/**
* Copyright 2004-2016 Riccardo Solmi. All rights reserved.
* This file is part of the Whole Platform.
*
* The Whole Platform is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* The Whole Platform is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with the Whole Platform. If not, see <http://www.gnu.org/licenses/>.
*/
package org.whole.lang.ui.controls;
import java.util.Comparator;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.whole.lang.resources.IResource;
import org.whole.lang.resources.IResourceRegistry;
import org.whole.lang.util.ResourceUtils;
/**
* @author Riccardo Solmi
*/
public class ResourceRegistryContentProvider implements IStructuredContentProvider {
protected boolean includeHidden;
protected Comparator<IResource> comparator;
protected Object[] resourceArray = new Object[0];
public ResourceRegistryContentProvider() {
this(false, ResourceUtils.SIMPLE_COMPARATOR);
}
public ResourceRegistryContentProvider(boolean includeHidden, Comparator<IResource> comparator) {
this.includeHidden = includeHidden;
this.comparator = comparator;
}
public Object[] getElements(Object inputElement) {
return resourceArray;
}
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
if (newInput != null)
resourceArray = ((IResourceRegistry<?>) newInput).getResources(includeHidden, comparator).toArray();
}
public void dispose() { }
}