taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/propertysheet/CompletionProcessor.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.propertysheet;
  11
  12 import java.util.ArrayList;
  13 import java.util.List;
  14
  15 import org.apache.log4j.Logger;
  16 import org.eclipse.jface.text.ITextViewer;
  17 import org.eclipse.jface.text.contentassist.CompletionProposal;
  18 import org.eclipse.jface.text.contentassist.ICompletionProposal;
  19 import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
  20 import org.eclipse.jface.text.contentassist.IContextInformation;
  21 import org.eclipse.jface.text.contentassist.IContextInformationValidator;
  22
  23 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  24
  25 /**
  26  * @author p.ciardelli
  27  * @created 19.05.2008
  28  * @version 1.0
  29  */
  30 public class CompletionProcessor implements IContentAssistProcessor {
  31         private static final Logger logger = Logger
  32                         .getLogger(CompletionProcessor.class);
  33
  34         /* (non-Javadoc)
  35          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#computeCompletionProposals(org.eclipse.jface.text.ITextViewer, int)
  36          */
  37         public ICompletionProposal[] computeCompletionProposals(
  38                         ITextViewer viewer, int documentOffset) {
  39                 String context = "Describe formatting / parsing of this rel. type.";
  40 //                      Image img = ResourceManager.getPluginImage(Activator.getDefault(), "icons/unknown.gif");
  41 //              ICompletionProposal[] result =
  42 //                      new ICompletionProposal[myProposals.length];
  43 //              for (int i = 0; i < myProposals.length; i++) {
  44 //                    IContextInformation contextInfo =
  45 //                               new ContextInformation(null, myProposals[i]+" Style");
  46 //                      result[i] = new CompletionProposal(myProposals[i],documentOffset, 0,
  47 //                                      myProposals[i].length(), ResourceManager.getPluginImage(Activator.getDefault(), myIcons[i]),
  48 //                                      myProposals[i], contextInfo, context);
  49 //
  50 //              }
  51 //              return result;
  52                 String searchText = viewer.getTextWidget().getText() + "%";
  53 //              List<TaxonNameBase> names = CdmUtil.getNameByName(searchText);
  54                 List<TaxonNameBase> names = null;
  55                 logger.warn(names.size() + " names");
  56                 List<ICompletionProposal> proposals = new ArrayList<ICompletionProposal>();
  57 //              String[] test = new String[] {"suggestion 1", "suggestion 2", "suggestion 3"};
  58                 for (TaxonNameBase name : names) {
  59                         String proposalText = name.getTitleCache();
  60 //              for (String proposalText : test) {
  61                         proposals.add(new CompletionProposal(proposalText,
  62                                         0,
  63                                         searchText.length(),
  64                                         proposalText.length(),
  65                                         null,
  66                                         proposalText,
  67                                         null,
  68                                         null
  69                                         ));
  70                 }
  71                 logger.warn(proposals.size() + " proposals.");
  72                 return proposals.toArray(new ICompletionProposal[proposals.size()]);
  73         }
  74
  75         /* (non-Javadoc)
  76          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#computeContextInformation(org.eclipse.jface.text.ITextViewer, int)
  77          */
  78         public IContextInformation[] computeContextInformation(ITextViewer viewer,
  79                         int offset) {
  80                 return null;
  81         }
  82
  83         /* (non-Javadoc)
  84          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getCompletionProposalAutoActivationCharacters()
  85          */
  86         public char[] getCompletionProposalAutoActivationCharacters() {
  87                 return new char[] {'a','b','c','d','e','f','g','H'};
  88         }
  89
  90         /* (non-Javadoc)
  91          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getContextInformationAutoActivationCharacters()
  92          */
  93         public char[] getContextInformationAutoActivationCharacters() {
  94                 return null;
  95         }
  96
  97         /* (non-Javadoc)
  98          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getContextInformationValidator()
  99          */
 100         public IContextInformationValidator getContextInformationValidator() {
 101                 return null;
 102         }
 103
 104         /* (non-Javadoc)
 105          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getErrorMessage()
 106          */
 107         public String getErrorMessage() {
 108                 return null;
 109         }
 110 }