| package org.eclipse.wst.jsdt.web.ui.internal.contentassist; |
| |
| import java.util.Arrays; |
| import java.util.Vector; |
| |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.contentassist.ICompletionProposal; |
| import org.eclipse.wst.jsdt.web.core.internal.java.IJsTranslation; |
| import org.eclipse.wst.jsdt.web.core.internal.java.JsTranslation; |
| import org.eclipse.wst.jsdt.web.core.internal.java.JsTranslationAdapter; |
| import org.eclipse.wst.sse.core.StructuredModelManager; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; |
| import org.eclipse.wst.xml.ui.internal.contentassist.AbstractContentAssistProcessor; |
| |
| public class JSDTContentAssistant extends AbstractContentAssistProcessor { |
| private JSDTContentAssistantProcessor fContentAssistProcessor; |
| private JSDTTemplateAssistProcessor fTemplateAssistProcessor; |
| private JsTranslationAdapter fTranslationAdapter; |
| private JSDTHtmlCompletionProcessor fHhtmlcomp; |
| |
| public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int documentPosition) { |
| Vector proposals = new Vector(); |
| ICompletionProposal[] completionProposals; |
| ICompletionProposal endScript = getHtmlContentAssistProcessor().getEndScriptProposal(viewer, documentPosition); |
| if(endScript!=null) { |
| return new ICompletionProposal[] {endScript}; |
| //proposals.add(endScript); |
| } |
| JSDTProposalCollector theCollector = getProposalCollector(viewer, documentPosition); |
| /* add end script tag if needed */ |
| |
| /* --------- Content Assistant --------- */ |
| getContentAssistProcessor().setProposalCollector(theCollector); |
| completionProposals = getContentAssistProcessor().computeCompletionProposals(viewer, documentPosition); |
| proposals.addAll(Arrays.asList(completionProposals)); |
| /* HTML Proposals */ |
| completionProposals = getHtmlContentAssistProcessor().computeCompletionProposals(viewer, documentPosition); |
| proposals.addAll(Arrays.asList(completionProposals)); |
| /* --------- template completions --------- */ |
| getTemplateCompletionProcessor().setProposalCollector(theCollector); |
| completionProposals = getTemplateCompletionProcessor().computeCompletionProposals(viewer, documentPosition); |
| proposals.addAll(Arrays.asList(completionProposals)); |
| return (ICompletionProposal[]) proposals.toArray(new ICompletionProposal[0]); |
| } |
| |
| private JSDTHtmlCompletionProcessor getHtmlContentAssistProcessor() { |
| if (fHhtmlcomp == null) { |
| fHhtmlcomp = new JSDTHtmlCompletionProcessor(); |
| } |
| return fHhtmlcomp; |
| } |
| |
| private JSDTContentAssistantProcessor getContentAssistProcessor() { |
| if (fContentAssistProcessor == null) { |
| fContentAssistProcessor = new JSDTContentAssistantProcessor(); |
| } |
| return fContentAssistProcessor; |
| } |
| private JsTranslation getJSPTranslation(ITextViewer viewer, int offset) { |
| IDOMModel xmlModel = null; |
| try { |
| xmlModel = (IDOMModel) StructuredModelManager.getModelManager().getExistingModelForRead(viewer.getDocument()); |
| IDOMDocument xmlDoc = xmlModel.getDocument(); |
| if (fTranslationAdapter == null) { |
| fTranslationAdapter = (JsTranslationAdapter) xmlDoc.getAdapterFor(IJsTranslation.class); |
| } |
| if (fTranslationAdapter != null) { |
| return fTranslationAdapter.getJSPTranslation(true); |
| } |
| } catch (Exception e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } finally { |
| if (xmlModel != null) { |
| xmlModel.releaseFromRead(); |
| } |
| } |
| return null; |
| } |
| |
| protected JSDTProposalCollector getProposalCollector(ITextViewer viewer, int offset) { |
| JsTranslation tran = getJSPTranslation(viewer, offset); |
| return new JSDTProposalCollector(tran); |
| } |
| |
| private JSDTTemplateAssistProcessor getTemplateCompletionProcessor() { |
| if (fTemplateAssistProcessor == null) { |
| fTemplateAssistProcessor = new JSDTTemplateAssistProcessor(); |
| } |
| return fTemplateAssistProcessor; |
| } |
| } |