| /******************************************************************************* |
| * 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 |
| *******************************************************************************/ |
| package org.eclipse.wst.html.ui.internal.contentassist; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.jface.text.contentassist.ICompletionProposal; |
| import org.eclipse.wst.html.ui.internal.templates.TemplateContextTypeIdsHTML; |
| import org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext; |
| import org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest; |
| import org.eclipse.wst.xml.ui.internal.contentassist.DefaultXMLCompletionProposalComputer; |
| |
| /** |
| * <p>XML type proposal computer to create HTML template proposals</p> |
| */ |
| public class HTMLTemplatesCompletionProposalComputer extends |
| DefaultXMLCompletionProposalComputer { |
| |
| /** template processor used to create template proposals */ |
| private HTMLTemplateCompletionProcessor fTemplateProcessor = null; |
| |
| /** |
| * <p>Create the computer</p> |
| */ |
| public HTMLTemplatesCompletionProposalComputer() { |
| fTemplateProcessor = new HTMLTemplateCompletionProcessor(); |
| } |
| |
| /** |
| * <p>Calls super to add templates based on context and then |
| * adds templates not specific to a context</p> |
| * |
| * @see org.eclipse.wst.xml.ui.internal.contentassist.AbstractXMLCompletionProposalComputer#computeCompletionProposals(org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext, org.eclipse.core.runtime.IProgressMonitor) |
| */ |
| public List computeCompletionProposals( |
| CompletionProposalInvocationContext context, |
| IProgressMonitor monitor) { |
| |
| //get the templates specific to the context |
| List proposals = new ArrayList(super.computeCompletionProposals(context, monitor)); |
| |
| //get templates not specific to the context |
| proposals.addAll(this.getTemplateProposals(TemplateContextTypeIdsHTML.ALL, context)); |
| |
| return proposals; |
| } |
| |
| /** |
| * @see org.eclipse.wst.xml.ui.internal.contentassist.DefaultXMLCompletionProposalComputer#addAttributeNameProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext) |
| */ |
| protected void addAttributeNameProposals( |
| ContentAssistRequest contentAssistRequest, |
| CompletionProposalInvocationContext context) { |
| |
| addTemplates(contentAssistRequest, TemplateContextTypeIdsHTML.ATTRIBUTE, context); |
| } |
| |
| /** |
| * @see org.eclipse.wst.xml.ui.internal.contentassist.DefaultXMLCompletionProposalComputer#addAttributeValueProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext) |
| */ |
| protected void addAttributeValueProposals( |
| ContentAssistRequest contentAssistRequest, |
| CompletionProposalInvocationContext context) { |
| |
| addTemplates(contentAssistRequest, TemplateContextTypeIdsHTML.ATTRIBUTE_VALUE, context); |
| } |
| |
| /** |
| * @see org.eclipse.wst.xml.ui.internal.contentassist.DefaultXMLCompletionProposalComputer#addEmptyDocumentProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext) |
| */ |
| protected void addEmptyDocumentProposals( |
| ContentAssistRequest contentAssistRequest, |
| CompletionProposalInvocationContext context) { |
| |
| addTemplates(contentAssistRequest, TemplateContextTypeIdsHTML.NEW, context); |
| } |
| |
| /** |
| * @see org.eclipse.wst.xml.ui.internal.contentassist.DefaultXMLCompletionProposalComputer#addTagInsertionProposals(org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest, int, org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext) |
| */ |
| protected void addTagInsertionProposals( |
| ContentAssistRequest contentAssistRequest, int childPosition, |
| CompletionProposalInvocationContext context) { |
| |
| addTemplates(contentAssistRequest, TemplateContextTypeIdsHTML.TAG, context); |
| } |
| |
| /** |
| * <p>Get the template proposals from the template processor</p> |
| * |
| * @param templateContext |
| * @param context |
| * @return |
| */ |
| private List getTemplateProposals(String templateContext, |
| CompletionProposalInvocationContext context) { |
| |
| List templateProposals = new ArrayList(); |
| |
| if (fTemplateProcessor != null) { |
| fTemplateProcessor.setContextType(templateContext); |
| ICompletionProposal[] proposals = |
| fTemplateProcessor.computeCompletionProposals(context.getViewer(), context.getInvocationOffset()); |
| |
| templateProposals.addAll(Arrays.asList(proposals)); |
| } |
| |
| return templateProposals; |
| } |
| |
| /** |
| * Adds templates to the list of proposals |
| * |
| * @param contentAssistRequest |
| * @param templateContext |
| * @param context |
| */ |
| private void addTemplates(ContentAssistRequest contentAssistRequest, String templateContext, |
| CompletionProposalInvocationContext context) { |
| |
| if (contentAssistRequest != null) { |
| boolean useProposalList = !contentAssistRequest.shouldSeparate(); |
| List proposals = this.getTemplateProposals(templateContext, context); |
| |
| for (int i = 0; i < proposals.size(); ++i) { |
| if (useProposalList) { |
| contentAssistRequest.addProposal((ICompletionProposal)proposals.get(i)); |
| } |
| else { |
| contentAssistRequest.addMacro((ICompletionProposal)proposals.get(i)); |
| } |
| } |
| } |
| } |
| } |