| /******************************************************************************* |
| * 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 java.util.HashSet; |
| import java.util.Set; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.TableViewer; |
| |
| public class JavaSearchTableContentProvider extends JavaSearchContentProvider implements IStructuredContentProvider { |
| public JavaSearchTableContentProvider(JavaSearchResultPage page) { |
| super(page); |
| } |
| public Object[] getElements(Object inputElement) { |
| if (inputElement instanceof JavaSearchResult) { |
| Set filteredElements= new HashSet(); |
| Object[] rawElements= ((JavaSearchResult)inputElement).getElements(); |
| for (int i= 0; i < rawElements.length; i++) { |
| if (getPage().getDisplayedMatchCount(rawElements[i]) > 0) |
| filteredElements.add(rawElements[i]); |
| } |
| return filteredElements.toArray(); |
| } |
| return EMPTY_ARR; |
| } |
| |
| public void elementsChanged(Object[] updatedElements) { |
| if (fResult == null) |
| return; |
| int addCount= 0; |
| int removeCount= 0; |
| TableViewer viewer= (TableViewer) getPage().getViewer(); |
| Set updated= new HashSet(); |
| Set added= new HashSet(); |
| Set removed= new HashSet(); |
| for (int i= 0; i < updatedElements.length; i++) { |
| if (getPage().getDisplayedMatchCount(updatedElements[i]) > 0) { |
| if (viewer.testFindItem(updatedElements[i]) != null) |
| updated.add(updatedElements[i]); |
| else |
| added.add(updatedElements[i]); |
| addCount++; |
| } else { |
| removed.add(updatedElements[i]); |
| removeCount++; |
| } |
| } |
| |
| viewer.add(added.toArray()); |
| viewer.update(updated.toArray(), new String[] { SearchLabelProvider.PROPERTY_MATCH_COUNT }); |
| viewer.remove(removed.toArray()); |
| } |
| |
| public void filtersChanged(MatchFilter[] filters) { |
| super.filtersChanged(filters); |
| getPage().getViewer().refresh(); |
| } |
| |
| public void clear() { |
| getPage().getViewer().refresh(); |
| } |
| |
| } |