archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/editors/SQLContentAssistProcessor.java

   1 package com.quantum.editors;
   2
   3 import com.quantum.ImageStore;
   4
   5 import org.eclipse.jface.text.ITextViewer;
   6 import org.eclipse.jface.text.contentassist.CompletionProposal;
   7 import org.eclipse.jface.text.contentassist.ICompletionProposal;
   8 import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
   9 import org.eclipse.jface.text.contentassist.IContextInformation;
  10 import org.eclipse.jface.text.contentassist.IContextInformationValidator;
  11
  12
  13 /**
  14  * @author BC
  15  */
  16 public class SQLContentAssistProcessor implements IContentAssistProcessor {
  17
  18         private String text;
  19         /**
  20          * @param string
  21          */
  22         public SQLContentAssistProcessor(String text) {
  23                 this.text = text;
  24         }
  25
  26         public ICompletionProposal[] computeCompletionProposals(ITextViewer viewer, int offset) {
  27
  28                 ICompletionProposal proposal = new CompletionProposal("select",
  29                                 offset, 0, 6, ImageStore.getImage(ImageStore.TEMPLATE),
  30                                 "select - select columns from a table or view", null, null);
  31 //System.out.println(this.text);
  32                 // complete a key word
  33
  34                 // complete a function
  35
  36                 // provide a template
  37
  38                 // TODO Auto-generated method stub
  39                 return new ICompletionProposal[] { proposal };
  40         }
  41
  42         /**
  43          * BCH: I have no idea what the difference is between context information and
  44          * completion proposals.
  45          */
  46         public IContextInformation[] computeContextInformation(ITextViewer viewer, int offset) {
  47                 return null;
  48         }
  49
  50         /**
  51          * Unless this method includes a space character, the standard Ctrl-Space key doesn't
  52          * provide content assist.
  53          */
  54         public char[] getCompletionProposalAutoActivationCharacters() {
  55                 return new char[] { ' ' };
  56         }
  57
  58         public char[] getContextInformationAutoActivationCharacters() {
  59                 return null;
  60         }
  61
  62         public String getErrorMessage() {
  63                 return null;
  64         }
  65
  66         public IContextInformationValidator getContextInformationValidator() {
  67                 return null;
  68         }
  69 }