| package org.eclipse.stem.definitions.labels.provider; |
| |
| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| 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.common.util.ResourceLocator; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.edit.provider.ComposeableAdapterFactory; |
| import org.eclipse.emf.edit.provider.ComposedAdapterFactory; |
| 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.stem.core.graph.provider.StaticNodeLabelItemProvider; |
| import org.eclipse.stem.definitions.edges.provider.DefinitionsEditPlugin; |
| import org.eclipse.stem.definitions.labels.AreaLabel; |
| import org.eclipse.stem.definitions.labels.LabelsPackage; |
| import org.eclipse.stem.geography.names.GeographicNames; |
| |
| /** |
| * This is the item provider adapter for a |
| * {@link org.eclipse.stem.definitions.labels.AreaLabel} object. <!-- |
| * begin-user-doc --> <!-- end-user-doc --> |
| * |
| * @generated |
| */ |
| public class AreaLabelItemProvider extends StaticNodeLabelItemProvider |
| implements IEditingDomainItemProvider, IStructuredItemContentProvider, |
| ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource { |
| /** |
| * This constructs an instance from a factory and a notifier. <!-- |
| * begin-user-doc --> |
| * |
| * @param adapterFactory |
| * |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| public AreaLabelItemProvider(AdapterFactory adapterFactory) { |
| super(adapterFactory); |
| } |
| |
| /** |
| * This returns the property descriptors for the adapted class. |
| * <!-- begin-user-doc --> |
| * |
| * @param object |
| * @return |
| * |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) { |
| if (itemPropertyDescriptors == null) { |
| super.getPropertyDescriptors(object); |
| |
| addCurrentAreaValuePropertyDescriptor(object); |
| } |
| return itemPropertyDescriptors; |
| } |
| |
| /** |
| * This adds a property descriptor for the Current Area Value feature. |
| * <!-- begin-user-doc --> |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| protected void addCurrentAreaValuePropertyDescriptor(Object object) { |
| itemPropertyDescriptors.add |
| (createItemPropertyDescriptor |
| (((ComposeableAdapterFactory)adapterFactory).getRootAdapterFactory(), |
| getResourceLocator(), |
| getString("_UI_AreaLabel_currentAreaValue_feature"), //$NON-NLS-1$ |
| getString("_UI_PropertyDescriptor_description", "_UI_AreaLabel_currentAreaValue_feature", "_UI_AreaLabel_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| LabelsPackage.Literals.AREA_LABEL__CURRENT_AREA_VALUE, |
| false, |
| false, |
| false, |
| null, |
| null, |
| null)); |
| } |
| |
| /** |
| * This returns the label text for the adapted class. |
| * <!-- begin-user-doc --> |
| * |
| * @param object |
| * @return |
| * |
| * <!-- end-user-doc --> |
| * @generated NOT |
| */ |
| @Override |
| public String getText(Object object) { |
| final ComposedAdapterFactory itemProviderFactory = new ComposedAdapterFactory( |
| ComposedAdapterFactory.Descriptor.Registry.INSTANCE); |
| final AreaLabel areaLabel = (AreaLabel) object; |
| final IItemLabelProvider alvip = (AreaLabelValueItemProvider) itemProviderFactory |
| .adapt(areaLabel.getCurrentAreaValue(), |
| IItemLabelProvider.class); |
| |
| final String geoName = GeographicNames.getName(areaLabel.getURI()); |
| final StringBuilder sb = new StringBuilder( |
| geoName.startsWith("!") ? getTextGen(object) : geoName); |
| sb.append(" ("); |
| sb.append(alvip.getText(areaLabel.getCurrentAreaValue())); |
| sb.append(")"); |
| return sb.toString(); |
| } // getText |
| |
| /** |
| * This returns the label text for the adapted class. |
| * <!-- begin-user-doc --> |
| * |
| * @param object |
| * @return |
| * |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public String getTextGen(Object object) { |
| URI labelValue = ((AreaLabel)object).getURI(); |
| String label = labelValue == null ? null : labelValue.toString(); |
| return label == null || label.length() == 0 ? |
| getString("_UI_AreaLabel_type") : //$NON-NLS-1$ |
| getString("_UI_AreaLabel_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| |
| /** |
| * 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 --> |
| * |
| * @param notification |
| * |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public void notifyChanged(Notification notification) { |
| updateChildren(notification); |
| 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 --> |
| * |
| * @return |
| * |
| * <!-- end-user-doc --> |
| * @generated |
| */ |
| @Override |
| public ResourceLocator getResourceLocator() { |
| return DefinitionsEditPlugin.INSTANCE; |
| } |
| |
| } |