/**
* Copyright (c) 2005-2011 by Appcelerator, Inc. All Rights Reserved.
* Licensed under the terms of the Eclipse Public License (EPL).
* Please see the license.txt included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
/*
* Created on Jul 22, 2004
*
* @author Fabio Zadrozny
*/
package org.python.pydev.editor.actions.codefolding;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.text.source.projection.ProjectionAnnotationModel;
import org.python.pydev.editor.codefolding.PyProjectionAnnotation;
/**
* @author Fabio Zadrozny
*/
public class PyCollapseAll extends PyFoldingAction {
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
*/
public void run(IAction action) {
final ProjectionAnnotationModel model = getModel();
if (model != null) {
Iterator iter = getAnnotationsIterator(model, false);
if (iter != null) {
//we just want to collapse the leafs, and we are working only with the not collapsed sorted by offset.
List elements = new ArrayList(); //used to know the context
while (iter.hasNext()) {
PyProjectionAnnotation element = (PyProjectionAnnotation) iter.next();
//special case, we have none in our context
if (elements.size() == 0) {
elements.add(element);
} else {
if (isInsideLast(element, elements, model)) {
elements.add(element);
} else {
//ok, the one in the top has to be collapsed ( and this one added )
PyProjectionAnnotation top = (PyProjectionAnnotation) elements.remove(elements.size() - 1);
model.collapse(top);
elements.add(element);
}
}
}
if (elements.size() > 0) {
PyProjectionAnnotation top = (PyProjectionAnnotation) elements.remove(elements.size() - 1);
model.collapse(top);
}
}
}
}
}