| /******************************************************************************* |
| * Copyright (c) 2000, 2015 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * David Perryman (IPL Information Processing Limited) |
| *******************************************************************************/ |
| package org.eclipse.cdt.internal.ui.text.correction; |
| |
| import java.util.Comparator; |
| import java.util.Iterator; |
| import java.util.ResourceBundle; |
| import java.util.TreeMap; |
| |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.ITextOperationTarget; |
| import org.eclipse.jface.text.Position; |
| import org.eclipse.jface.text.source.Annotation; |
| import org.eclipse.jface.text.source.IAnnotationAccessExtension; |
| import org.eclipse.jface.text.source.ISourceViewer; |
| import org.eclipse.jface.text.source.IVerticalRulerInfo; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.ui.editors.text.EditorsUI; |
| import org.eclipse.ui.texteditor.AbstractMarkerAnnotationModel; |
| import org.eclipse.ui.texteditor.AnnotationPreference; |
| import org.eclipse.ui.texteditor.AnnotationPreferenceLookup; |
| import org.eclipse.ui.texteditor.ITextEditor; |
| import org.eclipse.ui.texteditor.ITextEditorExtension; |
| import org.eclipse.ui.texteditor.SelectMarkerRulerAction; |
| |
| import org.eclipse.cdt.ui.CUIPlugin; |
| |
| import org.eclipse.cdt.internal.ui.editor.OverrideIndicatorManager; |
| |
| /** |
| * Action which gets triggered when selecting (annotations) in the vertical ruler. |
| * based upon org.eclipse.jdt.internal.ui.javaeditor.JavaSelectMarkerRulerAction |
| */ |
| public class CSelectAnnotationRulerAction extends SelectMarkerRulerAction { |
| |
| private ITextEditor fTextEditor; |
| private Position fPosition; |
| private AnnotationPreferenceLookup fAnnotationPreferenceLookup; |
| private IPreferenceStore fStore; |
| private ResourceBundle fBundle; |
| // Annotations at the ruler's current line of activity, keyed by their presentation layer, |
| // in decreasing order (i.e. top to bottom). |
| private static Comparator<Integer> decreasingOrder = new Comparator<Integer>(){ |
| @Override |
| public int compare(Integer a, Integer b) { |
| return b - a; |
| }}; |
| private TreeMap<Integer, Annotation> fAnnotations = new TreeMap<>(decreasingOrder); |
| // For each layer, whether the annotation at that layer has a correction. |
| private TreeMap<Integer, Boolean> fHasCorrection = new TreeMap<>(decreasingOrder); |
| |
| public CSelectAnnotationRulerAction(ResourceBundle bundle, String prefix, ITextEditor editor, IVerticalRulerInfo ruler) { |
| super(bundle, prefix, editor, ruler); |
| fBundle= bundle; |
| fTextEditor= editor; |
| |
| fAnnotationPreferenceLookup= EditorsUI.getAnnotationPreferenceLookup(); |
| fStore= CUIPlugin.getDefault().getCombinedPreferenceStore(); |
| } |
| |
| @Override |
| public void run() { |
| // is there an equivalent preference for the C Editor? |
| // if (fStore.getBoolean(PreferenceConstants.EDITOR_ANNOTATION_ROLL_OVER)) |
| // return; |
| |
| runWithEvent(null); |
| } |
| |
| /* |
| * @see org.eclipse.jface.action.IAction#runWithEvent(org.eclipse.swt.widgets.Event) |
| */ |
| @Override |
| public void runWithEvent(Event event) { |
| // Give each annotation at the current line, from top to bottom, a chance to handle |
| // the action. If there are no takers, fall back to the super class implementation. |
| for (Integer layer : fAnnotations.keySet()) { |
| Annotation annotation = fAnnotations.get(layer); |
| if (annotation instanceof OverrideIndicatorManager.OverrideIndicator) { |
| ((OverrideIndicatorManager.OverrideIndicator)annotation).open(); |
| return; |
| } |
| |
| if (fHasCorrection.get(layer)) { |
| ITextOperationTarget operation= fTextEditor.getAdapter(ITextOperationTarget.class); |
| final int opCode= ISourceViewer.QUICK_ASSIST; |
| if (operation != null && operation.canDoOperation(opCode)) { |
| fTextEditor.selectAndReveal(fPosition.getOffset(), fPosition.getLength()); |
| operation.doOperation(opCode); |
| } |
| return; |
| } |
| } |
| |
| super.run(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.texteditor.SelectMarkerRulerAction#update() |
| */ |
| @Override |
| public void update() { |
| findCAnnotation(); |
| setEnabled(true); |
| |
| for (Integer layer : fAnnotations.keySet()) { |
| Annotation annotation = fAnnotations.get(layer); |
| if (annotation instanceof OverrideIndicatorManager.OverrideIndicator) { |
| initialize(fBundle, "CSelectAnnotationRulerAction.OpenSuperImplementation."); //$NON-NLS-1$ |
| return; |
| } |
| if (fHasCorrection.get(layer)) { |
| initialize(fBundle, "CSelectAnnotationRulerAction.QuickFix."); //$NON-NLS-1$ |
| return; |
| } |
| } |
| |
| initialize(fBundle, "CSelectAnnotationRulerAction.GotoAnnotation."); //$NON-NLS-1$; |
| super.update(); |
| } |
| |
| private void findCAnnotation() { |
| fPosition= null; |
| fAnnotations.clear(); |
| fHasCorrection.clear(); |
| |
| AbstractMarkerAnnotationModel model= getAnnotationModel(); |
| IAnnotationAccessExtension annotationAccess= getAnnotationAccessExtension(); |
| |
| IDocument document= getDocument(); |
| if (model == null) |
| return ; |
| |
| Iterator<?> iter= model.getAnnotationIterator(); |
| |
| while (iter.hasNext()) { |
| Annotation annotation= (Annotation) iter.next(); |
| if (annotation.isMarkedDeleted()) |
| continue; |
| |
| int layer = IAnnotationAccessExtension.DEFAULT_LAYER; |
| if (annotationAccess != null) { |
| layer= annotationAccess.getLayer(annotation); |
| } |
| |
| Position position= model.getPosition(annotation); |
| if (!includesRulerLine(position, document)) |
| continue; |
| |
| boolean isReadOnly = fTextEditor instanceof ITextEditorExtension && ((ITextEditorExtension)fTextEditor).isEditorInputReadOnly(); |
| |
| if (!isReadOnly && CCorrectionProcessor.hasCorrections(annotation)) { |
| |
| fPosition= position; |
| fAnnotations.put(layer, annotation); |
| fHasCorrection.put(layer, true); |
| continue; |
| } |
| AnnotationPreference preference= fAnnotationPreferenceLookup.getAnnotationPreference(annotation); |
| if (preference == null) |
| continue; |
| |
| String key= preference.getVerticalRulerPreferenceKey(); |
| if (key == null) |
| continue; |
| |
| if (fStore.getBoolean(key)) { |
| fPosition= position; |
| fAnnotations.put(layer, annotation); |
| fHasCorrection.put(layer, false); |
| } |
| } |
| } |
| } |
| |