| /******************************************************************************* |
| * Copyright (c) 2015 OPCoach. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Olivier Prouvost <olivier.prouvost@opcoach.com> - initial API and implementation (bug #451116) |
| *******************************************************************************/ |
| package org.eclipse.pde.spy.bundle.internal; |
| |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| import org.osgi.framework.Bundle; |
| |
| public class BundleDataFilter extends ViewerFilter { |
| private String pattern; |
| |
| // Implements the filter for the data table content |
| @Override |
| public boolean select(Viewer viewer, Object parentElement, Object element) { |
| Bundle b = (Bundle) element; |
| |
| // Must only select objects matching the pattern -> get all text for one |
| // element and |
| // check if values are in pattern. |
| TableViewer tv = (TableViewer) viewer; |
| String bstring = getBundleStrings(b, tv.getTable().getColumnCount()); |
| |
| return matchText(bstring); |
| |
| } |
| |
| public String getBundleStrings(Bundle b, int nbColumn) { |
| StringBuilder sb = new StringBuilder(); |
| for (int i = 0; i < nbColumn; i++) |
| sb.append(BundleDataProvider.getText(b, i)).append(" "); |
| |
| return sb.toString(); |
| } |
| |
| /** Set the pattern and use it as lowercase */ |
| public void setPattern(String newPattern) { |
| if ((newPattern == null) || (newPattern.length() == 0)) |
| pattern = null; |
| else |
| pattern = newPattern.toLowerCase(); |
| } |
| |
| public boolean matchText(String text) { |
| return ((text == null) || (pattern == null)) ? false : text.toLowerCase().contains(pattern); |
| } |
| |
| } |