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

   1 package com.quantum.editors;
   2
   3 import com.quantum.QuantumPlugin;
   4
   5 import org.eclipse.jface.preference.PreferenceConverter;
   6 import org.eclipse.jface.util.IPropertyChangeListener;
   7 import org.eclipse.jface.util.PropertyChangeEvent;
   8 import org.eclipse.swt.custom.StyledText;
   9 import org.eclipse.swt.graphics.Color;
  10 import org.eclipse.swt.graphics.Font;
  11 import org.eclipse.swt.graphics.FontData;
  12 import org.eclipse.swt.widgets.Composite;
  13 import org.eclipse.swt.widgets.Display;
  14 import org.eclipse.ui.editors.text.TextEditor;
  15 import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
  16
  17 public class SQLEditor extends TextEditor {
  18         private SQLSourceViewerConfiguration config;
  19         private ColorManager colorManager;
  20         private SQLContentOutlinePage outlinePage;
  21         /**
  22          * An editor capable of editing SQL scripts
  23          */
  24         public SQLEditor() {
  25                 super();
  26 //System.out.println("SQL Editor");
  27                 colorManager = new ColorManager();
  28                 config = new SQLSourceViewerConfiguration(colorManager);
  29                 config.loadPrefs();
  30
  31                 setPreferenceStore(QuantumPlugin.getDefault().getPreferenceStore());
  32                 IPropertyChangeListener preferenceListener = new IPropertyChangeListener() {
  33                         public void propertyChange(PropertyChangeEvent event) {
  34                                 config.loadPrefs();
  35                                 config.initializeColors();
  36                                 getSourceViewer().invalidateTextPresentation();
  37                                 StyledText widget = getSourceViewer().getTextWidget();
  38                                 FontData font = PreferenceConverter.getFontData(getPreferenceStore(), "quantum.font"); //$NON-NLS-1$
  39                                 widget.setFont(new Font(Display.getCurrent(), font));
  40                                 Color background = colorManager.getColor(SQLColorConstants.BACKGROUND);
  41                                 widget.setBackground(background);
  42                         }
  43                 };
  44                 getPreferenceStore().
  45                         addPropertyChangeListener(preferenceListener);
  46
  47                 setSourceViewerConfiguration(config);
  48                 setDocumentProvider(new SQLDocumentProvider());
  49         }
  50         public void dispose() {
  51                 colorManager.dispose();
  52                 super.dispose();
  53         }
  54         public void createPartControl(Composite arg0) {
  55                 super.createPartControl(arg0);
  56                 StyledText widget = getSourceViewer().getTextWidget();
  57                 FontData font = PreferenceConverter.getFontData(getPreferenceStore(), "quantum.font"); //$NON-NLS-1$
  58                 widget.setFont(new Font(Display.getCurrent(), font));
  59                 Color background = colorManager.getColor(SQLColorConstants.BACKGROUND);
  60                 widget.setBackground(background);
  61         }
  62
  63         public Object getAdapter(Class required) {
  64                 if (IContentOutlinePage.class.equals(required)) {
  65                         if (this.outlinePage == null) {
  66                                 this.outlinePage= new SQLContentOutlinePage(
  67                                                 (SQLDocumentProvider) getDocumentProvider(), this);
  68                                 if (getEditorInput() != null)
  69                                         this.outlinePage.setInput(getEditorInput());
  70                         }
  71                         return this.outlinePage;
  72                 }
  73                 return super.getAdapter(required);
  74         }
  75
  76 }