/**
* Copyright (c) 2005-2013 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.
*/
package org.python.pydev.outline;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.python.pydev.parser.jython.SimpleNode;
import org.python.pydev.parser.jython.ast.Import;
import org.python.pydev.parser.jython.ast.ImportFrom;
import org.python.pydev.parser.visitors.scope.ASTEntryWithChildren;
import org.python.pydev.shared_ui.ImageCache;
import org.python.pydev.shared_ui.UIConstants;
import org.python.pydev.shared_ui.outline.AbstractOutlineFilterAction;
/**
* Action that will hide the imports in the outline
*
* @author Fabio
*/
public class OutlineHideImportsAction extends AbstractOutlineFilterAction {
private static final String PREF_HIDE_IMPORTS = "org.python.pydev.OUTLINE_HIDE_IMPORTS";
public OutlineHideImportsAction(PyOutlinePage page, ImageCache imageCache) {
super("Hide Imports", page, imageCache, PREF_HIDE_IMPORTS, UIConstants.IMPORT_ICON);
}
/**
* @return the filter used to hide comments
*/
@Override
protected ViewerFilter createFilter() {
return new ViewerFilter() {
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
if (element instanceof ParsedItem) {
ParsedItem item = (ParsedItem) element;
ASTEntryWithChildren astThis = item.getAstThis();
if (astThis != null) {
SimpleNode n = astThis.node;
if (n instanceof ImportFrom || n instanceof Import) {
return false;
}
}
}
return true;
}
};
}
}