/*******************************************************************************
* 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
*******************************************************************************/
package org.eclipse.ui.internal.dialogs.cpd;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerFilter;
import org.eclipse.ui.internal.dialogs.cpd.CustomizePerspectiveDialog.ActionSet;
import org.eclipse.ui.internal.dialogs.cpd.CustomizePerspectiveDialog.DisplayItem;
/**
* Filters out contribution items which are not in a given action set.
*
* @since 3.5
*/
class ActionSetFilter extends ViewerFilter {
private ActionSet actionSet;
public void setActionSet(ActionSet actionSet) {
this.actionSet = actionSet;
}
@Override
public boolean select(Viewer viewer, Object parentElement, Object element) {
if (!(element instanceof DisplayItem) || actionSet == null) {
return false;
}
return CustomizePerspectiveDialog.includeInSetStructure((DisplayItem) element, actionSet);
}
}