diff options
Diffstat (limited to 'json/bundles/org.eclipse.wst.json.ui/src/org/eclipse/wst/json/ui/internal/contentassist/JSONTemplatesCompletionProposalComputer.java')
| -rw-r--r-- | json/bundles/org.eclipse.wst.json.ui/src/org/eclipse/wst/json/ui/internal/contentassist/JSONTemplatesCompletionProposalComputer.java | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/json/bundles/org.eclipse.wst.json.ui/src/org/eclipse/wst/json/ui/internal/contentassist/JSONTemplatesCompletionProposalComputer.java b/json/bundles/org.eclipse.wst.json.ui/src/org/eclipse/wst/json/ui/internal/contentassist/JSONTemplatesCompletionProposalComputer.java new file mode 100644 index 0000000000..56445c8ad4 --- /dev/null +++ b/json/bundles/org.eclipse.wst.json.ui/src/org/eclipse/wst/json/ui/internal/contentassist/JSONTemplatesCompletionProposalComputer.java @@ -0,0 +1,107 @@ +/*******************************************************************************
+ * Copyright (c) 2016 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.json.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.json.ui.internal.templates.TemplateContextTypeIdsJSON;
+import org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext;
+import org.eclipse.wst.sse.ui.contentassist.ICompletionProposalComputer;
+import org.eclipse.wst.sse.ui.internal.contentassist.ContentAssistUtils;
+
+/**
+ * <p>Completion computer for JSON templates</p>
+ */
+public class JSONTemplatesCompletionProposalComputer implements ICompletionProposalComputer {
+ /** <p>The template processor used to create the proposals</p> */
+ private JSONTemplateCompletionProcessor fTemplateProcessor = null;
+
+ /**
+ * <p>Create the computer</p>
+ */
+ public JSONTemplatesCompletionProposalComputer() {
+ fTemplateProcessor = new JSONTemplateCompletionProcessor();
+ }
+
+ /**
+ * @see org.eclipse.wst.sse.ui.contentassist.ICompletionProposalComputer#computeCompletionProposals(org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext, org.eclipse.core.runtime.IProgressMonitor)
+ */
+ public List computeCompletionProposals(
+ CompletionProposalInvocationContext context,
+ IProgressMonitor monitor) {
+
+ List proposals = new ArrayList();
+
+ boolean isEmptyDocument =
+ ContentAssistUtils.isViewerEmpty(context.getViewer());
+ if (isEmptyDocument) {
+ proposals.addAll(getTemplates(TemplateContextTypeIdsJSON.NEW, context));
+ }
+ proposals.addAll(getTemplates(TemplateContextTypeIdsJSON.ALL, context));
+
+
+ return proposals;
+ }
+
+ /**
+ * @see org.eclipse.wst.sse.ui.contentassist.ICompletionProposalComputer#computeContextInformation(org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext, org.eclipse.core.runtime.IProgressMonitor)
+ */
+ public List computeContextInformation(
+ CompletionProposalInvocationContext context,
+ IProgressMonitor monitor) {
+ // TODO Auto-generated method stub
+ return null;
+ }
+
+ /**
+ * @see org.eclipse.wst.sse.ui.contentassist.ICompletionProposalComputer#getErrorMessage()
+ */
+ public String getErrorMessage() {
+ return null;
+ }
+
+ /**
+ * @see org.eclipse.wst.sse.ui.contentassist.ICompletionProposalComputer#sessionStarted()
+ */
+ public void sessionStarted() {
+ //default is to do nothing
+ }
+
+ /**
+ * @see org.eclipse.wst.sse.ui.contentassist.ICompletionProposalComputer#sessionEnded()
+ */
+ public void sessionEnded() {
+ //default is to do nothing
+ }
+
+
+ /**
+ * <p>Gets template proposals for the given template and proposal contexts</p>
+ *
+ * @param templateContext the template context
+ * @param context the proposal context
+ * @return {@link List} of template proposals for the given contexts
+ */
+ private List getTemplates(String templateContext,
+ CompletionProposalInvocationContext context) {
+
+ fTemplateProcessor.setContextType(templateContext);
+ ICompletionProposal[] proposals = fTemplateProcessor.computeCompletionProposals(
+ context.getViewer(), context.getInvocationOffset());
+
+ return Arrays.asList(proposals);
+ }
+
+}
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