| /******************************************************************************* |
| * Copyright (c) 2009 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.cdt.ui.contentassist; |
| |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.StringTokenizer; |
| |
| import org.eclipse.cdt.internal.ui.text.contentassist.CompletionProposalCategory; |
| import org.eclipse.cdt.internal.ui.text.contentassist.CompletionProposalComputerRegistry; |
| import org.eclipse.cdt.ui.PreferenceConstants; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| |
| /** |
| * @author Shawn Minto |
| */ |
| public class CDTContentAssistUtils { |
| |
| private static final String SEPARATOR_CODEASSIST = "\0"; //$NON-NLS-1$ |
| |
| public static final String ASSIST_MYLYN_TYPE = "org.eclipse.mylyn.cdt.ui.parserProposalCategory"; //$NON-NLS-1$ |
| |
| public static final String ASSIST_CDT_TYPE = "org.eclipse.cdt.ui.parserProposalCategory"; //$NON-NLS-1$ |
| |
| public static void installContentAssist(IPreferenceStore cdtPrefs, boolean mylynContentAssist) { |
| Set<String> disabledIds = getDisableContentAssistIds(cdtPrefs); |
| if (!mylynContentAssist) { |
| disabledIds.remove(ASSIST_CDT_TYPE); |
| disabledIds.add(ASSIST_MYLYN_TYPE); |
| } else { |
| disabledIds.add(ASSIST_CDT_TYPE); |
| disabledIds.remove(ASSIST_MYLYN_TYPE); |
| } |
| String newValue = ""; //$NON-NLS-1$ |
| for (String id : disabledIds) { |
| newValue += id + SEPARATOR_CODEASSIST; |
| } |
| cdtPrefs.setValue(PreferenceConstants.CODEASSIST_EXCLUDED_CATEGORIES, newValue); |
| |
| CompletionProposalComputerRegistry registry = CompletionProposalComputerRegistry.getDefault(); |
| List<CompletionProposalCategory> categories = registry.getProposalCategories(); |
| |
| for (CompletionProposalCategory cat : categories) { |
| if (disabledIds.contains(cat.getId())) { |
| cat.setIncluded(false); |
| } else { |
| cat.setIncluded(true); |
| } |
| } |
| } |
| |
| public static Set<String> getDisableContentAssistIds(IPreferenceStore cdtPrefs) { |
| String oldValue = cdtPrefs.getString(PreferenceConstants.CODEASSIST_EXCLUDED_CATEGORIES); |
| StringTokenizer tokenizer = new StringTokenizer(oldValue, SEPARATOR_CODEASSIST); |
| Set<String> disabledIds = new HashSet<String>(); |
| while (tokenizer.hasMoreTokens()) { |
| disabledIds.add((String) tokenizer.nextElement()); |
| } |
| return disabledIds; |
| } |
| |
| public static void updateDefaultPreference(IPreferenceStore cdtPrefs) { |
| // the Task-Focused category should be disabled if the user reverts to the default |
| String defaultValue = cdtPrefs.getDefaultString(PreferenceConstants.CODEASSIST_EXCLUDED_CATEGORIES); |
| cdtPrefs.setDefault(PreferenceConstants.CODEASSIST_EXCLUDED_CATEGORIES, defaultValue + ASSIST_MYLYN_TYPE |
| + SEPARATOR_CODEASSIST); |
| } |
| |
| } |