bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/editor/SCLSourceViewerConfigurationNew.java

   1 package org.simantics.scl.ui.editor;\r
   2 \r
   3 import org.eclipse.jface.preference.IPreferenceStore;\r
   4 import org.eclipse.jface.resource.ResourceManager;\r
   5 import org.eclipse.jface.text.DefaultInformationControl;\r
   6 import org.eclipse.jface.text.DefaultTextHover;\r
   7 import org.eclipse.jface.text.IDocument;\r
   8 import org.eclipse.jface.text.IInformationControl;\r
   9 import org.eclipse.jface.text.IInformationControlCreator;\r
  10 import org.eclipse.jface.text.ITextHover;\r
  11 import org.eclipse.jface.text.contentassist.ContentAssistant;\r
  12 import org.eclipse.jface.text.contentassist.IContentAssistant;\r
  13 import org.eclipse.jface.text.presentation.IPresentationReconciler;\r
  14 import org.eclipse.jface.text.source.DefaultAnnotationHover;\r
  15 import org.eclipse.jface.text.source.IAnnotationHover;\r
  16 import org.eclipse.jface.text.source.ISourceViewer;\r
  17 import org.eclipse.jface.text.source.SourceViewerConfiguration;\r
  18 import org.eclipse.swt.widgets.Shell;\r
  19 import org.eclipse.ui.editors.text.EditorsUI;\r
  20 import org.eclipse.ui.texteditor.AbstractDecoratedTextEditorPreferenceConstants;\r
  21 import org.simantics.scl.ui.Activator;\r
  22 import org.simantics.scl.ui.editor.completion.SCLCompletionAssistProcessor;\r
  23 import org.simantics.scl.ui.editor.completion.SCLTextEditorEnvironment;\r
  24 import org.simantics.scl.ui.editor2.SCLPresentationReconciler;\r
  25 \r
  26 public class SCLSourceViewerConfigurationNew extends SourceViewerConfiguration {\r
  27 \r
  28     public static final char[] CONTENT_ASSIST_AUTO_CHARS = new char[] { '.' };\r
  29     \r
  30     ResourceManager resourceManager;\r
  31     IPreferenceStore preferenceStore;\r
  32     \r
  33     private SCLTextEditorEnvironment sclTextEditorEnvironment;\r
  34     \r
  35     public SCLSourceViewerConfigurationNew(ResourceManager resourceManager) {\r
  36         this.resourceManager = resourceManager;\r
  37         this.preferenceStore = EditorsUI.getPreferenceStore();\r
  38         \r
  39         this.sclTextEditorEnvironment = new SCLTextEditorEnvironment("");\r
  40     }\r
  41 \r
  42     public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {\r
  43         return new String[] {\r
  44             IDocument.DEFAULT_CONTENT_TYPE\r
  45         };\r
  46     }\r
  47     \r
  48         @Override\r
  49     public int getTabWidth(ISourceViewer sourceViewer) {\r
  50                 if (preferenceStore == null)\r
  51                         return super.getTabWidth(sourceViewer);\r
  52                 return preferenceStore.getInt(AbstractDecoratedTextEditorPreferenceConstants.EDITOR_TAB_WIDTH);\r
  53         }\r
  54 \r
  55         @Override\r
  56         public String[] getIndentPrefixes(ISourceViewer sourceViewer, String contentType) {\r
  57                 String[] indentPrefixes = getIndentPrefixesForTab(getTabWidth(sourceViewer));\r
  58                 if (indentPrefixes == null)\r
  59                         return null;\r
  60 \r
  61                 int length = indentPrefixes.length;\r
  62                 if (length > 2) {\r
  63                         // Swap first with second last\r
  64                         String first = indentPrefixes[0];\r
  65                         indentPrefixes[0] = indentPrefixes[length - 2];\r
  66                         indentPrefixes[length - 2] = first;\r
  67                 }\r
  68 \r
  69                 return indentPrefixes;\r
  70         }\r
  71     \r
  72     public IPresentationReconciler getPresentationReconciler(ISourceViewer sourceViewer) {\r
  73         return new SCLPresentationReconciler(resourceManager);\r
  74     }\r
  75     \r
  76     @Override\r
  77     public ITextHover getTextHover(ISourceViewer sourceViewer, String contentType) {\r
  78         //return new SCLEditorTextHover(sourceViewer, sclTextEditorEnvironment);\r
  79         return new DefaultTextHover(sourceViewer);\r
  80     }\r
  81     \r
  82     @Override\r
  83     public IAnnotationHover getAnnotationHover(ISourceViewer sourceViewer) {\r
  84         return new DefaultAnnotationHover();\r
  85     }\r
  86     \r
  87     @Override\r
  88     public IContentAssistant getContentAssistant(ISourceViewer sourceViewer) {\r
  89         ContentAssistant assistant = new ContentAssistant();\r
  90         assistant.enableColoredLabels(true);\r
  91         assistant.setStatusLineVisible(true);\r
  92 \r
  93         assistant.enableAutoActivation(true);\r
  94         assistant.enableAutoInsert(true);\r
  95         assistant.setContentAssistProcessor(new SCLCompletionAssistProcessor(sclTextEditorEnvironment), IDocument.DEFAULT_CONTENT_TYPE);\r
  96         assistant.setInformationControlCreator(CREATOR);\r
  97         assistant.setRestoreCompletionProposalSize(Activator.getInstance().getDialogSettings()); \r
  98         return assistant;\r
  99     }\r
 100     \r
 101     private static final IInformationControlCreator CREATOR = new IInformationControlCreator() {\r
 102         \r
 103         @Override\r
 104         public IInformationControl createInformationControl(Shell parent) {\r
 105             return new DefaultInformationControl(parent);\r
 106         }\r
 107     };\r
 108     \r
 109     public void updateCompletionAssistModuleName(String moduleName) {\r
 110         sclTextEditorEnvironment.updateModuleName(moduleName);\r
 111     }\r
 112     \r
 113 //    @Override\r
 114 //    public IContentFormatter getContentFormatter(ISourceViewer sourceViewer) {\r
 115 //        return new ContentFormatter();\r
 116 //    }\r
 117     \r
 118     public SCLTextEditorEnvironment getSclTextEditorEnvironment() {\r
 119         return sclTextEditorEnvironment;\r
 120     }\r
 121 }\r