| /******************************************************************************* |
| * Copyright (c) 2007, 2016 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.help.ui.internal; |
| |
| import java.util.StringTokenizer; |
| |
| import org.eclipse.help.HelpSystem; |
| import org.eclipse.help.IHelpResource; |
| import org.eclipse.help.ILiveHelpAction; |
| import org.eclipse.help.IToc; |
| import org.eclipse.help.ITopic; |
| import org.eclipse.help.ui.internal.views.AllTopicsPart; |
| import org.eclipse.help.ui.internal.views.ReusableHelpPart; |
| |
| public class ShowInTocAction implements ILiveHelpAction { |
| |
| private String path; |
| |
| @Override |
| public void setInitializationString(String data) { |
| path = data; |
| } |
| |
| @Override |
| public void run() { |
| final IHelpResource res = getHelpResource(); |
| final ReusableHelpPart helpPart = ReusableHelpPart.getLastActiveInstance(); |
| if (helpPart != null) { |
| helpPart.getControl().getDisplay().syncExec(() -> { |
| helpPart.showPage(IHelpUIConstants.HV_ALL_TOPICS_PAGE); |
| AllTopicsPart part = (AllTopicsPart) helpPart.findPart(IHelpUIConstants.HV_TOPIC_TREE); |
| if (part != null) { |
| part.selectReveal(res); |
| } |
| }); |
| } |
| } |
| |
| private IHelpResource getHelpResource() { |
| StringTokenizer tok = new StringTokenizer(path, "_"); //$NON-NLS-1$ |
| int index = Integer.parseInt(tok.nextToken()); |
| IToc[] tocs = HelpSystem.getTocs(); |
| IToc toc = tocs[index]; |
| if (tok.hasMoreTokens()) { |
| ITopic topic = toc.getTopic(null); |
| while (tok.hasMoreTokens()) { |
| index = Integer.parseInt(tok.nextToken()); |
| topic = topic.getSubtopics()[index]; |
| } |
| return topic; |
| } |
| return toc; |
| } |
| } |