| /******************************************************************************* |
| * Copyright (c) 2004, 2007 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 - current implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ant.internal.ui.views; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.ant.internal.ui.model.AntModelContentProvider; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| |
| |
| public class AntViewContentProvider extends AntModelContentProvider { |
| |
| private TreeViewer fTreeViewer; |
| private List fElements= new ArrayList(); |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(Object) |
| */ |
| public Object[] getElements(Object anInputElement) { |
| if (anInputElement instanceof Object[]) { |
| return fElements.toArray(); |
| } |
| return EMPTY_ARRAY; |
| } |
| |
| public void add(Object o) { |
| if (fElements.contains(o)) { |
| return; |
| } |
| fElements.add(o); |
| fTreeViewer.add(fTreeViewer.getInput(), o); |
| fTreeViewer.setSelection(new StructuredSelection(o), true); |
| } |
| |
| public void addAll(Object[] o) { |
| fElements.addAll(Arrays.asList(o)); |
| fTreeViewer.add(fTreeViewer.getInput(), o); |
| } |
| |
| /** |
| * do nothing |
| * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(Viewer, Object, Object) |
| */ |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| fTreeViewer= (TreeViewer)viewer; |
| } |
| |
| public void remove(Object o) { |
| fElements.remove(o); |
| fTreeViewer.remove(o); |
| } |
| |
| public void removeAll() { |
| fTreeViewer.remove(fTreeViewer.getInput(), fElements.toArray()); |
| fElements.clear(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| */ |
| public void dispose() { |
| } |
| } |