| /******************************************************************************* |
| * Copyright (c) 2001, 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 |
| *******************************************************************************/ |
| package org.eclipse.wst.wsdl.ui.internal.asd.outline; |
| |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.wst.wsdl.ui.internal.asd.ASDMultiPageEditor; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IASDObject; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IASDObjectListener; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.IDescription; |
| import org.eclipse.wst.wsdl.ui.internal.asd.facade.INamedObject; |
| |
| public class ASDContentOutlineProvider implements ITreeContentProvider, ILabelProvider, IASDObjectListener { |
| protected Viewer viewer; |
| |
| /** |
| * @deprecated |
| */ |
| protected ASDMultiPageEditor editor; |
| protected List listeners = new ArrayList(); |
| |
| /** |
| * @deprecated |
| */ |
| protected IDescription description; |
| |
| public ASDContentOutlineProvider() |
| { |
| } |
| |
| public ASDContentOutlineProvider(ASDMultiPageEditor editor, IDescription description) { |
| this.editor = editor; |
| this.description = description; |
| } |
| |
| public Object[] getChildren(Object parentElement) { |
| if (parentElement instanceof ITreeElement) { |
| ITreeElement[] kids = ((ITreeElement) parentElement).getChildren(); |
| for (int index = 0; index < kids.length; index++) { |
| attachListener(kids[index]); |
| } |
| |
| return kids; |
| } |
| |
| return new Object[0]; |
| } |
| |
| public Object getParent(Object element) { |
| if (element instanceof ITreeElement) { |
| return ((ITreeElement) element).getParent(); |
| } |
| |
| return null; |
| } |
| |
| public boolean hasChildren(Object element) { |
| if (getChildren(element).length > 0) { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| public Object[] getElements(Object inputElement) { |
| return getChildren(inputElement); |
| } |
| |
| public void dispose() { |
| unattachAllListeners(); |
| viewer = null; |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| this.viewer = viewer; |
| unattachAllListeners(); |
| } |
| |
| public Image getImage(Object element) { |
| if (element instanceof ITreeElement) { |
| return ((ITreeElement) element).getImage(); |
| } |
| |
| return null; |
| } |
| |
| public String getText(Object element) { |
| String text = null; |
| |
| if (element instanceof INamedObject) { |
| text = ((INamedObject) element).getName(); |
| } |
| else if (element instanceof ITreeElement) { |
| text = ((ITreeElement) element).getText(); |
| } |
| else { |
| text = element.toString(); |
| } |
| |
| if (text == null) { |
| text = ""; //$NON-NLS-1$ |
| } |
| |
| return text; |
| } |
| |
| public void addListener(ILabelProviderListener listener) { |
| |
| } |
| |
| public boolean isLabelProperty(Object element, String property) { |
| return false; |
| } |
| |
| public void removeListener(ILabelProviderListener listener) { |
| |
| } |
| |
| protected void attachListener(Object object) { |
| if (object instanceof IASDObject && !listeners.contains(object)) { |
| ((IASDObject) object).registerListener(this); |
| listeners.add(object); |
| } |
| } |
| |
| protected void unattachAllListeners() { |
| Iterator it = listeners.iterator(); |
| while (it.hasNext()) { |
| Object item = it.next(); |
| ((IASDObject) item).unregisterListener(this); |
| } |
| } |
| |
| public void propertyChanged(Object object, String property) { |
| if (viewer instanceof TreeViewer) { |
| TreeViewer treeViewer = (TreeViewer) viewer; |
| treeViewer.refresh(object); |
| treeViewer.reveal(object); |
| } |
| } |
| } |