| /******************************************************************************* |
| * 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 API and implementation |
| *******************************************************************************/ |
| package org.eclipse.pde.internal.ui.search; |
| |
| import org.eclipse.jface.viewers.*; |
| import org.eclipse.search.ui.text.AbstractTextSearchResult; |
| import org.eclipse.search.ui.text.AbstractTextSearchViewPage; |
| |
| public abstract class AbstractSearchResultPage extends AbstractTextSearchViewPage { |
| |
| class ContentProvider implements IStructuredContentProvider { |
| |
| private TableViewer fTableViewer; |
| private AbstractTextSearchResult fSearchResult; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| */ |
| public Object[] getElements(Object inputElement) { |
| if (inputElement instanceof AbstractTextSearchResult) |
| return ((AbstractTextSearchResult) inputElement).getElements(); |
| return new Object[0]; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| */ |
| public void dispose() { |
| } |
| |
| /* (non-Javadoc) |
| * @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 clear() { |
| fTableViewer.refresh(); |
| } |
| |
| public void elementsChanged(Object[] updatedElements) { |
| 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]); |
| } else { |
| fTableViewer.remove(updatedElements[i]); |
| } |
| } |
| } |
| } |
| |
| private ContentProvider fContentProvider; |
| |
| public AbstractSearchResultPage() { |
| super(AbstractTextSearchViewPage.FLAG_LAYOUT_FLAT); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.search.ui.text.AbstractTextSearchViewPage#elementsChanged(java.lang.Object[]) |
| */ |
| protected void elementsChanged(Object[] objects) { |
| if (fContentProvider != null && fContentProvider.fSearchResult != null) |
| fContentProvider.elementsChanged(objects); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.search.ui.text.AbstractTextSearchViewPage#clear() |
| */ |
| protected void clear() { |
| if (fContentProvider != null) |
| fContentProvider.clear(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.search.ui.text.AbstractTextSearchViewPage#configureTreeViewer(org.eclipse.jface.viewers.TreeViewer) |
| */ |
| protected void configureTreeViewer(TreeViewer viewer) { |
| throw new IllegalStateException("Doesn't support tree mode."); //$NON-NLS-1$ |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.search.ui.text.AbstractTextSearchViewPage#configureTableViewer(org.eclipse.jface.viewers.TableViewer) |
| */ |
| protected void configureTableViewer(TableViewer viewer) { |
| viewer.setComparator(createViewerComparator()); |
| viewer.setLabelProvider(createLabelProvider()); |
| fContentProvider = new ContentProvider(); |
| viewer.setContentProvider(fContentProvider); |
| } |
| |
| protected abstract ILabelProvider createLabelProvider(); |
| |
| protected abstract ViewerComparator createViewerComparator(); |
| |
| } |