org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/views/expression/ExpressionPopupContentProvider.java

/*******************************************************************************
 * Copyright (c) 2000, 2005 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.debug.internal.ui.views.expression;

import org.eclipse.debug.internal.ui.views.RemoteTreeViewer;
import org.eclipse.debug.internal.ui.views.variables.VariablesView;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.ui.IWorkbenchPartSite;


public class ExpressionPopupContentProvider extends RemoteExpressionsContentProvider {
	
	private Object input = null;
	
	public ExpressionPopupContentProvider(RemoteTreeViewer viewer, IWorkbenchPartSite site, VariablesView view) {
		super(viewer, site, view);
	}
	
	
	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
	 */
	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
		super.inputChanged(viewer, oldInput, newInput);
		input = newInput;
	}
	/* (non-Javadoc)
	 * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
	 */
	public Object[] getElements(Object parent) {
		if (parent == input) {
			return (Object[]) input;
		}
		return super.getElements(parent);
	}
}