net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/ui/text/template/SQLProposal.java

   1 /*
   2  * (c) Copyright IBM Corp. 2000, 2001.
   3  * All Rights Reserved.
   4  */
   5 package net.sourceforge.phpdt.internal.ui.text.template;
   6
   7 import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionManager;
   8 import net.sourceforge.phpdt.internal.ui.text.link.LinkedPositionUI;
   9 import net.sourceforge.phpeclipse.PHPeclipsePlugin;
  10
  11 import org.eclipse.jface.text.BadLocationException;
  12 import org.eclipse.jface.text.IDocument;
  13 import org.eclipse.jface.text.IRegion;
  14 import org.eclipse.jface.text.ITextViewer;
  15 import org.eclipse.jface.text.contentassist.IContextInformation;
  16 import org.eclipse.jface.text.templates.TemplateContext;
  17 import org.eclipse.swt.graphics.Image;
  18
  19 /**
  20  * A PHP identifier proposal.
  21  */
  22 public class SQLProposal extends AbstractProposal { // implements
  23         // IPHPCompletionProposal
  24         // {
  25         private final TemplateContext fContext;
  26
  27         private final Image fImage_var;
  28
  29         private final IRegion fRegion;
  30
  31         private final String fColumnName;
  32
  33         private final String fTableName;
  34
  35         private int fRelevance;
  36
  37         /**
  38          * Creates a template proposal with a template and its context.
  39          *
  40          * @param template
  41          *            the template
  42          * @param context
  43          *            the context in which the template was requested.
  44          * @param image
  45          *            the icon of the proposal.
  46          */
  47         public SQLProposal(String tableName, TemplateContext context,
  48                         IRegion region, ITextViewer viewer, Image image_var) {
  49                 super(viewer);
  50                 fTableName = tableName;
  51                 fColumnName = null;
  52                 fContext = context;
  53                 fImage_var = image_var;
  54                 fRegion = region;
  55                 fRelevance = 0;
  56         }
  57
  58         public SQLProposal(String tableName, String columnName,
  59                         TemplateContext context, IRegion region, ITextViewer viewer,
  60                         Image image_var) {
  61                 super(viewer);
  62                 fTableName = tableName;
  63                 fColumnName = columnName;
  64                 fContext = context;
  65                 fImage_var = image_var;
  66                 fRegion = region;
  67                 fRelevance = 0;
  68         }
  69
  70         /*
  71          * @see ICompletionProposal#apply(IDocument)
  72          */
  73         public void apply(IDocument document) {
  74                 try {
  75                         // if (fTemplateBuffer == null)
  76                         // fTemplateBuffer= fContext.evaluate(fTemplate);
  77                         int start = fRegion.getOffset();
  78                         int end = fRegion.getOffset() + fRegion.getLength();
  79                         String resultString = fTableName;
  80                         if (fColumnName != null) {
  81                                 resultString = fColumnName;
  82                         }
  83                         // insert template string
  84                         // String templateString = fTemplate; //
  85                         // fTemplateBuffer.getString();
  86                         document.replace(start, end - start, resultString);
  87                         // translate positions
  88                         LinkedPositionManager manager = new LinkedPositionManager(document);
  89                         // TemplatePosition[] variables= fTemplateBuffer.getVariables();
  90                         // for (int i= 0; i != variables.length; i++) {
  91                         // TemplatePosition variable= variables[i];
  92                         //
  93                         // if (variable.isResolved())
  94                         // continue;
  95                         //
  96                         // int[] offsets= variable.getOffsets();
  97                         // int length= variable.getLength();
  98                         //
  99                         // for (int j= 0; j != offsets.length; j++)
 100                         // manager.addPosition(offsets[j] + start, length);
 101                         // }
 102                         LinkedPositionUI editor = new LinkedPositionUI(fViewer, manager);
 103                         editor.setFinalCaretOffset(resultString.length() + start);
 104                         // editor.setFinalCaretOffset(getCaretOffset(fTemplateBuffer) +
 105                         // start);
 106                         editor.enter();
 107                         fSelectedRegion = editor.getSelectedRegion();
 108                 } catch (BadLocationException e) {
 109                         PHPeclipsePlugin.log(e);
 110                         openErrorDialog(e);
 111                 }
 112                 // catch (CoreException e) {
 113                 // handleException(e);
 114                 // }
 115         }
 116
 117         /*
 118          * @see ICompletionProposal#getAdditionalProposalInfo()
 119          */
 120         public String getAdditionalProposalInfo() {
 121                 if (fColumnName == null) {
 122                         return textToHTML(fTableName);
 123                 }
 124                 return fColumnName + " (Table: " + fTableName + ")";
 125         }
 126
 127         /*
 128          * @see ICompletionProposal#getContextInformation()
 129          */
 130         public IContextInformation getContextInformation() {
 131                 return null;
 132         }
 133
 134         /*
 135          * @see ICompletionProposal#getDisplayString()
 136          */
 137         public String getDisplayString() {
 138                 if (fColumnName == null) {
 139                         return fTableName;
 140                 }
 141                 return fColumnName + " (Table: " + fTableName + ")"; // $NON-NLS-1$
 142         }
 143
 144         /*
 145          * @see ICompletionProposal#getImage()
 146          */
 147         public Image getImage() {
 148                 return fImage_var;
 149         }
 150
 151         /*
 152          * @see IJavaCompletionProposal#getRelevance()
 153          */
 154         public int getRelevance() {
 155                 return fRelevance;
 156         }
 157
 158         /**
 159          * @param relevance
 160          *            The relevance to set.
 161          */
 162         public void setRelevance(int relevance) {
 163                 fRelevance = relevance;
 164         }
 165 }