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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.data.geography.GeographicNames;
import org.eclipse.stem.definitions.edges.provider.DefinitionsEditPlugin;
import org.eclipse.stem.definitions.labels.AreaLabel;
import org.eclipse.stem.definitions.labels.LabelsPackage;
/**
* 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;
}
}
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