProvider extends ModelElementItemProvider |
| { |
| /** |
| * This constructs an instance from a factory and a notifier. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public RepositoryListItemProvider(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); |
| |
| addNamePropertyDescriptor(object); |
| } |
| return itemPropertyDescriptors; |
| } |
| |
| /** |
| * This adds a property descriptor for the Name feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected void addNamePropertyDescriptor(Object object) |
| { |
| itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), getResourceLocator(), |
| getString("_UI_RepositoryList_name_feature"), |
| getString("_UI_PropertyDescriptor_description", "_UI_RepositoryList_name_feature", "_UI_RepositoryList_type"), P2Package.Literals.REPOSITORY_LIST__NAME, |
| true, false, false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE, null, null)); |
| } |
| |
| /** |
| * 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(P2Package.Literals.REPOSITORY_LIST__REPOSITORIES); |
| } |
| return childrenFeatures; |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated NOT |
| */ |
| @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. |
| |
| if (child instanceof URI) |
| { |
| return P2Package.Literals.REPOSITORY_LIST__REPOSITORIES; |
| } |
| |
| return super.getChildFeature(object, child); |
| } |
| |
| /** |
| * This returns RepositoryList.gif. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Object getImage(Object object) |
| { |
| return overlayImage(object, getResourceLocator().getImage("full/obj16/RepositoryList")); |
| } |
| |
| /** |
| * <!-- 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 NOT |
| */ |
| @Override |
| public String getText(Object object) |
| { |
| String label = ((RepositoryList)object).getName(); |
| return label == null || label.length() == 0 ? getString("_UI_RepositoryList_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(RepositoryList.class)) |
| { |
| case P2Package.REPOSITORY_LIST__NAME: |
| fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true)); |
| return; |
| case P2Package.REPOSITORY_LIST__REPOSITORIES: |
| 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(P2Package.Literals.REPOSITORY_LIST__REPOSITORIES, P2Factory.eINSTANCE.createRepository())); |
| } |
| |
| @Override |
| public Command createCommand(Object object, EditingDomain domain, Class<? extends Command> commandClass, CommandParameter commandParameter) |
| { |
| if (commandClass == DragAndDropCommand.class) |
| { |
| DragAndDropCommand.Detail detail = (DragAndDropCommand.Detail)commandParameter.getFeature(); |
| |
| Command command = createDragAndDropCommand(domain, commandParameter.getOwner(), detail.location, detail.operations, detail.operation, |
| commandParameter.getCollection()); |
| if (command != null) |
| { |
| if (command.canExecute()) |
| { |
| return command; |
| } |
| |
| command.dispose(); |
| } |
| } |
| |
| return super.createCommand(object, domain, commandClass, commandParameter); |
| } |
| |
| @Override |
| protected Command createAddCommand(EditingDomain domain, EObject owner, EStructuralFeature feature, Collection<?> collection, int index) |
| { |
| List<Object> filteredCollection = new ArrayList<Object>(); |
| if (collection != null) |
| { |
| for (Object object : collection) |
| { |
| if (object instanceof URI) |
| { |
| filteredCollection.add(P2Factory.eINSTANCE.createRepository(object.toString())); |
| } |
| else |
| { |
| filteredCollection.add(object); |
| } |
| } |
| } |
| |
| return super.createAddCommand(domain, owner, feature, filteredCollection, index); |
| } |
| } |