| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.jdt.internal.ui.search; |
| |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.search.ui.text.AbstractTextSearchResult; |
| |
| /** |
| * TODO: this class should replace JavaSearchTableContentProvider |
| * (must generalize type of fResult to AbstractTextSearchResult in JavaSearchContentProvider) |
| */ |
| public class TextSearchTableContentProvider implements IStructuredContentProvider { |
| protected final Object[] EMPTY_ARRAY= new Object[0]; |
| private AbstractTextSearchResult fSearchResult; |
| private TableViewer fTableViewer; |
| |
| /* |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| */ |
| public Object[] getElements(Object inputElement) { |
| if (inputElement instanceof AbstractTextSearchResult) |
| return ((AbstractTextSearchResult) inputElement).getElements(); |
| return EMPTY_ARRAY; |
| } |
| |
| /* |
| * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| */ |
| public void dispose() { |
| //nothing |
| } |
| |
| /* |
| * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object) |
| */ |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| fTableViewer= (TableViewer) viewer; |
| fSearchResult= (AbstractTextSearchResult) newInput; |
| } |
| |
| public void elementsChanged(Object[] updatedElements) { |
| //TODO: copied from JavaSearchTableContentProvider |
| int addCount= 0; |
| int removeCount= 0; |
| for (int i= 0; i < updatedElements.length; i++) { |
| if (fSearchResult.getMatchCount(updatedElements[i]) > 0) { |
| if (fTableViewer.testFindItem(updatedElements[i]) != null) |
| fTableViewer.refresh(updatedElements[i]); |
| else |
| fTableViewer.add(updatedElements[i]); |
| addCount++; |
| } else { |
| fTableViewer.remove(updatedElements[i]); |
| removeCount++; |
| } |
| } |
| } |
| |
| public void clear() { |
| //TODO: copied from JavaSearchTableContentProvider |
| fTableViewer.refresh(); |
| } |
| } |