/*******************************************************************************
* Copyright (c) 2009, 2010 Innovation Gate GmbH.
* 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:
* Innovation Gate GmbH - initial API and implementation
******************************************************************************/
package de.innovationgate.eclipse.editors.actions;
import java.util.Iterator;
import java.util.ResourceBundle;
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.texteditor.AbstractMarkerAnnotationModel;
import org.eclipse.ui.texteditor.ITextEditor;
import org.eclipse.ui.texteditor.ITextEditorExtension;
import org.eclipse.ui.texteditor.SelectMarkerRulerAction;
public class DataRequestSelectAnnotationRulerAction extends SelectMarkerRulerAction {
private boolean fIsEditable;
private ITextEditor fTextEditor;
private Position fPosition;
private ResourceBundle fBundle;
private String fPrefix;
public DataRequestSelectAnnotationRulerAction(ResourceBundle bundle, String prefix, ITextEditor editor, IVerticalRulerInfo ruler) {
super (bundle, prefix, editor, ruler);
fTextEditor = editor;
fBundle = bundle;
fPrefix = prefix;
}
public void run() {
runWithEvent(null);
}
/*
* @see
* org.eclipse.jface.action.IAction#runWithEvent(org.eclipse.swt.widgets
* .Event)
*
* @since 3.2
*/
public void runWithEvent(Event event) {
if (fIsEditable) {
ITextOperationTarget operation = (ITextOperationTarget) 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();
}
public void update() {
checkReadOnly();
if (fIsEditable) {
initialize(fBundle, fPrefix + "QuickFix."); //$NON-NLS-1$
}
super.update();
}
private void checkReadOnly() {
fPosition = null;
fIsEditable = false;
AbstractMarkerAnnotationModel model = getAnnotationModel();
IAnnotationAccessExtension annotationAccess = getAnnotationAccessExtension();
IDocument document = getDocument();
if (model == null)
return;
Iterator iter = model.getAnnotationIterator();
int layer = Integer.MIN_VALUE;
while (iter.hasNext()) {
Annotation annotation = (Annotation) iter.next();
if (annotation.isMarkedDeleted())
continue;
int annotationLayer = annotationAccess.getLayer(annotation);
if (annotationAccess != null)
if (annotationLayer < layer)
continue;
Position position = model.getPosition(annotation);
if (!includesRulerLine(position, document))
continue;
boolean isReadOnly = fTextEditor instanceof ITextEditorExtension && ((ITextEditorExtension) fTextEditor).isEditorInputReadOnly();
if (!isReadOnly) {
fPosition = position;
fIsEditable = true;
layer = annotationLayer;
continue;
}
}
}
}