eclipseprojects/eu.etaxonomy.taxeditor/src/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 import eu.etaxonomy.taxeditor.model.CdmUtil;
  25
  26 /**
  27  * @author p.ciardelli
  28  * @created 19.05.2008
  29  * @version 1.0
  30  */
  31 public class CompletionProcessor implements IContentAssistProcessor {
  32         private static final Logger logger = Logger
  33                         .getLogger(CompletionProcessor.class);
  34
  35         /* (non-Javadoc)
  36          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#computeCompletionProposals(org.eclipse.jface.text.ITextViewer, int)
  37          */
  38         public ICompletionProposal[] computeCompletionProposals(
  39                         ITextViewer viewer, int documentOffset) {
  40                 String context = "Describe formatting / parsing of this rel. type.";
  41 //                      Image img = ResourceManager.getPluginImage(Activator.getDefault(), "icons/unknown.gif");
  42 //              ICompletionProposal[] result =
  43 //                      new ICompletionProposal[myProposals.length];
  44 //              for (int i = 0; i < myProposals.length; i++) {
  45 //                    IContextInformation contextInfo =
  46 //                               new ContextInformation(null, myProposals[i]+" Style");
  47 //                      result[i] = new CompletionProposal(myProposals[i],documentOffset, 0,
  48 //                                      myProposals[i].length(), ResourceManager.getPluginImage(Activator.getDefault(), myIcons[i]),
  49 //                                      myProposals[i], contextInfo, context);
  50 //
  51 //              }
  52 //              return result;
  53                 String searchText = viewer.getTextWidget().getText() + "%";
  54 //              List<TaxonNameBase> names = CdmUtil.getNameByName(searchText);
  55                 List<TaxonNameBase> names = null;
  56                 logger.warn(names.size() + " names");
  57                 List<ICompletionProposal> proposals = new ArrayList<ICompletionProposal>();
  58 //              String[] test = new String[] {"suggestion 1", "suggestion 2", "suggestion 3"};
  59                 for (TaxonNameBase name : names) {
  60                         String proposalText = name.getTitleCache();
  61 //              for (String proposalText : test) {
  62                         proposals.add(new CompletionProposal(proposalText,
  63                                         0,
  64                                         searchText.length(),
  65                                         proposalText.length(),
  66                                         null,
  67                                         proposalText,
  68                                         null,
  69                                         null
  70                                         ));
  71                 }
  72                 logger.warn(proposals.size() + " proposals.");
  73                 return proposals.toArray(new ICompletionProposal[proposals.size()]);
  74         }
  75
  76         /* (non-Javadoc)
  77          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#computeContextInformation(org.eclipse.jface.text.ITextViewer, int)
  78          */
  79         public IContextInformation[] computeContextInformation(ITextViewer viewer,
  80                         int offset) {
  81                 // TODO Auto-generated method stub
  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                 // TODO Auto-generated method stub
  97                 return null;
  98         }
  99
 100         /* (non-Javadoc)
 101          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getContextInformationValidator()
 102          */
 103         public IContextInformationValidator getContextInformationValidator() {
 104                 // TODO Auto-generated method stub
 105                 return null;
 106         }
 107
 108         /* (non-Javadoc)
 109          * @see org.eclipse.jface.text.contentassist.IContentAssistProcessor#getErrorMessage()
 110          */
 111         public String getErrorMessage() {
 112                 // TODO Auto-generated method stub
 113                 return null;
 114         }
 115 }