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  * FIXME This looks very incomplete
  27  *
  28  * @author p.ciardelli
  29  * @created 19.05.2008
  30  * @version 1.0
  31  */
  32 public class CompletionProcessor implements IContentAssistProcessor {
  33         private static final Logger logger = Logger
  34                         .getLogger(CompletionProcessor.class);
  35
  36         /* (non-Javadoc)
  37          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#computeCompletionProposals(org.eclipse.jface.text.ITextViewer, int)
  38          */
  39         public ICompletionProposal[] computeCompletionProposals(
  40                         ITextViewer viewer, int documentOffset) {
  41                 String context = "Describe formatting / parsing of this rel. type.";
  42 //                      Image img = ResourceManager.getPluginImage(Activator.getDefault(), "icons/unknown.gif");
  43 //              ICompletionProposal[] result =
  44 //                      new ICompletionProposal[myProposals.length];
  45 //              for (int i = 0; i < myProposals.length; i++) {
  46 //                    IContextInformation contextInfo =
  47 //                               new ContextInformation(null, myProposals[i]+" Style");
  48 //                      result[i] = new CompletionProposal(myProposals[i],documentOffset, 0,
  49 //                                      myProposals[i].length(), ResourceManager.getPluginImage(Activator.getDefault(), myIcons[i]),
  50 //                                      myProposals[i], contextInfo, context);
  51 //
  52 //              }
  53 //              return result;
  54                 String searchText = viewer.getTextWidget().getText() + "%";
  55 //              List<TaxonNameBase> names = CdmUtil.getNameByName(searchText);
  56                 List<TaxonNameBase> names = null;
  57                 logger.warn(names.size() + " names");
  58                 List<ICompletionProposal> proposals = new ArrayList<ICompletionProposal>();
  59 //              String[] test = new String[] {"suggestion 1", "suggestion 2", "suggestion 3"};
  60                 for (TaxonNameBase name : names) {
  61                         String proposalText = name.getTitleCache();
  62 //              for (String proposalText : test) {
  63                         proposals.add(new CompletionProposal(proposalText,
  64                                         0,
  65                                         searchText.length(),
  66                                         proposalText.length(),
  67                                         null,
  68                                         proposalText,
  69                                         null,
  70                                         null
  71                                         ));
  72                 }
  73                 logger.warn(proposals.size() + " proposals.");
  74                 return proposals.toArray(new ICompletionProposal[proposals.size()]);
  75         }
  76
  77         /* (non-Javadoc)
  78          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#computeContextInformation(org.eclipse.jface.text.ITextViewer, int)
  79          */
  80         public IContextInformation[] computeContextInformation(ITextViewer viewer,
  81                         int offset) {
  82                 return null;
  83         }
  84
  85         /* (non-Javadoc)
  86          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getCompletionProposalAutoActivationCharacters()
  87          */
  88         public char[] getCompletionProposalAutoActivationCharacters() {
  89                 return new char[] {'a','b','c','d','e','f','g','H'};
  90         }
  91
  92         /* (non-Javadoc)
  93          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getContextInformationAutoActivationCharacters()
  94          */
  95         public char[] getContextInformationAutoActivationCharacters() {
  96                 return null;
  97         }
  98
  99         /* (non-Javadoc)
 100          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getContextInformationValidator()
 101          */
 102         public IContextInformationValidator getContextInformationValidator() {
 103                 return null;
 104         }
 105
 106         /* (non-Javadoc)
 107          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getErrorMessage()
 108          */
 109         public String getErrorMessage() {
 110                 return null;
 111         }
 112 }