| /******************************************************************************* |
| * Copyright (c) 2010 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 |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.xml.ui.internal.contentassist; |
| |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.contentassist.ContentAssistant; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| import org.eclipse.wst.sse.ui.contentassist.StructuredContentAssistProcessor; |
| import org.eclipse.wst.xml.ui.internal.XMLUIPlugin; |
| import org.eclipse.wst.xml.ui.internal.preferences.XMLUIPreferenceNames; |
| |
| /** |
| * <p>Implementation of {@link StructuredContentAssistProcessor} for XML documents</p> |
| * |
| * <p>This implementation will react to user preference changes for auto activation |
| * characters for XML pages</p> |
| * |
| * @see StructuredContentAssistProcessor |
| */ |
| public class XMLStructuredContentAssistProcessor extends StructuredContentAssistProcessor { |
| /** the auto activation characters for this processor, set by user preference */ |
| private char[] fCompletionPropoaslAutoActivationCharacters; |
| |
| /** |
| * <p>Constructor</p> |
| * |
| * @param assistant {@link ContentAssistant} to use |
| * @param partitionTypeID the partition type this processor is for |
| * @param viewer {@link ITextViewer} this processor is acting in |
| */ |
| public XMLStructuredContentAssistProcessor(ContentAssistant assistant, |
| String partitionTypeID, ITextViewer viewer) { |
| |
| super(assistant, partitionTypeID, viewer, XMLUIPlugin.getDefault().getPreferenceStore()); |
| getAutoActivationCharacterPreferences(); |
| } |
| |
| |
| /** |
| * @see org.eclipse.wst.sse.ui.contentassist.StructuredContentAssistProcessor#getCompletionProposalAutoActivationCharacters() |
| */ |
| public char[] getCompletionProposalAutoActivationCharacters() { |
| return this.fCompletionPropoaslAutoActivationCharacters; |
| } |
| |
| /** |
| * @see org.eclipse.wst.sse.ui.contentassist.StructuredContentAssistProcessor#propertyChange( |
| * org.eclipse.jface.util.PropertyChangeEvent) |
| */ |
| public void propertyChange(PropertyChangeEvent event) { |
| if(event.getProperty().equals(XMLUIPreferenceNames.AUTO_PROPOSE) || |
| event.getProperty().equals(XMLUIPreferenceNames.AUTO_PROPOSE_CODE)) { |
| getAutoActivationCharacterPreferences(); |
| } |
| } |
| |
| |
| protected void getAutoActivationCharacterPreferences() { |
| String key = XMLUIPreferenceNames.AUTO_PROPOSE; |
| boolean doAuto = getPreferenceStore().getBoolean(key); |
| if (doAuto) { |
| key = XMLUIPreferenceNames.AUTO_PROPOSE_CODE; |
| fCompletionPropoaslAutoActivationCharacters = getPreferenceStore().getString(key).toCharArray(); |
| } |
| else { |
| fCompletionPropoaslAutoActivationCharacters = null; |
| } |
| } |
| } |