| /******************************************************************************* |
| * Copyright (c) 2016 Red Hat Inc. 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: |
| * - Mickael Istria (Red Hat Inc.) |
| *******************************************************************************/ |
| package org.eclipse.ui.genericeditor.tests.contributions; |
| |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.contentassist.CompletionProposal; |
| import org.eclipse.jface.text.contentassist.ICompletionProposal; |
| import org.eclipse.jface.text.contentassist.IContentAssistProcessor; |
| import org.eclipse.jface.text.contentassist.IContextInformation; |
| import org.eclipse.jface.text.contentassist.IContextInformationValidator; |
| |
| public class LongRunningBarContentAssistProcessor implements IContentAssistProcessor { |
| |
| public static final String PROPOSAL = "s are also good for soft drink cocktails."; |
| public static final int DELAY = 2000; |
| |
| @Override |
| public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int offset) { |
| try { |
| Thread.sleep(DELAY); |
| } catch (InterruptedException e) { |
| // TODO Auto-generated catch block |
| e.printStackTrace(); |
| } |
| String text = viewer.getDocument().get(); |
| if (text.length() >= 3 && offset >= 3 && text.substring(offset - 3, offset).equals("bar")) { |
| String message = PROPOSAL; |
| CompletionProposal proposal = new CompletionProposal(message, offset, 0, message.length()); |
| return new ICompletionProposal[] { proposal }; |
| } |
| return new ICompletionProposal[0]; |
| } |
| |
| @Override |
| public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) { |
| return null; |
| } |
| |
| @Override |
| public char[] getCompletionProposalAutoActivationCharacters() { |
| return null; |
| } |
| |
| @Override |
| public char[] getContextInformationAutoActivationCharacters() { |
| return null; |
| } |
| |
| @Override |
| public String getErrorMessage() { |
| return null; |
| } |
| |
| @Override |
| public IContextInformationValidator getContextInformationValidator() { |
| return null; |
| } |
| |
| } |