| /* |
| * Copyright (c) 2014, 2015 Eike Stepper (Berlin, Germany) and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.oomph.setup.provider; |
| |
| import org.eclipse.oomph.base.provider.ModelElementItemProvider; |
| import org.eclipse.oomph.setup.Index; |
| import org.eclipse.oomph.setup.Project; |
| import org.eclipse.oomph.setup.SetupPackage; |
| import org.eclipse.oomph.setup.Stream; |
| import org.eclipse.oomph.setup.impl.ProjectToStreamMapEntryImpl; |
| |
| import org.eclipse.emf.common.command.CompoundCommand; |
| import org.eclipse.emf.common.notify.AdapterFactory; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.common.util.ResourceLocator; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.edit.command.SetCommand; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.provider.AdapterFactoryItemDelegator; |
| import org.eclipse.emf.edit.provider.ComposeableAdapterFactory; |
| import org.eclipse.emf.edit.provider.IChildCreationExtender; |
| import org.eclipse.emf.edit.provider.IEditingDomainItemProvider; |
| import org.eclipse.emf.edit.provider.IItemLabelProvider; |
| import org.eclipse.emf.edit.provider.IItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.IItemPropertySource; |
| import org.eclipse.emf.edit.provider.IStructuredItemContentProvider; |
| import org.eclipse.emf.edit.provider.ITreeItemContentProvider; |
| import org.eclipse.emf.edit.provider.ItemPropertyDescriptor; |
| import org.eclipse.emf.edit.provider.ItemProviderAdapter; |
| import org.eclipse.emf.edit.provider.ViewerNotification; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * This is the item provider adapter for a {@link java.util.Map.Entry} object. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public class ProjectToStreamMapEntryItemProvider extends ItemProviderAdapter |
| implements IEditingDomainItemProvider, IStructuredItemContentProvider, ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource |
| { |
| private ModelElementItemProvider.HierarchicalPropertyDescriptor keyPropertyDescriptor = new ModelElementItemProvider.HierarchicalPropertyDescriptor( |
| ((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), getResourceLocator(), getString("_UI_ProjectToStreamMapEntry_key_feature"), |
| getString("_UI_PropertyDescriptor_description", "_UI_ProjectToStreamMapEntry_key_feature", "_UI_ProjectToStreamMapEntry_type"), |
| SetupPackage.Literals.PROJECT_TO_STREAM_MAP_ENTRY__KEY, true, false, true, null, null, null) |
| { |
| @Override |
| protected Object filterParent(AdapterFactoryItemDelegator itemDelegator, EStructuralFeature feature, Object object) |
| { |
| Object result = super.filterParent(itemDelegator, feature, object); |
| if (result instanceof Index) |
| { |
| return null; |
| } |
| |
| return result; |
| } |
| |
| @Override |
| public void setPropertyValue(Object object, Object value) |
| { |
| Project project = (Project)value; |
| Stream stream = project.getStreams().get(0); |
| |
| EditingDomain editingDomain = getEditingDomain(object); |
| CompoundCommand compoundCommand = new CompoundCommand(CompoundCommand.LAST_COMMAND_ALL); |
| compoundCommand.append(SetCommand.create(editingDomain, object, SetupPackage.Literals.PROJECT_TO_STREAM_MAP_ENTRY__KEY, project)); |
| compoundCommand.append(SetCommand.create(editingDomain, object, SetupPackage.Literals.PROJECT_TO_STREAM_MAP_ENTRY__VALUE, stream)); |
| |
| editingDomain.getCommandStack().execute(compoundCommand); |
| } |
| |
| @Override |
| public Collection<?> getChoiceOfValues(Object object) |
| { |
| List<Object> result = new ArrayList<Object>(super.getChoiceOfValues(object)); |
| for (Iterator<Object> it = result.iterator(); it.hasNext();) |
| { |
| Project project = (Project)it.next(); |
| if (project == null || project.getStreams().isEmpty()) |
| { |
| it.remove(); |
| } |
| } |
| |
| return result; |
| } |
| }; |
| |
| protected ItemPropertyDescriptor valuePropertyDescriptor = new ItemPropertyDescriptor(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), |
| getResourceLocator(), getString("_UI_ProjectToStreamMapEntry_value_feature"), |
| getString("_UI_PropertyDescriptor_description", "_UI_ProjectToStreamMapEntry_value_feature", "_UI_ProjectToStreamMapEntry_type"), |
| SetupPackage.Literals.PROJECT_TO_STREAM_MAP_ENTRY__VALUE, true, false, true, null, null, null) |
| { |
| @Override |
| public Collection<?> getChoiceOfValues(Object object) |
| { |
| ProjectToStreamMapEntryImpl entry = (ProjectToStreamMapEntryImpl)object; |
| Project key = entry.getKey(); |
| return key == null ? Collections.emptyList() : key.getStreams(); |
| } |
| }; |
| |
| /** |
| * This constructs an instance from a factory and a notifier. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public ProjectToStreamMapEntryItemProvider(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); |
| |
| addKeyPropertyDescriptor(object); |
| addValuePropertyDescriptor(object); |
| addSelectionPropertyDescriptor(object); |
| } |
| return itemPropertyDescriptors; |
| } |
| |
| /** |
| * This adds a property descriptor for the Key feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated NOT |
| */ |
| protected void addKeyPropertyDescriptor(Object object) |
| { |
| itemPropertyDescriptors.add(keyPropertyDescriptor); |
| } |
| |
| /** |
| * This adds a property descriptor for the Value feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated NOT |
| */ |
| protected void addValuePropertyDescriptor(Object object) |
| { |
| itemPropertyDescriptors.add(valuePropertyDescriptor); |
| } |
| |
| /** |
| * This adds a property descriptor for the Selection feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected void addSelectionPropertyDescriptor(Object object) |
| { |
| itemPropertyDescriptors.add(createItemPropertyDescriptor(((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), getResourceLocator(), |
| getString("_UI_ProjectToStreamMapEntry_selection_feature"), |
| getString("_UI_PropertyDescriptor_description", "_UI_ProjectToStreamMapEntry_selection_feature", "_UI_ProjectToStreamMapEntry_type"), |
| SetupPackage.Literals.PROJECT_TO_STREAM_MAP_ENTRY__SELECTION, true, false, false, ItemPropertyDescriptor.BOOLEAN_VALUE_IMAGE, null, null)); |
| } |
| |
| /** |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public boolean hasChildren(Object object) |
| { |
| return hasChildren(object, true); |
| } |
| |
| /** |
| * This returns ProjectToStreamMapEntry.gif. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public Object getImage(Object object) |
| { |
| return overlayImage(object, getResourceLocator().getImage("full/obj16/ProjectToStreamMapEntry")); |
| } |
| |
| /** |
| * <!-- 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) |
| { |
| @SuppressWarnings("unchecked") |
| Map.Entry<Project, Stream> projectToStreamMapEntry = (Map.Entry<Project, Stream>)object; |
| Project project = projectToStreamMapEntry.getKey(); |
| Stream stream = projectToStreamMapEntry.getValue(); |
| return "" + (project == null ? "null" : keyPropertyDescriptor.getLabelProvider(object).getText(project)) + " -> " |
| + (stream == null ? "null" : valuePropertyDescriptor.getLabelProvider(object).getText(stream)); |
| } |
| |
| /** |
| * 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 NOT |
| */ |
| @Override |
| public void notifyChanged(Notification notification) |
| { |
| updateChildren(notification); |
| |
| switch (notification.getFeatureID(Map.Entry.class)) |
| { |
| case SetupPackage.PROJECT_TO_STREAM_MAP_ENTRY__KEY: |
| case SetupPackage.PROJECT_TO_STREAM_MAP_ENTRY__VALUE: |
| case SetupPackage.PROJECT_TO_STREAM_MAP_ENTRY__SELECTION: |
| fireNotifyChanged(new ViewerNotification(notification, notification.getNotifier(), false, true)); |
| 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); |
| } |
| |
| /** |
| * Return the resource locator for this item provider's resources. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public ResourceLocator getResourceLocator() |
| { |
| return ((IChildCreationExtender)adapterFactory).getResourceLocator(); |
| } |
| |
| } |