eclipseprojects/eu.etaxonomy.taxeditor.designproposal2/src/eu/etaxonomy/taxeditor/designproposal2/view/MySourceViewerConfig.java

   1 package eu.etaxonomy.taxeditor.designproposal2.view;
   2
   3 import org.eclipse.jface.text.IDocument;
   4 import org.eclipse.jface.text.TextAttribute;
   5 import org.eclipse.jface.text.contentassist.ContentAssistant;
   6 import org.eclipse.jface.text.contentassist.IContentAssistant;
   7 import org.eclipse.jface.text.presentation.IPresentationReconciler;
   8 import org.eclipse.jface.text.presentation.PresentationReconciler;
   9 import org.eclipse.jface.text.rules.DefaultDamagerRepairer;
  10 import org.eclipse.jface.text.rules.Token;
  11 import org.eclipse.jface.text.source.ISourceViewer;
  12 import org.eclipse.jface.text.source.SourceViewerConfiguration;
  13 import org.eclipse.swt.SWT;
  14 import org.eclipse.swt.graphics.Color;
  15 import org.eclipse.swt.graphics.RGB;
  16 import org.eclipse.swt.widgets.Display;
  17
  18 import com.swtdesigner.SWTResourceManager;
  19
  20 public class MySourceViewerConfig extends SourceViewerConfiguration {
  21         private MyRuleScanner scanner;
  22         private static Color DEFAULT_TAG_COLOR =
  23                 new Color(Display.getCurrent(), new RGB(0, 0, 0));
  24
  25         public MySourceViewerConfig() {
  26         }
  27
  28         protected MyRuleScanner getTagScanner() {
  29                 if (scanner == null) {
  30                         scanner = new MyRuleScanner();
  31                         scanner.setDefaultReturnToken(
  32                                 new Token(
  33                                         new TextAttribute(DEFAULT_TAG_COLOR,
  34                                         null,
  35                                         0,
  36                                         SWTResourceManager.getFont("Georgia", 11, SWT.BOLD | SWT.ITALIC))
  37                                 ));
  38                 }
  39                 return scanner;
  40         }
  41
  42         /**
  43          * Define reconciler for MyEditor
  44          */
  45         public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {
  46                 PresentationReconciler reconciler = new PresentationReconciler();
  47                 DefaultDamagerRepairer dr = new DefaultDamagerRepairer(getTagScanner());
  48                 reconciler.setDamager(dr, IDocument.DEFAULT_CONTENT_TYPE);
  49                 reconciler.setRepairer(dr, IDocument.DEFAULT_CONTENT_TYPE);
  50                 return reconciler;
  51         }
  52
  53         public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {
  54
  55                 ContentAssistant assistant = new ContentAssistant();
  56                 assistant.setContentAssistProcessor(
  57                         new MyCompletionProcessor(),
  58                         IDocument.DEFAULT_CONTENT_TYPE);
  59                 assistant.enableAutoActivation(true);
  60                 assistant.setAutoActivationDelay(50);
  61                 assistant.setProposalPopupOrientation(
  62                         IContentAssistant.PROPOSAL_OVERLAY);
  63                 assistant.setStatusLineVisible(true);
  64                 assistant.setStatusMessage("Create a nomenclatural or taxonomic relationship");
  65                 assistant.setProposalSelectorBackground(
  66                                 new Color(Display.getCurrent(), new RGB(255, 255, 255)));
  67                 assistant.setInformationControlCreator(
  68                                 getInformationControlCreator(sourceViewer)); // this is what pops up the yellow context box
  69                 return assistant;
  70         }
  71 }