| /******************************************************************************* |
| * Copyright (c) 2011 University of Illinois at Urbana-Champaign 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: |
| * UIUC - Initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.rephraserengine.internal.ui.menus; |
| |
| import org.eclipse.core.expressions.PropertyTester; |
| import org.eclipse.rephraserengine.ui.menus.RefactorMenu; |
| |
| /** |
| * A property tester that returns true iff the Refactor menu for the current selection is non-empty. |
| * |
| * @author Jeff Overbey |
| */ |
| public class RefactorableResourcePropertyTester extends PropertyTester |
| { |
| public boolean test(Object receiver, String property, Object[] args, Object expectedValue) |
| { |
| // This is run every time the workbench selection changes, so it needs to be very fast |
| return !new RefactorMenu().isEmpty(); |
| } |
| } |
