| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.examples.readmetool; |
| |
| import java.util.*; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.ui.model.IWorkbenchAdapter; |
| |
| /** |
| * A list of adaptable objects. This is a generic list that can |
| * be used to display an arbitrary set of adaptable objects in the workbench. |
| * Also implements the IWorkbenchAdapter interface for simple display |
| * and navigation. |
| */ |
| public class AdaptableList implements IWorkbenchAdapter, IAdaptable { |
| protected List children = new ArrayList(); |
| /** |
| * Creates a new adaptable list with the given children. |
| */ |
| public AdaptableList() { |
| } |
| /** |
| * Creates a new adaptable list with the given children. |
| */ |
| public AdaptableList(IAdaptable[] newChildren) { |
| for (int i = 0; i < newChildren.length; i++) { |
| children.add(newChildren[i]); |
| } |
| } |
| /** |
| * Adds all the adaptable objects in the given enumeration to this list. |
| * Returns this list. |
| */ |
| public AdaptableList add(Iterator iterator) { |
| while (iterator.hasNext()) { |
| add((IAdaptable)iterator.next()); |
| } |
| return this; |
| } |
| /** |
| * Adds the given adaptable object to this list. |
| * Returns this list. |
| */ |
| public AdaptableList add(IAdaptable adaptable) { |
| children.add(adaptable); |
| return this; |
| } |
| /* (non-Javadoc) |
| * Method declared on IAdaptable |
| */ |
| public Object getAdapter(Class adapter) { |
| if (adapter == IWorkbenchAdapter.class) return this; |
| return null; |
| } |
| /** |
| * Returns the elements in this list. |
| */ |
| public Object[] getChildren() { |
| return children.toArray(); |
| } |
| /* (non-Javadoc) |
| * Method declared on IWorkbenchAdapter |
| */ |
| public Object[] getChildren(Object o) { |
| return children.toArray(); |
| } |
| /* (non-Javadoc) |
| * Method declared on IWorkbenchAdapter |
| */ |
| public ImageDescriptor getImageDescriptor(Object object) { |
| return null; |
| } |
| /* (non-Javadoc) |
| * Method declared on IWorkbenchAdapter |
| */ |
| public String getLabel(Object object) { |
| return object == null ? "" : object.toString(); //$NON-NLS-1$ |
| } |
| /* (non-Javadoc) |
| * Method declared on IWorkbenchAdapter |
| */ |
| public Object getParent(Object object) { |
| return null; |
| } |
| /** |
| * Removes the given adaptable object from this list. |
| */ |
| public void remove(IAdaptable adaptable) { |
| children.remove(adaptable); |
| } |
| /** |
| * Returns the number of items in the list |
| */ |
| public int size() { |
| return children.size(); |
| } |
| } |