| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.sling.ide.eclipse.sightly.ui.internal; |
| |
| import org.apache.sling.ide.eclipse.sightly.SightlyFacetHelper; |
| import org.apache.sling.ide.eclipse.sightly.model.Attribute; |
| import org.apache.sling.ide.eclipse.sightly.model.ModelElements; |
| import org.apache.sling.ide.eclipse.sightly.model.ProposalDescription; |
| import org.apache.sling.ide.eclipse.sightly.model.Tag; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jface.text.contentassist.ICompletionProposal; |
| import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; |
| import org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; |
| import org.eclipse.wst.xml.ui.internal.contentassist.ContentAssistRequest; |
| import org.eclipse.wst.xml.ui.internal.contentassist.DefaultXMLCompletionProposalComputer; |
| import org.eclipse.wst.xml.ui.internal.contentassist.MarkupCompletionProposal; |
| import org.eclipse.wst.xml.ui.internal.contentassist.XMLRelevanceConstants; |
| |
| @SuppressWarnings("restriction") |
| public class ProposalComputer extends DefaultXMLCompletionProposalComputer { |
| |
| @Override |
| protected void addAttributeNameProposals(ContentAssistRequest contentAssistRequest, |
| CompletionProposalInvocationContext context) { |
| |
| if ( addSightlyProposals(contentAssistRequest ) ) { |
| for ( String attributeName: ModelElements.ATTRIBUTE_NAMES ) { |
| addAttributeProposal(contentAssistRequest, new Attribute(attributeName)); |
| } |
| } |
| |
| super.addAttributeNameProposals(contentAssistRequest, context); |
| } |
| |
| |
| @Override |
| protected void addTagInsertionProposals(ContentAssistRequest contentAssistRequest, int childPosition, |
| CompletionProposalInvocationContext context) { |
| |
| if ( addSightlyProposals(contentAssistRequest)) { |
| addAttributeProposal(contentAssistRequest, new Tag("sly")); |
| } |
| } |
| |
| private void addAttributeProposal(final ContentAssistRequest contentAssistRequest, |
| ProposalDescription proposalDescription) { |
| |
| String replacementString = proposalDescription.getInsertionText(); |
| |
| int replacementOffset = contentAssistRequest.getReplacementBeginPosition(); |
| int replacementLength = contentAssistRequest.getReplacementLength(); |
| int cursorPosition = getCursorPositionForProposedText(replacementString); |
| |
| ICompletionProposal proposal = new MarkupCompletionProposal(replacementString.toString(), replacementOffset, |
| replacementLength, cursorPosition, SharedImages.SIGHTLY_ICON.createImage(), |
| proposalDescription.getLabel(), null, proposalDescription.getAdditionalInfo(), |
| XMLRelevanceConstants.R_TAG_NAME); |
| |
| contentAssistRequest.addProposal(proposal); |
| } |
| |
| private static boolean addSightlyProposals(ContentAssistRequest request) { |
| |
| final IDOMNode element = (IDOMNode) request.getNode(); |
| |
| IFile file = getFile(element.getModel()); |
| |
| return SightlyFacetHelper.hasSightlyFacet(file.getProject()); |
| } |
| |
| public static final IFile getFile(IStructuredModel model) { |
| |
| String baselocation = model.getBaseLocation(); |
| |
| if (baselocation != null) { |
| IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot(); |
| IPath filePath = new Path(baselocation); |
| if (filePath.segmentCount() > 1) { |
| return root.getFile(filePath); |
| } |
| } |
| return null; |
| } |
| } |