| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 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 implementation |
| //------------------------------------------------------------------------------ |
| package org.eclipse.epf.search.ui.internal; |
| |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| |
| /** |
| * The content provider for the method search result table viewer. |
| * |
| * @author Kelvin Low |
| * @since 1.0 |
| */ |
| public class SearchResultTableContentProvider implements |
| IStructuredContentProvider { |
| |
| private static final Object[] EMPTY_LIST = new Object[0]; |
| |
| private TableViewer tableViewer; |
| |
| private MethodSearchResult searchResult; |
| |
| /** |
| * @see IStructuredContentProvider#getElements(Object) |
| */ |
| public Object[] getElements(Object inputElement) { |
| if (inputElement instanceof MethodSearchResult) { |
| return ((MethodSearchResult) inputElement).getElements(); |
| } |
| return EMPTY_LIST; |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| if (newInput != null && newInput instanceof MethodSearchResult) { |
| tableViewer = (TableViewer) viewer; |
| searchResult = (MethodSearchResult) newInput; |
| } |
| } |
| |
| public void elementsChanged(Object[] updatedElements) { |
| for (int i = 0; i < updatedElements.length; i++) { |
| if (searchResult.getMatchCount(updatedElements[i]) > 0) { |
| if (tableViewer.testFindItem(updatedElements[i]) != null) { |
| tableViewer.refresh(updatedElements[i]); |
| } else { |
| tableViewer.add(updatedElements[i]); |
| } |
| } else { |
| tableViewer.remove(updatedElements[i]); |
| } |
| } |
| tableViewer.refresh(); |
| } |
| |
| public void clear() { |
| tableViewer.refresh(); |
| } |
| |
| public void dispose() { |
| } |
| |
| } |