bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/synchronize/actions/ClearWorkingSetAction.java

/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.team.internal.ui.synchronize.actions;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.util.Assert;
import org.eclipse.ui.help.WorkbenchHelp;
import org.eclipse.ui.internal.IHelpContextIds;
import org.eclipse.ui.internal.WorkbenchMessages;

/**
 * Clears the selected working set in the working set action group.
 * 
 * @since 2.1
 */
public class ClearWorkingSetAction extends Action {
	private WorkingSetFilterActionGroup actionGroup;

	/**
	 * Creates a new instance of the receiver.
	 * 
	 * @param actionGroup the action group this action is created in
	 */
	public ClearWorkingSetAction(WorkingSetFilterActionGroup actionGroup) {
		super(WorkbenchMessages.getString("ClearWorkingSetAction.text")); //$NON-NLS-1$
		Assert.isNotNull(actionGroup);
		setToolTipText(WorkbenchMessages.getString("ClearWorkingSetAction.toolTip")); //$NON-NLS-1$
		setEnabled(actionGroup.getWorkingSet() != null);
		WorkbenchHelp.setHelp(this, IHelpContextIds.CLEAR_WORKING_SET_ACTION);
		this.actionGroup = actionGroup;
	}
	/**
	 * Overrides method from Action
	 * 
	 * @see org.eclipse.jface.Action#run
	 */
	public void run() {
		actionGroup.setWorkingSet(null);
	}
}