/*******************************************************************************
* Copyright (c) 2008, 2010 Matthew Hall 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:
* Matthew Hall - initial API and implementation (bug 194734)
* Matthew Hall - bug 195222, 263413, 265561
******************************************************************************/
package org.eclipse.jface.internal.databinding.viewers;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.databinding.observable.set.SetDiff;
import org.eclipse.core.databinding.property.INativePropertyListener;
import org.eclipse.core.databinding.property.ISimplePropertyListener;
import org.eclipse.jface.databinding.viewers.ViewerSetProperty;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.ViewerFilter;
/**
* @since 3.3
*
*/
public class StructuredViewerFiltersProperty extends ViewerSetProperty {
public Object getElementType() {
return ViewerFilter.class;
}
protected Set doGetSet(Object source) {
return new HashSet(Arrays.asList(((StructuredViewer) source)
.getFilters()));
}
public void doSetSet(Object source, Set set, SetDiff diff) {
doSetSet(source, set);
}
protected void doSetSet(Object source, Set set) {
StructuredViewer viewer = (StructuredViewer) source;
viewer.getControl().setRedraw(false);
try {
viewer.setFilters((ViewerFilter[]) set.toArray(new ViewerFilter[set
.size()]));
} finally {
viewer.getControl().setRedraw(true);
}
}
public INativePropertyListener adaptListener(
ISimplePropertyListener listener) {
return null;
}
public String toString() {
return "StructuredViewer.filters{} <ViewerFilter>"; //$NON-NLS-1$
}
}