| /** |
| * Copyright (c) 2018 CEA. |
| * 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: |
| * CEA - initial API and implementation and/or initial documentation |
| */ |
| package org.eclipse.sensinact.studio.navigator.device.filter; |
| |
| import org.eclipse.jface.viewers.AbstractTreeViewer; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.StructuredViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.ui.dialogs.PatternFilter; |
| |
| /** |
| * PatternFilter extension that add the Children of those who matches in the |
| * result list |
| * |
| * @author Jander Nascimento |
| * |
| */ |
| public class SensinactPatternFilter extends PatternFilter { |
| |
| protected boolean isChildMatch(Viewer viewer, Object element) { |
| Object parent = ((ITreeContentProvider) ((AbstractTreeViewer) viewer).getContentProvider()).getParent(element); |
| |
| if (parent != null) { |
| return (isLeafMatch(viewer, parent) ? true : isChildMatch(viewer, parent)); |
| } |
| return false; |
| |
| } |
| |
| @Override |
| protected boolean isLeafMatch(Viewer viewer, Object element) { |
| String labelText = ((ILabelProvider) ((StructuredViewer) viewer).getLabelProvider()).getText(element); |
| |
| if (labelText == null) { |
| return false; |
| } |
| |
| return (wordMatches(labelText) ? true : isChildMatch(viewer, element)); |
| } |
| } |