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   1 package com.quantum.editors;
   2
   3 import java.util.HashMap;
   4
   5 import com.quantum.QuantumPlugin;
   6
   7 import org.eclipse.jface.preference.IPreferenceStore;
   8 import org.eclipse.jface.preference.PreferenceConverter;
   9 import org.eclipse.jface.text.IDocument;
  10 import org.eclipse.jface.text.TextAttribute;
  11 import org.eclipse.jface.text.contentassist.ContentAssistant;
  12 import org.eclipse.jface.text.contentassist.IContentAssistant;
  13 import org.eclipse.jface.text.presentation.IPresentationReconciler;
  14 import org.eclipse.jface.text.presentation.PresentationReconciler;
  15 import org.eclipse.jface.text.source.ISourceViewer;
  16 import org.eclipse.jface.text.source.SourceViewerConfiguration;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.graphics.Color;
  19 import org.eclipse.swt.graphics.RGB;
  20
  21 public class SQLSourceViewerConfiguration extends SourceViewerConfiguration {
  22         private PresentationReconciler reconciler = new PresentationReconciler();
  23         private ColorManager colorManager;
  24         private HashMap cache = new HashMap();
  25         private boolean textBold = false;
  26         private boolean keywordBold = true;
  27         private boolean stringBold = false;
  28         private boolean commentBold = false;
  29         private boolean numericBold = false;
  30         public SQLSourceViewerConfiguration(ColorManager colorManager) {
  31                 this.colorManager = colorManager;
  32         }
  33         public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {
  34                 return new String[] {
  35                         IDocument.DEFAULT_CONTENT_TYPE,
  36                         SQLPartitionScanner.SQL_COMMENT,
  37                         SQLPartitionScanner.SQL_KEYWORD,
  38                         SQLPartitionScanner.SQL_IDENTIFIER};
  39         }
  40
  41         public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {
  42                 initializeColors();
  43                 return reconciler;
  44         }
  45         public void loadPrefs() {
  46                 IPreferenceStore store = QuantumPlugin.getDefault().getPreferenceStore();
  47                 textBold = store.getBoolean("quantum.text.bold"); //$NON-NLS-1$
  48                 keywordBold = store.getBoolean("quantum.keyword.bold"); //$NON-NLS-1$
  49                 stringBold = store.getBoolean("quantum.string.bold"); //$NON-NLS-1$
  50                 commentBold = store.getBoolean("quantum.comment.bold"); //$NON-NLS-1$
  51                 numericBold = store.getBoolean("quantum.numeric.bold"); //$NON-NLS-1$
  52                 SQLColorConstants.BACKGROUND = PreferenceConverter.getColor(store, "quantum.background.color"); //$NON-NLS-1$
  53                 SQLColorConstants.DEFAULT = PreferenceConverter.getColor(store, "quantum.text.color"); //$NON-NLS-1$
  54                 SQLColorConstants.IDENTIFIER = PreferenceConverter.getColor(store, "quantum.text.color"); //$NON-NLS-1$
  55                 SQLColorConstants.KEYWORD = PreferenceConverter.getColor(store, "quantum.keyword.color"); //$NON-NLS-1$
  56                 SQLColorConstants.STRING = PreferenceConverter.getColor(store, "quantum.string.color"); //$NON-NLS-1$
  57                 SQLColorConstants.COMMENT = PreferenceConverter.getColor(store, "quantum.comment.color"); //$NON-NLS-1$
  58                 SQLColorConstants.NUMERIC = PreferenceConverter.getColor(store, "quantum.numeric.color"); //$NON-NLS-1$
  59         }
  60         public void initializeColors() {
  61                 setDamageRepairer(getAttr(SQLColorConstants.KEYWORD, keywordBold), SQLPartitionScanner.SQL_KEYWORD);
  62                 setDamageRepairer(getAttr(SQLColorConstants.COMMENT, commentBold), SQLPartitionScanner.SQL_COMMENT);
  63                 setDamageRepairer(getAttr(SQLColorConstants.STRING, stringBold), SQLPartitionScanner.SQL_STRING);
  64                 setDamageRepairer(getAttr(SQLColorConstants.DEFAULT, textBold), IDocument.DEFAULT_CONTENT_TYPE);
  65                 setDamageRepairer(getAttr(SQLColorConstants.DEFAULT, textBold), SQLPartitionScanner.SQL_SYMBOL);
  66                 setDamageRepairer(getAttr(SQLColorConstants.DEFAULT, textBold), SQLPartitionScanner.SQL_IDENTIFIER);
  67                 setDamageRepairer(getAttr(SQLColorConstants.DEFAULT, textBold), SQLPartitionScanner.SQL_SEPARATOR);
  68                 setDamageRepairer(getAttr(SQLColorConstants.NUMERIC, numericBold), SQLPartitionScanner.SQL_NUMERIC);
  69         }
  70         public TextAttribute getAttr(RGB color, boolean bold) {
  71                 colorManager.getColor(SQLColorConstants.BACKGROUND);
  72                 Color foreground = colorManager.getColor(color);
  73                 TextAttribute attr = new TextAttribute(foreground);
  74                 if (bold) {
  75                         return new TextAttribute(foreground, attr.getBackground(), SWT.BOLD);
  76                 }
  77                 return attr;
  78         }
  79         public void setDamageRepairer(TextAttribute attr, String token) {
  80                 NonRuleBasedDamagerRepairer ndr = (NonRuleBasedDamagerRepairer) cache.get(token);
  81                 if (ndr == null) {
  82                         ndr =
  83                                 new NonRuleBasedDamagerRepairer(attr);
  84                         reconciler.setDamager(ndr, token);
  85                         reconciler.setRepairer(ndr, token);
  86                         cache.put(token, ndr);
  87                 } else {
  88                         ndr.setTextAttribute(attr);
  89                 }
  90         }
  91 //      public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
  92 //              ContentAssistant assistant = new ContentAssistant();
  93 //              assistant.setContentAssistProcessor(new SQLContentAssistProcessor("default"),
  94 //                              IDocument.DEFAULT_CONTENT_TYPE);
  95 ////            assistant.setContentAssistProcessor(new SQLContentAssistProcessor("comment"),
  96 ////                            SQLPartitionScanner.SQL_COMMENT);
  97 ////            assistant.setContentAssistProcessor(new SQLContentAssistProcessor("keyword"),
  98 ////                            SQLPartitionScanner.SQL_KEYWORD);
  99 ////            assistant.setContentAssistProcessor(new SQLContentAssistProcessor("identifier"),
 100 ////                            SQLPartitionScanner.SQL_IDENTIFIER);
 101 //
 102 //              // everybody else is doin' it...
 103 //              assistant.enableAutoActivation(true);
 104 //              assistant.setAutoActivationDelay(500);
 105 //
 106 //              assistant.setProposalPopupOrientation(ContentAssistant.CONTEXT_INFO_BELOW);
 107 //              assistant.setContextInformationPopupOrientation(ContentAssistant.CONTEXT_INFO_BELOW);
 108 //              return assistant;
 109 //      }
 110 }