net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/JavaSelectMarkerRulerAction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2000, 2003 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Common Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/cpl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package net.sourceforge.phpeclipse.phpeditor;
  12
  13 import java.util.Iterator;
  14 import java.util.ResourceBundle;
  15
  16 import net.sourceforge.phpdt.internal.ui.IJavaHelpContextIds;
  17
  18 import org.eclipse.jface.text.IDocument;
  19 import org.eclipse.jface.text.ITextOperationTarget;
  20 import org.eclipse.jface.text.Position;
  21 import org.eclipse.jface.text.source.Annotation;
  22 import org.eclipse.jface.text.source.IVerticalRulerInfo;
  23 import org.eclipse.ui.help.WorkbenchHelp;
  24 import org.eclipse.ui.texteditor.AbstractMarkerAnnotationModel;
  25 import org.eclipse.ui.texteditor.ITextEditor;
  26 import org.eclipse.ui.texteditor.ITextEditorExtension;
  27 import org.eclipse.ui.texteditor.SelectMarkerRulerAction;
  28
  29 /**
  30  * A special select marker ruler action which activates quick fix if clicked on a quick fixable problem.
  31  */
  32 public class JavaSelectMarkerRulerAction extends SelectMarkerRulerAction {
  33
  34         private ITextEditor fMyTextEditor;
  35         private Position fPosition;
  36
  37         public JavaSelectMarkerRulerAction(ResourceBundle bundle, String prefix, ITextEditor editor, IVerticalRulerInfo ruler) {
  38                 super(bundle, prefix, editor, ruler);
  39                 fMyTextEditor= editor;
  40                 WorkbenchHelp.setHelp(this, IJavaHelpContextIds.JAVA_SELECT_MARKER_RULER_ACTION);
  41         }
  42
  43         public void run() {
  44                 superCall: {
  45                         if (fPosition == null)
  46                                 break superCall;
  47                         ITextOperationTarget operation= (ITextOperationTarget) fMyTextEditor.getAdapter(ITextOperationTarget.class);
  48 //                      final int opCode= CompilationUnitEditor.CORRECTIONASSIST_PROPOSALS;
  49                         if (operation == null ) { //|| !operation.canDoOperation(opCode)) {
  50                                 break superCall;
  51                         }
  52                         fMyTextEditor.selectAndReveal(fPosition.getOffset(), 0);
  53 //                      operation.doOperation(opCode);
  54                         return;
  55                 }
  56                 super.run();
  57         }
  58
  59         public void update() {
  60                 // Begin Fix for http://dev.eclipse.org/bugs/show_bug.cgi?id=20114
  61                 if (!(fMyTextEditor instanceof ITextEditorExtension) || ((ITextEditorExtension) fMyTextEditor).isEditorInputReadOnly()) {
  62                         fPosition= null;
  63                         super.update();
  64                         return;
  65                 }
  66                 // End Fix for http://dev.eclipse.org/bugs/show_bug.cgi?id=20114
  67                 fPosition= getJavaAnnotationPosition();
  68                 if (fPosition != null)
  69                         setEnabled(true);
  70                 else
  71                         super.update();
  72         }
  73
  74         private Position getJavaAnnotationPosition() {
  75                 AbstractMarkerAnnotationModel model= getAnnotationModel();
  76                 IDocument document= getDocument();
  77                 if (model == null)
  78                         return null;
  79                 Iterator iter= model.getAnnotationIterator();
  80                 while (iter.hasNext()) {
  81                         Annotation annotation= (Annotation) iter.next();
  82                         if (annotation instanceof IJavaAnnotation) {
  83                                 IJavaAnnotation javaAnnotation= (IJavaAnnotation)annotation;
  84                                 if (javaAnnotation.isRelevant()) {
  85                                         Position position= model.getPosition(annotation);
  86 //                                      if (includesRulerLine(position, document) && JavaCorrectionProcessor.hasCorrections(javaAnnotation))
  87 //                                              return position;
  88                                 }
  89                         }
  90                 }
  91                 return null;
  92         }
  93 }
  94