bundles/org.eclipse.emf.ecp.view.table.model.edit/src/org/eclipse/emf/ecp/view/spi/table/model/provider/WidthConfigurationItemProvider.java

/**
 * Copyright (c) 2011-2013 EclipseSource Muenchen GmbH and others.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 *
 * Contributors:
 * Eugen Neufeld - initial API and implementation
 */
package org.eclipse.emf.ecp.view.spi.table.model.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.common.util.ResourceLocator;
import org.eclipse.emf.ecp.view.spi.model.VDomainModelReference;
import org.eclipse.emf.ecp.view.spi.table.model.VTablePackage;
import org.eclipse.emf.ecp.view.spi.table.model.VWidthConfiguration;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
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;

/**
 * This is the item provider adapter for a {@link org.eclipse.emf.ecp.view.spi.table.model.VWidthConfiguration} object.
 * <!-- begin-user-doc -->
 *
 * @since 1.9
 *        <!-- end-user-doc -->
 * @generated
 */
public class WidthConfigurationItemProvider
	extends ItemProviderAdapter implements IEditingDomainItemProvider, IStructuredItemContentProvider,
	ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
	/**
	 * This constructs an instance from a factory and a notifier.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	public WidthConfigurationItemProvider(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);

			addColumnDomainReferencePropertyDescriptor(object);
			addWeightPropertyDescriptor(object);
			addMinWidthPropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Column Domain Reference feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addColumnDomainReferencePropertyDescriptor(Object object) {
		itemPropertyDescriptors.add(createItemPropertyDescriptor(
			((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
			getResourceLocator(),
			getString("_UI_SingleColumnConfiguration_columnDomainReference_feature"), //$NON-NLS-1$
			getString("_UI_PropertyDescriptor_description", //$NON-NLS-1$
				"_UI_SingleColumnConfiguration_columnDomainReference_feature", "_UI_SingleColumnConfiguration_type"), //$NON-NLS-1$ //$NON-NLS-2$
			VTablePackage.Literals.SINGLE_COLUMN_CONFIGURATION__COLUMN_DOMAIN_REFERENCE,
			true,
			false,
			true,
			null,
			null,
			null));
	}

	/**
	 * This adds a property descriptor for the Weight feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addWeightPropertyDescriptor(Object object) {
		itemPropertyDescriptors
			.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
				getResourceLocator(),
				getString("_UI_WidthConfiguration_weight_feature"), //$NON-NLS-1$
				getString("_UI_WidthConfiguration_weight_description"), //$NON-NLS-1$
				VTablePackage.Literals.WIDTH_CONFIGURATION__WEIGHT,
				true,
				false,
				false,
				ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE,
				null,
				null));
	}

	/**
	 * This adds a property descriptor for the Min Width feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	protected void addMinWidthPropertyDescriptor(Object object) {
		itemPropertyDescriptors
			.add(createItemPropertyDescriptor(((ComposeableAdapterFactory) adapterFactory).getRootAdapterFactory(),
				getResourceLocator(),
				getString("_UI_WidthConfiguration_minWidth_feature"), //$NON-NLS-1$
				getString("_UI_WidthConfiguration_minWidth_description"), //$NON-NLS-1$
				VTablePackage.Literals.WIDTH_CONFIGURATION__MIN_WIDTH,
				true,
				false,
				false,
				ItemPropertyDescriptor.INTEGRAL_VALUE_IMAGE,
				null,
				null));
	}

	/**
	 * This returns WidthConfiguration.gif.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage("full/obj16/WidthConfiguration")); //$NON-NLS-1$
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 *
	 * @generated NOT
	 */
	@Override
	public String getText(Object object) {
		final VWidthConfiguration widthConfiguration = (VWidthConfiguration) object;
		final VDomainModelReference columnDomainReference = widthConfiguration.getColumnDomainReference();
		String label;
		if (columnDomainReference == null) {
			label = "<none>"; //$NON-NLS-1$
		} else {
			final ComposedAdapterFactory composedAdapterFactory = new ComposedAdapterFactory(new AdapterFactory[] {
				new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE) });
			final IItemLabelProvider adapt = (IItemLabelProvider) composedAdapterFactory.adapt(columnDomainReference,
				IItemLabelProvider.class);
			label = adapt == null ? "<none>" : adapt.getText(columnDomainReference); //$NON-NLS-1$
			composedAdapterFactory.dispose();
		}

		return getString("_UI_WidthConfiguration_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 -->
	 * <!-- end-user-doc -->
	 *
	 * @generated
	 */
	@Override
	public void notifyChanged(Notification notification) {
		updateChildren(notification);

		switch (notification.getFeatureID(VWidthConfiguration.class)) {
		case VTablePackage.WIDTH_CONFIGURATION__WEIGHT:
		case VTablePackage.WIDTH_CONFIGURATION__MIN_WIDTH:
			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();
	}

}