tests/org.eclipse.ui.tests/Eclipse UI Tests/org/eclipse/ui/tests/adaptable/ResourceAction.java

/*******************************************************************************
 * Copyright (c) 2000, 2004 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)
     */
    public void setActivePart(IAction action, IWorkbenchPart targetPart) {
    }

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

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

    }

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

}