| /****************************************************************************** |
| * Copyright (c) 2002, 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.gmf.runtime.diagram.ui.actions; |
| |
| import org.eclipse.ui.IWorkbenchPage; |
| |
| /** |
| * A base action representing those that are responsible to setting boolean valued |
| * properties |
| * |
| * @author melaasar |
| * |
| */ |
| public class BooleanPropertyAction extends CheckedPropertyAction { |
| |
| /** |
| * @param workbenchPage The workbench page |
| * @param propertyName The property name |
| * @param propertyId The property id |
| */ |
| protected BooleanPropertyAction( |
| IWorkbenchPage workbenchPage, |
| String propertyId, |
| String propertyName){ |
| super(workbenchPage, propertyId, propertyName, Boolean.TRUE); |
| } |
| |
| /** |
| * Returns the new property value. |
| * |
| * The default implementation assumes a <code>Boolean</code> property |
| * If different, subclasses must override this method |
| * |
| * @see org.eclipse.gmf.runtime.diagram.ui.internal.actions.PropertyChangeAction#getNewPropertyValue() |
| */ |
| protected Object getNewPropertyValue() { |
| Boolean value = (Boolean) getOperationSetPropertyValue(getPropertyId()); |
| if (value != null) |
| return value.booleanValue() ? Boolean.FALSE : Boolean.TRUE; |
| return null; |
| } |
| } |