| /******************************************************************************* |
| * Copyright (c) 2006 Borland Software 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: |
| * Borland Software Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.gmf.examples.mindmap.diagram.providers; |
| |
| import java.text.FieldPosition; |
| import java.text.MessageFormat; |
| import java.util.Collections; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.emf.common.notify.Notification; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.emf.transaction.TransactionalEditingDomain; |
| import org.eclipse.emf.transaction.util.TransactionUtil; |
| import org.eclipse.gmf.examples.mindmap.diagram.part.MindmapDiagramEditorPlugin; |
| import org.eclipse.gmf.runtime.common.core.command.ICommand; |
| import org.eclipse.gmf.runtime.common.core.command.UnexecutableCommand; |
| import org.eclipse.gmf.runtime.common.ui.services.parser.IParserEditStatus; |
| import org.eclipse.gmf.runtime.common.ui.services.parser.ParserEditStatus; |
| import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand; |
| |
| /** |
| * @generated |
| */ |
| public class MindmapStructuralFeatureParser extends MindmapAbstractParser { |
| |
| /** |
| * @generated |
| */ |
| private static final MessageFormat DEFAULT_PROCESSOR = new MessageFormat("{0}"); |
| |
| /** |
| * @generated |
| */ |
| private EStructuralFeature feature; |
| |
| /** |
| * @generated |
| */ |
| public MindmapStructuralFeatureParser(EStructuralFeature feature) { |
| this.feature = feature; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected MessageFormat getViewProcessor() { |
| MessageFormat processor = super.getViewProcessor(); |
| return processor == null ? DEFAULT_PROCESSOR : processor; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected MessageFormat getEditProcessor() { |
| MessageFormat processor = super.getEditProcessor(); |
| return processor == null ? DEFAULT_PROCESSOR : processor; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected String getStringByPattern(IAdaptable adapter, int flags, String pattern, MessageFormat processor) { |
| EObject element = (EObject) adapter.getAdapter(EObject.class); |
| Object value = element.eGet(feature); |
| value = getValidValue(feature, value); |
| return processor.format(new Object[] { value }, new StringBuffer(), new FieldPosition(0)).toString(); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected IParserEditStatus validateValues(Object[] values) { |
| if (values.length > 1) { |
| return ParserEditStatus.UNEDITABLE_STATUS; |
| } |
| Object value = values.length == 1 ? values[0] : null; |
| value = getValidNewValue(feature, value); |
| if (value instanceof InvalidValue) { |
| return new ParserEditStatus(MindmapDiagramEditorPlugin.ID, IParserEditStatus.UNEDITABLE, value.toString()); |
| } |
| return ParserEditStatus.EDITABLE_STATUS; |
| } |
| |
| /** |
| * @generated |
| */ |
| public ICommand getParseCommand(IAdaptable adapter, Object[] values) { |
| EObject element = (EObject) adapter.getAdapter(EObject.class); |
| if (element == null) { |
| return UnexecutableCommand.INSTANCE; |
| } |
| TransactionalEditingDomain editingDomain = TransactionUtil.getEditingDomain(element); |
| if (editingDomain == null) { |
| return UnexecutableCommand.INSTANCE; |
| } |
| Object value = values.length == 1 ? values[0] : null; |
| ICommand command = getModificationCommand(element, feature, value); |
| return new CompositeTransactionalCommand(editingDomain, command.getLabel(), Collections.singletonList(command)); |
| } |
| |
| /** |
| * @generated |
| */ |
| public boolean isAffectingEvent(Object event, int flags) { |
| if (event instanceof Notification) { |
| if (feature == ((Notification) event).getFeature()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |