ResourceAction.java

/*******************************************************************************
 * Copyright (c) 2000, 2006 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.tests.adaptable;

import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.tests.decorators.TestDecoratorContributor;

public class ResourceAction implements IObjectActionDelegate {

    Object selectedItem;

    /*
     * @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
     */
    @Override
	public void setActivePart(IAction action, IWorkbenchPart targetPart) {
    }

    /*
     * @see IActionDelegate#run(IAction)
     */
    @Override
	public void run(IAction action) {

        if (selectedItem != null) {
			TestDecoratorContributor.contributor.refreshListeners(selectedItem);
		}

    }

    /*
     * @see IActionDelegate#selectionChanged(IAction, ISelection)
     */
    @Override
	public void selectionChanged(IAction action, ISelection selection) {
        if (selection instanceof IStructuredSelection) {
            IStructuredSelection structured = (IStructuredSelection) selection;
            if (structured.isEmpty()) {
				selectedItem = null;
			} else {
				selectedItem = structured.getFirstElement();
			}
        }
    }

}